update beast prompt for openai models

Co-authored-by: adamdotdevin <2363879+adamdottv@users.noreply.github.com>

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+charset = utf-8
+insert_final_newline = true
+end_of_line = lf
+indent_style = space
+indent_size = 2
+max_line_length = 80

.github/workflows/deploy.yml

@@ -17,7 +17,7 @@ jobs:
 
       - uses: oven-sh/setup-bun@v1
         with:
-          bun-version: latest
+          bun-version: 1.2.17
 
       - run: bun install
 

.github/workflows/notify-discord.yml

@@ -0,0 +1,14 @@
+name: discord
+
+on:
+  release:
+    types: [published]   # fires only when a release is published
+
+jobs:
+  notify:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Send nicely-formatted embed to Discord
+        uses: SethCohen/github-releases-to-discord@v1
+        with:
+          webhook_url: ${{ secrets.DISCORD_WEBHOOK }}

.github/workflows/opencode.yml

@@ -0,0 +1,27 @@
+name: opencode
+
+on:
+  issue_comment:
+    types: [created]
+
+jobs:
+  opencode:
+    if: |
+      contains(github.event.comment.body, '/oc') ||
+      contains(github.event.comment.body, '/opencode')
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Run opencode
+        uses: sst/opencode/github@latest
+        env:
+          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
+        with:
+          model: anthropic/claude-sonnet-4-20250514

.github/workflows/publish-github-action.yml

@@ -0,0 +1,30 @@
+name: publish-github-action
+
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - "github-v*.*.*"
+      - "!github-v1"
+
+concurrency: ${{ github.workflow }}-${{ github.ref }}
+
+permissions:
+  contents: write
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - run: git fetch --force --tags
+
+      - name: Publish
+        run: |
+          git config --global user.email "opencode@sst.dev"
+          git config --global user.name "opencode"
+          ./script/publish
+        working-directory: ./github

.github/workflows/publish-vscode.yml

@@ -0,0 +1,36 @@
+name: publish-vscode
+
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - "vscode-v*.*.*"
+
+concurrency: ${{ github.workflow }}-${{ github.ref }}
+
+permissions:
+  contents: write
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: 1.2.17
+
+      - run: git fetch --force --tags
+      - run: bun install -g @vscode/vsce
+
+      - name: Publish
+        run: |
+          bun install
+          ./script/publish
+        working-directory: ./sdks/vscode
+        env:
+          VSCE_PAT: ${{ secrets.VSCE_PAT }}
+          OPENVSX_TOKEN: ${{ secrets.OPENVSX_TOKEN }}

.github/workflows/publish.yml

@@ -7,6 +7,8 @@ on:
       - dev
     tags:
       - "*"
+      - "!vscode-v*"
+      - "!github-v*"
 
 concurrency: ${{ github.workflow }}-${{ github.ref }}
 
@@ -32,7 +34,7 @@ jobs:
 
       - uses: oven-sh/setup-bun@v2
         with:
-          bun-version: 1.2.16
+          bun-version: 1.2.17
 
       - name: Install makepkg
         run: |

.github/workflows/stats.yml

@@ -0,0 +1,32 @@
+name: stats
+
+on:
+  schedule:
+    - cron: "0 12 * * *" # Run daily at 12:00 UTC
+  workflow_dispatch: # Allow manual trigger
+
+jobs:
+  stats:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v2
+        with:
+          bun-version: latest
+
+      - name: Run stats script
+        run: bun scripts/stats.ts
+
+      - name: Commit stats
+        run: |
+          git config --local user.email "action@github.com"
+          git config --local user.name "GitHub Action"
+          git add STATS.md
+          git diff --staged --quiet || git commit -m "ignore: update download stats $(date -I)"
+          git push

.gitignore

@@ -1,7 +1,8 @@
 .DS_Store
 node_modules
-.opencode
 .sst
 .env
 .idea
 .vscode
+openapi.json
+scratch

.opencode/agent/example-driven-docs-writer.md

@@ -0,0 +1,44 @@
+---
+description: >-
+  Use this agent when you need to create or improve documentation that requires
+  concrete examples to illustrate every concept. Examples include:
+  <example>Context: User has written a new API endpoint and needs documentation.
+  user: 'I just created a POST /users endpoint that accepts name and email
+  fields. Can you document this?' assistant: 'I'll use the
+  example-driven-docs-writer agent to create documentation with practical
+  examples for your API endpoint.' <commentary>Since the user needs
+  documentation with examples, use the example-driven-docs-writer agent to
+  create comprehensive docs with code samples.</commentary></example>
+  <example>Context: User has a complex configuration file that needs
+  documentation. user: 'This config file has multiple sections and I need docs
+  that show how each option works' assistant: 'Let me use the
+  example-driven-docs-writer agent to create documentation that breaks down each
+  configuration option with practical examples.' <commentary>The user needs
+  documentation that demonstrates configuration options, perfect for the
+  example-driven-docs-writer agent.</commentary></example>
+---
+You are an expert technical documentation writer who specializes in creating clear, example-rich documentation that never leaves readers guessing. Your core principle is that every concept must be immediately illustrated with concrete examples, code samples, or practical demonstrations.
+
+Your documentation approach:
+- Never write more than one sentence in any section without providing an example, code snippet, diagram, or practical illustration
+- Break up longer explanations with multiple examples showing different scenarios or use cases
+- Use concrete, realistic examples rather than abstract or placeholder content
+- Include both basic and advanced examples when covering complex topics
+- Show expected inputs, outputs, and results for all examples
+- Use code blocks, bullet points, tables, or other formatting to visually separate examples from explanatory text
+
+Structural requirements:
+- Start each section with a brief one-sentence explanation followed immediately by an example
+- For multi-step processes, provide an example after each step
+- Include error examples and edge cases alongside success scenarios
+- Use consistent formatting and naming conventions throughout examples
+- Ensure examples are copy-pasteable and functional when applicable
+
+Quality standards:
+- Verify that no paragraph exceeds one sentence without an accompanying example
+- Test that examples are accurate and would work in real scenarios
+- Ensure examples progress logically from simple to complex
+- Include context for when and why to use different approaches shown in examples
+- Provide troubleshooting examples for common issues
+
+When you receive a documentation request, immediately identify what needs examples and plan to illustrate every single concept, feature, or instruction with concrete demonstrations. Ask for clarification if you need more context to create realistic, useful examples.

AGENTS.md

@@ -0,0 +1,13 @@
+## Style
+
+- prefer single word variable/function names
+- avoid try catch where possible - prefer to let exceptions bubble up
+- avoid else statements where possible
+- do not make useless helper functions - inline functionality unless the
+  function is reusable or composable
+- prefer Bun apis
+
+## Workflow
+
+- you can regenerate the golang sdk by calling ./scripts/stainless.ts
+- we use bun for everything

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2025 OpenCode
+Copyright (c) 2025 opencode
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1,20 +1,20 @@
 <p align="center">
   <a href="https://opencode.ai">
     <picture>
-      <source srcset="packages/web/src/assets/logo-dark.svg" media="(prefers-color-scheme: dark)">
-      <source srcset="packages/web/src/assets/logo-light.svg" media="(prefers-color-scheme: light)">
-      <img src="packages/web/src/assets/logo-light.svg" alt="opencode logo">
+      <source srcset="packages/web/src/assets/logo-ornate-dark.svg" media="(prefers-color-scheme: dark)">
+      <source srcset="packages/web/src/assets/logo-ornate-light.svg" media="(prefers-color-scheme: light)">
+      <img src="packages/web/src/assets/logo-ornate-light.svg" alt="opencode logo">
     </picture>
   </a>
 </p>
 <p align="center">AI coding agent, built for the terminal.</p>
 <p align="center">
-  <a href="https://opencode.ai/docs"><img alt="View docs" src="https://img.shields.io/badge/view-docs-blue?style=flat-square" /></a>
+  <a href="https://opencode.ai/discord"><img alt="Discord" src="https://img.shields.io/discord/1391832426048651334?style=flat-square&label=discord" /></a>
   <a href="https://www.npmjs.com/package/opencode-ai"><img alt="npm" src="https://img.shields.io/npm/v/opencode-ai?style=flat-square" /></a>
   <a href="https://github.com/sst/opencode/actions/workflows/publish.yml"><img alt="Build status" src="https://img.shields.io/github/actions/workflow/status/sst/opencode/publish.yml?style=flat-square&branch=dev" /></a>
 </p>
 
-[![opencode Terminal UI](packages/web/src/assets/themes/opencode.png)](https://opencode.ai)
+[![opencode Terminal UI](packages/web/src/assets/lander/screenshot.png)](https://opencode.ai)
 
 ---
 
@@ -30,7 +30,23 @@ brew install sst/tap/opencode      # macOS
 paru -S opencode-bin               # Arch Linux
 ```
 
-> **Note:** Remove versions older than 0.1.x before installing
+> [!TIP]
+> Remove versions older than 0.1.x before installing.
+
+#### Installation Directory
+
+The install script respects the following priority order for the installation path:
+
+1. `$OPENCODE_INSTALL_DIR` - Custom installation directory
+2. `$XDG_BIN_DIR` - XDG Base Directory Specification compliant path
+3. `$HOME/bin` - Standard user binary directory (if exists or can be created)
+4. `$HOME/.opencode/bin` - Default fallback
+
+```bash
+# Examples
+OPENCODE_INSTALL_DIR=/usr/local/bin curl -fsSL https://opencode.ai/install | bash
+XDG_BIN_DIR=$HOME/.local/bin curl -fsSL https://opencode.ai/install | bash
+```
 
 ### Documentation
 
@@ -38,6 +54,26 @@ For more info on how to configure opencode [**head over to our docs**](https://o
 
 ### Contributing
 
+opencode is an opinionated tool so any fundamental feature needs to go through a
+design process with the core team.
+
+> [!IMPORTANT]
+> We do not accept PRs for core features.
+
+However we still merge a ton of PRs - you can contribute:
+
+- Bug fixes
+- Improvements to LLM performance
+- Support for new providers
+- Fixes for env specific quirks
+- Missing standard behavior
+- Documentation
+
+Take a look at the git history to see what kind of PRs we end up merging.
+
+> [!NOTE]
+> If you do not follow the above guidelines we might close your PR.
+
 To run opencode locally you need.
 
 - Bun
@@ -50,49 +86,25 @@ $ bun install
 $ bun run packages/opencode/src/index.ts
 ```
 
+#### Development Notes
+
+**API Client**: After making changes to the TypeScript API endpoints in `packages/opencode/src/server/server.ts`, you will need the opencode team to generate a new stainless sdk for the clients.
+
 ### FAQ
 
-#### How do I use this with OpenRouter?
-
-OpenRouter is not in the Models.dev database yet, but you can configure it manually.
-
-```json title="opencode.json"
-{
-  "$schema": "https://opencode.ai/config.json",
-  "provider": {
-    "openrouter": {
-      "npm": "@openrouter/ai-sdk-provider",
-      "name": "OpenRouter",
-      "options": {},
-      "models": {
-        "anthropic/claude-3.5-sonnet": {
-          "name": "Claude 3.5 Sonnet"
-        }
-      }
-    }
-  }
-}
-```
-
-And then to configure an api key you can do `opencode auth login` and select "Other -> 'openrouter'"
-
 #### How is this different than Claude Code?
 
 It's very similar to Claude Code in terms of capability. Here are the key differences:
 
 - 100% open source
-- Not coupled to any provider. Although Anthropic is recommended, opencode can be used with OpenAI, Google or even local models. As models evolve the gaps between them will close and pricing will drop so being provider agnostic is important.
+- Not coupled to any provider. Although Anthropic is recommended, opencode can be used with OpenAI, Google or even local models. As models evolve the gaps between them will close and pricing will drop so being provider-agnostic is important.
 - A focus on TUI. opencode is built by neovim users and the creators of [terminal.shop](https://terminal.shop); we are going to push the limits of what's possible in the terminal.
 - A client/server architecture. This for example can allow opencode to run on your computer, while you can drive it remotely from a mobile app. Meaning that the TUI frontend is just one of the possible clients.
 
-#### What about Windows support?
-
-There are some minor problems blocking opencode from working on windows. We are working on on them now. You'll need to use WSL for now.
-
 #### What's the other repo?
 
 The other confusingly named repo has no relation to this one. You can [read the story behind it here](https://x.com/thdxr/status/1933561254481666466).
 
 ---
 
-**Join our community** [YouTube](https://www.youtube.com/c/sst-dev) | [X.com](https://x.com/SST_dev)
+**Join our community** [Discord](https://discord.gg/opencode) | [YouTube](https://www.youtube.com/c/sst-dev) | [X.com](https://x.com/SST_dev)

STATS.md

@@ -0,0 +1,33 @@
+# Download Stats
+
+| Date       | GitHub Downloads | npm Downloads    | Total             |
+| ---------- | ---------------- | ---------------- | ----------------- |
+| 2025-06-29 | 18,789 (+0)      | 39,420 (+0)      | 58,209 (+0)       |
+| 2025-06-30 | 20,127 (+1,338)  | 41,059 (+1,639)  | 61,186 (+2,977)   |
+| 2025-07-01 | 22,108 (+1,981)  | 43,745 (+2,686)  | 65,853 (+4,667)   |
+| 2025-07-02 | 24,814 (+2,706)  | 46,168 (+2,423)  | 70,982 (+5,129)   |
+| 2025-07-03 | 27,834 (+3,020)  | 49,955 (+3,787)  | 77,789 (+6,807)   |
+| 2025-07-04 | 30,608 (+2,774)  | 54,758 (+4,803)  | 85,366 (+7,577)   |
+| 2025-07-05 | 32,524 (+1,916)  | 58,371 (+3,613)  | 90,895 (+5,529)   |
+| 2025-07-06 | 33,766 (+1,242)  | 59,694 (+1,323)  | 93,460 (+2,565)   |
+| 2025-07-08 | 38,052 (+4,286)  | 64,468 (+4,774)  | 102,520 (+9,060)  |
+| 2025-07-10 | 43,796 (+5,744)  | 71,402 (+6,934)  | 115,198 (+12,678) |
+| 2025-07-11 | 46,982 (+3,186)  | 77,462 (+6,060)  | 124,444 (+9,246)  |
+| 2025-07-12 | 49,302 (+2,320)  | 82,177 (+4,715)  | 131,479 (+7,035)  |
+| 2025-07-13 | 50,803 (+1,501)  | 86,394 (+4,217)  | 137,197 (+5,718)  |
+| 2025-07-14 | 53,283 (+2,480)  | 87,860 (+1,466)  | 141,143 (+3,946)  |
+| 2025-07-15 | 57,590 (+4,307)  | 91,036 (+3,176)  | 148,626 (+7,483)  |
+| 2025-07-16 | 62,313 (+4,723)  | 95,258 (+4,222)  | 157,571 (+8,945)  |
+| 2025-07-17 | 66,684 (+4,371)  | 100,048 (+4,790) | 166,732 (+9,161)  |
+| 2025-07-18 | 70,379 (+3,695)  | 102,587 (+2,539) | 172,966 (+6,234)  |
+| 2025-07-19 | 73,497 (+3,117)  | 105,904 (+3,317) | 179,401 (+6,434)  |
+| 2025-07-20 | 76,453 (+2,956)  | 109,044 (+3,140) | 185,497 (+6,096)  |
+| 2025-07-21 | 80,197 (+3,744)  | 113,537 (+4,493) | 193,734 (+8,237)  |
+| 2025-07-22 | 84,251 (+4,054)  | 118,073 (+4,536) | 202,324 (+8,590)  |
+| 2025-07-23 | 88,589 (+4,338)  | 121,436 (+3,363) | 210,025 (+7,701)  |
+| 2025-07-24 | 92,469 (+3,880)  | 124,091 (+2,655) | 216,560 (+6,535)  |
+| 2025-07-25 | 96,417 (+3,948)  | 126,985 (+2,894) | 223,402 (+6,842)  |
+| 2025-07-26 | 100,646 (+4,229) | 131,411 (+4,426) | 232,057 (+8,655)  |
+| 2025-07-27 | 102,644 (+1,998) | 134,736 (+3,325) | 237,380 (+5,323)  |
+| 2025-07-28 | 105,446 (+2,802) | 136,016 (+1,280) | 241,462 (+4,082)  |
+| 2025-07-29 | 108,998 (+3,552) | 137,542 (+1,526) | 246,540 (+5,078)  |

github/README.md

@@ -0,0 +1,137 @@
+# opencode GitHub Action
+
+A GitHub Action that integrates [opencode](https://opencode.ai) directly into your GitHub workflow.
+
+Mention `/opencode` in your comment, and opencode will execute tasks within your GitHub Actions runner.
+
+## Features
+
+#### Explain an issues
+
+Leave the following comment on a GitHub issue. `opencode` will read the entire thread, including all comments, and reply with a clear explanation.
+
+```
+/opencode explain this issue
+```
+
+#### Fix an issues
+
+Leave the following comment on a GitHub issue. opencode will create a new branch, implement the changes, and open a PR with the changes.
+
+```
+/opencode fix this
+```
+
+#### Review PRs and make changes
+
+Leave the following comment on a GitHub PR. opencode will implement the requested change and commit it to the same PR.
+
+```
+Delete the attachment from S3 when the note is removed /oc
+```
+
+## Installation
+
+Run the following command in the terminal from your GitHub repo:
+
+```bash
+opencode github install
+```
+
+This will walk you through installing the GitHub app, creating the workflow, and setting up secrets.
+
+### Manual Setup
+
+1. Install the GitHub app https://github.com/apps/opencode-agent. Make sure it is installed on the target repository.
+2. Add the following workflow file to `.github/workflows/opencode.yml` in your repo. Set the appropriate `model` and required API keys in `env`.
+
+   ```yml
+   name: opencode
+
+   on:
+     issue_comment:
+       types: [created]
+
+   jobs:
+     opencode:
+       if: |
+         contains(github.event.comment.body, '/oc') ||
+         contains(github.event.comment.body, '/opencode')
+       runs-on: ubuntu-latest
+       permissions:
+         id-token: write
+       steps:
+         - name: Checkout repository
+           uses: actions/checkout@v4
+           with:
+             fetch-depth: 1
+
+         - name: Run opencode
+           uses: sst/opencode/github@latest
+           env:
+             ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
+           with:
+             model: anthropic/claude-sonnet-4-20250514
+   ```
+
+3. Store the API keys in secrets. In your organization or project **settings**, expand **Secrets and variables** on the left and select **Actions**. Add the required API keys.
+
+## Support
+
+This is an early release. If you encounter issues or have feedback, please create an issue at https://github.com/sst/opencode/issues.
+
+## Development
+
+To test locally:
+
+1. Navigate to a test repo (e.g. `hello-world`):
+
+   ```bash
+   cd hello-world
+   ```
+
+2. Run:
+
+   ```bash
+   MODEL=anthropic/claude-sonnet-4-20250514 \
+     ANTHROPIC_API_KEY=sk-ant-api03-1234567890 \
+     GITHUB_RUN_ID=dummy \
+     bun /path/to/opencode/packages/opencode/src/index.ts github run \
+     --token 'github_pat_1234567890' \
+     --event '{"eventName":"issue_comment",...}'
+   ```
+
+   - `MODEL`: The model used by opencode. Same as the `MODEL` defined in the GitHub workflow.
+   - `ANTHROPIC_API_KEY`: Your model provider API key. Same as the keys defined in the GitHub workflow.
+   - `GITHUB_RUN_ID`: Dummy value to emulate GitHub action environment.
+   - `/path/to/opencode`: Path to your cloned opencode repo. `bun /path/to/opencode/packages/opencode/src/index.ts` runs your local version of `opencode`.
+   - `--token`: A GitHub persontal access token. This token is used to verify you have `admin` or `write` access to the test repo. Generate a token [here](https://github.com/settings/personal-access-tokens).
+   - `--event`: Mock GitHub event payload (see templates below).
+
+### Issue comment event
+
+```
+--event '{"eventName":"issue_comment","repo":{"owner":"sst","repo":"hello-world"},"actor":"fwang","payload":{"issue":{"number":4},"comment":{"id":1,"body":"hey opencode, summarize thread"}}}'
+```
+
+Replace:
+
+- `"owner":"sst"` with repo owner
+- `"repo":"hello-world"` with repo name
+- `"actor":"fwang"` with the GitHub username of commentor
+- `"number":4` with the GitHub issue id
+- `"body":"hey opencode, summarize thread"` with comment body
+
+### Issue comment with image attachment.
+
+```
+--event '{"eventName":"issue_comment","repo":{"owner":"sst","repo":"hello-world"},"actor":"fwang","payload":{"issue":{"number":4},"comment":{"id":1,"body":"hey opencode, what is in my image ![Image](https://github.com/user-attachments/assets/xxxxxxxx)"}}}'
+```
+
+Replace the image URL `https://github.com/user-attachments/assets/xxxxxxxx` with a valid GitHub attachment (you can generate one by commenting with an image in any issue).
+
+### PR comment event
+
+```
+--event '{"eventName":"issue_comment","repo":{"owner":"sst","repo":"hello-world"},"actor":"fwang","payload":{"issue":{"number":4,"pull_request":{}},"comment":{"id":1,"body":"hey opencode, summarize thread"}}}'
+```

github/action.yml

@@ -0,0 +1,29 @@
+name: "opencode GitHub Action"
+description: "Run opencode in GitHub Actions workflows"
+branding:
+  icon: "code"
+  color: "orange"
+
+inputs:
+  model:
+    description: "Model to use"
+    required: true
+
+  share:
+    description: "Share the opencode session (defaults to true for public repos)"
+    required: false
+
+runs:
+  using: "composite"
+  steps:
+    - name: Install opencode
+      shell: bash
+      run: curl -fsSL https://opencode.ai/install | bash
+
+    - name: Run opencode
+      shell: bash
+      id: run_opencode
+      run: opencode github run
+      env:
+        MODEL: ${{ inputs.model }}
+        SHARE: ${{ inputs.share }}

github/script/publish

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+# Get the latest Git tag
+latest_tag=$(git tag --sort=committerdate | grep -E '^github-v[0-9]+\.[0-9]+\.[0-9]+$' | tail -1)
+if [ -z "$latest_tag" ]; then
+    echo "No tags found"
+    exit 1
+fi
+echo "Latest tag: $latest_tag"
+
+# Update latest tag
+git tag -d latest
+git push origin :refs/tags/latest
+git tag -a latest $latest_tag -m "Update latest to $latest_tag"
+git push origin latest

github/script/release

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+
+# Parse command line arguments
+minor=false
+while [ "$#" -gt 0 ]; do
+  case "$1" in
+    --minor) minor=true; shift 1;;
+    *) echo "Unknown parameter: $1"; exit 1;;
+  esac
+done
+
+# Get the latest Git tag
+git fetch --force --tags
+latest_tag=$(git tag --sort=committerdate | grep -E '^github-v[0-9]+\.[0-9]+\.[0-9]+$' | tail -1)
+if [ -z "$latest_tag" ]; then
+    echo "No tags found"
+    exit 1
+fi
+
+echo "Latest tag: $latest_tag"
+
+# Split the tag into major, minor, and patch numbers
+IFS='.' read -ra VERSION <<< "$latest_tag"
+
+if [ "$minor" = true ]; then
+    # Increment the minor version and reset patch to 0
+    minor_number=${VERSION[1]}
+    let "minor_number++"
+    new_version="${VERSION[0]}.$minor_number.0"
+else
+    # Increment the patch version
+    patch_number=${VERSION[2]}
+    let "patch_number++"
+    new_version="${VERSION[0]}.${VERSION[1]}.$patch_number"
+fi
+
+echo "New version: $new_version"
+
+# Tag
+git tag $new_version
+git push --tags

infra/app.ts

@@ -4,13 +4,18 @@ export const domain = (() => {
   return `${$app.stage}.dev.opencode.ai`
 })()
 
+const GITHUB_APP_ID = new sst.Secret("GITHUB_APP_ID")
+const GITHUB_APP_PRIVATE_KEY = new sst.Secret("GITHUB_APP_PRIVATE_KEY")
 const bucket = new sst.cloudflare.Bucket("Bucket")
 
 export const api = new sst.cloudflare.Worker("Api", {
   domain: `api.${domain}`,
   handler: "packages/function/src/api.ts",
+  environment: {
+    WEB_DOMAIN: domain,
+  },
   url: true,
-  link: [bucket],
+  link: [bucket, GITHUB_APP_ID, GITHUB_APP_PRIVATE_KEY],
   transform: {
     worker: (args) => {
       args.logpush = true
@@ -36,6 +41,8 @@ new sst.cloudflare.x.Astro("Web", {
   domain,
   path: "packages/web",
   environment: {
+    // For astro config
+    SST_STAGE: $app.stage,
     VITE_API_URL: api.url,
   },
 })

install

@@ -48,7 +48,7 @@ if [ -z "$requested_version" ]; then
     url="https://github.com/sst/opencode/releases/latest/download/$filename"
     specific_version=$(curl -s https://api.github.com/repos/sst/opencode/releases/latest | awk -F'"' '/"tag_name": "/ {gsub(/^v/, "", $4); print $4}')
 
-    if [[ $? -ne 0 ]]; then
+    if [[ $? -ne 0 || -z "$specific_version" ]]; then
         echo "${RED}Failed to fetch version information${NC}"
         exit 1
     fi
@@ -186,4 +186,3 @@ if [ -n "${GITHUB_ACTIONS-}" ] && [ "${GITHUB_ACTIONS}" == "true" ]; then
     echo "$INSTALL_DIR" >> $GITHUB_PATH
     print_message info "Added $INSTALL_DIR to \$GITHUB_PATH"
 fi
-

opencode.json

@@ -1,5 +1,32 @@
 {
   "$schema": "https://opencode.ai/config.json",
-  "keybinds": {},
-  "mcp": {}
+  "provider": {
+    "openrouter": {
+      "models": {
+        "moonshotai/kimi-k2": {
+          "options": {
+            "provider": {
+              "order": ["baseten"],
+              "allow_fallbacks": false
+            }
+          }
+        }
+      }
+    },
+    "huggingface": {
+      "models": {
+        "Qwen/Qwen3-235B-A22B-Instruct-2507:fireworks-ai": {}
+      }
+    }
+  },
+  "mcp": {
+    "context7": {
+      "type": "remote",
+      "url": "https://mcp.context7.com/sse"
+    },
+    "weather": {
+      "type": "local",
+      "command": ["opencode", "x", "@h1deya/mcp-server-weather"]
+    }
+  }
 }

package.json

@@ -5,7 +5,9 @@
   "type": "module",
   "packageManager": "bun@1.2.14",
   "scripts": {
+    "dev": "bun run packages/opencode/src/index.ts",
     "typecheck": "bun run --filter='*' typecheck",
+    "stainless": "./scripts/stainless",
     "postinstall": "./scripts/hooks"
   },
   "workspaces": {
@@ -13,15 +15,16 @@
       "packages/*"
     ],
     "catalog": {
-      "typescript": "5.8.2",
       "@types/node": "22.13.9",
-      "zod": "3.24.2",
-      "ai": "4.3.16"
+      "ai": "5.0.0-beta.21",
+      "hono": "4.7.10",
+      "typescript": "5.8.2",
+      "zod": "3.25.49"
     }
   },
   "devDependencies": {
     "prettier": "3.5.3",
-    "sst": "3.17.6"
+    "sst": "3.17.8"
   },
   "repository": {
     "type": "git",
@@ -29,17 +32,13 @@
   },
   "license": "MIT",
   "prettier": {
-    "semi": false
-  },
-  "overrides": {
-    "zod": "3.24.2"
+    "semi": false,
+    "printWidth": 120
   },
   "trustedDependencies": [
     "esbuild",
     "protobufjs",
     "sharp"
   ],
-  "patchedDependencies": {
-    "ai@4.3.16": "patches/ai@4.3.16.patch"
-  }
+  "patchedDependencies": {}
 }

packages/function/package.json

@@ -8,5 +8,11 @@
     "@cloudflare/workers-types": "4.20250522.0",
     "typescript": "catalog:",
     "@types/node": "catalog:"
+  },
+  "dependencies": {
+    "@octokit/auth-app": "8.0.1",
+    "@octokit/rest": "22.0.0",
+    "hono": "catalog:",
+    "jose": "6.0.11"
   }
 }

packages/function/src/api.ts

@@ -1,9 +1,15 @@
+import { Hono } from "hono"
 import { DurableObject } from "cloudflare:workers"
 import { randomUUID } from "node:crypto"
+import { jwtVerify, createRemoteJWKSet } from "jose"
+import { createAppAuth } from "@octokit/auth-app"
+import { Octokit } from "@octokit/rest"
+import { Resource } from "sst"
 
 type Env = {
   SYNC_SERVER: DurableObjectNamespace<SyncServer>
   Bucket: R2Bucket
+  WEB_DOMAIN: string
 }
 
 export class SyncServer extends DurableObject<Env> {
@@ -35,12 +41,12 @@ export class SyncServer extends DurableObject<Env> {
     ws.close(code, "Durable Object is closing WebSocket")
   }
 
-  async publish(secret: string, key: string, content: any) {
-    if (secret !== (await this.getSecret())) throw new Error("Invalid secret")
+  async publish(key: string, content: any) {
     const sessionID = await this.getSessionID()
     if (
       !key.startsWith(`session/info/${sessionID}`) &&
-      !key.startsWith(`session/message/${sessionID}/`)
+      !key.startsWith(`session/message/${sessionID}/`) &&
+      !key.startsWith(`session/part/${sessionID}/`)
     )
       return new Response("Error: Invalid key", { status: 400 })
 
@@ -70,12 +76,16 @@ export class SyncServer extends DurableObject<Env> {
   }
 
   public async getData() {
-    const data = await this.ctx.storage.list()
+    const data = (await this.ctx.storage.list()) as Map<string, any>
     return Array.from(data.entries())
       .filter(([key, _]) => key.startsWith("session/"))
       .map(([key, content]) => ({ key, content }))
   }
 
+  public async assertSecret(secret: string) {
+    if (secret !== (await this.getSecret())) throw new Error("Invalid secret")
+  }
+
   private async getSecret() {
     return this.ctx.storage.get<string>("secret")
   }
@@ -84,125 +94,224 @@ export class SyncServer extends DurableObject<Env> {
     return this.ctx.storage.get<string>("sessionID")
   }
 
-  async clear(secret: string) {
-    await this.assertSecret(secret)
+  async clear() {
+    const sessionID = await this.getSessionID()
+    const list = await this.env.Bucket.list({
+      prefix: `session/message/${sessionID}/`,
+      limit: 1000,
+    })
+    for (const item of list.objects) {
+      await this.env.Bucket.delete(item.key)
+    }
+    await this.env.Bucket.delete(`session/info/${sessionID}`)
     await this.ctx.storage.deleteAll()
   }
 
-  private async assertSecret(secret: string) {
-    if (secret !== (await this.getSecret())) throw new Error("Invalid secret")
-  }
-
   static shortName(id: string) {
     return id.substring(id.length - 8)
   }
 }
 
-export default {
-  async fetch(request: Request, env: Env, ctx: ExecutionContext) {
-    const url = new URL(request.url)
-    const splits = url.pathname.split("/")
-    const method = splits[1]
-
-    if (request.method === "GET" && method === "") {
-      return new Response("Hello, world!", {
-        headers: { "Content-Type": "text/plain" },
-      })
+export default new Hono<{ Bindings: Env }>()
+  .get("/", (c) => c.text("Hello, world!"))
+  .post("/share_create", async (c) => {
+    const body = await c.req.json<{ sessionID: string }>()
+    const sessionID = body.sessionID
+    const short = SyncServer.shortName(sessionID)
+    const id = c.env.SYNC_SERVER.idFromName(short)
+    const stub = c.env.SYNC_SERVER.get(id)
+    const secret = await stub.share(sessionID)
+    return c.json({
+      secret,
+      url: `https://${c.env.WEB_DOMAIN}/s/${short}`,
+    })
+  })
+  .post("/share_delete", async (c) => {
+    const body = await c.req.json<{ sessionID: string; secret: string }>()
+    const sessionID = body.sessionID
+    const secret = body.secret
+    const id = c.env.SYNC_SERVER.idFromName(SyncServer.shortName(sessionID))
+    const stub = c.env.SYNC_SERVER.get(id)
+    await stub.assertSecret(secret)
+    await stub.clear()
+    return c.json({})
+  })
+  .post("/share_delete_admin", async (c) => {
+    const id = c.env.SYNC_SERVER.idFromName("oVF8Rsiv")
+    const stub = c.env.SYNC_SERVER.get(id)
+    await stub.clear()
+    return c.json({})
+  })
+  .post("/share_sync", async (c) => {
+    const body = await c.req.json<{
+      sessionID: string
+      secret: string
+      key: string
+      content: any
+    }>()
+    const name = SyncServer.shortName(body.sessionID)
+    const id = c.env.SYNC_SERVER.idFromName(name)
+    const stub = c.env.SYNC_SERVER.get(id)
+    await stub.assertSecret(body.secret)
+    await stub.publish(body.key, body.content)
+    return c.json({})
+  })
+  .get("/share_poll", async (c) => {
+    const upgradeHeader = c.req.header("Upgrade")
+    if (!upgradeHeader || upgradeHeader !== "websocket") {
+      return c.text("Error: Upgrade header is required", { status: 426 })
     }
+    const id = c.req.query("id")
+    console.log("share_poll", id)
+    if (!id) return c.text("Error: Share ID is required", { status: 400 })
+    const stub = c.env.SYNC_SERVER.get(c.env.SYNC_SERVER.idFromName(id))
+    return stub.fetch(c.req.raw)
+  })
+  .get("/share_data", async (c) => {
+    const id = c.req.query("id")
+    console.log("share_data", id)
+    if (!id) return c.text("Error: Share ID is required", { status: 400 })
+    const stub = c.env.SYNC_SERVER.get(c.env.SYNC_SERVER.idFromName(id))
+    const data = await stub.getData()
 
-    if (request.method === "POST" && method === "share_create") {
-      const body = await request.json<any>()
-      const sessionID = body.sessionID
-      const short = SyncServer.shortName(sessionID)
-      const id = env.SYNC_SERVER.idFromName(short)
-      const stub = env.SYNC_SERVER.get(id)
-      const secret = await stub.share(sessionID)
-      return new Response(
-        JSON.stringify({
-          secret,
-          url: "https://opencode.ai/s/" + short,
-        }),
-        {
-          headers: { "Content-Type": "application/json" },
-        },
-      )
-    }
-
-    if (request.method === "POST" && method === "share_delete") {
-      const body = await request.json<any>()
-      const sessionID = body.sessionID
-      const secret = body.secret
-      const id = env.SYNC_SERVER.idFromName(SyncServer.shortName(sessionID))
-      const stub = env.SYNC_SERVER.get(id)
-      await stub.clear(secret)
-      return new Response(JSON.stringify({}), {
-        headers: { "Content-Type": "application/json" },
-      })
-    }
-
-    if (request.method === "POST" && method === "share_sync") {
-      const body = await request.json<{
-        sessionID: string
-        secret: string
-        key: string
-        content: any
-      }>()
-      const name = SyncServer.shortName(body.sessionID)
-      const id = env.SYNC_SERVER.idFromName(name)
-      const stub = env.SYNC_SERVER.get(id)
-      await stub.publish(body.secret, body.key, body.content)
-      return new Response(JSON.stringify({}), {
-        headers: { "Content-Type": "application/json" },
-      })
-    }
-
-    if (request.method === "GET" && method === "share_poll") {
-      const upgradeHeader = request.headers.get("Upgrade")
-      if (!upgradeHeader || upgradeHeader !== "websocket") {
-        return new Response("Error: Upgrade header is required", {
-          status: 426,
-        })
+    let info
+    const messages: Record<string, any> = {}
+    data.forEach((d) => {
+      const [root, type, ...splits] = d.key.split("/")
+      if (root !== "session") return
+      if (type === "info") {
+        info = d.content
+        return
       }
-      const id = url.searchParams.get("id")
-      console.log("share_poll", id)
-      if (!id)
-        return new Response("Error: Share ID is required", { status: 400 })
-      const stub = env.SYNC_SERVER.get(env.SYNC_SERVER.idFromName(id))
-      return stub.fetch(request)
-    }
-
-    if (request.method === "GET" && method === "share_data") {
-      const id = url.searchParams.get("id")
-      console.log("share_data", id)
-      if (!id)
-        return new Response("Error: Share ID is required", { status: 400 })
-      const stub = env.SYNC_SERVER.get(env.SYNC_SERVER.idFromName(id))
-      const data = await stub.getData()
-
-      let info
-      const messages: Record<string, any> = {}
-      data.forEach((d) => {
-        const [root, type, ...splits] = d.key.split("/")
-        if (root !== "session") return
-        if (type === "info") {
-          info = d.content
-          return
-        }
-        if (type === "message") {
-          const [, messageID] = splits
-          messages[messageID] = d.content
+      if (type === "message") {
+        messages[d.content.id] = {
+          parts: [],
+          ...d.content,
         }
+      }
+      if (type === "part") {
+        messages[d.content.messageID].parts.push(d.content)
+      }
+    })
+
+    return c.json({ info, messages })
+  })
+  /**
+   * Used by the GitHub action to get GitHub installation access token given the OIDC token
+   */
+  .post("/exchange_github_app_token", async (c) => {
+    const EXPECTED_AUDIENCE = "opencode-github-action"
+    const GITHUB_ISSUER = "https://token.actions.githubusercontent.com"
+    const JWKS_URL = `${GITHUB_ISSUER}/.well-known/jwks`
+
+    // get Authorization header
+    const token = c.req.header("Authorization")?.replace(/^Bearer /, "")
+    if (!token) return c.json({ error: "Authorization header is required" }, { status: 401 })
+
+    // verify token
+    const JWKS = createRemoteJWKSet(new URL(JWKS_URL))
+    let owner, repo
+    try {
+      const { payload } = await jwtVerify(token, JWKS, {
+        issuer: GITHUB_ISSUER,
+        audience: EXPECTED_AUDIENCE,
       })
-
-      return new Response(
-        JSON.stringify({
-          info,
-          messages,
-        }),
-        {
-          headers: { "Content-Type": "application/json" },
-        },
-      )
+      const sub = payload.sub // e.g. 'repo:my-org/my-repo:ref:refs/heads/main'
+      const parts = sub.split(":")[1].split("/")
+      owner = parts[0]
+      repo = parts[1]
+    } catch (err) {
+      console.error("Token verification failed:", err)
+      return c.json({ error: "Invalid or expired token" }, { status: 403 })
     }
-  },
-}
+
+    // Create app JWT token
+    const auth = createAppAuth({
+      appId: Resource.GITHUB_APP_ID.value,
+      privateKey: Resource.GITHUB_APP_PRIVATE_KEY.value,
+    })
+    const appAuth = await auth({ type: "app" })
+
+    // Lookup installation
+    const octokit = new Octokit({ auth: appAuth.token })
+    const { data: installation } = await octokit.apps.getRepoInstallation({ owner, repo })
+
+    // Get installation token
+    const installationAuth = await auth({ type: "installation", installationId: installation.id })
+
+    return c.json({ token: installationAuth.token })
+  })
+  /**
+   * Used by the GitHub action to get GitHub installation access token given user PAT token (used when testing `opencode github run` locally)
+   */
+  .post("/exchange_github_app_token_with_pat", async (c) => {
+    const body = await c.req.json<{ owner: string; repo: string }>()
+    const owner = body.owner
+    const repo = body.repo
+
+    try {
+      // get Authorization header
+      const authHeader = c.req.header("Authorization")
+      const token = authHeader?.replace(/^Bearer /, "")
+      if (!token) throw new Error("Authorization header is required")
+
+      // Verify permissions
+      const userClient = new Octokit({ auth: token })
+      const { data: repoData } = await userClient.repos.get({ owner, repo })
+      if (!repoData.permissions.admin && !repoData.permissions.push && !repoData.permissions.maintain)
+        throw new Error("User does not have write permissions")
+
+      // Get installation token
+      const auth = createAppAuth({
+        appId: Resource.GITHUB_APP_ID.value,
+        privateKey: Resource.GITHUB_APP_PRIVATE_KEY.value,
+      })
+      const appAuth = await auth({ type: "app" })
+
+      // Lookup installation
+      const appClient = new Octokit({ auth: appAuth.token })
+      const { data: installation } = await appClient.apps.getRepoInstallation({ owner, repo })
+
+      // Get installation token
+      const installationAuth = await auth({ type: "installation", installationId: installation.id })
+
+      return c.json({ token: installationAuth.token })
+    } catch (e: any) {
+      let error = e
+      if (e instanceof Error) {
+        error = e.message
+      }
+
+      return c.json({ error }, { status: 401 })
+    }
+  })
+  /**
+   * Used by the opencode CLI to check if the GitHub app is installed
+   */
+  .get("/get_github_app_installation", async (c) => {
+    const owner = c.req.query("owner")
+    const repo = c.req.query("repo")
+
+    const auth = createAppAuth({
+      appId: Resource.GITHUB_APP_ID.value,
+      privateKey: Resource.GITHUB_APP_PRIVATE_KEY.value,
+    })
+    const appAuth = await auth({ type: "app" })
+
+    // Lookup installation
+    const octokit = new Octokit({ auth: appAuth.token })
+    let installation
+    try {
+      const ret = await octokit.apps.getRepoInstallation({ owner, repo })
+      installation = ret.data
+    } catch (err) {
+      if (err instanceof Error && err.message.includes("Not Found")) {
+        // not installed
+      } else {
+        throw err
+      }
+    }
+
+    return c.json({ installation })
+  })
+  .all("*", (c) => c.text("Not Found"))

packages/function/sst-env.d.ts

@@ -6,6 +6,14 @@
 import "sst"
 declare module "sst" {
   export interface Resource {
+    "GITHUB_APP_ID": {
+      "type": "sst.sst.Secret"
+      "value": string
+    }
+    "GITHUB_APP_PRIVATE_KEY": {
+      "type": "sst.sst.Secret"
+      "value": string
+    }
     "Web": {
       "type": "sst.cloudflare.Astro"
       "url": string

packages/opencode/.gitignore

@@ -1,4 +1,3 @@
-node_modules
 research
 dist
 gen

packages/opencode/AGENTS.md

@@ -37,3 +37,4 @@
 - **Validation**: All inputs validated with Zod schemas
 - **Logging**: Use `Log.create({ service: "name" })` pattern
 - **Storage**: Use `Storage` namespace for persistence
+- **API Client**: Go TUI communicates with TypeScript server via stainless SDK. When adding/modifying server endpoints in `packages/opencode/src/server/server.ts`, ask the user to generate a new client SDK to proceed with client-side changes.

packages/opencode/bin/opencode

@@ -49,7 +49,7 @@ else
     done
     
     if [ -z "$resolved" ]; then
-        printf "It seems that your package manager failed to install the right version of the OpenCode CLI for your platform. You can try manually installing the \"%s\" package\n" "$name" >&2
+        printf "It seems that your package manager failed to install the right version of the opencode CLI for your platform. You can try manually installing the \"%s\" package\n" "$name" >&2
         exit 1
     fi
 fi

packages/opencode/bin/opencode.cmd

@@ -0,0 +1,56 @@
+@echo off
+setlocal enabledelayedexpansion
+
+if defined OPENCODE_BIN_PATH (
+    set "resolved=%OPENCODE_BIN_PATH%"
+    goto :execute
+)
+
+rem Get the directory of this script
+set "script_dir=%~dp0"
+set "script_dir=%script_dir:~0,-1%"
+
+rem Detect platform and architecture
+set "platform=win32"
+
+rem Detect architecture
+if "%PROCESSOR_ARCHITECTURE%"=="AMD64" (
+    set "arch=x64"
+) else if "%PROCESSOR_ARCHITECTURE%"=="ARM64" (
+    set "arch=arm64"
+) else if "%PROCESSOR_ARCHITECTURE%"=="x86" (
+    set "arch=x86"
+) else (
+    set "arch=x64"
+)
+
+set "name=opencode-!platform!-!arch!"
+set "binary=opencode.exe"
+
+rem Search for the binary starting from script location
+set "resolved="
+set "current_dir=%script_dir%"
+
+:search_loop
+set "candidate=%current_dir%\node_modules\%name%\bin\%binary%"
+if exist "%candidate%" (
+    set "resolved=%candidate%"
+    goto :execute
+)
+
+rem Move up one directory
+for %%i in ("%current_dir%") do set "parent_dir=%%~dpi"
+set "parent_dir=%parent_dir:~0,-1%"
+
+rem Check if we've reached the root
+if "%current_dir%"=="%parent_dir%" goto :not_found
+set "current_dir=%parent_dir%"
+goto :search_loop
+
+:not_found
+echo It seems that your package manager failed to install the right version of the opencode CLI for your platform. You can try manually installing the "%name%" package >&2
+exit /b 1
+
+:execute
+rem Execute the binary with all arguments
+"%resolved%" %*

packages/opencode/config.schema.json

@@ -1,302 +0,0 @@
-{
-  "type": "object",
-  "properties": {
-    "$schema": {
-      "type": "string",
-      "description": "JSON schema reference for configuration validation"
-    },
-    "theme": {
-      "type": "string",
-      "description": "Theme name to use for the interface"
-    },
-    "keybinds": {
-      "type": "object",
-      "properties": {
-        "leader": {
-          "type": "string",
-          "description": "Leader key for keybind combinations"
-        },
-        "help": {
-          "type": "string",
-          "description": "Show help dialog"
-        },
-        "editor_open": {
-          "type": "string",
-          "description": "Open external editor"
-        },
-        "session_new": {
-          "type": "string",
-          "description": "Create a new session"
-        },
-        "session_list": {
-          "type": "string",
-          "description": "List all sessions"
-        },
-        "session_share": {
-          "type": "string",
-          "description": "Share current session"
-        },
-        "session_interrupt": {
-          "type": "string",
-          "description": "Interrupt current session"
-        },
-        "session_compact": {
-          "type": "string",
-          "description": "Toggle compact mode for session"
-        },
-        "tool_details": {
-          "type": "string",
-          "description": "Show tool details"
-        },
-        "model_list": {
-          "type": "string",
-          "description": "List available models"
-        },
-        "theme_list": {
-          "type": "string",
-          "description": "List available themes"
-        },
-        "project_init": {
-          "type": "string",
-          "description": "Initialize project configuration"
-        },
-        "input_clear": {
-          "type": "string",
-          "description": "Clear input field"
-        },
-        "input_paste": {
-          "type": "string",
-          "description": "Paste from clipboard"
-        },
-        "input_submit": {
-          "type": "string",
-          "description": "Submit input"
-        },
-        "input_newline": {
-          "type": "string",
-          "description": "Insert newline in input"
-        },
-        "history_previous": {
-          "type": "string",
-          "description": "Navigate to previous history item"
-        },
-        "history_next": {
-          "type": "string",
-          "description": "Navigate to next history item"
-        },
-        "messages_page_up": {
-          "type": "string",
-          "description": "Scroll messages up by one page"
-        },
-        "messages_page_down": {
-          "type": "string",
-          "description": "Scroll messages down by one page"
-        },
-        "messages_half_page_up": {
-          "type": "string",
-          "description": "Scroll messages up by half page"
-        },
-        "messages_half_page_down": {
-          "type": "string",
-          "description": "Scroll messages down by half page"
-        },
-        "messages_previous": {
-          "type": "string",
-          "description": "Navigate to previous message"
-        },
-        "messages_next": {
-          "type": "string",
-          "description": "Navigate to next message"
-        },
-        "messages_first": {
-          "type": "string",
-          "description": "Navigate to first message"
-        },
-        "messages_last": {
-          "type": "string",
-          "description": "Navigate to last message"
-        },
-        "app_exit": {
-          "type": "string",
-          "description": "Exit the application"
-        }
-      },
-      "additionalProperties": false,
-      "description": "Custom keybind configurations"
-    },
-    "autoshare": {
-      "type": "boolean",
-      "description": "Share newly created sessions automatically"
-    },
-    "autoupdate": {
-      "type": "boolean",
-      "description": "Automatically update to the latest version"
-    },
-    "disabled_providers": {
-      "type": "array",
-      "items": {
-        "type": "string"
-      },
-      "description": "Disable providers that are loaded automatically"
-    },
-    "model": {
-      "type": "string",
-      "description": "Model to use in the format of provider/model, eg anthropic/claude-2"
-    },
-    "provider": {
-      "type": "object",
-      "additionalProperties": {
-        "type": "object",
-        "properties": {
-          "api": {
-            "type": "string"
-          },
-          "name": {
-            "type": "string"
-          },
-          "env": {
-            "type": "array",
-            "items": {
-              "type": "string"
-            }
-          },
-          "id": {
-            "type": "string"
-          },
-          "npm": {
-            "type": "string"
-          },
-          "models": {
-            "type": "object",
-            "additionalProperties": {
-              "type": "object",
-              "properties": {
-                "name": {
-                  "type": "string"
-                },
-                "attachment": {
-                  "type": "boolean"
-                },
-                "reasoning": {
-                  "type": "boolean"
-                },
-                "temperature": {
-                  "type": "boolean"
-                },
-                "cost": {
-                  "type": "object",
-                  "properties": {
-                    "input": {
-                      "type": "number"
-                    },
-                    "output": {
-                      "type": "number"
-                    },
-                    "cache_read": {
-                      "type": "number"
-                    },
-                    "cache_write": {
-                      "type": "number"
-                    }
-                  },
-                  "required": [
-                    "input",
-                    "output"
-                  ],
-                  "additionalProperties": false
-                },
-                "limit": {
-                  "type": "object",
-                  "properties": {
-                    "context": {
-                      "type": "number"
-                    },
-                    "output": {
-                      "type": "number"
-                    }
-                  },
-                  "required": [
-                    "context",
-                    "output"
-                  ],
-                  "additionalProperties": false
-                },
-                "id": {
-                  "type": "string"
-                }
-              },
-              "additionalProperties": false
-            }
-          },
-          "options": {
-            "type": "object",
-            "additionalProperties": {}
-          }
-        },
-        "required": [
-          "models"
-        ],
-        "additionalProperties": false
-      },
-      "description": "Custom provider configurations and model overrides"
-    },
-    "mcp": {
-      "type": "object",
-      "additionalProperties": {
-        "anyOf": [
-          {
-            "type": "object",
-            "properties": {
-              "type": {
-                "type": "string",
-                "const": "local",
-                "description": "Type of MCP server connection"
-              },
-              "command": {
-                "type": "array",
-                "items": {
-                  "type": "string"
-                },
-                "description": "Command and arguments to run the MCP server"
-              },
-              "environment": {
-                "type": "object",
-                "additionalProperties": {
-                  "type": "string"
-                },
-                "description": "Environment variables to set when running the MCP server"
-              }
-            },
-            "required": [
-              "type",
-              "command"
-            ],
-            "additionalProperties": false
-          },
-          {
-            "type": "object",
-            "properties": {
-              "type": {
-                "type": "string",
-                "const": "remote",
-                "description": "Type of MCP server connection"
-              },
-              "url": {
-                "type": "string",
-                "description": "URL of the remote MCP server"
-              }
-            },
-            "required": [
-              "type",
-              "url"
-            ],
-            "additionalProperties": false
-          }
-        ]
-      },
-      "description": "MCP (Model Context Protocol) server configurations"
-    }
-  },
-  "additionalProperties": false,
-  "$schema": "http://json-schema.org/draft-07/schema#"
-}

packages/opencode/package.json

@@ -1,6 +1,6 @@
 {
   "$schema": "https://json.schemastore.org/package.json",
-  "version": "0.0.0",
+  "version": "0.0.5",
   "name": "opencode",
   "type": "module",
   "private": true,
@@ -8,40 +8,48 @@
     "typecheck": "tsc --noEmit",
     "dev": "bun run ./src/index.ts"
   },
+  "bin": {
+    "opencode": "./bin/opencode"
+  },
   "exports": {
     "./*": "./src/*.ts"
   },
   "devDependencies": {
+    "@ai-sdk/amazon-bedrock": "2.2.10",
+    "@ai-sdk/anthropic": "1.2.12",
+    "@octokit/webhooks-types": "7.6.1",
+    "@standard-schema/spec": "1.0.0",
     "@tsconfig/bun": "1.0.7",
     "@types/bun": "latest",
     "@types/turndown": "5.0.5",
     "@types/yargs": "17.0.33",
     "typescript": "catalog:",
-    "zod-to-json-schema": "3.24.5",
-    "@ai-sdk/anthropic": "1.2.12"
+    "vscode-languageserver-types": "3.17.5",
+    "zod-to-json-schema": "3.24.5"
   },
   "dependencies": {
+    "@actions/core": "1.11.1",
+    "@actions/github": "6.0.1",
     "@clack/prompts": "0.11.0",
-    "@flystorage/file-storage": "1.1.0",
-    "@flystorage/local-fs": "1.1.0",
-    "@hono/zod-validator": "0.5.0",
+    "@hono/zod-validator": "0.4.2",
+    "@modelcontextprotocol/sdk": "1.15.1",
     "@openauthjs/openauth": "0.4.3",
     "@standard-schema/spec": "1.0.0",
+    "@zip.js/zip.js": "2.7.62",
     "ai": "catalog:",
     "decimal.js": "10.5.0",
     "diff": "8.0.2",
-    "env-paths": "3.0.0",
-    "hono": "4.7.10",
+    "gray-matter": "4.0.3",
+    "hono": "catalog:",
     "hono-openapi": "0.4.8",
+    "isomorphic-git": "1.32.1",
     "open": "10.1.2",
     "remeda": "2.22.3",
-    "ts-lsp-client": "1.0.3",
     "turndown": "7.2.0",
     "vscode-jsonrpc": "8.2.1",
-    "vscode-languageclient": "8",
     "xdg-basedir": "5.1.0",
     "yargs": "18.0.0",
     "zod": "catalog:",
-    "zod-openapi": "4.2.4"
+    "zod-openapi": "4.1.0"
   }
 }

packages/opencode/script/publish.ts

@@ -9,7 +9,7 @@ const snapshot = process.argv.includes("--snapshot")
 
 const version = snapshot
   ? `0.0.0-${new Date().toISOString().slice(0, 16).replace(/[-:T]/g, "")}`
-  : await $`git describe --tags --exact-match HEAD`
+  : await $`git describe --tags --abbrev=0`
       .text()
       .then((x) => x.substring(1).trim())
       .catch(() => {
@@ -22,14 +22,16 @@ console.log(`publishing ${version}`)
 const GOARCH: Record<string, string> = {
   arm64: "arm64",
   x64: "amd64",
+  "x64-baseline": "amd64",
 }
 
 const targets = [
   ["linux", "arm64"],
   ["linux", "x64"],
+  ["linux", "x64-baseline"],
   ["darwin", "x64"],
   ["darwin", "arm64"],
-  // ["windows", "x64"],
+  ["windows", "x64"],
 ]
 
 await $`rm -rf dist`
@@ -40,7 +42,7 @@ for (const [os, arch] of targets) {
   console.log(`building ${os}-${arch}`)
   const name = `${pkg.name}-${os}-${arch}`
   await $`mkdir -p dist/${name}/bin`
-  await $`GOOS=${os} GOARCH=${GOARCH[arch]} go build -ldflags="-s -w -X main.Version=${version}" -o ../opencode/dist/${name}/bin/tui ../tui/cmd/opencode/main.go`.cwd(
+  await $`CGO_ENABLED=0 GOOS=${os} GOARCH=${GOARCH[arch]} go build -ldflags="-s -w -X main.Version=${version}" -o ../opencode/dist/${name}/bin/tui ../tui/cmd/opencode/main.go`.cwd(
     "../tui",
   )
   await $`bun build --define OPENCODE_VERSION="'${version}'" --compile --minify --target=bun-${os}-${arch} --outfile=dist/${name}/bin/opencode ./src/index.ts ./dist/${name}/bin/tui`
@@ -57,8 +59,7 @@ for (const [os, arch] of targets) {
       2,
     ),
   )
-  if (!dry)
-    await $`cd dist/${name} && bun publish --access public --tag ${npmTag}`
+  if (!dry) await $`cd dist/${name} && bun publish --access public --tag ${npmTag}`
   optionalDependencies[name] = version
 }
 
@@ -82,8 +83,7 @@ await Bun.file(`./dist/${pkg.name}/package.json`).write(
     2,
   ),
 )
-if (!dry)
-  await $`cd ./dist/${pkg.name} && bun publish --access public --tag ${npmTag}`
+if (!dry) await $`cd ./dist/${pkg.name} && bun publish --access public --tag ${npmTag}`
 
 if (!snapshot) {
   // Github Release
@@ -91,58 +91,50 @@ if (!snapshot) {
     await $`cd dist/${key}/bin && zip -r ../../${key}.zip *`
   }
 
-  const previous = await fetch(
-    "https://api.github.com/repos/sst/opencode/releases/latest",
-  )
-    .then((res) => res.json())
+  const previous = await fetch("https://api.github.com/repos/sst/opencode/releases/latest")
+    .then((res) => {
+      if (!res.ok) throw new Error(res.statusText)
+      return res.json()
+    })
     .then((data) => data.tag_name)
 
-  const commits = await fetch(
-    `https://api.github.com/repos/sst/opencode/compare/${previous}...HEAD`,
-  )
+  console.log("finding commits between", previous, "and", "HEAD")
+  const commits = await fetch(`https://api.github.com/repos/sst/opencode/compare/${previous}...HEAD`)
     .then((res) => res.json())
     .then((data) => data.commits || [])
 
-  const notes = commits
-    .map((commit: any) => `- ${commit.commit.message.split("\n")[0]}`)
-    .filter((x: string) => {
-      const lower = x.toLowerCase()
-      return (
-        !lower.includes("ignore:") &&
-        !lower.includes("ci:") &&
-        !lower.includes("docs:") &&
-        !lower.includes("doc:")
-      )
-    })
-    .join("\n")
+  const raw = commits.map((commit: any) => `- ${commit.commit.message.split("\n").join(" ")}`)
+  console.log(raw)
 
-  if (!dry)
-    await $`gh release create v${version} --title "v${version}" --notes ${notes} ./dist/*.zip`
+  const notes =
+    raw
+      .filter((x: string) => {
+        const lower = x.toLowerCase()
+        return (
+          !lower.includes("ignore:") &&
+          !lower.includes("chore:") &&
+          !lower.includes("ci:") &&
+          !lower.includes("wip:") &&
+          !lower.includes("docs:") &&
+          !lower.includes("doc:")
+        )
+      })
+      .join("\n") || "No notable changes"
+
+  if (!dry) await $`gh release create v${version} --title "v${version}" --notes ${notes} ./dist/*.zip`
 
   // Calculate SHA values
-  const arm64Sha =
-    await $`sha256sum ./dist/opencode-linux-arm64.zip | cut -d' ' -f1`
-      .text()
-      .then((x) => x.trim())
-  const x64Sha =
-    await $`sha256sum ./dist/opencode-linux-x64.zip | cut -d' ' -f1`
-      .text()
-      .then((x) => x.trim())
-  const macX64Sha =
-    await $`sha256sum ./dist/opencode-darwin-x64.zip | cut -d' ' -f1`
-      .text()
-      .then((x) => x.trim())
-  const macArm64Sha =
-    await $`sha256sum ./dist/opencode-darwin-arm64.zip | cut -d' ' -f1`
-      .text()
-      .then((x) => x.trim())
+  const arm64Sha = await $`sha256sum ./dist/opencode-linux-arm64.zip | cut -d' ' -f1`.text().then((x) => x.trim())
+  const x64Sha = await $`sha256sum ./dist/opencode-linux-x64.zip | cut -d' ' -f1`.text().then((x) => x.trim())
+  const macX64Sha = await $`sha256sum ./dist/opencode-darwin-x64.zip | cut -d' ' -f1`.text().then((x) => x.trim())
+  const macArm64Sha = await $`sha256sum ./dist/opencode-darwin-arm64.zip | cut -d' ' -f1`.text().then((x) => x.trim())
 
   // AUR package
   const pkgbuild = [
     "# Maintainer: dax",
     "# Maintainer: adam",
     "",
-    "pkgname='opencode-bin'",
+    "pkgname='${pkg}'",
     `pkgver=${version.split("-")[0]}`,
     "options=('!debug' '!strip')",
     "pkgrel=1",
@@ -166,14 +158,16 @@ if (!snapshot) {
     "",
   ].join("\n")
 
-  await $`rm -rf ./dist/aur-opencode-bin`
-
-  await $`git clone ssh://aur@aur.archlinux.org/opencode-bin.git ./dist/aur-opencode-bin`
-  await Bun.file("./dist/aur-opencode-bin/PKGBUILD").write(pkgbuild)
-  await $`cd ./dist/aur-opencode-bin && makepkg --printsrcinfo > .SRCINFO`
-  await $`cd ./dist/aur-opencode-bin && git add PKGBUILD .SRCINFO`
-  await $`cd ./dist/aur-opencode-bin && git commit -m "Update to v${version}"`
-  if (!dry) await $`cd ./dist/aur-opencode-bin && git push`
+  for (const pkg of ["opencode", "opencode-bin"]) {
+    await $`rm -rf ./dist/aur-${pkg}`
+    await $`git clone ssh://aur@aur.archlinux.org/${pkg}.git ./dist/aur-${pkg}`
+    await $`cd ./dist/aur-${pkg} && git checkout master`
+    await Bun.file(`./dist/aur-${pkg}/PKGBUILD`).write(pkgbuild.replace("${pkg}", pkg))
+    await $`cd ./dist/aur-${pkg} && makepkg --printsrcinfo > .SRCINFO`
+    await $`cd ./dist/aur-${pkg} && git add PKGBUILD .SRCINFO`
+    await $`cd ./dist/aur-${pkg} && git commit -m "Update to v${version}"`
+    if (!dry) await $`cd ./dist/aur-${pkg} && git push`
+  }
 
   // Homebrew formula
   const homebrewFormula = [

packages/opencode/script/schema.ts

@@ -4,5 +4,32 @@ import "zod-openapi/extend"
 import { Config } from "../src/config/config"
 import { zodToJsonSchema } from "zod-to-json-schema"
 
-const result = zodToJsonSchema(Config.Info)
-await Bun.write("config.schema.json", JSON.stringify(result, null, 2))
+const file = process.argv[2]
+
+const result = zodToJsonSchema(Config.Info, {
+  /**
+   * We'll use the `default` values of the field as the only value in `examples`.
+   * This will ensure no docs are needed to be read, as the configuration is
+   * self-documenting.
+   *
+   * See https://json-schema.org/draft/2020-12/draft-bhutton-json-schema-validation-00#rfc.section.9.5
+   */
+  postProcess(jsonSchema) {
+    const schema = jsonSchema as typeof jsonSchema & {
+      examples?: unknown[]
+    }
+    if (schema && typeof schema === "object" && "type" in schema && schema.type === "string" && schema?.default) {
+      if (!schema.examples) {
+        schema.examples = [schema.default]
+      }
+
+      schema.description = [schema.description || "", `default: \`${schema.default}\``]
+        .filter(Boolean)
+        .join("\n\n")
+        .trim()
+    }
+
+    return jsonSchema
+  },
+})
+await Bun.write(file, JSON.stringify(result, null, 2))

packages/opencode/src/agent/agent.ts

@@ -0,0 +1,102 @@
+import { App } from "../app/app"
+import { Config } from "../config/config"
+import z from "zod"
+import { Provider } from "../provider/provider"
+import { generateObject, type ModelMessage } from "ai"
+import PROMPT_GENERATE from "./generate.txt"
+import { SystemPrompt } from "../session/system"
+
+export namespace Agent {
+  export const Info = z
+    .object({
+      name: z.string(),
+      model: z
+        .object({
+          modelID: z.string(),
+          providerID: z.string(),
+        })
+        .optional(),
+      description: z.string(),
+      prompt: z.string().optional(),
+      tools: z.record(z.boolean()),
+    })
+    .openapi({
+      ref: "Agent",
+    })
+  export type Info = z.infer<typeof Info>
+  const state = App.state("agent", async () => {
+    const cfg = await Config.get()
+    const result: Record<string, Info> = {
+      general: {
+        name: "general",
+        description:
+          "General-purpose agent for researching complex questions, searching for code, and executing multi-step tasks. When you are searching for a keyword or file and are not confident that you will find the right match in the first few tries use this agent to perform the search for you.",
+        tools: {
+          todoread: false,
+          todowrite: false,
+        },
+      },
+    }
+    for (const [key, value] of Object.entries(cfg.agent ?? {})) {
+      if (value.disable) continue
+      let item = result[key]
+      if (!item)
+        item = result[key] = {
+          name: key,
+          description: "",
+          tools: {
+            todowrite: false,
+            todoread: false,
+          },
+        }
+      const model = value.model ?? cfg.model
+      if (model) item.model = Provider.parseModel(model)
+      if (value.prompt) item.prompt = value.prompt
+      if (value.tools)
+        item.tools = {
+          ...item.tools,
+          ...value.tools,
+        }
+      if (value.description) item.description = value.description
+    }
+    return result
+  })
+
+  export async function get(agent: string) {
+    return state().then((x) => x[agent])
+  }
+
+  export async function list() {
+    return state().then((x) => Object.values(x))
+  }
+
+  export async function generate(input: { description: string }) {
+    const defaultModel = await Provider.defaultModel()
+    const model = await Provider.getModel(defaultModel.providerID, defaultModel.modelID)
+    const system = SystemPrompt.header(defaultModel.providerID)
+    system.push(PROMPT_GENERATE)
+    const existing = await list()
+    const result = await generateObject({
+      temperature: 0.3,
+      prompt: [
+        ...system.map(
+          (item): ModelMessage => ({
+            role: "system",
+            content: item,
+          }),
+        ),
+        {
+          role: "user",
+          content: `Create an agent configuration based on this request: \"${input.description}\".\n\nIMPORTANT: The following identifiers already exist and must NOT be used: ${existing.map((i) => i.name).join(", ")}\n  Return ONLY the JSON object, no other text, do not wrap in backticks`,
+        },
+      ],
+      model: model.language,
+      schema: z.object({
+        identifier: z.string(),
+        whenToUse: z.string(),
+        systemPrompt: z.string(),
+      }),
+    })
+    return result.object
+  }
+}

packages/opencode/src/agent/generate.txt

@@ -0,0 +1,75 @@
+You are an elite AI agent architect specializing in crafting high-performance agent configurations. Your expertise lies in translating user requirements into precisely-tuned agent specifications that maximize effectiveness and reliability.
+
+**Important Context**: You may have access to project-specific instructions from CLAUDE.md files and other context that may include coding standards, project structure, and custom requirements. Consider this context when creating agents to ensure they align with the project's established patterns and practices.
+
+When a user describes what they want an agent to do, you will:
+
+1. **Extract Core Intent**: Identify the fundamental purpose, key responsibilities, and success criteria for the agent. Look for both explicit requirements and implicit needs. Consider any project-specific context from CLAUDE.md files. For agents that are meant to review code, you should assume that the user is asking to review recently written code and not the whole codebase, unless the user has explicitly instructed you otherwise.
+
+2. **Design Expert Persona**: Create a compelling expert identity that embodies deep domain knowledge relevant to the task. The persona should inspire confidence and guide the agent's decision-making approach.
+
+3. **Architect Comprehensive Instructions**: Develop a system prompt that:
+
+   - Establishes clear behavioral boundaries and operational parameters
+   - Provides specific methodologies and best practices for task execution
+   - Anticipates edge cases and provides guidance for handling them
+   - Incorporates any specific requirements or preferences mentioned by the user
+   - Defines output format expectations when relevant
+   - Aligns with project-specific coding standards and patterns from CLAUDE.md
+
+4. **Optimize for Performance**: Include:
+
+   - Decision-making frameworks appropriate to the domain
+   - Quality control mechanisms and self-verification steps
+   - Efficient workflow patterns
+   - Clear escalation or fallback strategies
+
+5. **Create Identifier**: Design a concise, descriptive identifier that:
+   - Uses lowercase letters, numbers, and hyphens only
+   - Is typically 2-4 words joined by hyphens
+   - Clearly indicates the agent's primary function
+   - Is memorable and easy to type
+   - Avoids generic terms like "helper" or "assistant"
+
+6 **Example agent descriptions**:
+
+- in the 'whenToUse' field of the JSON object, you should include examples of when this agent should be used.
+- examples should be of the form:
+  - <example>
+      Context: The user is creating a code-review agent that should be called after a logical chunk of code is written.
+      user: "Please write a function that checks if a number is prime"
+      assistant: "Here is the relevant function: "
+      <function call omitted for brevity only for this example>
+      <commentary>
+      Since the user is greeting, use the Task tool to launch the greeting-responder agent to respond with a friendly joke. 
+      </commentary>
+      assistant: "Now let me use the code-reviewer agent to review the code"
+    </example>
+  - <example>
+      Context: User is creating an agent to respond to the word "hello" with a friendly jok.
+      user: "Hello"
+      assistant: "I'm going to use the Task tool to launch the greeting-responder agent to respond with a friendly joke"
+      <commentary>
+      Since the user is greeting, use the greeting-responder agent to respond with a friendly joke. 
+      </commentary>
+    </example>
+- If the user mentioned or implied that the agent should be used proactively, you should include examples of this.
+- NOTE: Ensure that in the examples, you are making the assistant use the Agent tool and not simply respond directly to the task.
+
+Your output must be a valid JSON object with exactly these fields:
+{
+"identifier": "A unique, descriptive identifier using lowercase letters, numbers, and hyphens (e.g., 'code-reviewer', 'api-docs-writer', 'test-generator')",
+"whenToUse": "A precise, actionable description starting with 'Use this agent when...' that clearly defines the triggering conditions and use cases. Ensure you include examples as described above.",
+"systemPrompt": "The complete system prompt that will govern the agent's behavior, written in second person ('You are...', 'You will...') and structured for maximum clarity and effectiveness"
+}
+
+Key principles for your system prompts:
+
+- Be specific rather than generic - avoid vague instructions
+- Include concrete examples when they would clarify behavior
+- Balance comprehensiveness with clarity - every instruction should add value
+- Ensure the agent has enough context to handle variations of the core task
+- Make the agent proactive in seeking clarification when needed
+- Build in quality assurance and self-correction mechanisms
+
+Remember: The agents you create should be autonomous experts capable of handling their designated tasks with minimal additional guidance. Your system prompts are their complete operational manual.

packages/opencode/src/app/app.ts

@@ -1,3 +1,4 @@
+import "zod-openapi/extend"
 import { Log } from "../util/log"
 import { Context } from "../util/context"
 import { Filesystem } from "../util/filesystem"
@@ -11,7 +12,7 @@ export namespace App {
 
   export const Info = z
     .object({
-      user: z.string(),
+      hostname: z.string(),
       git: z.boolean(),
       path: z.object({
         config: z.string(),
@@ -25,28 +26,32 @@ export namespace App {
       }),
     })
     .openapi({
-      ref: "App.Info",
+      ref: "App",
     })
   export type Info = z.infer<typeof Info>
 
-  const ctx = Context.create<Awaited<ReturnType<typeof create>>>("app")
+  const ctx = Context.create<{
+    info: Info
+    services: Map<any, { state: any; shutdown?: (input: any) => Promise<void> }>
+  }>("app")
+
+  export const use = ctx.use
 
   const APP_JSON = "app.json"
 
-  async function create(input: { cwd: string }) {
+  export type Input = {
+    cwd: string
+  }
+
+  export const provideExisting = ctx.provide
+  export async function provide<T>(input: Input, cb: (app: App.Info) => Promise<T>) {
     log.info("creating", {
       cwd: input.cwd,
     })
-    const git = await Filesystem.findUp(".git", input.cwd).then(([x]) =>
-      x ? path.dirname(x) : undefined,
-    )
+    const git = await Filesystem.findUp(".git", input.cwd).then(([x]) => (x ? path.dirname(x) : undefined))
     log.info("git", { git })
 
-    const data = path.join(
-      Global.Path.data,
-      "project",
-      git ? git.split(path.sep).join("-") : "global",
-    )
+    const data = path.join(Global.Path.data, "project", git ? directory(git) : "global")
     const stateFile = Bun.file(path.join(data, APP_JSON))
     const state = (await stateFile.json().catch(() => ({}))) as {
       initialized: number
@@ -61,8 +66,10 @@ export namespace App {
       }
     >()
 
+    const root = git ?? input.cwd
+
     const info: Info = {
-      user: os.userInfo().username,
+      hostname: os.hostname(),
       time: {
         initialized: state.initialized,
       },
@@ -71,16 +78,27 @@ export namespace App {
         config: Global.Path.config,
         state: Global.Path.state,
         data,
-        root: git ?? input.cwd,
+        root,
         cwd: input.cwd,
       },
     }
-    const result = {
+    const app = {
       services,
       info,
     }
 
-    return result
+    return ctx.provide(app, async () => {
+      try {
+        const result = await cb(app.info)
+        return result
+      } finally {
+        for (const [key, entry] of app.services.entries()) {
+          if (!entry.shutdown) continue
+          log.info("shutdown", { name: key })
+          await entry.shutdown?.(await entry.state)
+        }
+      }
+    })
   }
 
   export function state<State>(
@@ -106,22 +124,6 @@ export namespace App {
     return ctx.use().info
   }
 
-  export async function provide<T>(
-    input: { cwd: string },
-    cb: (app: Info) => Promise<T>,
-  ) {
-    const app = await create(input)
-    return ctx.provide(app, async () => {
-      const result = await cb(app.info)
-      for (const [key, entry] of app.services.entries()) {
-        if (!entry.shutdown) continue
-        log.info("shutdown", { name: key })
-        await entry.shutdown?.(await entry.state)
-      }
-      return result
-    })
-  }
-
   export async function initialize() {
     const { info } = ctx.use()
     info.time.initialized = Date.now()
@@ -132,4 +134,12 @@ export namespace App {
       }),
     )
   }
+
+  function directory(input: string): string {
+    return input
+      .split(path.sep)
+      .filter(Boolean)
+      .join("-")
+      .replace(/[^A-Za-z0-9_]/g, "-")
+  }
 }

packages/opencode/src/auth/anthropic.ts

@@ -4,20 +4,18 @@ import { Auth } from "./index"
 export namespace AuthAnthropic {
   const CLIENT_ID = "9d1c250a-e61b-44d9-88ed-5944d1962f5e"
 
-  export async function authorize() {
+  export async function authorize(mode: "max" | "console") {
     const pkce = await generatePKCE()
-    const url = new URL("https://claude.ai/oauth/authorize", import.meta.url)
+
+    const url = new URL(
+      `https://${mode === "console" ? "console.anthropic.com" : "claude.ai"}/oauth/authorize`,
+      import.meta.url,
+    )
     url.searchParams.set("code", "true")
-    url.searchParams.set("client_id", "9d1c250a-e61b-44d9-88ed-5944d1962f5e")
+    url.searchParams.set("client_id", CLIENT_ID)
     url.searchParams.set("response_type", "code")
-    url.searchParams.set(
-      "redirect_uri",
-      "https://console.anthropic.com/oauth/code/callback",
-    )
-    url.searchParams.set(
-      "scope",
-      "org:create_api_key user:profile user:inference",
-    )
+    url.searchParams.set("redirect_uri", "https://console.anthropic.com/oauth/code/callback")
+    url.searchParams.set("scope", "org:create_api_key user:profile user:inference")
     url.searchParams.set("code_challenge", pkce.challenge)
     url.searchParams.set("code_challenge_method", "S256")
     url.searchParams.set("state", pkce.verifier)
@@ -38,39 +36,35 @@ export namespace AuthAnthropic {
         code: splits[0],
         state: splits[1],
         grant_type: "authorization_code",
-        client_id: "9d1c250a-e61b-44d9-88ed-5944d1962f5e",
+        client_id: CLIENT_ID,
         redirect_uri: "https://console.anthropic.com/oauth/code/callback",
         code_verifier: verifier,
       }),
     })
     if (!result.ok) throw new ExchangeFailed()
     const json = await result.json()
-    await Auth.set("anthropic", {
-      type: "oauth",
+    return {
       refresh: json.refresh_token as string,
       access: json.access_token as string,
       expires: Date.now() + json.expires_in * 1000,
-    })
+    }
   }
 
   export async function access() {
     const info = await Auth.get("anthropic")
     if (!info || info.type !== "oauth") return
     if (info.access && info.expires > Date.now()) return info.access
-    const response = await fetch(
-      "https://console.anthropic.com/v1/oauth/token",
-      {
-        method: "POST",
-        headers: {
-          "Content-Type": "application/json",
-        },
-        body: JSON.stringify({
-          grant_type: "refresh_token",
-          refresh_token: info.refresh,
-          client_id: CLIENT_ID,
-        }),
+    const response = await fetch("https://console.anthropic.com/v1/oauth/token", {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
       },
-    )
+      body: JSON.stringify({
+        grant_type: "refresh_token",
+        refresh_token: info.refresh,
+        client_id: CLIENT_ID,
+      }),
+    })
     if (!response.ok) return
     const json = await response.json()
     await Auth.set("anthropic", {

packages/opencode/src/auth/copilot.ts

@@ -0,0 +1,19 @@
+import { Global } from "../global"
+import { lazy } from "../util/lazy"
+import path from "path"
+
+export const AuthCopilot = lazy(async () => {
+  const file = Bun.file(path.join(Global.Path.state, "plugin", "copilot.ts"))
+  const exists = await file.exists()
+  const response = fetch("https://raw.githubusercontent.com/sst/opencode-github-copilot/refs/heads/main/auth.ts")
+    .then((x) => Bun.write(file, x))
+    .catch(() => {})
+
+  if (!exists) {
+    const worked = await response
+    if (!worked) return
+  }
+  const result = await import(file.name!).catch(() => {})
+  if (!result) return
+  return result.AuthCopilot
+})

packages/opencode/src/auth/github-copilot.ts

@@ -0,0 +1,147 @@
+import { z } from "zod"
+import { Auth } from "./index"
+import { NamedError } from "../util/error"
+
+export namespace AuthGithubCopilot {
+  const CLIENT_ID = "Iv1.b507a08c87ecfe98"
+  const DEVICE_CODE_URL = "https://github.com/login/device/code"
+  const ACCESS_TOKEN_URL = "https://github.com/login/oauth/access_token"
+  const COPILOT_API_KEY_URL = "https://api.github.com/copilot_internal/v2/token"
+
+  interface DeviceCodeResponse {
+    device_code: string
+    user_code: string
+    verification_uri: string
+    expires_in: number
+    interval: number
+  }
+
+  interface AccessTokenResponse {
+    access_token?: string
+    error?: string
+    error_description?: string
+  }
+
+  interface CopilotTokenResponse {
+    token: string
+    expires_at: number
+    refresh_in: number
+    endpoints: {
+      api: string
+    }
+  }
+
+  export async function authorize() {
+    const deviceResponse = await fetch(DEVICE_CODE_URL, {
+      method: "POST",
+      headers: {
+        Accept: "application/json",
+        "Content-Type": "application/json",
+        "User-Agent": "GitHubCopilotChat/0.26.7",
+      },
+      body: JSON.stringify({
+        client_id: CLIENT_ID,
+        scope: "read:user",
+      }),
+    })
+    const deviceData: DeviceCodeResponse = await deviceResponse.json()
+    return {
+      device: deviceData.device_code,
+      user: deviceData.user_code,
+      verification: deviceData.verification_uri,
+      interval: deviceData.interval || 5,
+      expiry: deviceData.expires_in,
+    }
+  }
+
+  export async function poll(device_code: string) {
+    const response = await fetch(ACCESS_TOKEN_URL, {
+      method: "POST",
+      headers: {
+        Accept: "application/json",
+        "Content-Type": "application/json",
+        "User-Agent": "GitHubCopilotChat/0.26.7",
+      },
+      body: JSON.stringify({
+        client_id: CLIENT_ID,
+        device_code,
+        grant_type: "urn:ietf:params:oauth:grant-type:device_code",
+      }),
+    })
+
+    if (!response.ok) return "failed"
+
+    const data: AccessTokenResponse = await response.json()
+
+    if (data.access_token) {
+      // Store the GitHub OAuth token
+      await Auth.set("github-copilot", {
+        type: "oauth",
+        refresh: data.access_token,
+        access: "",
+        expires: 0,
+      })
+      return "complete"
+    }
+
+    if (data.error === "authorization_pending") return "pending"
+
+    if (data.error) return "failed"
+
+    return "pending"
+  }
+
+  export async function access() {
+    const info = await Auth.get("github-copilot")
+    if (!info || info.type !== "oauth") return
+    if (info.access && info.expires > Date.now()) return info.access
+
+    // Get new Copilot API token
+    const response = await fetch(COPILOT_API_KEY_URL, {
+      headers: {
+        Accept: "application/json",
+        Authorization: `Bearer ${info.refresh}`,
+        "User-Agent": "GitHubCopilotChat/0.26.7",
+        "Editor-Version": "vscode/1.99.3",
+        "Editor-Plugin-Version": "copilot-chat/0.26.7",
+      },
+    })
+
+    if (!response.ok) return
+
+    const tokenData: CopilotTokenResponse = await response.json()
+
+    // Store the Copilot API token
+    await Auth.set("github-copilot", {
+      type: "oauth",
+      refresh: info.refresh,
+      access: tokenData.token,
+      expires: tokenData.expires_at * 1000,
+    })
+
+    return tokenData.token
+  }
+
+  export const DeviceCodeError = NamedError.create("DeviceCodeError", z.object({}))
+
+  export const TokenExchangeError = NamedError.create(
+    "TokenExchangeError",
+    z.object({
+      message: z.string(),
+    }),
+  )
+
+  export const AuthenticationError = NamedError.create(
+    "AuthenticationError",
+    z.object({
+      message: z.string(),
+    }),
+  )
+
+  export const CopilotTokenError = NamedError.create(
+    "CopilotTokenError",
+    z.object({
+      message: z.string(),
+    }),
+  )
+}

packages/opencode/src/auth/index.ts

@@ -16,7 +16,13 @@ export namespace Auth {
     key: z.string(),
   })
 
-  export const Info = z.discriminatedUnion("type", [Oauth, Api])
+  export const WellKnown = z.object({
+    type: z.literal("wellknown"),
+    key: z.string(),
+    token: z.string(),
+  })
+
+  export const Info = z.discriminatedUnion("type", [Oauth, Api, WellKnown])
   export type Info = z.infer<typeof Info>
 
   const filepath = path.join(Global.Path.data, "auth.json")

packages/opencode/src/bun/index.ts

@@ -3,17 +3,15 @@ import { Global } from "../global"
 import { Log } from "../util/log"
 import path from "path"
 import { NamedError } from "../util/error"
+import { readableStreamToText } from "bun"
 
 export namespace BunProc {
   const log = Log.create({ service: "bun" })
 
-  export async function run(
-    cmd: string[],
-    options?: Bun.SpawnOptions.OptionsObject<any, any, any>,
-  ) {
+  export async function run(cmd: string[], options?: Bun.SpawnOptions.OptionsObject<any, any, any>) {
     log.info("running", {
       cmd: [which(), ...cmd],
-      options,
+      ...options,
     })
     const result = Bun.spawn([which(), ...cmd], {
       ...options,
@@ -26,6 +24,21 @@ export namespace BunProc {
       },
     })
     const code = await result.exited
+    const stdout = result.stdout
+      ? typeof result.stdout === "number"
+        ? result.stdout
+        : await readableStreamToText(result.stdout)
+      : undefined
+    const stderr = result.stderr
+      ? typeof result.stderr === "number"
+        ? result.stderr
+        : await readableStreamToText(result.stderr)
+      : undefined
+    log.info("done", {
+      code,
+      stdout,
+      stderr,
+    })
     if (code !== 0) {
       throw new Error(`Command failed with exit code ${result.exitCode}`)
     }
@@ -47,22 +60,33 @@ export namespace BunProc {
   export async function install(pkg: string, version = "latest") {
     const mod = path.join(Global.Path.cache, "node_modules", pkg)
     const pkgjson = Bun.file(path.join(Global.Path.cache, "package.json"))
-    const parsed = await pkgjson.json().catch(() => ({
-      dependencies: {},
-    }))
+    const parsed = await pkgjson.json().catch(async () => {
+      const result = { dependencies: {} }
+      await Bun.write(pkgjson.name!, JSON.stringify(result, null, 2))
+      return result
+    })
     if (parsed.dependencies[pkg] === version) return mod
-    parsed.dependencies[pkg] = version
-    await Bun.write(pkgjson, JSON.stringify(parsed, null, 2))
-    await BunProc.run(["install"], {
+
+    // Build command arguments
+    const args = ["add", "--force", "--exact", "--cwd", Global.Path.cache, pkg + "@" + version]
+
+    // Let Bun handle registry resolution:
+    // - If .npmrc files exist, Bun will use them automatically
+    // - If no .npmrc files exist, Bun will default to https://registry.npmjs.org
+    log.info("installing package using Bun's default registry resolution", { pkg, version })
+
+    await BunProc.run(args, {
       cwd: Global.Path.cache,
     }).catch((e) => {
-      new InstallFailedError(
+      throw new InstallFailedError(
         { pkg, version },
         {
           cause: e,
         },
       )
     })
+    parsed.dependencies[pkg] = version
+    await Bun.write(pkgjson.name!, JSON.stringify(parsed, null, 2))
     return mod
   }
 }

packages/opencode/src/bus/index.ts

@@ -18,10 +18,7 @@ export namespace Bus {
 
   const registry = new Map<string, EventDefinition>()
 
-  export function event<Type extends string, Properties extends ZodType>(
-    type: Type,
-    properties: Properties,
-  ) {
+  export function event<Type extends string, Properties extends ZodType>(type: Type, properties: Properties) {
     const result = {
       type,
       properties,
@@ -49,7 +46,7 @@ export namespace Bus {
     )
   }
 
-  export function publish<Definition extends EventDefinition>(
+  export async function publish<Definition extends EventDefinition>(
     def: Definition,
     properties: z.output<Definition["properties"]>,
   ) {
@@ -60,20 +57,19 @@ export namespace Bus {
     log.info("publishing", {
       type: def.type,
     })
+    const pending = []
     for (const key of [def.type, "*"]) {
       const match = state().subscriptions.get(key)
       for (const sub of match ?? []) {
-        sub(payload)
+        pending.push(sub(payload))
       }
     }
+    return Promise.all(pending)
   }
 
   export function subscribe<Definition extends EventDefinition>(
     def: Definition,
-    callback: (event: {
-      type: Definition["type"]
-      properties: z.infer<Definition["properties"]>
-    }) => void,
+    callback: (event: { type: Definition["type"]; properties: z.infer<Definition["properties"]> }) => void,
   ) {
     return raw(def.type, callback)
   }

packages/opencode/src/cli/bootstrap.ts

@@ -0,0 +1,18 @@
+import { App } from "../app/app"
+import { ConfigHooks } from "../config/hooks"
+import { Format } from "../format"
+import { LSP } from "../lsp"
+import { Share } from "../share/share"
+import { Snapshot } from "../snapshot"
+
+export async function bootstrap<T>(input: App.Input, cb: (app: App.Info) => Promise<T>) {
+  return App.provide(input, async (app) => {
+    Share.init()
+    Format.init()
+    ConfigHooks.init()
+    LSP.init()
+    Snapshot.init()
+
+    return cb(app)
+  })
+}

packages/opencode/src/cli/cmd/agent.ts

@@ -0,0 +1,110 @@
+import { cmd } from "./cmd"
+import * as prompts from "@clack/prompts"
+import { UI } from "../ui"
+import { Global } from "../../global"
+import { Agent } from "../../agent/agent"
+import path from "path"
+import matter from "gray-matter"
+import { App } from "../../app/app"
+
+const AgentCreateCommand = cmd({
+  command: "create",
+  describe: "create a new agent",
+  async handler() {
+    await App.provide({ cwd: process.cwd() }, async (app) => {
+      UI.empty()
+      prompts.intro("Create agent")
+
+      let scope: "global" | "project" = "global"
+      if (app.git) {
+        const scopeResult = await prompts.select({
+          message: "Location",
+          options: [
+            {
+              label: "Current project",
+              value: "project" as const,
+              hint: app.path.root,
+            },
+            {
+              label: "Global",
+              value: "global" as const,
+              hint: Global.Path.config,
+            },
+          ],
+        })
+        if (prompts.isCancel(scopeResult)) throw new UI.CancelledError()
+        scope = scopeResult
+      }
+
+      const query = await prompts.text({
+        message: "Description",
+        placeholder: "What should this agent do?",
+        validate: (x) => (x.length > 0 ? undefined : "Required"),
+      })
+      if (prompts.isCancel(query)) throw new UI.CancelledError()
+
+      const spinner = prompts.spinner()
+
+      spinner.start("Generating agent configuration...")
+      const generated = await Agent.generate({ description: query })
+      spinner.stop(`Agent ${generated.identifier} generated`)
+
+      const availableTools = [
+        "bash",
+        "read",
+        "write",
+        "edit",
+        "list",
+        "glob",
+        "grep",
+        "webfetch",
+        "task",
+        "todowrite",
+        "todoread",
+      ]
+
+      const selectedTools = await prompts.multiselect({
+        message: "Select tools to enable",
+        options: availableTools.map((tool) => ({
+          label: tool,
+          value: tool,
+        })),
+        initialValues: availableTools,
+      })
+      if (prompts.isCancel(selectedTools)) throw new UI.CancelledError()
+
+      const tools: Record<string, boolean> = {}
+      for (const tool of availableTools) {
+        if (!selectedTools.includes(tool)) {
+          tools[tool] = false
+        }
+      }
+
+      const frontmatter: any = {
+        description: generated.whenToUse,
+      }
+      if (Object.keys(tools).length > 0) {
+        frontmatter.tools = tools
+      }
+
+      const content = matter.stringify(generated.systemPrompt, frontmatter)
+      const filePath = path.join(
+        scope === "global" ? Global.Path.config : path.join(app.path.root, ".opencode"),
+        `agent`,
+        `${generated.identifier}.md`,
+      )
+
+      await Bun.write(filePath, content)
+
+      prompts.log.success(`Agent created: ${filePath}`)
+      prompts.outro("Done")
+    })
+  },
+})
+
+export const AgentCommand = cmd({
+  command: "agent",
+  describe: "manage agents",
+  builder: (yargs) => yargs.command(AgentCreateCommand).demandCommand(),
+  async handler() {},
+})

packages/opencode/src/cli/cmd/auth.ts

@@ -1,4 +1,5 @@
 import { AuthAnthropic } from "../../auth/anthropic"
+import { AuthCopilot } from "../../auth/copilot"
 import { Auth } from "../../auth"
 import { cmd } from "./cmd"
 import * as prompts from "@clack/prompts"
@@ -6,17 +7,16 @@ import open from "open"
 import { UI } from "../ui"
 import { ModelsDev } from "../../provider/models"
 import { map, pipe, sortBy, values } from "remeda"
+import path from "path"
+import os from "os"
+import { Global } from "../../global"
 
 export const AuthCommand = cmd({
   command: "auth",
-  describe: "Manage credentials",
+  describe: "manage credentials",
   builder: (yargs) =>
-    yargs
-      .command(AuthLoginCommand)
-      .command(AuthLogoutCommand)
-      .command(AuthListCommand)
-      .demandCommand(),
-  async handler() { },
+    yargs.command(AuthLoginCommand).command(AuthLogoutCommand).command(AuthListCommand).demandCommand(),
+  async handler() {},
 })
 
 export const AuthListCommand = cmd({
@@ -25,30 +25,89 @@ export const AuthListCommand = cmd({
   describe: "list providers",
   async handler() {
     UI.empty()
-    prompts.intro("Credentials")
+    const authPath = path.join(Global.Path.data, "auth.json")
+    const homedir = os.homedir()
+    const displayPath = authPath.startsWith(homedir) ? authPath.replace(homedir, "~") : authPath
+    prompts.intro(`Credentials ${UI.Style.TEXT_DIM}${displayPath}`)
     const results = await Auth.all().then((x) => Object.entries(x))
     const database = await ModelsDev.get()
 
     for (const [providerID, result] of results) {
       const name = database[providerID]?.name || providerID
-      prompts.log.info(`${name} ${UI.Style.TEXT_DIM}(${result.type})`)
+      prompts.log.info(`${name} ${UI.Style.TEXT_DIM}${result.type}`)
     }
 
     prompts.outro(`${results.length} credentials`)
+
+    // Environment variables section
+    const activeEnvVars: Array<{ provider: string; envVar: string }> = []
+
+    for (const [providerID, provider] of Object.entries(database)) {
+      for (const envVar of provider.env) {
+        if (process.env[envVar]) {
+          activeEnvVars.push({
+            provider: provider.name || providerID,
+            envVar,
+          })
+        }
+      }
+    }
+
+    if (activeEnvVars.length > 0) {
+      UI.empty()
+      prompts.intro("Environment")
+
+      for (const { provider, envVar } of activeEnvVars) {
+        prompts.log.info(`${provider} ${UI.Style.TEXT_DIM}${envVar}`)
+      }
+
+      prompts.outro(`${activeEnvVars.length} environment variable` + (activeEnvVars.length === 1 ? "" : "s"))
+    }
   },
 })
 
 export const AuthLoginCommand = cmd({
-  command: "login",
-  describe: "login to a provider",
-  async handler() {
-    UI.empty()
+  command: "login [url]",
+  describe: "log in to a provider",
+  builder: (yargs) =>
+    yargs.positional("url", {
+      describe: "opencode auth provider",
+      type: "string",
+    }),
+  async handler(args) {
     prompts.intro("Add credential")
+    if (args.url) {
+      const wellknown = await fetch(`${args.url}/.well-known/opencode`).then((x) => x.json())
+      prompts.log.info(`Running \`${wellknown.auth.command.join(" ")}\``)
+      const proc = Bun.spawn({
+        cmd: wellknown.auth.command,
+        stdout: "pipe",
+      })
+      const exit = await proc.exited
+      if (exit !== 0) {
+        prompts.log.error("Failed")
+        prompts.outro("Done")
+        return
+      }
+      const token = await new Response(proc.stdout).text()
+      await Auth.set(args.url, {
+        type: "wellknown",
+        key: wellknown.auth.env,
+        token: token.trim(),
+      })
+      prompts.log.success("Logged into " + args.url)
+      prompts.outro("Done")
+      return
+    }
+    UI.empty()
     const providers = await ModelsDev.get()
     const priority: Record<string, number> = {
       anthropic: 0,
-      openai: 1,
-      google: 2,
+      "github-copilot": 1,
+      openai: 2,
+      google: 3,
+      openrouter: 4,
+      vercel: 5,
     }
     let provider = await prompts.select({
       message: "Select provider",
@@ -79,8 +138,7 @@ export const AuthLoginCommand = cmd({
     if (provider === "other") {
       provider = await prompts.text({
         message: "Enter provider id",
-        validate: (x) =>
-          x.match(/^[a-z-]+$/) ? undefined : "a-z and hyphens only",
+        validate: (x) => (x.match(/^[0-9a-z-]+$/) ? undefined : "a-z, 0-9 and hyphens only"),
       })
       if (prompts.isCancel(provider)) throw new UI.CancelledError()
       provider = provider.replace(/^@ai-sdk\//, "")
@@ -92,7 +150,7 @@ export const AuthLoginCommand = cmd({
 
     if (provider === "amazon-bedrock") {
       prompts.log.info(
-        "Amazon bedrock can be configured with standard AWS environment variables like AWS_PROFILE or AWS_ACCESS_KEY_ID",
+        "Amazon bedrock can be configured with standard AWS environment variables like AWS_BEARER_TOKEN_BEDROCK, AWS_PROFILE or AWS_ACCESS_KEY_ID",
       )
       prompts.outro("Done")
       return
@@ -104,20 +162,24 @@ export const AuthLoginCommand = cmd({
         options: [
           {
             label: "Claude Pro/Max",
-            value: "oauth",
+            value: "max",
           },
           {
-            label: "API Key",
+            label: "Create API Key",
+            value: "console",
+          },
+          {
+            label: "Manually enter API Key",
             value: "api",
           },
         ],
       })
       if (prompts.isCancel(method)) throw new UI.CancelledError()
 
-      if (method === "oauth") {
+      if (method === "max") {
         // some weird bug where program exits without this
         await new Promise((resolve) => setTimeout(resolve, 10))
-        const { url, verifier } = await AuthAnthropic.authorize()
+        const { url, verifier } = await AuthAnthropic.authorize("max")
         prompts.note("Trying to open browser...")
         try {
           await open(url)
@@ -134,16 +196,107 @@ export const AuthLoginCommand = cmd({
         })
         if (prompts.isCancel(code)) throw new UI.CancelledError()
 
-        await AuthAnthropic.exchange(code, verifier)
-          .then(() => {
-            prompts.log.success("Login successful")
-          })
-          .catch(() => {
-            prompts.log.error("Invalid code")
+        try {
+          const credentials = await AuthAnthropic.exchange(code, verifier)
+          await Auth.set("anthropic", {
+            type: "oauth",
+            refresh: credentials.refresh,
+            access: credentials.access,
+            expires: credentials.expires,
           })
+          prompts.log.success("Login successful")
+        } catch {
+          prompts.log.error("Invalid code")
+        }
         prompts.outro("Done")
         return
       }
+
+      if (method === "console") {
+        // some weird bug where program exits without this
+        await new Promise((resolve) => setTimeout(resolve, 10))
+        const { url, verifier } = await AuthAnthropic.authorize("console")
+        prompts.note("Trying to open browser...")
+        try {
+          await open(url)
+        } catch (e) {
+          prompts.log.error(
+            "Failed to open browser perhaps you are running without a display or X server, please open the following URL in your browser:",
+          )
+        }
+        prompts.log.info(url)
+
+        const code = await prompts.text({
+          message: "Paste the authorization code here: ",
+          validate: (x) => (x.length > 0 ? undefined : "Required"),
+        })
+        if (prompts.isCancel(code)) throw new UI.CancelledError()
+
+        try {
+          const credentials = await AuthAnthropic.exchange(code, verifier)
+          const accessToken = credentials.access
+          const response = await fetch("https://api.anthropic.com/api/oauth/claude_cli/create_api_key", {
+            method: "POST",
+            headers: {
+              Authorization: `Bearer ${accessToken}`,
+              "Content-Type": "application/x-www-form-urlencoded",
+              Accept: "application/json, text/plain, */*",
+            },
+          })
+          if (!response.ok) {
+            throw new Error("Failed to create API key")
+          }
+          const json = await response.json()
+          await Auth.set("anthropic", {
+            type: "api",
+            key: json.raw_key,
+          })
+
+          prompts.log.success("Login successful - API key created and saved")
+        } catch (error) {
+          prompts.log.error("Invalid code or failed to create API key")
+        }
+        prompts.outro("Done")
+        return
+      }
+    }
+
+    const copilot = await AuthCopilot()
+    if (provider === "github-copilot" && copilot) {
+      await new Promise((resolve) => setTimeout(resolve, 10))
+      const deviceInfo = await copilot.authorize()
+
+      prompts.note(`Please visit: ${deviceInfo.verification}\nEnter code: ${deviceInfo.user}`)
+
+      const spinner = prompts.spinner()
+      spinner.start("Waiting for authorization...")
+
+      while (true) {
+        await new Promise((resolve) => setTimeout(resolve, deviceInfo.interval * 1000))
+        const response = await copilot.poll(deviceInfo.device)
+        if (response.status === "pending") continue
+        if (response.status === "success") {
+          await Auth.set("github-copilot", {
+            type: "oauth",
+            refresh: response.refresh,
+            access: response.access,
+            expires: response.expires,
+          })
+          spinner.stop("Login successful")
+          break
+        }
+        if (response.status === "failed") {
+          spinner.stop("Failed to authorize", 1)
+          break
+        }
+      }
+
+      prompts.outro("Done")
+      return
+    }
+
+    if (provider === "vercel") {
+      prompts.log.info("You can create an api key in the dashboard")
     }
 
     const key = await prompts.password({
@@ -162,7 +315,7 @@ export const AuthLoginCommand = cmd({
 
 export const AuthLogoutCommand = cmd({
   command: "logout",
-  describe: "logout from a configured provider",
+  describe: "log out from a configured provider",
   async handler() {
     UI.empty()
     const credentials = await Auth.all().then((x) => Object.entries(x))
@@ -175,12 +328,7 @@ export const AuthLogoutCommand = cmd({
     const providerID = await prompts.select({
       message: "Select provider",
       options: credentials.map(([key, value]) => ({
-        label:
-          (database[key]?.name || key) +
-          UI.Style.TEXT_DIM +
-          " (" +
-          value.type +
-          ")",
+        label: (database[key]?.name || key) + UI.Style.TEXT_DIM + " (" + value.type + ")",
         value: key,
       })),
     })

packages/opencode/src/cli/cmd/debug/file.ts

@@ -0,0 +1,36 @@
+import { File } from "../../../file"
+import { bootstrap } from "../../bootstrap"
+import { cmd } from "../cmd"
+
+const FileReadCommand = cmd({
+  command: "read <path>",
+  builder: (yargs) =>
+    yargs.positional("path", {
+      type: "string",
+      demandOption: true,
+      description: "File path to read",
+    }),
+  async handler(args) {
+    await bootstrap({ cwd: process.cwd() }, async () => {
+      const content = await File.read(args.path)
+      console.log(content)
+    })
+  },
+})
+
+const FileStatusCommand = cmd({
+  command: "status",
+  builder: (yargs) => yargs,
+  async handler() {
+    await bootstrap({ cwd: process.cwd() }, async () => {
+      const status = await File.status()
+      console.log(JSON.stringify(status, null, 2))
+    })
+  },
+})
+
+export const FileCommand = cmd({
+  command: "file",
+  builder: (yargs) => yargs.command(FileReadCommand).command(FileStatusCommand).demandCommand(),
+  async handler() {},
+})

packages/opencode/src/cli/cmd/debug/index.ts

@@ -0,0 +1,39 @@
+import { Global } from "../../../global"
+import { bootstrap } from "../../bootstrap"
+import { cmd } from "../cmd"
+import { FileCommand } from "./file"
+import { LSPCommand } from "./lsp"
+import { RipgrepCommand } from "./ripgrep"
+import { ScrapCommand } from "./scrap"
+import { SnapshotCommand } from "./snapshot"
+
+export const DebugCommand = cmd({
+  command: "debug",
+  builder: (yargs) =>
+    yargs
+      .command(LSPCommand)
+      .command(RipgrepCommand)
+      .command(FileCommand)
+      .command(ScrapCommand)
+      .command(SnapshotCommand)
+      .command(PathsCommand)
+      .command({
+        command: "wait",
+        async handler() {
+          await bootstrap({ cwd: process.cwd() }, async () => {
+            await new Promise((resolve) => setTimeout(resolve, 1_000 * 60 * 60 * 24))
+          })
+        },
+      })
+      .demandCommand(),
+  async handler() {},
+})
+
+const PathsCommand = cmd({
+  command: "paths",
+  handler() {
+    for (const [key, value] of Object.entries(Global.Path)) {
+      console.log(key.padEnd(10), value)
+    }
+  },
+})

packages/opencode/src/cli/cmd/debug/lsp.ts

@@ -0,0 +1,46 @@
+import { LSP } from "../../../lsp"
+import { bootstrap } from "../../bootstrap"
+import { cmd } from "../cmd"
+import { Log } from "../../../util/log"
+
+export const LSPCommand = cmd({
+  command: "lsp",
+  builder: (yargs) =>
+    yargs.command(DiagnosticsCommand).command(SymbolsCommand).command(DocumentSymbolsCommand).demandCommand(),
+  async handler() {},
+})
+
+const DiagnosticsCommand = cmd({
+  command: "diagnostics <file>",
+  builder: (yargs) => yargs.positional("file", { type: "string", demandOption: true }),
+  async handler(args) {
+    await bootstrap({ cwd: process.cwd() }, async () => {
+      await LSP.touchFile(args.file, true)
+      console.log(await LSP.diagnostics())
+    })
+  },
+})
+
+export const SymbolsCommand = cmd({
+  command: "symbols <query>",
+  builder: (yargs) => yargs.positional("query", { type: "string", demandOption: true }),
+  async handler(args) {
+    await bootstrap({ cwd: process.cwd() }, async () => {
+      using _ = Log.Default.time("symbols")
+      const results = await LSP.workspaceSymbol(args.query)
+      console.log(JSON.stringify(results, null, 2))
+    })
+  },
+})
+
+export const DocumentSymbolsCommand = cmd({
+  command: "document-symbols <uri>",
+  builder: (yargs) => yargs.positional("uri", { type: "string", demandOption: true }),
+  async handler(args) {
+    await bootstrap({ cwd: process.cwd() }, async () => {
+      using _ = Log.Default.time("document-symbols")
+      const results = await LSP.documentSymbol(args.uri)
+      console.log(JSON.stringify(results, null, 2))
+    })
+  },
+})

packages/opencode/src/cli/cmd/debug/ripgrep.ts

@@ -0,0 +1,82 @@
+import { App } from "../../../app/app"
+import { Ripgrep } from "../../../file/ripgrep"
+import { bootstrap } from "../../bootstrap"
+import { cmd } from "../cmd"
+
+export const RipgrepCommand = cmd({
+  command: "rg",
+  builder: (yargs) => yargs.command(TreeCommand).command(FilesCommand).command(SearchCommand).demandCommand(),
+  async handler() {},
+})
+
+const TreeCommand = cmd({
+  command: "tree",
+  builder: (yargs) =>
+    yargs.option("limit", {
+      type: "number",
+    }),
+  async handler(args) {
+    await bootstrap({ cwd: process.cwd() }, async () => {
+      const app = App.info()
+      console.log(await Ripgrep.tree({ cwd: app.path.cwd, limit: args.limit }))
+    })
+  },
+})
+
+const FilesCommand = cmd({
+  command: "files",
+  builder: (yargs) =>
+    yargs
+      .option("query", {
+        type: "string",
+        description: "Filter files by query",
+      })
+      .option("glob", {
+        type: "string",
+        description: "Glob pattern to match files",
+      })
+      .option("limit", {
+        type: "number",
+        description: "Limit number of results",
+      }),
+  async handler(args) {
+    await bootstrap({ cwd: process.cwd() }, async () => {
+      const app = App.info()
+      const files = await Ripgrep.files({
+        cwd: app.path.cwd,
+        query: args.query,
+        glob: args.glob ? [args.glob] : undefined,
+        limit: args.limit,
+      })
+      console.log(files.join("\n"))
+    })
+  },
+})
+
+const SearchCommand = cmd({
+  command: "search <pattern>",
+  builder: (yargs) =>
+    yargs
+      .positional("pattern", {
+        type: "string",
+        demandOption: true,
+        description: "Search pattern",
+      })
+      .option("glob", {
+        type: "array",
+        description: "File glob patterns",
+      })
+      .option("limit", {
+        type: "number",
+        description: "Limit number of results",
+      }),
+  async handler(args) {
+    const results = await Ripgrep.search({
+      cwd: process.cwd(),
+      pattern: args.pattern,
+      glob: args.glob as string[] | undefined,
+      limit: args.limit,
+    })
+    console.log(JSON.stringify(results, null, 2))
+  },
+})

packages/opencode/src/cli/cmd/debug/scrap.ts

@@ -0,0 +1,7 @@
+import { cmd } from "../cmd"
+
+export const ScrapCommand = cmd({
+  command: "scrap",
+  builder: (yargs) => yargs,
+  async handler() {},
+})

packages/opencode/src/cli/cmd/debug/snapshot.ts

@@ -0,0 +1,48 @@
+import { Snapshot } from "../../../snapshot"
+import { bootstrap } from "../../bootstrap"
+import { cmd } from "../cmd"
+
+export const SnapshotCommand = cmd({
+  command: "snapshot",
+  builder: (yargs) => yargs.command(TrackCommand).command(PatchCommand).command(DiffCommand).demandCommand(),
+  async handler() {},
+})
+
+const TrackCommand = cmd({
+  command: "track",
+  async handler() {
+    await bootstrap({ cwd: process.cwd() }, async () => {
+      console.log(await Snapshot.track())
+    })
+  },
+})
+
+const PatchCommand = cmd({
+  command: "patch <hash>",
+  builder: (yargs) =>
+    yargs.positional("hash", {
+      type: "string",
+      description: "hash",
+      demandOption: true,
+    }),
+  async handler(args) {
+    await bootstrap({ cwd: process.cwd() }, async () => {
+      console.log(await Snapshot.patch(args.hash))
+    })
+  },
+})
+
+const DiffCommand = cmd({
+  command: "diff <hash>",
+  builder: (yargs) =>
+    yargs.positional("hash", {
+      type: "string",
+      description: "hash",
+      demandOption: true,
+    }),
+  async handler(args) {
+    await bootstrap({ cwd: process.cwd() }, async () => {
+      console.log(await Snapshot.diff(args.hash))
+    })
+  },
+})

packages/opencode/src/cli/cmd/generate.ts

@@ -1,18 +1,10 @@
 import { Server } from "../../server/server"
-import fs from "fs/promises"
-import path from "path"
 import type { CommandModule } from "yargs"
 
 export const GenerateCommand = {
   command: "generate",
   handler: async () => {
     const specs = await Server.openapi()
-    const dir = "gen"
-    await fs.rmdir(dir, { recursive: true }).catch(() => {})
-    await fs.mkdir(dir, { recursive: true })
-    await Bun.write(
-      path.join(dir, "openapi.json"),
-      JSON.stringify(specs, null, 2),
-    )
+    process.stdout.write(JSON.stringify(specs, null, 2))
   },
 } satisfies CommandModule

packages/opencode/src/cli/cmd/login-anthropic.ts

@@ -1,20 +0,0 @@
-import { AuthAnthropic } from "../../auth/anthropic"
-import { UI } from "../ui"
-
-// Example: https://claude.ai/oauth/authorize?code=true&client_id=9d1c250a-e61b-44d9-88ed-5944d1962f5e&response_type=code&redirect_uri=https%3A%2F%2Fconsole.anthropic.com%2Foauth%2Fcode%2Fcallback&scope=org%3Acreate_api_key+user%3Aprofile+user%3Ainference&code_challenge=MdFtFgFap23AWDSN0oa3-eaKjQRFE4CaEhXx8M9fHZg&code_challenge_method=S256&state=rKLtaDzm88GSwekyEqdi0wXX-YqIr13tSzYymSzpvfs
-
-export const LoginAnthropicCommand = {
-  command: "anthropic",
-  describe: "Login to Anthropic",
-  handler: async () => {
-    const { url, verifier } = await AuthAnthropic.authorize()
-
-    UI.println("Login to Anthropic")
-    UI.println("Open the following URL in your browser:")
-    UI.println(url)
-    UI.println("")
-
-    const code = await UI.input("Paste the authorization code here: ")
-    await AuthAnthropic.exchange(code, verifier)
-  },
-}

packages/opencode/src/cli/cmd/mcp.ts

@@ -0,0 +1,79 @@
+import { cmd } from "./cmd"
+import { Client } from "@modelcontextprotocol/sdk/client/index.js"
+import { StreamableHTTPClientTransport } from "@modelcontextprotocol/sdk/client/streamableHttp.js"
+import * as prompts from "@clack/prompts"
+import { UI } from "../ui"
+
+export const McpCommand = cmd({
+  command: "mcp",
+  builder: (yargs) => yargs.command(McpAddCommand).demandCommand(),
+  async handler() {},
+})
+
+export const McpAddCommand = cmd({
+  command: "add",
+  describe: "add an MCP server",
+  async handler() {
+    UI.empty()
+    prompts.intro("Add MCP server")
+
+    const name = await prompts.text({
+      message: "Enter MCP server name",
+      validate: (x) => (x.length > 0 ? undefined : "Required"),
+    })
+    if (prompts.isCancel(name)) throw new UI.CancelledError()
+
+    const type = await prompts.select({
+      message: "Select MCP server type",
+      options: [
+        {
+          label: "Local",
+          value: "local",
+          hint: "Run a local command",
+        },
+        {
+          label: "Remote",
+          value: "remote",
+          hint: "Connect to a remote URL",
+        },
+      ],
+    })
+    if (prompts.isCancel(type)) throw new UI.CancelledError()
+
+    if (type === "local") {
+      const command = await prompts.text({
+        message: "Enter command to run",
+        placeholder: "e.g., opencode x @modelcontextprotocol/server-filesystem",
+        validate: (x) => (x.length > 0 ? undefined : "Required"),
+      })
+      if (prompts.isCancel(command)) throw new UI.CancelledError()
+
+      prompts.log.info(`Local MCP server "${name}" configured with command: ${command}`)
+      prompts.outro("MCP server added successfully")
+      return
+    }
+
+    if (type === "remote") {
+      const url = await prompts.text({
+        message: "Enter MCP server URL",
+        placeholder: "e.g., https://example.com/mcp",
+        validate: (x) => {
+          if (x.length === 0) return "Required"
+          const isValid = URL.canParse(x)
+          return isValid ? undefined : "Invalid URL"
+        },
+      })
+      if (prompts.isCancel(url)) throw new UI.CancelledError()
+
+      const client = new Client({
+        name: "opencode",
+        version: "1.0.0",
+      })
+      const transport = new StreamableHTTPClientTransport(new URL(url))
+      await client.connect(transport)
+      prompts.log.info(`Remote MCP server "${name}" configured with URL: ${url}`)
+    }
+
+    prompts.outro("MCP server added successfully")
+  },
+})

packages/opencode/src/cli/cmd/models.ts

@@ -0,0 +1,19 @@
+import { App } from "../../app/app"
+import { Provider } from "../../provider/provider"
+import { cmd } from "./cmd"
+
+export const ModelsCommand = cmd({
+  command: "models",
+  describe: "list all available models",
+  handler: async () => {
+    await App.provide({ cwd: process.cwd() }, async () => {
+      const providers = await Provider.list()
+
+      for (const [providerID, provider] of Object.entries(providers)) {
+        for (const modelID of Object.keys(provider.info.models)) {
+          console.log(`${providerID}/${modelID}`)
+        }
+      }
+    })
+  },
+})

packages/opencode/src/cli/cmd/run.ts

@@ -1,14 +1,15 @@
 import type { Argv } from "yargs"
-import { App } from "../../app/app"
 import { Bus } from "../../bus"
 import { Provider } from "../../provider/provider"
 import { Session } from "../../session"
-import { Share } from "../../share/share"
-import { Message } from "../../session/message"
 import { UI } from "../ui"
 import { cmd } from "./cmd"
 import { Flag } from "../../flag/flag"
 import { Config } from "../../config/config"
+import { bootstrap } from "../bootstrap"
+import { MessageV2 } from "../../session/message-v2"
+import { Mode } from "../../session/mode"
+import { Identifier } from "../../id/id"
 
 const TOOL: Record<string, [string, string]> = {
   todowrite: ["Todo", UI.Style.TEXT_WARNING_BOLD],
@@ -25,7 +26,7 @@ const TOOL: Record<string, [string, string]> = {
 
 export const RunCommand = cmd({
   command: "run [message..]",
-  describe: "Run opencode with a message",
+  describe: "run opencode with a message",
   builder: (yargs: Argv) => {
     return yargs
       .positional("message", {
@@ -36,12 +37,12 @@ export const RunCommand = cmd({
       })
       .option("continue", {
         alias: ["c"],
-        describe: "Continue the last session",
+        describe: "continue the last session",
         type: "boolean",
       })
       .option("session", {
         alias: ["s"],
-        describe: "Session ID to continue",
+        describe: "session id to continue",
         type: "string",
       })
       .option("share", {
@@ -51,115 +52,139 @@ export const RunCommand = cmd({
       .option("model", {
         type: "string",
         alias: ["m"],
-        describe: "Model to use in the format of provider/model",
+        describe: "model to use in the format of provider/model",
+      })
+      .option("mode", {
+        type: "string",
+        describe: "mode to use",
       })
   },
   handler: async (args) => {
-    const message = args.message.join(" ")
-    await App.provide(
-      {
-        cwd: process.cwd(),
-      },
-      async () => {
-        await Share.init()
-        const session = await (async () => {
-          if (args.continue) {
-            const first = await Session.list().next()
-            if (first.done) return
-            return first.value
-          }
+    let message = args.message.join(" ")
 
-          if (args.session) return Session.get(args.session)
+    if (!process.stdin.isTTY) message += "\n" + (await Bun.stdin.text())
 
-          return Session.create()
-        })()
-
-        if (!session) {
-          UI.error("Session not found")
-          return
+    await bootstrap({ cwd: process.cwd() }, async () => {
+      const session = await (async () => {
+        if (args.continue) {
+          const list = Session.list()
+          const first = await list.next()
+          await list.return()
+          if (first.done) return
+          return first.value
         }
 
-        UI.empty()
-        UI.println(UI.logo())
-        UI.empty()
-        UI.println(UI.Style.TEXT_NORMAL_BOLD + "> ", message)
-        UI.empty()
+        if (args.session) return Session.get(args.session)
 
-        const cfg = await Config.get()
-        if (cfg.autoshare || Flag.OPENCODE_AUTO_SHARE || args.share) {
+        return Session.create()
+      })()
+
+      if (!session) {
+        UI.error("Session not found")
+        return
+      }
+
+      UI.empty()
+      UI.println(UI.logo())
+      UI.empty()
+
+      const cfg = await Config.get()
+      if (cfg.share === "auto" || Flag.OPENCODE_AUTO_SHARE || args.share) {
+        try {
           await Session.share(session.id)
-          UI.println(
-            UI.Style.TEXT_INFO_BOLD +
-            "~  https://opencode.ai/s/" +
-            session.id.slice(-8),
-          )
+          UI.println(UI.Style.TEXT_INFO_BOLD + "~  https://opencode.ai/s/" + session.id.slice(-8))
+        } catch (error) {
+          if (error instanceof Error && error.message.includes("disabled")) {
+            UI.println(UI.Style.TEXT_DANGER_BOLD + "!  " + error.message)
+          } else {
+            throw error
+          }
         }
-        UI.empty()
+      }
+      UI.empty()
 
-        const { providerID, modelID } = args.model
-          ? Provider.parseModel(args.model)
-          : await Provider.defaultModel()
+      const { providerID, modelID } = args.model ? Provider.parseModel(args.model) : await Provider.defaultModel()
+      UI.println(UI.Style.TEXT_NORMAL_BOLD + "@ ", UI.Style.TEXT_NORMAL + `${providerID}/${modelID}`)
+      UI.empty()
+
+      function printEvent(color: string, type: string, title: string) {
         UI.println(
-          UI.Style.TEXT_NORMAL_BOLD + "@ ",
-          UI.Style.TEXT_NORMAL + `${providerID}/${modelID}`,
+          color + `|`,
+          UI.Style.TEXT_NORMAL + UI.Style.TEXT_DIM + ` ${type.padEnd(7, " ")}`,
+          "",
+          UI.Style.TEXT_NORMAL + title,
         )
-        UI.empty()
+      }
 
-        function printEvent(color: string, type: string, title: string) {
-          UI.println(
-            color + `|`,
-            UI.Style.TEXT_NORMAL +
-            UI.Style.TEXT_DIM +
-            ` ${type.padEnd(7, " ")}`,
-            "",
-            UI.Style.TEXT_NORMAL + title,
-          )
+      let text = ""
+      Bus.subscribe(MessageV2.Event.PartUpdated, async (evt) => {
+        if (evt.properties.part.sessionID !== session.id) return
+        if (evt.properties.part.messageID === messageID) return
+        const part = evt.properties.part
+
+        if (part.type === "tool" && part.state.status === "completed") {
+          const [tool, color] = TOOL[part.tool] ?? [part.tool, UI.Style.TEXT_INFO_BOLD]
+          const title =
+            part.state.title || Object.keys(part.state.input).length > 0 ? JSON.stringify(part.state.input) : "Unknown"
+          printEvent(color, tool, title)
         }
 
-        Bus.subscribe(Message.Event.PartUpdated, async (evt) => {
-          if (evt.properties.sessionID !== session.id) return
-          const part = evt.properties.part
-          const message = await Session.getMessage(
-            evt.properties.sessionID,
-            evt.properties.messageID,
-          )
+        if (part.type === "text") {
+          text = part.text
 
-          if (
-            part.type === "tool-invocation" &&
-            part.toolInvocation.state === "result"
-          ) {
-            const metadata =
-              message.metadata.tool[part.toolInvocation.toolCallId]
-            const [tool, color] = TOOL[part.toolInvocation.toolName] ?? [
-              part.toolInvocation.toolName,
-              UI.Style.TEXT_INFO_BOLD,
-            ]
-            printEvent(color, tool, metadata.title)
+          if (part.time?.end) {
+            UI.empty()
+            UI.println(UI.markdown(text))
+            UI.empty()
+            text = ""
+            return
           }
+        }
+      })
 
-          if (part.type === "text") {
-            if (part.text.includes("\n")) {
-              UI.empty()
-              UI.println(part.text)
-              UI.empty()
-              return
-            }
-            printEvent(UI.Style.TEXT_NORMAL_BOLD, "Text", part.text)
-          }
-        })
-        await Session.chat({
-          sessionID: session.id,
-          providerID,
-          modelID,
-          parts: [
-            {
-              type: "text",
-              text: message,
-            },
-          ],
-        })
-        UI.empty()
-      },
-    )
+      let errorMsg: string | undefined
+      Bus.subscribe(Session.Event.Error, async (evt) => {
+        const { sessionID, error } = evt.properties
+        if (sessionID !== session.id || !error) return
+        let err = String(error.name)
+
+        if ("data" in error && error.data && "message" in error.data) {
+          err = error.data.message
+        }
+        errorMsg = errorMsg ? errorMsg + "\n" + err : err
+
+        UI.error(err)
+      })
+
+      const mode = args.mode ? await Mode.get(args.mode) : await Mode.list().then((x) => x[0])
+
+      const messageID = Identifier.ascending("message")
+      const result = await Session.chat({
+        sessionID: session.id,
+        messageID,
+        ...(mode.model
+          ? mode.model
+          : {
+              providerID,
+              modelID,
+            }),
+        mode: mode.name,
+        parts: [
+          {
+            id: Identifier.ascending("part"),
+            type: "text",
+            text: message,
+          },
+        ],
+      })
+
+      const isPiped = !process.stdout.isTTY
+      if (isPiped) {
+        const match = result.parts.findLast((x) => x.type === "text")
+        if (match) process.stdout.write(UI.markdown(match.text))
+        if (errorMsg) process.stdout.write(errorMsg)
+      }
+      UI.empty()
+    })
   },
 })

packages/opencode/src/cli/cmd/scrap.ts

@@ -1,18 +0,0 @@
-import { App } from "../../app/app"
-import { LSP } from "../../lsp"
-import { cmd } from "./cmd"
-
-export const ScrapCommand = cmd({
-  command: "scrap <file>",
-  builder: (yargs) =>
-    yargs.positional("file", { type: "string", demandOption: true }),
-  async handler(args) {
-    await App.provide(
-      { cwd: process.cwd() },
-      async () => {
-        await LSP.touchFile(args.file, true)
-        console.log(await LSP.diagnostics())
-      },
-    )
-  },
-})

packages/opencode/src/cli/cmd/serve.ts

@@ -0,0 +1,46 @@
+import { Provider } from "../../provider/provider"
+import { Server } from "../../server/server"
+import { bootstrap } from "../bootstrap"
+import { cmd } from "./cmd"
+
+export const ServeCommand = cmd({
+  command: "serve",
+  builder: (yargs) =>
+    yargs
+      .option("port", {
+        alias: ["p"],
+        type: "number",
+        describe: "port to listen on",
+        default: 4096,
+      })
+      .option("hostname", {
+        alias: ["h"],
+        type: "string",
+        describe: "hostname to listen on",
+        default: "127.0.0.1",
+      }),
+  describe: "starts a headless opencode server",
+  handler: async (args) => {
+    const cwd = process.cwd()
+    await bootstrap({ cwd }, async () => {
+      const providers = await Provider.list()
+      if (Object.keys(providers).length === 0) {
+        return "needs_provider"
+      }
+
+      const hostname = args.hostname
+      const port = args.port
+
+      const server = Server.listen({
+        port,
+        hostname,
+      })
+
+      console.log(`opencode server listening on http://${server.hostname}:${server.port}`)
+
+      await new Promise(() => {})
+
+      server.stop()
+    })
+  },
+})

packages/opencode/src/cli/cmd/stats.ts

@@ -0,0 +1,98 @@
+import { cmd } from "./cmd"
+
+interface SessionStats {
+  totalSessions: number
+  totalMessages: number
+  totalCost: number
+  totalTokens: {
+    input: number
+    output: number
+    reasoning: number
+    cache: {
+      read: number
+      write: number
+    }
+  }
+  toolUsage: Record<string, number>
+  dateRange: {
+    earliest: number
+    latest: number
+  }
+  days: number
+  costPerDay: number
+}
+
+export const StatsCommand = cmd({
+  command: "stats",
+  handler: async () => {},
+})
+
+export function displayStats(stats: SessionStats) {
+  const width = 56
+
+  function renderRow(label: string, value: string): string {
+    const availableWidth = width - 1
+    const paddingNeeded = availableWidth - label.length - value.length
+    const padding = Math.max(0, paddingNeeded)
+    return `│${label}${" ".repeat(padding)}${value} │`
+  }
+
+  // Overview section
+  console.log("┌────────────────────────────────────────────────────────┐")
+  console.log("│                       OVERVIEW                         │")
+  console.log("├────────────────────────────────────────────────────────┤")
+  console.log(renderRow("Sessions", stats.totalSessions.toLocaleString()))
+  console.log(renderRow("Messages", stats.totalMessages.toLocaleString()))
+  console.log(renderRow("Days", stats.days.toString()))
+  console.log("└────────────────────────────────────────────────────────┘")
+  console.log()
+
+  // Cost & Tokens section
+  console.log("┌────────────────────────────────────────────────────────┐")
+  console.log("│                    COST & TOKENS                       │")
+  console.log("├────────────────────────────────────────────────────────┤")
+  const cost = isNaN(stats.totalCost) ? 0 : stats.totalCost
+  const costPerDay = isNaN(stats.costPerDay) ? 0 : stats.costPerDay
+  console.log(renderRow("Total Cost", `$${cost.toFixed(2)}`))
+  console.log(renderRow("Cost/Day", `$${costPerDay.toFixed(2)}`))
+  console.log(renderRow("Input", formatNumber(stats.totalTokens.input)))
+  console.log(renderRow("Output", formatNumber(stats.totalTokens.output)))
+  console.log(renderRow("Cache Read", formatNumber(stats.totalTokens.cache.read)))
+  console.log(renderRow("Cache Write", formatNumber(stats.totalTokens.cache.write)))
+  console.log("└────────────────────────────────────────────────────────┘")
+  console.log()
+
+  // Tool Usage section
+  if (Object.keys(stats.toolUsage).length > 0) {
+    const sortedTools = Object.entries(stats.toolUsage)
+      .sort(([, a], [, b]) => b - a)
+      .slice(0, 10)
+
+    console.log("┌────────────────────────────────────────────────────────┐")
+    console.log("│                      TOOL USAGE                        │")
+    console.log("├────────────────────────────────────────────────────────┤")
+
+    const maxCount = Math.max(...sortedTools.map(([, count]) => count))
+    const totalToolUsage = Object.values(stats.toolUsage).reduce((a, b) => a + b, 0)
+
+    for (const [tool, count] of sortedTools) {
+      const barLength = Math.max(1, Math.floor((count / maxCount) * 20))
+      const bar = "█".repeat(barLength)
+      const percentage = ((count / totalToolUsage) * 100).toFixed(1)
+
+      const content = ` ${tool.padEnd(10)} ${bar.padEnd(20)} ${count.toString().padStart(3)} (${percentage.padStart(4)}%)`
+      const padding = Math.max(0, width - content.length)
+      console.log(`│${content}${" ".repeat(padding)} │`)
+    }
+    console.log("└────────────────────────────────────────────────────────┘")
+  }
+  console.log()
+}
+function formatNumber(num: number): string {
+  if (num >= 1000000) {
+    return (num / 1000000).toFixed(1) + "M"
+  } else if (num >= 1000) {
+    return (num / 1000).toFixed(1) + "K"
+  }
+  return num.toString()
+}

packages/opencode/src/cli/cmd/tui.ts

@@ -0,0 +1,181 @@
+import { Global } from "../../global"
+import { Provider } from "../../provider/provider"
+import { Server } from "../../server/server"
+import { bootstrap } from "../bootstrap"
+import { UI } from "../ui"
+import { cmd } from "./cmd"
+import path from "path"
+import fs from "fs/promises"
+import { Installation } from "../../installation"
+import { Config } from "../../config/config"
+import { Bus } from "../../bus"
+import { Log } from "../../util/log"
+import { FileWatcher } from "../../file/watch"
+import { Mode } from "../../session/mode"
+import { Ide } from "../../ide"
+
+export const TuiCommand = cmd({
+  command: "$0 [project]",
+  describe: "start opencode tui",
+  builder: (yargs) =>
+    yargs
+      .positional("project", {
+        type: "string",
+        describe: "path to start opencode in",
+      })
+      .option("model", {
+        type: "string",
+        alias: ["m"],
+        describe: "model to use in the format of provider/model",
+      })
+      .option("prompt", {
+        alias: ["p"],
+        type: "string",
+        describe: "prompt to use",
+      })
+      .option("mode", {
+        type: "string",
+        describe: "mode to use",
+      })
+      .option("port", {
+        type: "number",
+        describe: "port to listen on",
+        default: 0,
+      })
+      .option("hostname", {
+        alias: ["h"],
+        type: "string",
+        describe: "hostname to listen on",
+        default: "127.0.0.1",
+      }),
+  handler: async (args) => {
+    while (true) {
+      const cwd = args.project ? path.resolve(args.project) : process.cwd()
+      try {
+        process.chdir(cwd)
+      } catch (e) {
+        UI.error("Failed to change directory to " + cwd)
+        return
+      }
+      const result = await bootstrap({ cwd }, async (app) => {
+        FileWatcher.init()
+        const providers = await Provider.list()
+        if (Object.keys(providers).length === 0) {
+          return "needs_provider"
+        }
+
+        const server = Server.listen({
+          port: args.port,
+          hostname: args.hostname,
+        })
+
+        let cmd = ["go", "run", "./main.go"]
+        let cwd = Bun.fileURLToPath(new URL("../../../../tui/cmd/opencode", import.meta.url))
+        if (Bun.embeddedFiles.length > 0) {
+          const blob = Bun.embeddedFiles[0] as File
+          let binaryName = blob.name
+          if (process.platform === "win32" && !binaryName.endsWith(".exe")) {
+            binaryName += ".exe"
+          }
+          const binary = path.join(Global.Path.cache, "tui", binaryName)
+          const file = Bun.file(binary)
+          if (!(await file.exists())) {
+            await Bun.write(file, blob, { mode: 0o755 })
+            await fs.chmod(binary, 0o755)
+          }
+          cwd = process.cwd()
+          cmd = [binary]
+        }
+        Log.Default.info("tui", {
+          cmd,
+        })
+        const proc = Bun.spawn({
+          cmd: [
+            ...cmd,
+            ...(args.model ? ["--model", args.model] : []),
+            ...(args.prompt ? ["--prompt", args.prompt] : []),
+            ...(args.mode ? ["--mode", args.mode] : []),
+          ],
+          cwd,
+          stdout: "inherit",
+          stderr: "inherit",
+          stdin: "inherit",
+          env: {
+            ...process.env,
+            CGO_ENABLED: "0",
+            OPENCODE_SERVER: server.url.toString(),
+            OPENCODE_APP_INFO: JSON.stringify(app),
+            OPENCODE_MODES: JSON.stringify(await Mode.list()),
+          },
+          onExit: () => {
+            server.stop()
+          },
+        })
+
+        ;(async () => {
+          if (Installation.isDev()) return
+          if (Installation.isSnapshot()) return
+          const config = await Config.global()
+          if (config.autoupdate === false) return
+          const latest = await Installation.latest().catch(() => {})
+          if (!latest) return
+          if (Installation.VERSION === latest) return
+          const method = await Installation.method()
+          if (method === "unknown") return
+          await Installation.upgrade(method, latest)
+            .then(() => Bus.publish(Installation.Event.Updated, { version: latest }))
+            .catch(() => {})
+        })()
+        ;(async () => {
+          if (Ide.alreadyInstalled()) return
+          const ide = Ide.ide()
+          if (ide === "unknown") return
+          await Ide.install(ide)
+            .then(() => Bus.publish(Ide.Event.Installed, { ide }))
+            .catch(() => {})
+        })()
+
+        await proc.exited
+        server.stop()
+
+        return "done"
+      })
+      if (result === "done") break
+      if (result === "needs_provider") {
+        UI.empty()
+        UI.println(UI.logo("   "))
+        const result = await Bun.spawn({
+          cmd: [...getOpencodeCommand(), "auth", "login"],
+          cwd: process.cwd(),
+          stdout: "inherit",
+          stderr: "inherit",
+          stdin: "inherit",
+        }).exited
+        if (result !== 0) return
+        UI.empty()
+      }
+    }
+  },
+})
+
+/**
+ * Get the correct command to run opencode CLI
+ * In development: ["bun", "run", "packages/opencode/src/index.ts"]
+ * In production: ["/path/to/opencode"]
+ */
+function getOpencodeCommand(): string[] {
+  // Check if OPENCODE_BIN_PATH is set (used by shell wrapper scripts)
+  if (process.env["OPENCODE_BIN_PATH"]) {
+    return [process.env["OPENCODE_BIN_PATH"]]
+  }
+
+  const execPath = process.execPath.toLowerCase()
+
+  if (Installation.isDev()) {
+    // In development, use bun to run the TypeScript entry point
+    return [execPath, "run", process.argv[1]]
+  }
+
+  // In production, use the current executable path
+  return [process.execPath]
+}

packages/opencode/src/cli/cmd/upgrade.ts

@@ -5,35 +5,48 @@ import { Installation } from "../../installation"
 
 export const UpgradeCommand = {
   command: "upgrade [target]",
-  describe: "upgrade opencode to the latest version or a specific version",
+  describe: "upgrade opencode to the latest or a specific version",
   builder: (yargs: Argv) => {
-    return yargs.positional("target", {
-      describe: "specific version to upgrade to (e.g., '0.1.48' or 'v0.1.48')",
-      type: "string",
-    })
+    return yargs
+      .positional("target", {
+        describe: "version to upgrade to, for ex '0.1.48' or 'v0.1.48'",
+        type: "string",
+      })
+      .option("method", {
+        alias: "m",
+        describe: "installation method to use",
+        type: "string",
+        choices: ["curl", "npm", "pnpm", "bun", "brew"],
+      })
   },
-  handler: async (args: { target?: string }) => {
+  handler: async (args: { target?: string; method?: string }) => {
     UI.empty()
     UI.println(UI.logo("  "))
     UI.empty()
     prompts.intro("Upgrade")
-    const method = await Installation.method()
+    const detectedMethod = await Installation.method()
+    const method = (args.method as Installation.Method) ?? detectedMethod
     if (method === "unknown") {
-      prompts.log.error(
-        `opencode is installed to ${process.execPath} and seems to be managed by a package manager`,
-      )
+      prompts.log.error(`opencode is installed to ${process.execPath} and seems to be managed by a package manager`)
       prompts.outro("Done")
       return
     }
+    prompts.log.info("Using method: " + method)
     const target = args.target ?? (await Installation.latest())
+
+    if (Installation.VERSION === target) {
+      prompts.log.warn(`opencode upgrade skipped: ${target} is already installed`)
+      prompts.outro("Done")
+      return
+    }
+
     prompts.log.info(`From ${Installation.VERSION} → ${target}`)
     const spinner = prompts.spinner()
     spinner.start("Upgrading...")
     const err = await Installation.upgrade(method, target).catch((err) => err)
     if (err) {
       spinner.stop("Upgrade failed")
-      if (err instanceof Installation.UpgradeFailedError)
-        prompts.log.error(err.data.stderr)
+      if (err instanceof Installation.UpgradeFailedError) prompts.log.error(err.data.stderr)
       else if (err instanceof Error) prompts.log.error(err.message)
       prompts.outro("Done")
       return

packages/opencode/src/cli/error.ts

@@ -0,0 +1,16 @@
+import { Config } from "../config/config"
+import { MCP } from "../mcp"
+import { UI } from "./ui"
+
+export function FormatError(input: unknown) {
+  if (MCP.Failed.isInstance(input))
+    return `MCP server "${input.data.name}" failed. Note, opencode does not support MCP authentication yet.`
+  if (Config.JsonError.isInstance(input)) return `Config file at ${input.data.path} is not valid JSON`
+  if (Config.InvalidError.isInstance(input))
+    return [
+      `Config file at ${input.data.path} is invalid`,
+      ...(input.data.issues?.map((issue) => "↳ " + issue.message + " " + issue.path.join(".")) ?? []),
+    ].join("\n")
+
+  if (UI.CancelledError.isInstance(input)) return ""
+}

packages/opencode/src/cli/ui.ts

@@ -1,4 +1,5 @@
 import { z } from "zod"
+import { EOL } from "os"
 import { NamedError } from "../util/error"
 
 export namespace UI {
@@ -29,7 +30,7 @@ export namespace UI {
 
   export function println(...message: string[]) {
     print(...message)
-    Bun.stderr.write("\n")
+    Bun.stderr.write(EOL)
   }
 
   export function print(...message: string[]) {
@@ -52,7 +53,7 @@ export namespace UI {
       result.push(row[0])
       result.push("\x1b[0m")
       result.push(row[1])
-      result.push("\n")
+      result.push(EOL)
     }
     return result.join("").trimEnd()
   }
@@ -75,4 +76,8 @@ export namespace UI {
   export function error(message: string) {
     println(Style.TEXT_DANGER_BOLD + "Error: " + Style.TEXT_NORMAL + message)
   }
+
+  export function markdown(text: string): string {
+    return text
+  }
 }

packages/opencode/src/config/config.ts

@@ -4,41 +4,82 @@ import { z } from "zod"
 import { App } from "../app/app"
 import { Filesystem } from "../util/filesystem"
 import { ModelsDev } from "../provider/models"
-import { mergeDeep } from "remeda"
+import { mergeDeep, pipe } from "remeda"
 import { Global } from "../global"
 import fs from "fs/promises"
 import { lazy } from "../util/lazy"
+import { NamedError } from "../util/error"
+import matter from "gray-matter"
+import { Flag } from "../flag/flag"
+import { Auth } from "../auth"
 
 export namespace Config {
   const log = Log.create({ service: "config" })
 
   export const state = App.state("config", async (app) => {
+    const auth = await Auth.all()
     let result = await global()
     for (const file of ["opencode.jsonc", "opencode.json"]) {
-      const [resolved] = await Filesystem.findUp(
-        file,
-        app.path.cwd,
-        app.path.root,
-      )
-      if (!resolved) continue
-      try {
-        result = mergeDeep(
-          result,
-          await import(resolved).then((mod) => Info.parse(mod.default)),
-        )
-        log.info("found", { path: resolved })
-        break
-      } catch (e) {
-        if (e instanceof z.ZodError) {
-          for (const issue of e.issues) {
-            log.info(issue.message)
-          }
-          throw e
-        }
-        continue
+      const found = await Filesystem.findUp(file, app.path.cwd, app.path.root)
+      for (const resolved of found.toReversed()) {
+        result = mergeDeep(result, await load(resolved))
       }
     }
+
+    // Override with custom config if provided
+    if (Flag.OPENCODE_CONFIG) {
+      result = mergeDeep(result, await load(Flag.OPENCODE_CONFIG))
+      log.debug("loaded custom config", { path: Flag.OPENCODE_CONFIG })
+    }
+
+    for (const [key, value] of Object.entries(auth)) {
+      if (value.type === "wellknown") {
+        process.env[value.key] = value.token
+        const wellknown = await fetch(`${key}/.well-known/opencode`).then((x) => x.json())
+        result = mergeDeep(result, await loadRaw(JSON.stringify(wellknown.config ?? {}), process.cwd()))
+      }
+    }
+
+    result.agent = result.agent || {}
+    const markdownAgents = [
+      ...(await Filesystem.globUp("agent/*.md", Global.Path.config, Global.Path.config)),
+      ...(await Filesystem.globUp(".opencode/agent/*.md", app.path.cwd, app.path.root)),
+    ]
+    for (const item of markdownAgents) {
+      const content = await Bun.file(item).text()
+      const md = matter(content)
+      if (!md.data) continue
+
+      const config = {
+        name: path.basename(item, ".md"),
+        ...md.data,
+        prompt: md.content.trim(),
+      }
+      const parsed = Agent.safeParse(config)
+      if (parsed.success) {
+        result.agent = mergeDeep(result.agent, {
+          [config.name]: parsed.data,
+        })
+        continue
+      }
+      throw new InvalidError({ path: item }, { cause: parsed.error })
+    }
+
+    // Handle migration from autoshare to share field
+    if (result.autoshare === true && !result.share) {
+      result.share = "auto"
+    }
+    if (result.keybinds?.messages_revert && !result.keybinds.messages_undo) {
+      result.keybinds.messages_undo = result.keybinds.messages_revert
+    }
+
+    if (!result.username) {
+      const os = await import("os")
+      result.username = os.userInfo().username
+    }
+
     log.info("loaded", result)
+
     return result
   })
 
@@ -46,102 +87,209 @@ export namespace Config {
     .object({
       type: z.literal("local").describe("Type of MCP server connection"),
       command: z.string().array().describe("Command and arguments to run the MCP server"),
-      environment: z.record(z.string(), z.string()).optional().describe("Environment variables to set when running the MCP server"),
+      environment: z
+        .record(z.string(), z.string())
+        .optional()
+        .describe("Environment variables to set when running the MCP server"),
+      enabled: z.boolean().optional().describe("Enable or disable the MCP server on startup"),
     })
+    .strict()
     .openapi({
-      ref: "Config.McpLocal",
+      ref: "McpLocalConfig",
     })
 
   export const McpRemote = z
     .object({
       type: z.literal("remote").describe("Type of MCP server connection"),
       url: z.string().describe("URL of the remote MCP server"),
+      enabled: z.boolean().optional().describe("Enable or disable the MCP server on startup"),
+      headers: z.record(z.string(), z.string()).optional().describe("Headers to send with the request"),
     })
+    .strict()
     .openapi({
-      ref: "Config.McpRemote",
+      ref: "McpRemoteConfig",
     })
 
   export const Mcp = z.discriminatedUnion("type", [McpLocal, McpRemote])
   export type Mcp = z.infer<typeof Mcp>
 
-  export const Keybinds = z
+  export const Mode = z
     .object({
-      leader: z.string().optional().describe("Leader key for keybind combinations"),
-      help: z.string().optional().describe("Show help dialog"),
-      editor_open: z.string().optional().describe("Open external editor"),
-      session_new: z.string().optional().describe("Create a new session"),
-      session_list: z.string().optional().describe("List all sessions"),
-      session_share: z.string().optional().describe("Share current session"),
-      session_interrupt: z.string().optional().describe("Interrupt current session"),
-      session_compact: z.string().optional().describe("Toggle compact mode for session"),
-      tool_details: z.string().optional().describe("Show tool details"),
-      model_list: z.string().optional().describe("List available models"),
-      theme_list: z.string().optional().describe("List available themes"),
-      project_init: z.string().optional().describe("Initialize project configuration"),
-      input_clear: z.string().optional().describe("Clear input field"),
-      input_paste: z.string().optional().describe("Paste from clipboard"),
-      input_submit: z.string().optional().describe("Submit input"),
-      input_newline: z.string().optional().describe("Insert newline in input"),
-      history_previous: z.string().optional().describe("Navigate to previous history item"),
-      history_next: z.string().optional().describe("Navigate to next history item"),
-      messages_page_up: z.string().optional().describe("Scroll messages up by one page"),
-      messages_page_down: z.string().optional().describe("Scroll messages down by one page"),
-      messages_half_page_up: z.string().optional().describe("Scroll messages up by half page"),
-      messages_half_page_down: z.string().optional().describe("Scroll messages down by half page"),
-      messages_previous: z.string().optional().describe("Navigate to previous message"),
-      messages_next: z.string().optional().describe("Navigate to next message"),
-      messages_first: z.string().optional().describe("Navigate to first message"),
-      messages_last: z.string().optional().describe("Navigate to last message"),
-      app_exit: z.string().optional().describe("Exit the application"),
+      model: z.string().optional(),
+      temperature: z.number().optional(),
+      prompt: z.string().optional(),
+      tools: z.record(z.string(), z.boolean()).optional(),
+      disable: z.boolean().optional(),
     })
     .openapi({
-      ref: "Config.Keybinds",
+      ref: "ModeConfig",
     })
+  export type Mode = z.infer<typeof Mode>
+
+  export const Agent = Mode.extend({
+    description: z.string(),
+  }).openapi({
+    ref: "AgentConfig",
+  })
+
+  export const Keybinds = z
+    .object({
+      leader: z.string().optional().default("ctrl+x").describe("Leader key for keybind combinations"),
+      app_help: z.string().optional().default("<leader>h").describe("Show help dialog"),
+      switch_mode: z.string().optional().default("tab").describe("Next mode"),
+      switch_mode_reverse: z.string().optional().default("shift+tab").describe("Previous Mode"),
+      editor_open: z.string().optional().default("<leader>e").describe("Open external editor"),
+      session_export: z.string().optional().default("<leader>x").describe("Export session to editor"),
+      session_new: z.string().optional().default("<leader>n").describe("Create a new session"),
+      session_list: z.string().optional().default("<leader>l").describe("List all sessions"),
+      session_share: z.string().optional().default("<leader>s").describe("Share current session"),
+      session_unshare: z.string().optional().default("none").describe("Unshare current session"),
+      session_interrupt: z.string().optional().default("esc").describe("Interrupt current session"),
+      session_compact: z.string().optional().default("<leader>c").describe("Compact the session"),
+      tool_details: z.string().optional().default("<leader>d").describe("Toggle tool details"),
+      model_list: z.string().optional().default("<leader>m").describe("List available models"),
+      theme_list: z.string().optional().default("<leader>t").describe("List available themes"),
+      file_list: z.string().optional().default("<leader>f").describe("List files"),
+      file_close: z.string().optional().default("esc").describe("Close file"),
+      file_search: z.string().optional().default("<leader>/").describe("Search file"),
+      file_diff_toggle: z.string().optional().default("<leader>v").describe("Split/unified diff"),
+      project_init: z.string().optional().default("<leader>i").describe("Create/update AGENTS.md"),
+      input_clear: z.string().optional().default("ctrl+c").describe("Clear input field"),
+      input_paste: z.string().optional().default("ctrl+v").describe("Paste from clipboard"),
+      input_submit: z.string().optional().default("enter").describe("Submit input"),
+      input_newline: z.string().optional().default("shift+enter,ctrl+j").describe("Insert newline in input"),
+      messages_page_up: z.string().optional().default("pgup").describe("Scroll messages up by one page"),
+      messages_page_down: z.string().optional().default("pgdown").describe("Scroll messages down by one page"),
+      messages_half_page_up: z.string().optional().default("ctrl+alt+u").describe("Scroll messages up by half page"),
+      messages_half_page_down: z
+        .string()
+        .optional()
+        .default("ctrl+alt+d")
+        .describe("Scroll messages down by half page"),
+      messages_previous: z.string().optional().default("ctrl+up").describe("Navigate to previous message"),
+      messages_next: z.string().optional().default("ctrl+down").describe("Navigate to next message"),
+      messages_first: z.string().optional().default("ctrl+g").describe("Navigate to first message"),
+      messages_last: z.string().optional().default("ctrl+alt+g").describe("Navigate to last message"),
+      messages_layout_toggle: z.string().optional().default("<leader>p").describe("Toggle layout"),
+      messages_copy: z.string().optional().default("<leader>y").describe("Copy message"),
+      messages_revert: z.string().optional().default("none").describe("@deprecated use messages_undo. Revert message"),
+      messages_undo: z.string().optional().default("<leader>u").describe("Undo message"),
+      messages_redo: z.string().optional().default("<leader>r").describe("Redo message"),
+      app_exit: z.string().optional().default("ctrl+c,<leader>q").describe("Exit the application"),
+    })
+    .strict()
+    .openapi({
+      ref: "KeybindsConfig",
+    })
+
+  export const Layout = z.enum(["auto", "stretch"]).openapi({
+    ref: "LayoutConfig",
+  })
+  export type Layout = z.infer<typeof Layout>
+
   export const Info = z
     .object({
       $schema: z.string().optional().describe("JSON schema reference for configuration validation"),
       theme: z.string().optional().describe("Theme name to use for the interface"),
       keybinds: Keybinds.optional().describe("Custom keybind configurations"),
+      share: z
+        .enum(["manual", "auto", "disabled"])
+        .optional()
+        .describe(
+          "Control sharing behavior:'manual' allows manual sharing via commands, 'auto' enables automatic sharing, 'disabled' disables all sharing",
+        ),
       autoshare: z
         .boolean()
         .optional()
-        .describe("Share newly created sessions automatically"),
-      autoupdate: z
-        .boolean()
-        .optional()
-        .describe("Automatically update to the latest version"),
-      disabled_providers: z
-        .array(z.string())
-        .optional()
-        .describe("Disable providers that are loaded automatically"),
-      model: z
+        .describe("@deprecated Use 'share' field instead. Share newly created sessions automatically"),
+      autoupdate: z.boolean().optional().describe("Automatically update to the latest version"),
+      disabled_providers: z.array(z.string()).optional().describe("Disable providers that are loaded automatically"),
+      model: z.string().describe("Model to use in the format of provider/model, eg anthropic/claude-2").optional(),
+      small_model: z
         .string()
         .describe(
-          "Model to use in the format of provider/model, eg anthropic/claude-2",
+          "Small model to use for tasks like summarization and title generation in the format of provider/model",
         )
         .optional(),
+      username: z
+        .string()
+        .optional()
+        .describe("Custom username to display in conversations instead of system username"),
+      mode: z
+        .object({
+          build: Mode.optional(),
+          plan: Mode.optional(),
+        })
+        .catchall(Mode)
+        .optional()
+        .describe("Modes configuration, see https://opencode.ai/docs/modes"),
+      agent: z
+        .object({
+          general: Agent.optional(),
+        })
+        .catchall(Agent)
+        .optional()
+        .describe("Modes configuration, see https://opencode.ai/docs/modes"),
       provider: z
         .record(
-          ModelsDev.Provider.partial().extend({
-            models: z.record(ModelsDev.Model.partial()),
-            options: z.record(z.any()).optional(),
-          }),
+          ModelsDev.Provider.partial()
+            .extend({
+              models: z.record(ModelsDev.Model.partial()),
+              options: z
+                .object({
+                  apiKey: z.string().optional(),
+                  baseURL: z.string().optional(),
+                })
+                .catchall(z.any())
+                .optional(),
+            })
+            .strict(),
         )
         .optional()
         .describe("Custom provider configurations and model overrides"),
       mcp: z.record(z.string(), Mcp).optional().describe("MCP (Model Context Protocol) server configurations"),
+      instructions: z.array(z.string()).optional().describe("Additional instruction files or patterns to include"),
+      layout: Layout.optional().describe("@deprecated Always uses stretch layout."),
+      experimental: z
+        .object({
+          hook: z
+            .object({
+              file_edited: z
+                .record(
+                  z.string(),
+                  z
+                    .object({
+                      command: z.string().array(),
+                      environment: z.record(z.string(), z.string()).optional(),
+                    })
+                    .array(),
+                )
+                .optional(),
+              session_completed: z
+                .object({
+                  command: z.string().array(),
+                  environment: z.record(z.string(), z.string()).optional(),
+                })
+                .array()
+                .optional(),
+            })
+            .optional(),
+        })
+        .optional(),
     })
+    .strict()
     .openapi({
-      ref: "Config.Info",
+      ref: "Config",
     })
 
   export type Info = z.output<typeof Info>
 
   export const global = lazy(async () => {
-    let result = await Bun.file(path.join(Global.Path.config, "config.json"))
-      .json()
-      .then((mod) => Info.parse(mod))
-      .catch(() => ({}) as Info)
+    let result = pipe(
+      {},
+      mergeDeep(await load(path.join(Global.Path.config, "config.json"))),
+      mergeDeep(await load(path.join(Global.Path.config, "opencode.json"))),
+    )
 
     await import(path.join(Global.Path.config, "config"), {
       with: {
@@ -153,16 +301,73 @@ export namespace Config {
         if (provider && model) result.model = `${provider}/${model}`
         result["$schema"] = "https://opencode.ai/config.json"
         result = mergeDeep(result, rest)
-        await Bun.write(
-          path.join(Global.Path.config, "config.json"),
-          JSON.stringify(result, null, 2),
-        )
+        await Bun.write(path.join(Global.Path.config, "config.json"), JSON.stringify(result, null, 2))
         await fs.unlink(path.join(Global.Path.config, "config"))
       })
       .catch(() => {})
-    return Info.parse(result)
+
+    return result
   })
 
+  async function load(configPath: string) {
+    let text = await Bun.file(configPath)
+      .text()
+      .catch((err) => {
+        if (err.code === "ENOENT") return
+        throw new JsonError({ path: configPath }, { cause: err })
+      })
+    if (!text) return {}
+    return loadRaw(text, configPath)
+  }
+
+  async function loadRaw(text: string, configPath: string) {
+    text = text.replace(/\{env:([^}]+)\}/g, (_, varName) => {
+      return process.env[varName] || ""
+    })
+
+    const fileMatches = text.match(/"?\{file:([^}]+)\}"?/g)
+    if (fileMatches) {
+      const configDir = path.dirname(configPath)
+      for (const match of fileMatches) {
+        const filePath = match.replace(/^"?\{file:/, "").replace(/\}"?$/, "")
+        const resolvedPath = path.isAbsolute(filePath) ? filePath : path.resolve(configDir, filePath)
+        const fileContent = await Bun.file(resolvedPath).text()
+        text = text.replace(match, JSON.stringify(fileContent))
+      }
+    }
+
+    let data: any
+    try {
+      data = JSON.parse(text)
+    } catch (err) {
+      throw new JsonError({ path: configPath }, { cause: err as Error })
+    }
+
+    const parsed = Info.safeParse(data)
+    if (parsed.success) {
+      if (!parsed.data.$schema) {
+        parsed.data.$schema = "https://opencode.ai/config.json"
+        await Bun.write(configPath, JSON.stringify(parsed.data, null, 2))
+      }
+      return parsed.data
+    }
+    throw new InvalidError({ path: configPath, issues: parsed.error.issues })
+  }
+  export const JsonError = NamedError.create(
+    "ConfigJsonError",
+    z.object({
+      path: z.string(),
+    }),
+  )
+
+  export const InvalidError = NamedError.create(
+    "ConfigInvalidError",
+    z.object({
+      path: z.string(),
+      issues: z.custom<z.ZodIssue[]>().optional(),
+    }),
+  )
+
   export function get() {
     return state()
   }

packages/opencode/src/config/hooks.ts

@@ -0,0 +1,56 @@
+import { App } from "../app/app"
+import { Bus } from "../bus"
+import { File } from "../file"
+import { Session } from "../session"
+import { Log } from "../util/log"
+import { Config } from "./config"
+import path from "path"
+
+export namespace ConfigHooks {
+  const log = Log.create({ service: "config.hooks" })
+
+  export function init() {
+    log.info("init")
+    const app = App.info()
+
+    Bus.subscribe(File.Event.Edited, async (payload) => {
+      const cfg = await Config.get()
+      const ext = path.extname(payload.properties.file)
+      for (const item of cfg.experimental?.hook?.file_edited?.[ext] ?? []) {
+        log.info("file_edited", {
+          file: payload.properties.file,
+          command: item.command,
+        })
+        Bun.spawn({
+          cmd: item.command.map((x) => x.replace("$FILE", payload.properties.file)),
+          env: item.environment,
+          cwd: app.path.cwd,
+          stdout: "ignore",
+          stderr: "ignore",
+        })
+      }
+    })
+
+    Bus.subscribe(Session.Event.Idle, async (payload) => {
+      const cfg = await Config.get()
+      if (cfg.experimental?.hook?.session_completed) {
+        const session = await Session.get(payload.properties.sessionID)
+        // Only fire hook for top-level sessions (not subagent sessions)
+        if (session.parentID) return
+
+        for (const item of cfg.experimental.hook.session_completed) {
+          log.info("session_completed", {
+            command: item.command,
+          })
+          Bun.spawn({
+            cmd: item.command,
+            cwd: App.info().path.cwd,
+            env: item.environment,
+            stdout: "ignore",
+            stderr: "ignore",
+          })
+        }
+      }
+    })
+  }
+}

packages/opencode/src/external/ripgrep.ts

@@ -1,129 +0,0 @@
-import path from "path"
-import { Global } from "../global"
-import fs from "fs/promises"
-import { z } from "zod"
-import { NamedError } from "../util/error"
-import { lazy } from "../util/lazy"
-import { $ } from "bun"
-import { Fzf } from "./fzf"
-
-export namespace Ripgrep {
-  const PLATFORM = {
-    darwin: { platform: "apple-darwin", extension: "tar.gz" },
-    linux: { platform: "unknown-linux-musl", extension: "tar.gz" },
-    win32: { platform: "pc-windows-msvc", extension: "zip" },
-  } as const
-
-  export const ExtractionFailedError = NamedError.create(
-    "RipgrepExtractionFailedError",
-    z.object({
-      filepath: z.string(),
-      stderr: z.string(),
-    }),
-  )
-
-  export const UnsupportedPlatformError = NamedError.create(
-    "RipgrepUnsupportedPlatformError",
-    z.object({
-      platform: z.string(),
-    }),
-  )
-
-  export const DownloadFailedError = NamedError.create(
-    "RipgrepDownloadFailedError",
-    z.object({
-      url: z.string(),
-      status: z.number(),
-    }),
-  )
-
-  const state = lazy(async () => {
-    let filepath = Bun.which("rg")
-    if (filepath) return { filepath }
-    filepath = path.join(
-      Global.Path.bin,
-      "rg" + (process.platform === "win32" ? ".exe" : ""),
-    )
-
-    const file = Bun.file(filepath)
-    if (!(await file.exists())) {
-      const archMap = { x64: "x86_64", arm64: "aarch64" } as const
-      const arch = archMap[process.arch as keyof typeof archMap] ?? process.arch
-
-      const config = PLATFORM[process.platform as keyof typeof PLATFORM]
-      if (!config)
-        throw new UnsupportedPlatformError({ platform: process.platform })
-
-      const version = "14.1.1"
-      const filename = `ripgrep-${version}-${arch}-${config.platform}.${config.extension}`
-      const url = `https://github.com/BurntSushi/ripgrep/releases/download/${version}/${filename}`
-
-      const response = await fetch(url)
-      if (!response.ok)
-        throw new DownloadFailedError({ url, status: response.status })
-
-      const buffer = await response.arrayBuffer()
-      const archivePath = path.join(Global.Path.bin, filename)
-      await Bun.write(archivePath, buffer)
-      if (config.extension === "tar.gz") {
-        const args = ["tar", "-xzf", archivePath, "--strip-components=1"]
-
-        if (process.platform === "darwin") args.push("--include=*/rg")
-        if (process.platform === "linux") args.push("--wildcards", "*/rg")
-
-        const proc = Bun.spawn(args, {
-          cwd: Global.Path.bin,
-          stderr: "pipe",
-          stdout: "pipe",
-        })
-        await proc.exited
-        if (proc.exitCode !== 0)
-          throw new ExtractionFailedError({
-            filepath,
-            stderr: await Bun.readableStreamToText(proc.stderr),
-          })
-      }
-      if (config.extension === "zip") {
-        const proc = Bun.spawn(
-          ["unzip", "-j", archivePath, "*/rg.exe", "-d", Global.Path.bin],
-          {
-            cwd: Global.Path.bin,
-            stderr: "pipe",
-            stdout: "ignore",
-          },
-        )
-        await proc.exited
-        if (proc.exitCode !== 0)
-          throw new ExtractionFailedError({
-            filepath: archivePath,
-            stderr: await Bun.readableStreamToText(proc.stderr),
-          })
-      }
-      await fs.unlink(archivePath)
-      if (process.platform !== "win32") await fs.chmod(filepath, 0o755)
-    }
-
-    return {
-      filepath,
-    }
-  })
-
-  export async function filepath() {
-    const { filepath } = await state()
-    return filepath
-  }
-
-  export async function files(input: {
-    cwd: string
-    query?: string
-    limit?: number
-  }) {
-    const commands = [`${await filepath()} --files --hidden --glob='!.git/*'`]
-    if (input.query)
-      commands.push(`${await Fzf.filepath()} --filter=${input.query}`)
-    if (input.limit) commands.push(`head -n ${input.limit}`)
-    const joined = commands.join(" | ")
-    const result = await $`${{ raw: joined }}`.cwd(input.cwd).text()
-    return result.split("\n").filter(Boolean)
-  }
-}

packages/opencode/src/file/fzf.ts

@@ -5,7 +5,7 @@ import { z } from "zod"
 import { NamedError } from "../util/error"
 import { lazy } from "../util/lazy"
 import { Log } from "../util/log"
-import { $ } from "bun"
+import { ZipReader, BlobReader, BlobWriter } from "@zip.js/zip.js"
 
 export namespace Fzf {
   const log = Log.create({ service: "fzf" })
@@ -87,20 +87,32 @@ export namespace Fzf {
           })
       }
       if (config.extension === "zip") {
-        const proc = Bun.spawn(
-          ["unzip", "-j", archivePath, "fzf.exe", "-d", Global.Path.bin],
-          {
-            cwd: Global.Path.bin,
-            stderr: "pipe",
-            stdout: "ignore",
-          },
-        )
-        await proc.exited
-        if (proc.exitCode !== 0)
+        const zipFileReader = new ZipReader(new BlobReader(new Blob([await Bun.file(archivePath).arrayBuffer()])));
+        const entries = await zipFileReader.getEntries();
+        let fzfEntry: any;
+        for (const entry of entries) {
+          if (entry.filename === "fzf.exe") {
+            fzfEntry = entry;
+            break;
+          }
+        }
+
+        if (!fzfEntry) {
           throw new ExtractionFailedError({
             filepath: archivePath,
-            stderr: await Bun.readableStreamToText(proc.stderr),
-          })
+            stderr: "fzf.exe not found in zip archive",
+          });
+        }
+
+        const fzfBlob = await fzfEntry.getData(new BlobWriter());
+        if (!fzfBlob) {
+          throw new ExtractionFailedError({
+            filepath: archivePath,
+            stderr: "Failed to extract fzf.exe from zip archive",
+          });
+        }
+        await Bun.write(filepath, await fzfBlob.arrayBuffer());
+        await zipFileReader.close();
       }
       await fs.unlink(archivePath)
       if (process.platform !== "win32") await fs.chmod(filepath, 0o755)
@@ -115,24 +127,4 @@ export namespace Fzf {
     const { filepath } = await state()
     return filepath
   }
-
-  export async function search(input: {
-    cwd: string
-    query: string
-    limit?: number
-  }) {
-    const results = await $`${await filepath()} --filter=${input.query}`
-      .quiet()
-      .throws(false)
-      .cwd(input.cwd)
-      .text()
-    const split = results
-      .trim()
-      .split("\n")
-      .filter((line) => line.length > 0)
-    log.info("results", {
-      count: split.length,
-    })
-    return split
-  }
-}
+}

packages/opencode/src/file/index.ts

@@ -0,0 +1,123 @@
+import { z } from "zod"
+import { Bus } from "../bus"
+import { $ } from "bun"
+import { createPatch } from "diff"
+import path from "path"
+import * as git from "isomorphic-git"
+import { App } from "../app/app"
+import fs from "fs"
+import { Log } from "../util/log"
+
+export namespace File {
+  const log = Log.create({ service: "file" })
+
+  export const Info = z
+    .object({
+      path: z.string(),
+      added: z.number().int(),
+      removed: z.number().int(),
+      status: z.enum(["added", "deleted", "modified"]),
+    })
+    .openapi({
+      ref: "File",
+    })
+
+  export type Info = z.infer<typeof Info>
+
+  export const Event = {
+    Edited: Bus.event(
+      "file.edited",
+      z.object({
+        file: z.string(),
+      }),
+    ),
+  }
+
+  export async function status() {
+    const app = App.info()
+    if (!app.git) return []
+
+    const diffOutput = await $`git diff --numstat HEAD`.cwd(app.path.cwd).quiet().nothrow().text()
+
+    const changedFiles: Info[] = []
+
+    if (diffOutput.trim()) {
+      const lines = diffOutput.trim().split("\n")
+      for (const line of lines) {
+        const [added, removed, filepath] = line.split("\t")
+        changedFiles.push({
+          path: filepath,
+          added: added === "-" ? 0 : parseInt(added, 10),
+          removed: removed === "-" ? 0 : parseInt(removed, 10),
+          status: "modified",
+        })
+      }
+    }
+
+    const untrackedOutput = await $`git ls-files --others --exclude-standard`.cwd(app.path.cwd).quiet().nothrow().text()
+
+    if (untrackedOutput.trim()) {
+      const untrackedFiles = untrackedOutput.trim().split("\n")
+      for (const filepath of untrackedFiles) {
+        try {
+          const content = await Bun.file(path.join(app.path.root, filepath)).text()
+          const lines = content.split("\n").length
+          changedFiles.push({
+            path: filepath,
+            added: lines,
+            removed: 0,
+            status: "added",
+          })
+        } catch {
+          continue
+        }
+      }
+    }
+
+    // Get deleted files
+    const deletedOutput = await $`git diff --name-only --diff-filter=D HEAD`.cwd(app.path.cwd).quiet().nothrow().text()
+
+    if (deletedOutput.trim()) {
+      const deletedFiles = deletedOutput.trim().split("\n")
+      for (const filepath of deletedFiles) {
+        changedFiles.push({
+          path: filepath,
+          added: 0,
+          removed: 0, // Could get original line count but would require another git command
+          status: "deleted",
+        })
+      }
+    }
+
+    return changedFiles.map((x) => ({
+      ...x,
+      path: path.relative(app.path.cwd, path.join(app.path.root, x.path)),
+    }))
+  }
+
+  export async function read(file: string) {
+    using _ = log.time("read", { file })
+    const app = App.info()
+    const full = path.join(app.path.cwd, file)
+    const content = await Bun.file(full)
+      .text()
+      .catch(() => "")
+      .then((x) => x.trim())
+    if (app.git) {
+      const rel = path.relative(app.path.root, full)
+      const diff = await git.status({
+        fs,
+        dir: app.path.root,
+        filepath: rel,
+      })
+      if (diff !== "unmodified") {
+        const original = await $`git show HEAD:${rel}`.cwd(app.path.root).quiet().nothrow().text()
+        const patch = createPatch(file, original, content, "old", "new", {
+          context: Infinity,
+        })
+        return { type: "patch", content: patch }
+      }
+    }
+    return { type: "raw", content }
+  }
+}

packages/opencode/src/file/ripgrep.ts

@@ -0,0 +1,353 @@
+// Ripgrep utility functions
+import path from "path"
+import { Global } from "../global"
+import fs from "fs/promises"
+import { z } from "zod"
+import { NamedError } from "../util/error"
+import { lazy } from "../util/lazy"
+import { $ } from "bun"
+import { Fzf } from "./fzf"
+import { ZipReader, BlobReader, BlobWriter } from "@zip.js/zip.js"
+
+export namespace Ripgrep {
+  const Stats = z.object({
+    elapsed: z.object({
+      secs: z.number(),
+      nanos: z.number(),
+      human: z.string(),
+    }),
+    searches: z.number(),
+    searches_with_match: z.number(),
+    bytes_searched: z.number(),
+    bytes_printed: z.number(),
+    matched_lines: z.number(),
+    matches: z.number(),
+  })
+
+  const Begin = z.object({
+    type: z.literal("begin"),
+    data: z.object({
+      path: z.object({
+        text: z.string(),
+      }),
+    }),
+  })
+
+  export const Match = z.object({
+    type: z.literal("match"),
+    data: z.object({
+      path: z.object({
+        text: z.string(),
+      }),
+      lines: z.object({
+        text: z.string(),
+      }),
+      line_number: z.number(),
+      absolute_offset: z.number(),
+      submatches: z.array(
+        z.object({
+          match: z.object({
+            text: z.string(),
+          }),
+          start: z.number(),
+          end: z.number(),
+        }),
+      ),
+    }),
+  })
+
+  const End = z.object({
+    type: z.literal("end"),
+    data: z.object({
+      path: z.object({
+        text: z.string(),
+      }),
+      binary_offset: z.number().nullable(),
+      stats: Stats,
+    }),
+  })
+
+  const Summary = z.object({
+    type: z.literal("summary"),
+    data: z.object({
+      elapsed_total: z.object({
+        human: z.string(),
+        nanos: z.number(),
+        secs: z.number(),
+      }),
+      stats: Stats,
+    }),
+  })
+
+  const Result = z.union([Begin, Match, End, Summary])
+
+  export type Result = z.infer<typeof Result>
+  export type Match = z.infer<typeof Match>
+  export type Begin = z.infer<typeof Begin>
+  export type End = z.infer<typeof End>
+  export type Summary = z.infer<typeof Summary>
+  const PLATFORM = {
+    "arm64-darwin": { platform: "aarch64-apple-darwin", extension: "tar.gz" },
+    "arm64-linux": {
+      platform: "aarch64-unknown-linux-gnu",
+      extension: "tar.gz",
+    },
+    "x64-darwin": { platform: "x86_64-apple-darwin", extension: "tar.gz" },
+    "x64-linux": { platform: "x86_64-unknown-linux-musl", extension: "tar.gz" },
+    "x64-win32": { platform: "x86_64-pc-windows-msvc", extension: "zip" },
+  } as const
+
+  export const ExtractionFailedError = NamedError.create(
+    "RipgrepExtractionFailedError",
+    z.object({
+      filepath: z.string(),
+      stderr: z.string(),
+    }),
+  )
+
+  export const UnsupportedPlatformError = NamedError.create(
+    "RipgrepUnsupportedPlatformError",
+    z.object({
+      platform: z.string(),
+    }),
+  )
+
+  export const DownloadFailedError = NamedError.create(
+    "RipgrepDownloadFailedError",
+    z.object({
+      url: z.string(),
+      status: z.number(),
+    }),
+  )
+
+  const state = lazy(async () => {
+    let filepath = Bun.which("rg")
+    if (filepath) return { filepath }
+    filepath = path.join(Global.Path.bin, "rg" + (process.platform === "win32" ? ".exe" : ""))
+
+    const file = Bun.file(filepath)
+    if (!(await file.exists())) {
+      const platformKey = `${process.arch}-${process.platform}` as keyof typeof PLATFORM
+      const config = PLATFORM[platformKey]
+      if (!config) throw new UnsupportedPlatformError({ platform: platformKey })
+
+      const version = "14.1.1"
+      const filename = `ripgrep-${version}-${config.platform}.${config.extension}`
+      const url = `https://github.com/BurntSushi/ripgrep/releases/download/${version}/${filename}`
+
+      const response = await fetch(url)
+      if (!response.ok) throw new DownloadFailedError({ url, status: response.status })
+
+      const buffer = await response.arrayBuffer()
+      const archivePath = path.join(Global.Path.bin, filename)
+      await Bun.write(archivePath, buffer)
+      if (config.extension === "tar.gz") {
+        const args = ["tar", "-xzf", archivePath, "--strip-components=1"]
+
+        if (platformKey.endsWith("-darwin")) args.push("--include=*/rg")
+        if (platformKey.endsWith("-linux")) args.push("--wildcards", "*/rg")
+
+        const proc = Bun.spawn(args, {
+          cwd: Global.Path.bin,
+          stderr: "pipe",
+          stdout: "pipe",
+        })
+        await proc.exited
+        if (proc.exitCode !== 0)
+          throw new ExtractionFailedError({
+            filepath,
+            stderr: await Bun.readableStreamToText(proc.stderr),
+          })
+      }
+      if (config.extension === "zip") {
+        if (config.extension === "zip") {
+          const zipFileReader = new ZipReader(new BlobReader(new Blob([await Bun.file(archivePath).arrayBuffer()])))
+          const entries = await zipFileReader.getEntries()
+          let rgEntry: any
+          for (const entry of entries) {
+            if (entry.filename.endsWith("rg.exe")) {
+              rgEntry = entry
+              break
+            }
+          }
+
+          if (!rgEntry) {
+            throw new ExtractionFailedError({
+              filepath: archivePath,
+              stderr: "rg.exe not found in zip archive",
+            })
+          }
+
+          const rgBlob = await rgEntry.getData(new BlobWriter())
+          if (!rgBlob) {
+            throw new ExtractionFailedError({
+              filepath: archivePath,
+              stderr: "Failed to extract rg.exe from zip archive",
+            })
+          }
+          await Bun.write(filepath, await rgBlob.arrayBuffer())
+          await zipFileReader.close()
+        }
+      }
+      await fs.unlink(archivePath)
+      if (!platformKey.endsWith("-win32")) await fs.chmod(filepath, 0o755)
+    }
+
+    return {
+      filepath,
+    }
+  })
+
+  export async function filepath() {
+    const { filepath } = await state()
+    return filepath
+  }
+
+  export async function files(input: { cwd: string; query?: string; glob?: string[]; limit?: number }) {
+    const commands = [`${$.escape(await filepath())} --files --follow --hidden --glob='!.git/*'`]
+
+    if (input.glob) {
+      for (const g of input.glob) {
+        commands[0] += ` --glob='${g}'`
+      }
+    }
+
+    if (input.query) commands.push(`${await Fzf.filepath()} --filter=${input.query}`)
+    if (input.limit) commands.push(`head -n ${input.limit}`)
+    const joined = commands.join(" | ")
+    const result = await $`${{ raw: joined }}`.cwd(input.cwd).nothrow().text()
+    return result.split("\n").filter(Boolean)
+  }
+
+  export async function tree(input: { cwd: string; limit?: number }) {
+    const files = await Ripgrep.files({ cwd: input.cwd })
+    interface Node {
+      path: string[]
+      children: Node[]
+    }
+
+    function getPath(node: Node, parts: string[], create: boolean) {
+      if (parts.length === 0) return node
+      let current = node
+      for (const part of parts) {
+        let existing = current.children.find((x) => x.path.at(-1) === part)
+        if (!existing) {
+          if (!create) return
+          existing = {
+            path: current.path.concat(part),
+            children: [],
+          }
+          current.children.push(existing)
+        }
+        current = existing
+      }
+      return current
+    }
+
+    const root: Node = {
+      path: [],
+      children: [],
+    }
+    for (const file of files) {
+      if (file.includes(".opencode")) continue
+      const parts = file.split(path.sep)
+      getPath(root, parts, true)
+    }
+
+    function sort(node: Node) {
+      node.children.sort((a, b) => {
+        if (!a.children.length && b.children.length) return 1
+        if (!b.children.length && a.children.length) return -1
+        return a.path.at(-1)!.localeCompare(b.path.at(-1)!)
+      })
+      for (const child of node.children) {
+        sort(child)
+      }
+    }
+    sort(root)
+
+    let current = [root]
+    const result: Node = {
+      path: [],
+      children: [],
+    }
+
+    let processed = 0
+    const limit = input.limit ?? 50
+    while (current.length > 0) {
+      const next = []
+      for (const node of current) {
+        if (node.children.length) next.push(...node.children)
+      }
+      const max = Math.max(...current.map((x) => x.children.length))
+      for (let i = 0; i < max && processed < limit; i++) {
+        for (const node of current) {
+          const child = node.children[i]
+          if (!child) continue
+          getPath(result, child.path, true)
+          processed++
+          if (processed >= limit) break
+        }
+      }
+      if (processed >= limit) {
+        for (const node of [...current, ...next]) {
+          const compare = getPath(result, node.path, false)
+          if (!compare) continue
+          if (compare?.children.length !== node.children.length) {
+            const diff = node.children.length - compare.children.length
+            compare.children.push({
+              path: compare.path.concat(`[${diff} truncated]`),
+              children: [],
+            })
+          }
+        }
+        break
+      }
+      current = next
+    }
+
+    const lines: string[] = []
+
+    function render(node: Node, depth: number) {
+      const indent = "\t".repeat(depth)
+      lines.push(indent + node.path.at(-1) + (node.children.length ? "/" : ""))
+      for (const child of node.children) {
+        render(child, depth + 1)
+      }
+    }
+    result.children.map((x) => render(x, 0))
+
+    return lines.join("\n")
+  }
+
+  export async function search(input: { cwd: string; pattern: string; glob?: string[]; limit?: number }) {
+    const args = [`${await filepath()}`, "--json", "--hidden", "--glob='!.git/*'"]
+
+    if (input.glob) {
+      for (const g of input.glob) {
+        args.push(`--glob=${g}`)
+      }
+    }
+
+    if (input.limit) {
+      args.push(`--max-count=${input.limit}`)
+    }
+
+    args.push(input.pattern)
+
+    const command = args.join(" ")
+    const result = await $`${{ raw: command }}`.cwd(input.cwd).quiet().nothrow()
+    if (result.exitCode !== 0) {
+      return []
+    }
+
+    const lines = result.text().trim().split("\n").filter(Boolean)
+    // Parse JSON lines from ripgrep output
+
+    return lines
+      .map((line) => JSON.parse(line))
+      .map((parsed) => Result.parse(parsed))
+      .filter((r) => r.type === "match")
+      .map((r) => r.data)
+  }
+}

packages/opencode/src/file/time.ts

@@ -1,6 +1,8 @@
-import { App } from "../../app/app"
+import { App } from "../app/app"
+import { Log } from "../util/log"
 
-export namespace FileTimes {
+export namespace FileTime {
+  const log = Log.create({ service: "file.time" })
   export const state = App.state("tool.filetimes", () => {
     const read: {
       [sessionID: string]: {
@@ -13,6 +15,7 @@ export namespace FileTimes {
   })
 
   export function read(sessionID: string, file: string) {
+    log.info("read", { sessionID, file })
     const { read } = state()
     read[sessionID] = read[sessionID] || {}
     read[sessionID][file] = new Date()
@@ -24,10 +27,7 @@ export namespace FileTimes {
 
   export async function assert(sessionID: string, filepath: string) {
     const time = get(sessionID, filepath)
-    if (!time)
-      throw new Error(
-        `You must read the file ${filepath} before overwriting it. Use the Read tool first`,
-      )
+    if (!time) throw new Error(`You must read the file ${filepath} before overwriting it. Use the Read tool first`)
     const stats = await Bun.file(filepath).stat()
     if (stats.mtime.getTime() > time.getTime()) {
       throw new Error(

packages/opencode/src/file/watch.ts

@@ -0,0 +1,52 @@
+import { z } from "zod"
+import { Bus } from "../bus"
+import fs from "fs"
+import { App } from "../app/app"
+import { Log } from "../util/log"
+import { Flag } from "../flag/flag"
+
+export namespace FileWatcher {
+  const log = Log.create({ service: "file.watcher" })
+
+  export const Event = {
+    Updated: Bus.event(
+      "file.watcher.updated",
+      z.object({
+        file: z.string(),
+        event: z.union([z.literal("rename"), z.literal("change")]),
+      }),
+    ),
+  }
+  const state = App.state(
+    "file.watcher",
+    () => {
+      const app = App.use()
+      if (!app.info.git) return {}
+      try {
+        const watcher = fs.watch(app.info.path.cwd, { recursive: true }, (event, file) => {
+          log.info("change", { file, event })
+          if (!file) return
+          // for some reason async local storage is lost here
+          // https://github.com/oven-sh/bun/issues/20754
+          App.provideExisting(app, async () => {
+            Bus.publish(Event.Updated, {
+              file,
+              event,
+            })
+          })
+        })
+        return { watcher }
+      } catch {
+        return {}
+      }
+    },
+    async (state) => {
+      state.watcher?.close()
+    },
+  )
+
+  export function init() {
+    if (Flag.OPENCODE_DISABLE_WATCHER || true) return
+    state()
+  }
+}

packages/opencode/src/flag/flag.ts

@@ -1,5 +1,7 @@
 export namespace Flag {
   export const OPENCODE_AUTO_SHARE = truthy("OPENCODE_AUTO_SHARE")
+  export const OPENCODE_DISABLE_WATCHER = truthy("OPENCODE_DISABLE_WATCHER")
+  export const OPENCODE_CONFIG = process.env["OPENCODE_CONFIG"]
 
   function truthy(key: string) {
     const value = process.env[key]?.toLowerCase()

packages/opencode/src/format/formatter.ts

@@ -0,0 +1,159 @@
+import { App } from "../app/app"
+import { BunProc } from "../bun"
+import { Filesystem } from "../util/filesystem"
+import path from "path"
+
+export interface Info {
+  name: string
+  command: string[]
+  environment?: Record<string, string>
+  extensions: string[]
+  enabled(): Promise<boolean>
+}
+
+export const gofmt: Info = {
+  name: "gofmt",
+  command: ["gofmt", "-w", "$FILE"],
+  extensions: [".go"],
+  async enabled() {
+    return Bun.which("gofmt") !== null
+  },
+}
+
+export const mix: Info = {
+  name: "mix",
+  command: ["mix", "format", "$FILE"],
+  extensions: [".ex", ".exs", ".eex", ".heex", ".leex", ".neex", ".sface"],
+  async enabled() {
+    return Bun.which("mix") !== null
+  },
+}
+
+export const prettier: Info = {
+  name: "prettier",
+  command: [BunProc.which(), "x", "prettier", "--write", "$FILE"],
+  environment: {
+    BUN_BE_BUN: "1",
+  },
+  extensions: [
+    ".js",
+    ".jsx",
+    ".mjs",
+    ".cjs",
+    ".ts",
+    ".tsx",
+    ".mts",
+    ".cts",
+    ".html",
+    ".htm",
+    ".css",
+    ".scss",
+    ".sass",
+    ".less",
+    ".vue",
+    ".svelte",
+    ".json",
+    ".jsonc",
+    ".yaml",
+    ".yml",
+    ".toml",
+    ".xml",
+    ".md",
+    ".mdx",
+    ".graphql",
+    ".gql",
+  ],
+  async enabled() {
+    const app = App.info()
+    const nms = await Filesystem.findUp("node_modules", app.path.cwd, app.path.root)
+    for (const item of nms) {
+      if (await Bun.file(path.join(item, ".bin", "prettier")).exists()) return true
+    }
+    return false
+  },
+}
+
+export const zig: Info = {
+  name: "zig",
+  command: ["zig", "fmt", "$FILE"],
+  extensions: [".zig", ".zon"],
+  async enabled() {
+    return Bun.which("zig") !== null
+  },
+}
+
+export const clang: Info = {
+  name: "clang-format",
+  command: ["clang-format", "-i", "$FILE"],
+  extensions: [".c", ".cc", ".cpp", ".cxx", ".c++", ".h", ".hh", ".hpp", ".hxx", ".h++", ".ino", ".C", ".H"],
+  async enabled() {
+    return Bun.which("clang-format") !== null
+  },
+}
+
+export const ktlint: Info = {
+  name: "ktlint",
+  command: ["ktlint", "-F", "$FILE"],
+  extensions: [".kt", ".kts"],
+  async enabled() {
+    return Bun.which("ktlint") !== null
+  },
+}
+
+export const ruff: Info = {
+  name: "ruff",
+  command: ["ruff", "format", "$FILE"],
+  extensions: [".py", ".pyi"],
+  async enabled() {
+    if (!Bun.which("ruff")) return false
+    const app = App.info()
+    const configs = ["pyproject.toml", "ruff.toml", ".ruff.toml"]
+    for (const config of configs) {
+      const found = await Filesystem.findUp(config, app.path.cwd, app.path.root)
+      if (found.length > 0) {
+        if (config === "pyproject.toml") {
+          const content = await Bun.file(found[0]).text()
+          if (content.includes("[tool.ruff]")) return true
+        } else {
+          return true
+        }
+      }
+    }
+    const deps = ["requirements.txt", "pyproject.toml", "Pipfile"]
+    for (const dep of deps) {
+      const found = await Filesystem.findUp(dep, app.path.cwd, app.path.root)
+      if (found.length > 0) {
+        const content = await Bun.file(found[0]).text()
+        if (content.includes("ruff")) return true
+      }
+    }
+    return false
+  },
+}
+
+export const rubocop: Info = {
+  name: "rubocop",
+  command: ["rubocop", "--autocorrect", "$FILE"],
+  extensions: [".rb", ".rake", ".gemspec", ".ru"],
+  async enabled() {
+    return Bun.which("rubocop") !== null
+  },
+}
+
+export const standardrb: Info = {
+  name: "standardrb",
+  command: ["standardrb", "--fix", "$FILE"],
+  extensions: [".rb", ".rake", ".gemspec", ".ru"],
+  async enabled() {
+    return Bun.which("standardrb") !== null
+  },
+}
+
+export const htmlbeautifier: Info = {
+  name: "htmlbeautifier",
+  command: ["htmlbeautifier", "$FILE"],
+  extensions: [".erb", ".html.erb"],
+  async enabled() {
+    return Bun.which("htmlbeautifier") !== null
+  },
+}

packages/opencode/src/format/index.ts

@@ -0,0 +1,65 @@
+import { App } from "../app/app"
+import { Bus } from "../bus"
+import { File } from "../file"
+import { Log } from "../util/log"
+import path from "path"
+
+import * as Formatter from "./formatter"
+
+export namespace Format {
+  const log = Log.create({ service: "format" })
+
+  const state = App.state("format", () => {
+    const enabled: Record<string, boolean> = {}
+
+    return {
+      enabled,
+    }
+  })
+
+  async function isEnabled(item: Formatter.Info) {
+    const s = state()
+    let status = s.enabled[item.name]
+    if (status === undefined) {
+      status = await item.enabled()
+      s.enabled[item.name] = status
+    }
+    return status
+  }
+
+  async function getFormatter(ext: string) {
+    const result = []
+    for (const item of Object.values(Formatter)) {
+      if (!item.extensions.includes(ext)) continue
+      if (!(await isEnabled(item))) continue
+      result.push(item)
+    }
+    return result
+  }
+
+  export function init() {
+    log.info("init")
+    Bus.subscribe(File.Event.Edited, async (payload) => {
+      const file = payload.properties.file
+      log.info("formatting", { file })
+      const ext = path.extname(file)
+
+      for (const item of await getFormatter(ext)) {
+        log.info("running", { command: item.command })
+        const proc = Bun.spawn({
+          cmd: item.command.map((x) => x.replace("$FILE", file)),
+          cwd: App.info().path.cwd,
+          env: item.environment,
+          stdout: "ignore",
+          stderr: "ignore",
+        })
+        const exit = await proc.exited
+        if (exit !== 0)
+          log.error("failed", {
+            command: item.command,
+            ...item.environment,
+          })
+      }
+    })
+  }
+}

packages/opencode/src/global/index.ts

@@ -13,7 +13,6 @@ export namespace Global {
   export const Path = {
     data,
     bin: path.join(data, "bin"),
-    providers: path.join(config, "providers"),
     cache,
     config,
     state,
@@ -23,7 +22,16 @@ export namespace Global {
 await Promise.all([
   fs.mkdir(Global.Path.data, { recursive: true }),
   fs.mkdir(Global.Path.config, { recursive: true }),
-  fs.mkdir(Global.Path.cache, { recursive: true }),
-  fs.mkdir(Global.Path.providers, { recursive: true }),
   fs.mkdir(Global.Path.state, { recursive: true }),
 ])
+
+const CACHE_VERSION = "3"
+
+const version = await Bun.file(path.join(Global.Path.cache, "version"))
+  .text()
+  .catch(() => "0")
+
+if (version !== CACHE_VERSION) {
+  await fs.rm(Global.Path.cache, { recursive: true, force: true })
+  await Bun.file(path.join(Global.Path.cache, "version")).write(CACHE_VERSION)
+}

packages/opencode/src/id/id.ts

@@ -6,6 +6,7 @@ export namespace Identifier {
     session: "ses",
     message: "msg",
     user: "usr",
+    part: "prt",
   } as const
 
   export function schema(prefix: keyof typeof prefixes) {
@@ -26,11 +27,7 @@ export namespace Identifier {
     return generateID(prefix, true, given)
   }
 
-  function generateID(
-    prefix: keyof typeof prefixes,
-    descending: boolean,
-    given?: string,
-  ): string {
+  function generateID(prefix: keyof typeof prefixes, descending: boolean, given?: string): string {
     if (!given) {
       return generateNewID(prefix, descending)
     }
@@ -41,10 +38,17 @@ export namespace Identifier {
     return given
   }
 
-  function generateNewID(
-    prefix: keyof typeof prefixes,
-    descending: boolean,
-  ): string {
+  function randomBase62(length: number): string {
+    const chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
+    let result = ""
+    const bytes = randomBytes(length)
+    for (let i = 0; i < length; i++) {
+      result += chars[bytes[i] % 62]
+    }
+    return result
+  }
+
+  function generateNewID(prefix: keyof typeof prefixes, descending: boolean): string {
     const currentTimestamp = Date.now()
 
     if (currentTimestamp !== lastTimestamp) {
@@ -62,14 +66,6 @@ export namespace Identifier {
       timeBytes[i] = Number((now >> BigInt(40 - 8 * i)) & BigInt(0xff))
     }
 
-    const randLength = (LENGTH - 12) / 2
-    const random = randomBytes(randLength)
-
-    return (
-      prefixes[prefix] +
-      "_" +
-      timeBytes.toString("hex") +
-      random.toString("hex")
-    )
+    return prefixes[prefix] + "_" + timeBytes.toString("hex") + randomBase62(LENGTH - 12)
   }
 }

packages/opencode/src/ide/index.ts

@@ -0,0 +1,74 @@
+import { spawn } from "bun"
+import { z } from "zod"
+import { NamedError } from "../util/error"
+import { Log } from "../util/log"
+import { Bus } from "../bus"
+
+const SUPPORTED_IDES = [
+  { name: "Windsurf" as const, cmd: "windsurf" },
+  { name: "Visual Studio Code" as const, cmd: "code" },
+  { name: "Cursor" as const, cmd: "cursor" },
+  { name: "VSCodium" as const, cmd: "codium" },
+]
+
+export namespace Ide {
+  const log = Log.create({ service: "ide" })
+
+  export const Event = {
+    Installed: Bus.event(
+      "ide.installed",
+      z.object({
+        ide: z.string(),
+      }),
+    ),
+  }
+
+  export const AlreadyInstalledError = NamedError.create("AlreadyInstalledError", z.object({}))
+
+  export const InstallFailedError = NamedError.create(
+    "InstallFailedError",
+    z.object({
+      stderr: z.string(),
+    }),
+  )
+
+  export function ide() {
+    if (process.env["TERM_PROGRAM"] === "vscode") {
+      const v = process.env["GIT_ASKPASS"]
+      for (const ide of SUPPORTED_IDES) {
+        if (v?.includes(ide.name)) return ide.name
+      }
+    }
+    return "unknown"
+  }
+
+  export function alreadyInstalled() {
+    return process.env["OPENCODE_CALLER"] === "vscode"
+  }
+
+  export async function install(ide: (typeof SUPPORTED_IDES)[number]["name"]) {
+    const cmd = SUPPORTED_IDES.find((i) => i.name === ide)?.cmd
+    if (!cmd) throw new Error(`Unknown IDE: ${ide}`)
+
+    const p = spawn([cmd, "--install-extension", "sst-dev.opencode"], {
+      stdout: "pipe",
+      stderr: "pipe",
+    })
+    await p.exited
+    const stdout = await new Response(p.stdout).text()
+    const stderr = await new Response(p.stderr).text()
+
+    log.info("installed", {
+      ide,
+      stdout,
+      stderr,
+    })
+
+    if (p.exitCode !== 0) {
+      throw new InstallFailedError({ stderr })
+    }
+    if (stdout.includes("already installed")) {
+      throw new AlreadyInstalledError({})
+    }
+  }
+}

packages/opencode/src/index.ts

@@ -1,130 +1,86 @@
 import "zod-openapi/extend"
-import { App } from "./app/app"
-import { Server } from "./server/server"
-import fs from "fs/promises"
-import path from "path"
-import { Share } from "./share/share"
-import { Global } from "./global"
 import yargs from "yargs"
 import { hideBin } from "yargs/helpers"
 import { RunCommand } from "./cli/cmd/run"
 import { GenerateCommand } from "./cli/cmd/generate"
-import { ScrapCommand } from "./cli/cmd/scrap"
 import { Log } from "./util/log"
-import { AuthCommand, AuthLoginCommand } from "./cli/cmd/auth"
+import { AuthCommand } from "./cli/cmd/auth"
+import { AgentCommand } from "./cli/cmd/agent"
 import { UpgradeCommand } from "./cli/cmd/upgrade"
-import { Provider } from "./provider/provider"
+import { ModelsCommand } from "./cli/cmd/models"
 import { UI } from "./cli/ui"
 import { Installation } from "./installation"
-import { Bus } from "./bus"
-import { Config } from "./config/config"
+import { NamedError } from "./util/error"
+import { FormatError } from "./cli/error"
+import { ServeCommand } from "./cli/cmd/serve"
+import { TuiCommand } from "./cli/cmd/tui"
+import { DebugCommand } from "./cli/cmd/debug"
+import { StatsCommand } from "./cli/cmd/stats"
+import { McpCommand } from "./cli/cmd/mcp"
+import { GithubCommand } from "./cli/cmd/github"
+import { Trace } from "./trace"
+
+Trace.init()
+
+const cancel = new AbortController()
+
+process.on("unhandledRejection", (e) => {
+  Log.Default.error("rejection", {
+    e: e instanceof Error ? e.message : e,
+  })
+})
+
+process.on("uncaughtException", (e) => {
+  Log.Default.error("exception", {
+    e: e instanceof Error ? e.message : e,
+  })
+})
 
 const cli = yargs(hideBin(process.argv))
   .scriptName("opencode")
-  .version(Installation.VERSION)
+  .help("help", "show help")
+  .version("version", "show version number", Installation.VERSION)
+  .alias("version", "v")
   .option("print-logs", {
-    describe: "Print logs to stderr",
+    describe: "print logs to stderr",
     type: "boolean",
   })
-  .middleware(async () => {
-    await Log.init({ print: process.argv.includes("--print-logs") })
+  .option("log-level", {
+    describe: "log level",
+    type: "string",
+    choices: ["DEBUG", "INFO", "WARN", "ERROR"],
+  })
+  .middleware(async (opts) => {
+    await Log.init({
+      print: process.argv.includes("--print-logs"),
+      dev: Installation.isDev(),
+      level: (() => {
+        if (opts.logLevel) return opts.logLevel as Log.Level
+        if (Installation.isDev()) return "DEBUG"
+        return "INFO"
+      })(),
+    })
+
     Log.Default.info("opencode", {
       version: Installation.VERSION,
       args: process.argv.slice(2),
     })
   })
   .usage("\n" + UI.logo())
-  .command({
-    command: "$0 [project]",
-    describe: "start opencode TUI",
-    builder: (yargs) =>
-      yargs.positional("project", {
-        type: "string",
-        describe: "path to start opencode in",
-      }),
-    handler: async (args) => {
-      while (true) {
-        const cwd = args.project ? path.resolve(args.project) : process.cwd()
-        process.chdir(cwd)
-        const result = await App.provide({ cwd }, async (app) => {
-          const providers = await Provider.list()
-          if (Object.keys(providers).length === 0) {
-            return "needs_provider"
-          }
-
-          await Share.init()
-          const server = Server.listen()
-
-          let cmd = ["go", "run", "./main.go"]
-          let cwd = new URL("../../tui/cmd/opencode", import.meta.url).pathname
-          if (Bun.embeddedFiles.length > 0) {
-            const blob = Bun.embeddedFiles[0] as File
-            const binary = path.join(Global.Path.cache, "tui", blob.name)
-            const file = Bun.file(binary)
-            if (!(await file.exists())) {
-              await Bun.write(file, blob, { mode: 0o755 })
-              await fs.chmod(binary, 0o755)
-            }
-            cwd = process.cwd()
-            cmd = [binary]
-          }
-          const proc = Bun.spawn({
-            cmd: [...cmd, ...process.argv.slice(2)],
-            cwd,
-            stdout: "inherit",
-            stderr: "inherit",
-            stdin: "inherit",
-            env: {
-              ...process.env,
-              OPENCODE_SERVER: server.url.toString(),
-              OPENCODE_APP_INFO: JSON.stringify(app),
-            },
-            onExit: () => {
-              server.stop()
-            },
-          })
-
-            ; (async () => {
-              if (Installation.VERSION === "dev") return
-              if (Installation.isSnapshot()) return
-              const config = await Config.global()
-              if (config.autoupdate === false) return
-              const latest = await Installation.latest()
-              if (Installation.VERSION === latest) return
-              const method = await Installation.method()
-              if (method === "unknown") return
-              await Installation.upgrade(method, latest)
-                .then(() => {
-                  Bus.publish(Installation.Event.Updated, { version: latest })
-                })
-                .catch(() => { })
-            })()
-
-          await proc.exited
-          server.stop()
-
-          return "done"
-        })
-        if (result === "done") break
-        if (result === "needs_provider") {
-          UI.empty()
-          UI.println(UI.logo("   "))
-          UI.empty()
-          await AuthLoginCommand.handler(args)
-        }
-      }
-    },
-  })
+  .command(McpCommand)
+  .command(TuiCommand)
   .command(RunCommand)
   .command(GenerateCommand)
-  .command(ScrapCommand)
+  .command(DebugCommand)
   .command(AuthCommand)
+  .command(AgentCommand)
   .command(UpgradeCommand)
+  .command(ServeCommand)
+  .command(ModelsCommand)
+  .command(StatsCommand)
+  .command(GithubCommand)
   .fail((msg) => {
-    if (
-      msg.startsWith("Unknown argument") ||
-      msg.startsWith("Not enough non-option arguments")
-    ) {
+    if (msg.startsWith("Unknown argument") || msg.startsWith("Not enough non-option arguments")) {
       cli.showHelp("log")
     }
   })
@@ -133,7 +89,38 @@ const cli = yargs(hideBin(process.argv))
 try {
   await cli.parse()
 } catch (e) {
-  Log.Default.error(e, {
-    stack: e instanceof Error ? e.stack : undefined,
-  })
+  let data: Record<string, any> = {}
+  if (e instanceof NamedError) {
+    const obj = e.toObject()
+    Object.assign(data, {
+      ...obj.data,
+    })
+  }
+
+  if (e instanceof Error) {
+    Object.assign(data, {
+      name: e.name,
+      message: e.message,
+      cause: e.cause?.toString(),
+    })
+  }
+
+  if (e instanceof ResolveMessage) {
+    Object.assign(data, {
+      name: e.name,
+      message: e.message,
+      code: e.code,
+      specifier: e.specifier,
+      referrer: e.referrer,
+      position: e.position,
+      importKind: e.importKind,
+    })
+  }
+  Log.Default.error("fatal", data)
+  const formatted = FormatError(e)
+  if (formatted) UI.error(formatted)
+  if (formatted === undefined) UI.error("Unexpected error, check log file at " + Log.file() + " for more details")
+  process.exitCode = 1
 }
+
+cancel.abort()

packages/opencode/src/installation/index.ts

@@ -3,12 +3,15 @@ import { $ } from "bun"
 import { z } from "zod"
 import { NamedError } from "../util/error"
 import { Bus } from "../bus"
+import { Log } from "../util/log"
 
 declare global {
   const OPENCODE_VERSION: string
 }
 
 export namespace Installation {
+  const log = Log.create({ service: "installation" })
+
   export type Method = Awaited<ReturnType<typeof method>>
 
   export const Event = {
@@ -66,6 +69,10 @@ export namespace Installation {
         name: "bun" as const,
         command: () => $`bun pm ls -g`.throws(false).text(),
       },
+      {
+        name: "brew" as const,
+        command: () => $`brew list --formula opencode-ai`.throws(false).text(),
+      },
     ]
 
     checks.sort((a, b) => {
@@ -97,30 +104,48 @@ export namespace Installation {
     const cmd = (() => {
       switch (method) {
         case "curl":
-          return $`curl -fsSL https://opencode.ai/install | bash`
+          return $`curl -fsSL https://opencode.ai/install | bash`.env({
+            ...process.env,
+            VERSION: target,
+          })
         case "npm":
           return $`npm install -g opencode-ai@${target}`
         case "pnpm":
           return $`pnpm install -g opencode-ai@${target}`
         case "bun":
           return $`bun install -g opencode-ai@${target}`
+        case "brew":
+          return $`brew install sst/tap/opencode`.env({
+            HOMEBREW_NO_AUTO_UPDATE: "1",
+          })
         default:
           throw new Error(`Unknown method: ${method}`)
       }
     })()
     const result = await cmd.quiet().throws(false)
+    log.info("upgraded", {
+      method,
+      target,
+      stdout: result.stdout.toString(),
+      stderr: result.stderr.toString(),
+    })
     if (result.exitCode !== 0)
       throw new UpgradeFailedError({
         stderr: result.stderr.toString("utf8"),
       })
   }
 
-  export const VERSION =
-    typeof OPENCODE_VERSION === "string" ? OPENCODE_VERSION : "dev"
+  export const VERSION = typeof OPENCODE_VERSION === "string" ? OPENCODE_VERSION : "dev"
 
   export async function latest() {
     return fetch("https://api.github.com/repos/sst/opencode/releases/latest")
       .then((res) => res.json())
-      .then((data) => data.tag_name.slice(1) as string)
+      .then((data) => {
+        if (typeof data.tag_name !== "string") {
+          log.error("GitHub API error", data)
+          throw new Error("failed to fetch latest version")
+        }
+        return data.tag_name.slice(1) as string
+      })
   }
 }

packages/opencode/src/lsp/client.ts

@@ -1,9 +1,5 @@
 import path from "path"
-import {
-  createMessageConnection,
-  StreamMessageReader,
-  StreamMessageWriter,
-} from "vscode-jsonrpc/node"
+import { createMessageConnection, StreamMessageReader, StreamMessageWriter } from "vscode-jsonrpc/node"
 import type { Diagnostic as VSCodeDiagnostic } from "vscode-languageserver-types"
 import { App } from "../app/app"
 import { Log } from "../util/log"
@@ -12,6 +8,7 @@ import { Bus } from "../bus"
 import z from "zod"
 import type { LSPServer } from "./server"
 import { NamedError } from "../util/error"
+import { withTimeout } from "../util/timeout"
 
 export namespace LSPClient {
   const log = Log.create({ service: "lsp.client" })
@@ -37,43 +34,54 @@ export namespace LSPClient {
     ),
   }
 
-  export async function create(serverID: string, server: LSPServer.Handle) {
+  export async function create(input: { serverID: string; server: LSPServer.Handle; root: string }) {
     const app = App.info()
-    log.info("starting client", { id: serverID })
+    const l = log.clone().tag("serverID", input.serverID)
+    l.info("starting client")
 
     const connection = createMessageConnection(
-      new StreamMessageReader(server.process.stdout),
-      new StreamMessageWriter(server.process.stdin),
+      new StreamMessageReader(input.server.process.stdout),
+      new StreamMessageWriter(input.server.process.stdin),
     )
 
     const diagnostics = new Map<string, Diagnostic[]>()
     connection.onNotification("textDocument/publishDiagnostics", (params) => {
       const path = new URL(params.uri).pathname
-      log.info("textDocument/publishDiagnostics", {
+      l.info("textDocument/publishDiagnostics", {
         path,
       })
+      const exists = diagnostics.has(path)
       diagnostics.set(path, params.diagnostics)
-      Bus.publish(Event.Diagnostics, { path, serverID })
+      if (!exists && input.serverID === "typescript") return
+      Bus.publish(Event.Diagnostics, { path, serverID: input.serverID })
+    })
+    connection.onRequest("window/workDoneProgress/create", (params) => {
+      l.info("window/workDoneProgress/create", params)
+      return null
     })
     connection.onRequest("workspace/configuration", async () => {
       return [{}]
     })
     connection.listen()
 
-    log.info("sending initialize", { id: serverID })
-    await Promise.race([
+    l.info("sending initialize")
+    await withTimeout(
       connection.sendRequest("initialize", {
-        processId: server.process.pid,
+        rootUri: "file://" + input.root,
+        processId: input.server.process.pid,
         workspaceFolders: [
           {
             name: "workspace",
-            uri: "file://" + app.path.cwd,
+            uri: "file://" + input.root,
           },
         ],
         initializationOptions: {
-          ...server.initialization,
+          ...input.server.initialization,
         },
         capabilities: {
+          window: {
+            workDoneProgress: true,
+          },
           workspace: {
             configuration: true,
           },
@@ -88,107 +96,96 @@ export namespace LSPClient {
           },
         },
       }),
-      new Promise((_, reject) => {
-        setTimeout(() => {
-          reject(new InitializeError({ serverID }))
-        }, 5_000)
-      }),
-    ])
+      5_000,
+    ).catch((err) => {
+      l.error("initialize error", { error: err })
+      throw new InitializeError(
+        { serverID: input.serverID },
+        {
+          cause: err,
+        },
+      )
+    })
+
     await connection.sendNotification("initialized", {})
-    log.info("initialized")
 
     const files: {
       [path: string]: number
     } = {}
 
     const result = {
+      root: input.root,
       get serverID() {
-        return serverID
+        return input.serverID
       },
       get connection() {
         return connection
       },
       notify: {
         async open(input: { path: string }) {
-          input.path = path.isAbsolute(input.path)
-            ? input.path
-            : path.resolve(app.path.cwd, input.path)
+          input.path = path.isAbsolute(input.path) ? input.path : path.resolve(app.path.cwd, input.path)
           const file = Bun.file(input.path)
           const text = await file.text()
           const version = files[input.path]
-          if (version === undefined) {
-            log.info("textDocument/didOpen", input)
+          if (version !== undefined) {
             diagnostics.delete(input.path)
-            const extension = path.extname(input.path)
-            const languageId = LANGUAGE_EXTENSIONS[extension] ?? "plaintext"
-            await connection.sendNotification("textDocument/didOpen", {
+            await connection.sendNotification("textDocument/didClose", {
               textDocument: {
                 uri: `file://` + input.path,
-                languageId,
-                version: 0,
-                text,
               },
             })
-            files[input.path] = 0
-            return
           }
-
-          log.info("textDocument/didChange", input)
+          log.info("textDocument/didOpen", input)
           diagnostics.delete(input.path)
-          await connection.sendNotification("textDocument/didChange", {
+          const extension = path.extname(input.path)
+          const languageId = LANGUAGE_EXTENSIONS[extension] ?? "plaintext"
+          await connection.sendNotification("textDocument/didOpen", {
             textDocument: {
               uri: `file://` + input.path,
-              version: ++files[input.path],
+              languageId,
+              version: 0,
+              text,
             },
-            contentChanges: [
-              {
-                text,
-              },
-            ],
           })
+          files[input.path] = 0
+          return
         },
       },
       get diagnostics() {
         return diagnostics
       },
       async waitForDiagnostics(input: { path: string }) {
-        input.path = path.isAbsolute(input.path)
-          ? input.path
-          : path.resolve(app.path.cwd, input.path)
+        input.path = path.isAbsolute(input.path) ? input.path : path.resolve(app.path.cwd, input.path)
         log.info("waiting for diagnostics", input)
         let unsub: () => void
-        let timeout: NodeJS.Timeout
-        return await Promise.race([
-          new Promise<void>(async (resolve) => {
+        return await withTimeout(
+          new Promise<void>((resolve) => {
             unsub = Bus.subscribe(Event.Diagnostics, (event) => {
-              if (
-                event.properties.path === input.path &&
-                event.properties.serverID === result.serverID
-              ) {
+              if (event.properties.path === input.path && event.properties.serverID === result.serverID) {
                 log.info("got diagnostics", input)
-                clearTimeout(timeout)
                 unsub?.()
                 resolve()
               }
             })
           }),
-          new Promise<void>((resolve) => {
-            timeout = setTimeout(() => {
-              log.info("timed out refreshing diagnostics", input)
-              unsub?.()
-              resolve()
-            }, 5000)
-          }),
-        ])
+          3000,
+        )
+          .catch(() => {})
+          .finally(() => {
+            unsub?.()
+          })
       },
       async shutdown() {
-        log.info("shutting down")
+        l.info("shutting down")
         connection.end()
         connection.dispose()
-        server.process.kill("SIGKILL")
+        input.server.process.kill()
+        l.info("shutdown")
       },
     }
 
+    l.info("initialized")
+
     return result
   }
 }

packages/opencode/src/lsp/index.ts

@@ -3,57 +3,115 @@ import { Log } from "../util/log"
 import { LSPClient } from "./client"
 import path from "path"
 import { LSPServer } from "./server"
+import { z } from "zod"
 
 export namespace LSP {
   const log = Log.create({ service: "lsp" })
 
+  export const Range = z
+    .object({
+      start: z.object({
+        line: z.number(),
+        character: z.number(),
+      }),
+      end: z.object({
+        line: z.number(),
+        character: z.number(),
+      }),
+    })
+    .openapi({
+      ref: "Range",
+    })
+  export type Range = z.infer<typeof Range>
+
+  export const Symbol = z
+    .object({
+      name: z.string(),
+      kind: z.number(),
+      location: z.object({
+        uri: z.string(),
+        range: Range,
+      }),
+    })
+    .openapi({
+      ref: "Symbol",
+    })
+  export type Symbol = z.infer<typeof Symbol>
+
+  export const DocumentSymbol = z
+    .object({
+      name: z.string(),
+      detail: z.string().optional(),
+      kind: z.number(),
+      range: Range,
+      selectionRange: Range,
+    })
+    .openapi({
+      ref: "DocumentSymbol",
+    })
+  export type DocumentSymbol = z.infer<typeof DocumentSymbol>
+
   const state = App.state(
     "lsp",
     async () => {
-      log.info("initializing")
-      const clients = new Map<string, LSPClient.Info>()
-      const skip = new Set<string>()
+      const clients: LSPClient.Info[] = []
       return {
+        broken: new Set<string>(),
         clients,
-        skip,
       }
     },
     async (state) => {
-      for (const client of state.clients.values()) {
+      for (const client of state.clients) {
         await client.shutdown()
       }
     },
   )
 
-  export async function touchFile(input: string, waitForDiagnostics?: boolean) {
-    const extension = path.parse(input).ext
+  export async function init() {
+    return state()
+  }
+
+  async function getClients(file: string) {
     const s = await state()
-    const matches = LSPServer.All.filter((x) =>
-      x.extensions.includes(extension),
-    )
-    for (const match of matches) {
-      if (s.skip.has(match.id)) continue
-      const existing = s.clients.get(match.id)
-      if (existing) continue
-      const handle = await match.spawn(App.info())
-      if (!handle) {
-        s.skip.add(match.id)
+    const extension = path.parse(file).ext
+    const result: LSPClient.Info[] = []
+    for (const server of Object.values(LSPServer)) {
+      if (!server.extensions.includes(extension)) continue
+      const root = await server.root(file, App.info())
+      if (!root) continue
+      if (s.broken.has(root + server.id)) continue
+
+      const match = s.clients.find((x) => x.root === root && x.serverID === server.id)
+      if (match) {
+        result.push(match)
         continue
       }
-      const client = await LSPClient.create(match.id, handle).catch(() => {})
-      if (!client) {
-        s.skip.add(match.id)
-        continue
-      }
-      s.clients.set(match.id, client)
-    }
-    if (waitForDiagnostics) {
-      await run(async (client) => {
-        const wait = client.waitForDiagnostics({ path: input })
-        await client.notify.open({ path: input })
-        return wait
+      const handle = await server.spawn(App.info(), root)
+      if (!handle) continue
+      const client = await LSPClient.create({
+        serverID: server.id,
+        server: handle,
+        root,
+      }).catch((err) => {
+        s.broken.add(root + server.id)
+        handle.process.kill()
+        log.error("", { error: err })
       })
+      if (!client) continue
+      s.clients.push(client)
+      result.push(client)
     }
+    return result
+  }
+
+  export async function touchFile(input: string, waitForDiagnostics?: boolean) {
+    const clients = await getClients(input)
+    await run(async (client) => {
+      if (!clients.includes(client)) return
+      const wait = waitForDiagnostics ? client.waitForDiagnostics({ path: input }) : Promise.resolve()
+      await client.notify.open({ path: input })
+      return wait
+    })
   }
 
   export async function diagnostics() {
@@ -68,11 +126,7 @@ export namespace LSP {
     return results
   }
 
-  export async function hover(input: {
-    file: string
-    line: number
-    character: number
-  }) {
+  export async function hover(input: { file: string; line: number; character: number }) {
     return run((client) => {
       return client.connection.sendRequest("textDocument/hover", {
         textDocument: {
@@ -86,10 +140,74 @@ export namespace LSP {
     })
   }
 
-  async function run<T>(
-    input: (client: LSPClient.Info) => Promise<T>,
-  ): Promise<T[]> {
-    const clients = await state().then((x) => [...x.clients.values()])
+  enum SymbolKind {
+    File = 1,
+    Module = 2,
+    Namespace = 3,
+    Package = 4,
+    Class = 5,
+    Method = 6,
+    Property = 7,
+    Field = 8,
+    Constructor = 9,
+    Enum = 10,
+    Interface = 11,
+    Function = 12,
+    Variable = 13,
+    Constant = 14,
+    String = 15,
+    Number = 16,
+    Boolean = 17,
+    Array = 18,
+    Object = 19,
+    Key = 20,
+    Null = 21,
+    EnumMember = 22,
+    Struct = 23,
+    Event = 24,
+    Operator = 25,
+    TypeParameter = 26,
+  }
+
+  const kinds = [
+    SymbolKind.Class,
+    SymbolKind.Function,
+    SymbolKind.Method,
+    SymbolKind.Interface,
+    SymbolKind.Variable,
+    SymbolKind.Constant,
+    SymbolKind.Struct,
+    SymbolKind.Enum,
+  ]
+
+  export async function workspaceSymbol(query: string) {
+    return run((client) =>
+      client.connection
+        .sendRequest("workspace/symbol", {
+          query,
+        })
+        .then((result: any) => result.filter((x: LSP.Symbol) => kinds.includes(x.kind)))
+        .then((result: any) => result.slice(0, 10))
+        .catch(() => []),
+    ).then((result) => result.flat() as LSP.Symbol[])
+  }
+
+  export async function documentSymbol(uri: string) {
+    return run((client) =>
+      client.connection
+        .sendRequest("textDocument/documentSymbol", {
+          textDocument: {
+            uri,
+          },
+        })
+        .catch(() => []),
+    )
+      .then((result) => result.flat() as (LSP.DocumentSymbol | LSP.Symbol)[])
+      .then((result) => result.filter(Boolean))
+  }
+
+  async function run<T>(input: (client: LSPClient.Info) => Promise<T>): Promise<T[]> {
+    const clients = await state().then((x) => x.clients)
     const tasks = clients.map((x) => input(x))
     return Promise.all(tasks)
   }

packages/opencode/src/lsp/language.ts

@@ -63,6 +63,14 @@ export const LANGUAGE_EXTENSIONS: Record<string, string> = {
   ".cshtml": "razor",
   ".razor": "razor",
   ".rb": "ruby",
+  ".rake": "ruby",
+  ".gemspec": "ruby",
+  ".ru": "ruby",
+  ".erb": "erb",
+  ".html.erb": "erb",
+  ".js.erb": "erb",
+  ".css.erb": "erb",
+  ".json.erb": "erb",
   ".rs": "rust",
   ".scss": "scss",
   ".sass": "sass",
@@ -86,4 +94,6 @@ export const LANGUAGE_EXTENSIONS: Record<string, string> = {
   ".yml": "yaml",
   ".mjs": "javascript",
   ".cjs": "javascript",
+  ".zig": "zig",
+  ".zon": "zig",
 } as const

packages/opencode/src/lsp/server.ts

@@ -4,6 +4,9 @@ import path from "path"
 import { Global } from "../global"
 import { Log } from "../util/log"
 import { BunProc } from "../bun"
+import { $ } from "bun"
+import fs from "fs/promises"
+import { Filesystem } from "../util/filesystem"
 
 export namespace LSPServer {
   const log = Log.create({ service: "lsp.server" })
@@ -13,84 +16,349 @@ export namespace LSPServer {
     initialization?: Record<string, any>
   }
 
+  type RootFunction = (file: string, app: App.Info) => Promise<string | undefined>
+
+  const NearestRoot = (patterns: string[]): RootFunction => {
+    return async (file, app) => {
+      const files = Filesystem.up({
+        targets: patterns,
+        start: path.dirname(file),
+        stop: app.path.root,
+      })
+      const first = await files.next()
+      await files.return()
+      if (!first.value) return app.path.root
+      return path.dirname(first.value)
+    }
+  }
+
   export interface Info {
     id: string
     extensions: string[]
-    spawn(app: App.Info): Promise<Handle | undefined>
+    global?: boolean
+    root: RootFunction
+    spawn(app: App.Info, root: string): Promise<Handle | undefined>
   }
 
-  export const All: Info[] = [
-    {
-      id: "typescript",
-      extensions: [
-        ".ts",
-        ".tsx",
-        ".js",
-        ".jsx",
-        ".mjs",
-        ".cjs",
-        ".mts",
-        ".cts",
-      ],
-      async spawn(app) {
-        const tsserver = await Bun.resolve(
-          "typescript/lib/tsserver.js",
-          app.path.cwd,
-        ).catch(() => {})
-        if (!tsserver) return
-        const proc = spawn(
-          BunProc.which(),
-          ["x", "typescript-language-server", "--stdio"],
-          {
-            env: {
-              ...process.env,
-              BUN_BE_BUN: "1",
-            },
+  export const Typescript: Info = {
+    id: "typescript",
+    root: NearestRoot(["tsconfig.json", "package.json", "jsconfig.json"]),
+    extensions: [".ts", ".tsx", ".js", ".jsx", ".mjs", ".cjs", ".mts", ".cts"],
+    async spawn(app, root) {
+      const tsserver = await Bun.resolve("typescript/lib/tsserver.js", app.path.cwd).catch(() => {})
+      if (!tsserver) return
+      const proc = spawn(BunProc.which(), ["x", "typescript-language-server", "--stdio"], {
+        cwd: root,
+        env: {
+          ...process.env,
+          BUN_BE_BUN: "1",
+        },
+      })
+      return {
+        process: proc,
+        initialization: {
+          tsserver: {
+            path: tsserver,
           },
-        )
-        return {
-          process: proc,
-          initialization: {
-            tsserver: {
-              path: tsserver,
-            },
-          },
-        }
-      },
+        },
+      }
     },
-    {
-      id: "golang",
-      extensions: [".go"],
-      async spawn() {
-        let bin = Bun.which("gopls", {
-          PATH: process.env["PATH"] + ":" + Global.Path.bin,
+  }
+
+  export const Gopls: Info = {
+    id: "golang",
+    root: async (file, app) => {
+      const work = await NearestRoot(["go.work"])(file, app)
+      if (work) return work
+      return NearestRoot(["go.mod", "go.sum"])(file, app)
+    },
+    extensions: [".go"],
+    async spawn(_, root) {
+      let bin = Bun.which("gopls", {
+        PATH: process.env["PATH"] + ":" + Global.Path.bin,
+      })
+      if (!bin) {
+        if (!Bun.which("go")) return
+        log.info("installing gopls")
+        const proc = Bun.spawn({
+          cmd: ["go", "install", "golang.org/x/tools/gopls@latest"],
+          env: { ...process.env, GOBIN: Global.Path.bin },
+          stdout: "pipe",
+          stderr: "pipe",
+          stdin: "pipe",
         })
-        if (!bin) {
-          log.info("installing gopls")
-          const proc = Bun.spawn({
-            cmd: ["go", "install", "golang.org/x/tools/gopls@latest"],
-            env: { ...process.env, GOBIN: Global.Path.bin },
-            stdout: "pipe",
-            stderr: "pipe",
-            stdin: "pipe",
-          })
-          const exit = await proc.exited
-          if (exit !== 0) {
-            log.error("Failed to install gopls")
+        const exit = await proc.exited
+        if (exit !== 0) {
+          log.error("Failed to install gopls")
+          return
+        }
+        bin = path.join(Global.Path.bin, "gopls" + (process.platform === "win32" ? ".exe" : ""))
+        log.info(`installed gopls`, {
+          bin,
+        })
+      }
+      return {
+        process: spawn(bin!, {
+          cwd: root,
+        }),
+      }
+    },
+  }
+
+  export const RubyLsp: Info = {
+    id: "ruby-lsp",
+    root: NearestRoot(["Gemfile"]),
+    extensions: [".rb", ".rake", ".gemspec", ".ru"],
+    async spawn(_, root) {
+      let bin = Bun.which("ruby-lsp", {
+        PATH: process.env["PATH"] + ":" + Global.Path.bin,
+      })
+      if (!bin) {
+        const ruby = Bun.which("ruby")
+        const gem = Bun.which("gem")
+        if (!ruby || !gem) {
+          log.info("Ruby not found, please install Ruby first")
+          return
+        }
+        log.info("installing ruby-lsp")
+        const proc = Bun.spawn({
+          cmd: ["gem", "install", "ruby-lsp", "--bindir", Global.Path.bin],
+          stdout: "pipe",
+          stderr: "pipe",
+          stdin: "pipe",
+        })
+        const exit = await proc.exited
+        if (exit !== 0) {
+          log.error("Failed to install ruby-lsp")
+          return
+        }
+        bin = path.join(Global.Path.bin, "ruby-lsp" + (process.platform === "win32" ? ".exe" : ""))
+        log.info(`installed ruby-lsp`, {
+          bin,
+        })
+      }
+      return {
+        process: spawn(bin!, ["--stdio"], {
+          cwd: root,
+        }),
+      }
+    },
+  }
+
+  export const Pyright: Info = {
+    id: "pyright",
+    extensions: [".py", ".pyi"],
+    root: NearestRoot(["pyproject.toml", "setup.py", "setup.cfg", "requirements.txt", "Pipfile", "pyrightconfig.json"]),
+    async spawn(_, root) {
+      const proc = spawn(BunProc.which(), ["x", "pyright-langserver", "--stdio"], {
+        cwd: root,
+        env: {
+          ...process.env,
+          BUN_BE_BUN: "1",
+        },
+      })
+      return {
+        process: proc,
+      }
+    },
+  }
+
+  export const ElixirLS: Info = {
+    id: "elixir-ls",
+    extensions: [".ex", ".exs"],
+    root: NearestRoot(["mix.exs", "mix.lock"]),
+    async spawn(_, root) {
+      let binary = Bun.which("elixir-ls")
+      if (!binary) {
+        const elixirLsPath = path.join(Global.Path.bin, "elixir-ls")
+        binary = path.join(
+          Global.Path.bin,
+          "elixir-ls-master",
+          "release",
+          process.platform === "win32" ? "language_server.bar" : "language_server.sh",
+        )
+
+        if (!(await Bun.file(binary).exists())) {
+          const elixir = Bun.which("elixir")
+          if (!elixir) {
+            log.error("elixir is required to run elixir-ls")
             return
           }
-          bin = path.join(
-            Global.Path.bin,
-            "gopls" + (process.platform === "win32" ? ".exe" : ""),
-          )
-          log.info(`installed gopls`, {
-            bin,
+
+          log.info("downloading elixir-ls from GitHub releases")
+
+          const response = await fetch("https://github.com/elixir-lsp/elixir-ls/archive/refs/heads/master.zip")
+          if (!response.ok) return
+          const zipPath = path.join(Global.Path.bin, "elixir-ls.zip")
+          await Bun.file(zipPath).write(response)
+
+          await $`unzip -o -q ${zipPath}`.cwd(Global.Path.bin).nothrow()
+
+          await fs.rm(zipPath, {
+            force: true,
+            recursive: true,
+          })
+
+          await $`mix deps.get && mix compile && mix elixir_ls.release2 -o release`
+            .quiet()
+            .cwd(path.join(Global.Path.bin, "elixir-ls-master"))
+            .env({ MIX_ENV: "prod", ...process.env })
+
+          log.info(`installed elixir-ls`, {
+            path: elixirLsPath,
           })
         }
-        return {
-          process: spawn(bin!),
-        }
-      },
+      }
+
+      return {
+        process: spawn(binary, {
+          cwd: root,
+        }),
+      }
     },
-  ]
+  }
+
+  export const Zls: Info = {
+    id: "zls",
+    extensions: [".zig", ".zon"],
+    root: NearestRoot(["build.zig"]),
+    async spawn(_, root) {
+      let bin = Bun.which("zls", {
+        PATH: process.env["PATH"] + ":" + Global.Path.bin,
+      })
+
+      if (!bin) {
+        const zig = Bun.which("zig")
+        if (!zig) {
+          log.error("Zig is required to use zls. Please install Zig first.")
+          return
+        }
+
+        log.info("downloading zls from GitHub releases")
+
+        const releaseResponse = await fetch("https://api.github.com/repos/zigtools/zls/releases/latest")
+        if (!releaseResponse.ok) {
+          log.error("Failed to fetch zls release info")
+          return
+        }
+
+        const release = await releaseResponse.json()
+
+        const platform = process.platform
+        const arch = process.arch
+        let assetName = ""
+
+        let zlsArch: string = arch
+        if (arch === "arm64") zlsArch = "aarch64"
+        else if (arch === "x64") zlsArch = "x86_64"
+        else if (arch === "ia32") zlsArch = "x86"
+
+        let zlsPlatform: string = platform
+        if (platform === "darwin") zlsPlatform = "macos"
+        else if (platform === "win32") zlsPlatform = "windows"
+
+        const ext = platform === "win32" ? "zip" : "tar.xz"
+
+        assetName = `zls-${zlsArch}-${zlsPlatform}.${ext}`
+
+        const supportedCombos = [
+          "zls-x86_64-linux.tar.xz",
+          "zls-x86_64-macos.tar.xz",
+          "zls-x86_64-windows.zip",
+          "zls-aarch64-linux.tar.xz",
+          "zls-aarch64-macos.tar.xz",
+          "zls-aarch64-windows.zip",
+          "zls-x86-linux.tar.xz",
+          "zls-x86-windows.zip",
+        ]
+
+        if (!supportedCombos.includes(assetName)) {
+          log.error(`Platform ${platform} and architecture ${arch} is not supported by zls`)
+          return
+        }
+
+        const asset = release.assets.find((a: any) => a.name === assetName)
+        if (!asset) {
+          log.error(`Could not find asset ${assetName} in latest zls release`)
+          return
+        }
+
+        const downloadUrl = asset.browser_download_url
+        const downloadResponse = await fetch(downloadUrl)
+        if (!downloadResponse.ok) {
+          log.error("Failed to download zls")
+          return
+        }
+
+        const tempPath = path.join(Global.Path.bin, assetName)
+        await Bun.file(tempPath).write(downloadResponse)
+
+        if (ext === "zip") {
+          await $`unzip -o -q ${tempPath}`.cwd(Global.Path.bin).nothrow()
+        } else {
+          await $`tar -xf ${tempPath}`.cwd(Global.Path.bin).nothrow()
+        }
+
+        await fs.rm(tempPath, { force: true })
+
+        bin = path.join(Global.Path.bin, "zls" + (platform === "win32" ? ".exe" : ""))
+
+        if (!(await Bun.file(bin).exists())) {
+          log.error("Failed to extract zls binary")
+          return
+        }
+
+        if (platform !== "win32") {
+          await $`chmod +x ${bin}`.nothrow()
+        }
+
+        log.info(`installed zls`, { bin })
+      }
+
+      return {
+        process: spawn(bin, {
+          cwd: root,
+        }),
+      }
+    },
+  }
+
+  export const CSharp: Info = {
+    id: "csharp",
+    root: NearestRoot([".sln", ".csproj", "global.json"]),
+    extensions: [".cs"],
+    async spawn(_, root) {
+      let bin = Bun.which("csharp-ls", {
+        PATH: process.env["PATH"] + ":" + Global.Path.bin,
+      })
+      if (!bin) {
+        if (!Bun.which("dotnet")) {
+          log.error(".NET SDK is required to install csharp-ls")
+          return
+        }
+
+        log.info("installing csharp-ls via dotnet tool")
+        const proc = Bun.spawn({
+          cmd: ["dotnet", "tool", "install", "csharp-ls", "--tool-path", Global.Path.bin],
+          stdout: "pipe",
+          stderr: "pipe",
+          stdin: "pipe",
+        })
+        const exit = await proc.exited
+        if (exit !== 0) {
+          log.error("Failed to install csharp-ls")
+          return
+        }
+
+        bin = path.join(Global.Path.bin, "csharp-ls" + (process.platform === "win32" ? ".exe" : ""))
+        log.info(`installed csharp-ls`, { bin })
+      }
+
+      return {
+        process: spawn(bin, {
+          cwd: root,
+        }),
+      }
+    },
+  }
 }

packages/opencode/src/mcp/index.ts

@@ -1,9 +1,25 @@
 import { experimental_createMCPClient, type Tool } from "ai"
-import { Experimental_StdioMCPTransport } from "ai/mcp-stdio"
+import { StreamableHTTPClientTransport } from "@modelcontextprotocol/sdk/client/streamableHttp.js"
+import { SSEClientTransport } from "@modelcontextprotocol/sdk/client/sse.js"
+import { StdioClientTransport } from "@modelcontextprotocol/sdk/client/stdio.js"
 import { App } from "../app/app"
 import { Config } from "../config/config"
+import { Log } from "../util/log"
+import { NamedError } from "../util/error"
+import { z } from "zod"
+import { Session } from "../session"
+import { Bus } from "../bus"
 
 export namespace MCP {
+  const log = Log.create({ service: "mcp" })
+
+  export const Failed = NamedError.create(
+    "MCPFailed",
+    z.object({
+      name: z.string(),
+    }),
+  )
+
   const state = App.state(
     "mcp",
     async () => {
@@ -12,27 +28,71 @@ export namespace MCP {
         [name: string]: Awaited<ReturnType<typeof experimental_createMCPClient>>
       } = {}
       for (const [key, mcp] of Object.entries(cfg.mcp ?? {})) {
+        if (mcp.enabled === false) {
+          log.info("mcp server disabled", { key })
+          continue
+        }
+        log.info("found", { key, type: mcp.type })
         if (mcp.type === "remote") {
-          clients[key] = await experimental_createMCPClient({
-            name: key,
-            transport: {
-              type: "sse",
-              url: mcp.url,
-            },
-          })
+          const transports = [
+            new StreamableHTTPClientTransport(new URL(mcp.url), {
+              requestInit: {
+                headers: mcp.headers,
+              },
+            }),
+            new SSEClientTransport(new URL(mcp.url), {
+              requestInit: {
+                headers: mcp.headers,
+              },
+            }),
+          ]
+          for (const transport of transports) {
+            const client = await experimental_createMCPClient({
+              name: key,
+              transport,
+            }).catch(() => {})
+            if (!client) continue
+            clients[key] = client
+            break
+          }
+          if (!clients[key])
+            Bus.publish(Session.Event.Error, {
+              error: {
+                name: "UnknownError",
+                data: {
+                  message: `MCP server ${key} failed to start`,
+                },
+              },
+            })
         }
 
         if (mcp.type === "local") {
           const [cmd, ...args] = mcp.command
-          clients[key] = await experimental_createMCPClient({
+          const client = await experimental_createMCPClient({
             name: key,
-            transport: new Experimental_StdioMCPTransport({
+            transport: new StdioClientTransport({
               stderr: "ignore",
               command: cmd,
               args,
-              env: mcp.environment,
+              env: {
+                ...process.env,
+                ...(cmd === "opencode" ? { BUN_BE_BUN: "1" } : {}),
+                ...mcp.environment,
+              },
             }),
-          })
+          }).catch(() => {})
+          if (!client) {
+            Bus.publish(Session.Event.Error, {
+              error: {
+                name: "UnknownError",
+                data: {
+                  message: `MCP server ${key} failed to start`,
+                },
+              },
+            })
+            continue
+          }
+          clients[key] = client
         }
       }
 

packages/opencode/src/provider/models-macro.ts

@@ -0,0 +1,4 @@
+export async function data() {
+  const json = await fetch("https://models.dev/api.json").then((x) => x.text())
+  return json
+}

packages/opencode/src/provider/models.ts

@@ -2,6 +2,7 @@ import { Global } from "../global"
 import { Log } from "../util/log"
 import path from "path"
 import { z } from "zod"
+import { data } from "./models-macro" with { type: "macro" }
 
 export namespace ModelsDev {
   const log = Log.create({ service: "models.dev" })
@@ -9,10 +10,13 @@ export namespace ModelsDev {
 
   export const Model = z
     .object({
+      id: z.string(),
       name: z.string(),
+      release_date: z.string(),
       attachment: z.boolean(),
       reasoning: z.boolean(),
       temperature: z.boolean(),
+      tool_call: z.boolean(),
       cost: z.object({
         input: z.number(),
         output: z.number(),
@@ -23,10 +27,10 @@ export namespace ModelsDev {
         context: z.number(),
         output: z.number(),
       }),
-      id: z.string(),
+      options: z.record(z.any()),
     })
     .openapi({
-      ref: "Model.Info",
+      ref: "Model",
     })
   export type Model = z.infer<typeof Model>
 
@@ -40,7 +44,7 @@ export namespace ModelsDev {
       models: z.record(Model),
     })
     .openapi({
-      ref: "Provider.Info",
+      ref: "Provider",
     })
 
   export type Provider = z.infer<typeof Provider>
@@ -52,16 +56,15 @@ export namespace ModelsDev {
       refresh()
       return result as Record<string, Provider>
     }
-    await refresh()
-    return get()
+    refresh()
+    const json = await data()
+    return JSON.parse(json) as Record<string, Provider>
   }
 
   async function refresh() {
     const file = Bun.file(filepath)
     log.info("refreshing")
-    const result = await fetch("https://models.dev/api.json")
-    if (!result.ok)
-      throw new Error(`Failed to fetch models.dev: ${result.statusText}`)
-    await Bun.write(file, result)
+    const result = await fetch("https://models.dev/api.json").catch(() => {})
+    if (result && result.ok) await Bun.write(file, result)
   }
 }

packages/opencode/src/provider/provider.ts

@@ -5,38 +5,30 @@ import { mergeDeep, sortBy } from "remeda"
 import { NoSuchModelError, type LanguageModel, type Provider as SDK } from "ai"
 import { Log } from "../util/log"
 import { BunProc } from "../bun"
-import { BashTool } from "../tool/bash"
-import { EditTool } from "../tool/edit"
-import { WebFetchTool } from "../tool/webfetch"
-import { GlobTool } from "../tool/glob"
-import { GrepTool } from "../tool/grep"
-import { ListTool } from "../tool/ls"
-import { LspDiagnosticTool } from "../tool/lsp-diagnostics"
-import { LspHoverTool } from "../tool/lsp-hover"
-import { PatchTool } from "../tool/patch"
-import { ReadTool } from "../tool/read"
-import type { Tool } from "../tool/tool"
-import { WriteTool } from "../tool/write"
-import { TodoReadTool, TodoWriteTool } from "../tool/todo"
 import { AuthAnthropic } from "../auth/anthropic"
+import { AuthCopilot } from "../auth/copilot"
 import { ModelsDev } from "./models"
 import { NamedError } from "../util/error"
 import { Auth } from "../auth"
-import { TaskTool } from "../tool/task"
 
 export namespace Provider {
   const log = Log.create({ service: "provider" })
 
   type CustomLoader = (
     provider: ModelsDev.Provider,
-  ) => Promise<Record<string, any> | false>
+    api?: string,
+  ) => Promise<{
+    autoload: boolean
+    getModel?: (sdk: any, modelID: string) => Promise<any>
+    options?: Record<string, any>
+  }>
 
   type Source = "env" | "config" | "custom" | "api"
 
   const CUSTOM_LOADERS: Record<string, CustomLoader> = {
     async anthropic(provider) {
       const access = await AuthAnthropic.access()
-      if (!access) return false
+      if (!access) return { autoload: false }
       for (const model of Object.values(provider.models)) {
         model.cost = {
           input: 0,
@@ -44,30 +36,162 @@ export namespace Provider {
         }
       }
       return {
-        apiKey: "",
-        async fetch(input: any, init: any) {
-          const access = await AuthAnthropic.access()
-          const headers = {
-            ...init.headers,
-            authorization: `Bearer ${access}`,
-            "anthropic-beta": "oauth-2025-04-20",
-          }
-          delete headers["x-api-key"]
-          return fetch(input, {
-            ...init,
-            headers,
-          })
+        autoload: true,
+        options: {
+          apiKey: "",
+          async fetch(input: any, init: any) {
+            const access = await AuthAnthropic.access()
+            const headers = {
+              ...init.headers,
+              authorization: `Bearer ${access}`,
+              "anthropic-beta": "oauth-2025-04-20",
+            }
+            delete headers["x-api-key"]
+            return fetch(input, {
+              ...init,
+              headers,
+            })
+          },
         },
       }
     },
-    "amazon-bedrock": async () => {
-      if (!process.env["AWS_PROFILE"]) return false
-      const { fromNodeProviderChain } = await import(
-        await BunProc.install("@aws-sdk/credential-providers")
-      )
+    "github-copilot": async (provider) => {
+      const copilot = await AuthCopilot()
+      if (!copilot) return { autoload: false }
+      let info = await Auth.get("github-copilot")
+      if (!info || info.type !== "oauth") return { autoload: false }
+
+      if (provider && provider.models) {
+        for (const model of Object.values(provider.models)) {
+          model.cost = {
+            input: 0,
+            output: 0,
+          }
+        }
+      }
+
       return {
-        region: process.env["AWS_REGION"] ?? "us-east-1",
-        credentialProvider: fromNodeProviderChain(),
+        autoload: true,
+        options: {
+          apiKey: "",
+          async fetch(input: any, init: any) {
+            const info = await Auth.get("github-copilot")
+            if (!info || info.type !== "oauth") return
+            if (!info.access || info.expires < Date.now()) {
+              const tokens = await copilot.access(info.refresh)
+              if (!tokens) throw new Error("GitHub Copilot authentication expired")
+              await Auth.set("github-copilot", {
+                type: "oauth",
+                ...tokens,
+              })
+              info.access = tokens.access
+            }
+            let isAgentCall = false
+            let isVisionRequest = false
+            try {
+              const body = typeof init.body === "string" ? JSON.parse(init.body) : init.body
+              if (body?.messages) {
+                isAgentCall = body.messages.some((msg: any) => msg.role && ["tool", "assistant"].includes(msg.role))
+                isVisionRequest = body.messages.some(
+                  (msg: any) =>
+                    Array.isArray(msg.content) && msg.content.some((part: any) => part.type === "image_url"),
+                )
+              }
+            } catch {}
+            const headers: Record<string, string> = {
+              ...init.headers,
+              ...copilot.HEADERS,
+              Authorization: `Bearer ${info.access}`,
+              "Openai-Intent": "conversation-edits",
+              "X-Initiator": isAgentCall ? "agent" : "user",
+            }
+            if (isVisionRequest) {
+              headers["Copilot-Vision-Request"] = "true"
+            }
+            delete headers["x-api-key"]
+            return fetch(input, {
+              ...init,
+              headers,
+            })
+          },
+        },
+      }
+    },
+    openai: async () => {
+      return {
+        autoload: false,
+        async getModel(sdk: any, modelID: string) {
+          return sdk.responses(modelID)
+        },
+        options: {},
+      }
+    },
+    "amazon-bedrock": async () => {
+      if (!process.env["AWS_PROFILE"] && !process.env["AWS_ACCESS_KEY_ID"] && !process.env["AWS_BEARER_TOKEN_BEDROCK"])
+        return { autoload: false }
+
+      const region = process.env["AWS_REGION"] ?? "us-east-1"
+
+      const { fromNodeProviderChain } = await import(await BunProc.install("@aws-sdk/credential-providers"))
+      return {
+        autoload: true,
+        options: {
+          region,
+          credentialProvider: fromNodeProviderChain(),
+        },
+        async getModel(sdk: any, modelID: string) {
+          let regionPrefix = region.split("-")[0]
+
+          switch (regionPrefix) {
+            case "us": {
+              const modelRequiresPrefix = ["claude", "deepseek"].some((m) => modelID.includes(m))
+              if (modelRequiresPrefix) {
+                modelID = `${regionPrefix}.${modelID}`
+              }
+              break
+            }
+            case "eu": {
+              const regionRequiresPrefix = [
+                "eu-west-1",
+                "eu-west-3",
+                "eu-north-1",
+                "eu-central-1",
+                "eu-south-1",
+                "eu-south-2",
+              ].some((r) => region.includes(r))
+              const modelRequiresPrefix = ["claude", "nova-lite", "nova-micro", "llama3", "pixtral"].some((m) =>
+                modelID.includes(m),
+              )
+              if (regionRequiresPrefix && modelRequiresPrefix) {
+                modelID = `${regionPrefix}.${modelID}`
+              }
+              break
+            }
+            case "ap": {
+              const modelRequiresPrefix = ["claude", "nova-lite", "nova-micro", "nova-pro"].some((m) =>
+                modelID.includes(m),
+              )
+              if (modelRequiresPrefix) {
+                regionPrefix = "apac"
+                modelID = `${regionPrefix}.${modelID}`
+              }
+              break
+            }
+          }
+
+          return sdk.languageModel(modelID)
+        },
+      }
+    },
+    openrouter: async () => {
+      return {
+        autoload: false,
+        options: {
+          headers: {
+            "HTTP-Referer": "https://opencode.ai/",
+            "X-Title": "opencode",
+          },
+        },
       }
     },
   }
@@ -80,13 +204,11 @@ export namespace Provider {
       [providerID: string]: {
         source: Source
         info: ModelsDev.Provider
+        getModel?: (sdk: any, modelID: string) => Promise<any>
         options: Record<string, any>
       }
     } = {}
-    const models = new Map<
-      string,
-      { info: ModelsDev.Model; language: LanguageModel }
-    >()
+    const models = new Map<string, { info: ModelsDev.Model; language: LanguageModel }>()
     const sdk = new Map<string, SDK>()
 
     log.info("init")
@@ -95,21 +217,24 @@ export namespace Provider {
       id: string,
       options: Record<string, any>,
       source: Source,
+      getModel?: (sdk: any, modelID: string) => Promise<any>,
     ) {
       const provider = providers[id]
       if (!provider) {
         const info = database[id]
         if (!info) return
-        if (info.api) options["baseURL"] = info.api
+        if (info.api && !options["baseURL"]) options["baseURL"] = info.api
         providers[id] = {
           source,
           info,
           options,
+          getModel,
         }
         return
       }
       provider.options = mergeDeep(provider.options, options)
       provider.source = source
+      provider.getModel = getModel ?? provider.getModel
     }
 
     const configProviders = Object.entries(config.provider ?? {})
@@ -121,6 +246,7 @@ export namespace Provider {
         npm: provider.npm ?? existing?.npm,
         name: provider.name ?? existing?.name ?? providerID,
         env: provider.env ?? existing?.env ?? [],
+        api: provider.api ?? existing?.api,
         models: existing?.models ?? {},
       }
 
@@ -129,16 +255,29 @@ export namespace Provider {
         const parsedModel: ModelsDev.Model = {
           id: modelID,
           name: model.name ?? existing?.name ?? modelID,
+          release_date: model.release_date ?? existing?.release_date,
           attachment: model.attachment ?? existing?.attachment ?? false,
           reasoning: model.reasoning ?? existing?.reasoning ?? false,
           temperature: model.temperature ?? existing?.temperature ?? false,
-          cost: model.cost ??
-            existing?.cost ?? {
-              input: 0,
-              output: 0,
-              inputCached: 0,
-              outputCached: 0,
-            },
+          tool_call: model.tool_call ?? existing?.tool_call ?? true,
+          cost:
+            !model.cost && !existing?.cost
+              ? {
+                  input: 0,
+                  output: 0,
+                  cache_read: 0,
+                  cache_write: 0,
+                }
+              : {
+                  cache_read: 0,
+                  cache_write: 0,
+                  ...existing?.cost,
+                  ...model.cost,
+                },
+          options: {
+            ...existing?.options,
+            ...model.options,
+          },
           limit: model.limit ??
             existing?.limit ?? {
               context: 0,
@@ -150,15 +289,18 @@ export namespace Provider {
       database[providerID] = parsed
     }
 
-    const disabled = await Config.get().then(
-      (cfg) => new Set(cfg.disabled_providers ?? []),
-    )
+    const disabled = await Config.get().then((cfg) => new Set(cfg.disabled_providers ?? []))
     // load env
     for (const [providerID, provider] of Object.entries(database)) {
       if (disabled.has(providerID)) continue
-      if (provider.env.some((item) => process.env[item])) {
-        mergeProvider(providerID, {}, "env")
-      }
+      const apiKey = provider.env.map((item) => process.env[item]).at(0)
+      if (!apiKey) continue
+      mergeProvider(
+        providerID,
+        // only include apiKey if there's only one potential option
+        provider.env.length === 1 ? { apiKey } : {},
+        "env",
+      )
     }
 
     // load apikeys
@@ -173,7 +315,9 @@ export namespace Provider {
     for (const [providerID, fn] of Object.entries(CUSTOM_LOADERS)) {
       if (disabled.has(providerID)) continue
       const result = await fn(database[providerID])
-      if (result) mergeProvider(providerID, result, "custom")
+      if (result && (result.autoload || providers[providerID])) {
+        mergeProvider(providerID, result.options ?? {}, "custom", result.getModel)
+      }
     }
 
     // load config
@@ -181,7 +325,11 @@ export namespace Provider {
       mergeProvider(providerID, provider.options ?? {}, "config")
     }
 
-    for (const providerID of Object.keys(providers)) {
+    for (const [providerID, provider] of Object.entries(providers)) {
+      if (Object.keys(provider.info.models).length === 0) {
+        delete providers[providerID]
+        continue
+      }
       log.info("found", { providerID })
     }
 
@@ -205,9 +353,12 @@ export namespace Provider {
       const existing = s.sdk.get(provider.id)
       if (existing) return existing
       const pkg = provider.npm ?? provider.id
-      const mod = await import(await BunProc.install(pkg, "latest"))
+      const mod = await import(await BunProc.install(pkg, "beta"))
       const fn = mod[Object.keys(mod).find((key) => key.startsWith("create"))!]
-      const loaded = fn(s.providers[provider.id]?.options)
+      const loaded = fn({
+        name: provider.id,
+        ...s.providers[provider.id]?.options,
+      })
       s.sdk.set(provider.id, loaded)
       return loaded as SDK
     })().catch((e) => {
@@ -232,9 +383,7 @@ export namespace Provider {
     const sdk = await getSDK(provider.info)
 
     try {
-      const language =
-        // @ts-expect-error
-        "responses" in sdk ? sdk.responses(modelID) : sdk.languageModel(modelID)
+      const language = provider.getModel ? await provider.getModel(sdk, modelID) : sdk.languageModel(modelID)
       log.info("found", { providerID, modelID })
       s.models.set(key, {
         info,
@@ -257,14 +406,29 @@ export namespace Provider {
     }
   }
 
+  export async function getSmallModel(providerID: string) {
+    const cfg = await Config.get()
+
+    if (cfg.small_model) {
+      const parsed = parseModel(cfg.small_model)
+      return getModel(parsed.providerID, parsed.modelID)
+    }
+
+    const provider = await state().then((state) => state.providers[providerID])
+    if (!provider) return
+    const priority = ["3-5-haiku", "3.5-haiku", "gemini-2.5-flash"]
+    for (const item of priority) {
+      for (const model of Object.keys(provider.info.models)) {
+        if (model.includes(item)) return getModel(providerID, model)
+      }
+    }
+  }
+
   const priority = ["gemini-2.5-pro-preview", "codex-mini", "claude-sonnet-4"]
   export function sort(models: ModelsDev.Model[]) {
     return sortBy(
       models,
-      [
-        (model) => priority.findIndex((filter) => model.id.includes(filter)),
-        "desc",
-      ],
+      [(model) => priority.findIndex((filter) => model.id.includes(filter)), "desc"],
       [(model) => (model.id.includes("latest") ? 0 : 1), "asc"],
       [(model) => model.id, "desc"],
     )
@@ -275,11 +439,7 @@ export namespace Provider {
     if (cfg.model) return parseModel(cfg.model)
     const provider = await list()
       .then((val) => Object.values(val))
-      .then((x) =>
-        x.find(
-          (p) => !cfg.provider || Object.keys(cfg.provider).includes(p.info.id),
-        ),
-      )
+      .then((x) => x.find((p) => !cfg.provider || Object.keys(cfg.provider).includes(p.info.id)))
     if (!provider) throw new Error("no providers found")
     const [model] = sort(Object.values(provider.info.models))
     if (!model) throw new Error("no models found")
@@ -297,81 +457,6 @@ export namespace Provider {
     }
   }
 
-  const TOOLS = [
-    BashTool,
-    EditTool,
-    WebFetchTool,
-    GlobTool,
-    GrepTool,
-    ListTool,
-    LspDiagnosticTool,
-    LspHoverTool,
-    PatchTool,
-    ReadTool,
-    EditTool,
-    // MultiEditTool,
-    WriteTool,
-    TodoWriteTool,
-    TaskTool,
-    TodoReadTool,
-  ]
-
-  const TOOL_MAPPING: Record<string, Tool.Info[]> = {
-    anthropic: TOOLS.filter((t) => t.id !== "patch"),
-    openai: TOOLS.map((t) => ({
-      ...t,
-      parameters: optionalToNullable(t.parameters),
-    })),
-    azure: TOOLS.map((t) => ({
-      ...t,
-      parameters: optionalToNullable(t.parameters),
-    })),
-    google: TOOLS,
-  }
-
-  export async function tools(providerID: string) {
-    /*
-    const cfg = await Config.get()
-    if (cfg.tool?.provider?.[providerID])
-      return cfg.tool.provider[providerID].map(
-        (id) => TOOLS.find((t) => t.id === id)!,
-      )
-        */
-    return TOOL_MAPPING[providerID] ?? TOOLS
-  }
-
-  function optionalToNullable(schema: z.ZodTypeAny): z.ZodTypeAny {
-    if (schema instanceof z.ZodObject) {
-      const shape = schema.shape
-      const newShape: Record<string, z.ZodTypeAny> = {}
-
-      for (const [key, value] of Object.entries(shape)) {
-        const zodValue = value as z.ZodTypeAny
-        if (zodValue instanceof z.ZodOptional) {
-          newShape[key] = zodValue.unwrap().nullable()
-        } else {
-          newShape[key] = optionalToNullable(zodValue)
-        }
-      }
-
-      return z.object(newShape)
-    }
-
-    if (schema instanceof z.ZodArray) {
-      return z.array(optionalToNullable(schema.element))
-    }
-
-    if (schema instanceof z.ZodUnion) {
-      return z.union(
-        schema.options.map((option: z.ZodTypeAny) =>
-          optionalToNullable(option),
-        ) as [z.ZodTypeAny, z.ZodTypeAny, ...z.ZodTypeAny[]],
-      )
-    }
-
-    return schema
-  }
-
   export const ModelNotFoundError = NamedError.create(
     "ProviderModelNotFoundError",
     z.object({
@@ -386,12 +471,4 @@ export namespace Provider {
       providerID: z.string(),
     }),
   )
-
-  export const AuthError = NamedError.create(
-    "ProviderAuthError",
-    z.object({
-      providerID: z.string(),
-      message: z.string(),
-    }),
-  )
 }

packages/opencode/src/provider/transform.ts

@@ -1,24 +1,53 @@
-import type { CoreMessage } from "ai"
+import type { ModelMessage } from "ai"
+import { unique } from "remeda"
 
 export namespace ProviderTransform {
-  export function message(
-    msg: CoreMessage,
-    index: number,
-    providerID: string,
-    modelID: string,
-  ) {
-    if (
-      (providerID === "anthropic" || modelID.includes("anthropic")) &&
-      index < 4
-    ) {
-      msg.providerOptions = {
-        ...msg.providerOptions,
+  export function message(msgs: ModelMessage[], providerID: string, modelID: string) {
+    if (providerID === "anthropic" || modelID.includes("anthropic") || modelID.includes("claude")) {
+      const system = msgs.filter((msg) => msg.role === "system").slice(0, 2)
+      const final = msgs.filter((msg) => msg.role !== "system").slice(-2)
+
+      const providerOptions = {
         anthropic: {
           cacheControl: { type: "ephemeral" },
         },
+        openrouter: {
+          cache_control: { type: "ephemeral" },
+        },
+        bedrock: {
+          cachePoint: { type: "ephemeral" },
+        },
+        openaiCompatible: {
+          cache_control: { type: "ephemeral" },
+        },
+      }
+
+      for (const msg of unique([...system, ...final])) {
+        const shouldUseContentOptions =
+          providerID !== "anthropic" && Array.isArray(msg.content) && msg.content.length > 0
+
+        if (shouldUseContentOptions) {
+          const lastContent = msg.content[msg.content.length - 1]
+          if (lastContent && typeof lastContent === "object") {
+            lastContent.providerOptions = {
+              ...lastContent.providerOptions,
+              ...providerOptions,
+            }
+            continue
+          }
+        }
+
+        msg.providerOptions = {
+          ...msg.providerOptions,
+          ...providerOptions,
+        }
       }
     }
+    return msgs
+  }
 
-    return msg
+  export function temperature(_providerID: string, modelID: string) {
+    if (modelID.toLowerCase().includes("qwen")) return 0.55
+    return 0
   }
 }

packages/opencode/src/server/server.ts

@@ -6,16 +6,18 @@ import { streamSSE } from "hono/streaming"
 import { Session } from "../session"
 import { resolver, validator as zValidator } from "hono-openapi/zod"
 import { z } from "zod"
-import { Message } from "../session/message"
 import { Provider } from "../provider/provider"
 import { App } from "../app/app"
-import { Global } from "../global"
 import { mapValues } from "remeda"
 import { NamedError } from "../util/error"
 import { ModelsDev } from "../provider/models"
-import { Ripgrep } from "../external/ripgrep"
-import { Installation } from "../installation"
+import { Ripgrep } from "../file/ripgrep"
 import { Config } from "../config/config"
+import { File } from "../file"
+import { LSP } from "../lsp"
+import { MessageV2 } from "../session/message-v2"
+import { Mode } from "../session/mode"
+import { callTui, TuiRoute } from "./tui"
 
 const ERRORS = {
   400: {
@@ -41,6 +43,10 @@ export namespace Server {
 
   export type Routes = ReturnType<typeof app>
 
+  export const Event = {
+    Connected: Bus.event("server.connected", z.object({})),
+  }
+
   function app() {
     const app = new Hono()
 
@@ -51,31 +57,33 @@ export namespace Server {
             status: 400,
           })
         }
-        return c.json(
-          new NamedError.Unknown({ message: err.toString() }).toObject(),
-          {
-            status: 400,
-          },
-        )
+        return c.json(new NamedError.Unknown({ message: err.toString() }).toObject(), {
+          status: 400,
+        })
       })
       .use(async (c, next) => {
-        log.info("request", {
-          method: c.req.method,
-          path: c.req.path,
-        })
+        const skipLogging = c.req.path === "/log"
+        if (!skipLogging) {
+          log.info("request", {
+            method: c.req.method,
+            path: c.req.path,
+          })
+        }
         const start = Date.now()
         await next()
-        log.info("response", {
-          duration: Date.now() - start,
-        })
+        if (!skipLogging) {
+          log.info("response", {
+            duration: Date.now() - start,
+          })
+        }
       })
       .get(
-        "/openapi",
+        "/doc",
         openAPISpecs(app, {
           documentation: {
             info: {
               title: "opencode",
-              version: "1.0.0",
+              version: "0.0.3",
               description: "opencode api",
             },
             openapi: "3.0.0",
@@ -105,7 +113,10 @@ export namespace Server {
           log.info("event connected")
           return streamSSE(c, async (stream) => {
             stream.writeSSE({
-              data: JSON.stringify({}),
+              data: JSON.stringify({
+                type: "server.connected",
+                properties: {},
+              }),
             })
             const unsub = Bus.subscribeAll(async (event) => {
               await stream.writeSSE({
@@ -122,8 +133,8 @@ export namespace Server {
           })
         },
       )
-      .post(
-        "/app_info",
+      .get(
+        "/app",
         describeRoute({
           description: "Get app info",
           responses: {
@@ -142,26 +153,7 @@ export namespace Server {
         },
       )
       .post(
-        "/config_get",
-        describeRoute({
-          description: "Get config info",
-          responses: {
-            200: {
-              description: "Get config info",
-              content: {
-                "application/json": {
-                  schema: resolver(Config.Info),
-                },
-              },
-            },
-          },
-        }),
-        async (c) => {
-          return c.json(await Config.get())
-        },
-      )
-      .post(
-        "/app_initialize",
+        "/app/init",
         describeRoute({
           description: "Initialize the app",
           responses: {
@@ -180,69 +172,48 @@ export namespace Server {
           return c.json(true)
         },
       )
-      .post(
-        "/session_initialize",
+      .get(
+        "/config",
         describeRoute({
-          description: "Analyze the app and create an AGENTS.md file",
+          description: "Get config info",
           responses: {
             200: {
-              description: "200",
+              description: "Get config info",
               content: {
                 "application/json": {
-                  schema: resolver(z.boolean()),
-                },
-              },
-            },
-          },
-        }),
-        zValidator(
-          "json",
-          z.object({
-            sessionID: z.string(),
-            providerID: z.string(),
-            modelID: z.string(),
-          }),
-        ),
-        async (c) => {
-          const body = c.req.valid("json")
-          await Session.initialize(body)
-          return c.json(true)
-        },
-      )
-      .post(
-        "/path_get",
-        describeRoute({
-          description: "Get paths",
-          responses: {
-            200: {
-              description: "200",
-              content: {
-                "application/json": {
-                  schema: resolver(
-                    z.object({
-                      root: z.string(),
-                      data: z.string(),
-                      cwd: z.string(),
-                      config: z.string(),
-                    }),
-                  ),
+                  schema: resolver(Config.Info),
                 },
               },
             },
           },
         }),
         async (c) => {
-          const app = App.info()
-          return c.json({
-            root: app.path.root,
-            data: app.path.data,
-            cwd: app.path.cwd,
-            config: Global.Path.data,
-          })
+          return c.json(await Config.get())
+        },
+      )
+      .get(
+        "/session",
+        describeRoute({
+          description: "List all sessions",
+          responses: {
+            200: {
+              description: "List of sessions",
+              content: {
+                "application/json": {
+                  schema: resolver(Session.Info.array()),
+                },
+              },
+            },
+          },
+        }),
+        async (c) => {
+          const sessions = await Array.fromAsync(Session.list())
+          sessions.sort((a, b) => b.time.updated - a.time.updated)
+          return c.json(sessions)
         },
       )
       .post(
-        "/session_create",
+        "/session",
         describeRoute({
           description: "Create a new session",
           responses: {
@@ -262,82 +233,70 @@ export namespace Server {
           return c.json(session)
         },
       )
-      .post(
-        "/session_share",
+      .delete(
+        "/session/:id",
         describeRoute({
-          description: "Share the session",
+          description: "Delete a session and all its data",
           responses: {
             200: {
-              description: "Successfully shared session",
+              description: "Successfully deleted session",
               content: {
                 "application/json": {
-                  schema: resolver(Session.Info),
+                  schema: resolver(z.boolean()),
                 },
               },
             },
           },
         }),
         zValidator(
-          "json",
+          "param",
           z.object({
-            sessionID: z.string(),
+            id: z.string(),
           }),
         ),
         async (c) => {
+          await Session.remove(c.req.valid("param").id)
+          return c.json(true)
+        },
+      )
+      .post(
+        "/session/:id/init",
+        describeRoute({
+          description: "Analyze the app and create an AGENTS.md file",
+          responses: {
+            200: {
+              description: "200",
+              content: {
+                "application/json": {
+                  schema: resolver(z.boolean()),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "param",
+          z.object({
+            id: z.string().openapi({ description: "Session ID" }),
+          }),
+        ),
+        zValidator(
+          "json",
+          z.object({
+            messageID: z.string(),
+            providerID: z.string(),
+            modelID: z.string(),
+          }),
+        ),
+        async (c) => {
+          const sessionID = c.req.valid("param").id
           const body = c.req.valid("json")
-          await Session.share(body.sessionID)
-          const session = await Session.get(body.sessionID)
-          return c.json(session)
+          await Session.initialize({ ...body, sessionID })
+          return c.json(true)
         },
       )
       .post(
-        "/session_messages",
-        describeRoute({
-          description: "Get messages for a session",
-          responses: {
-            200: {
-              description: "Successfully created session",
-              content: {
-                "application/json": {
-                  schema: resolver(Message.Info.array()),
-                },
-              },
-            },
-          },
-        }),
-        zValidator(
-          "json",
-          z.object({
-            sessionID: z.string(),
-          }),
-        ),
-        async (c) => {
-          const messages = await Session.messages(c.req.valid("json").sessionID)
-          return c.json(messages)
-        },
-      )
-      .post(
-        "/session_list",
-        describeRoute({
-          description: "List all sessions",
-          responses: {
-            200: {
-              description: "List of sessions",
-              content: {
-                "application/json": {
-                  schema: resolver(Session.Info.array()),
-                },
-              },
-            },
-          },
-        }),
-        async (c) => {
-          const sessions = await Array.fromAsync(Session.list())
-          return c.json(sessions)
-        },
-      )
-      .post(
-        "/session_abort",
+        "/session/:id/abort",
         describeRoute({
           description: "Abort a session",
           responses: {
@@ -352,23 +311,78 @@ export namespace Server {
           },
         }),
         zValidator(
-          "json",
+          "param",
           z.object({
-            sessionID: z.string(),
+            id: z.string(),
           }),
         ),
         async (c) => {
-          const body = c.req.valid("json")
-          return c.json(Session.abort(body.sessionID))
+          return c.json(Session.abort(c.req.valid("param").id))
         },
       )
       .post(
-        "/session_summarize",
+        "/session/:id/share",
+        describeRoute({
+          description: "Share a session",
+          responses: {
+            200: {
+              description: "Successfully shared session",
+              content: {
+                "application/json": {
+                  schema: resolver(Session.Info),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "param",
+          z.object({
+            id: z.string(),
+          }),
+        ),
+        async (c) => {
+          const id = c.req.valid("param").id
+          await Session.share(id)
+          const session = await Session.get(id)
+          return c.json(session)
+        },
+      )
+      .delete(
+        "/session/:id/share",
+        describeRoute({
+          description: "Unshare the session",
+          responses: {
+            200: {
+              description: "Successfully unshared session",
+              content: {
+                "application/json": {
+                  schema: resolver(Session.Info),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "param",
+          z.object({
+            id: z.string(),
+          }),
+        ),
+        async (c) => {
+          const id = c.req.valid("param").id
+          await Session.unshare(id)
+          const session = await Session.get(id)
+          return c.json(session)
+        },
+      )
+      .post(
+        "/session/:id/summarize",
         describeRoute({
           description: "Summarize the session",
           responses: {
             200: {
-              description: "Summarize the session",
+              description: "Summarized session",
               content: {
                 "application/json": {
                   schema: resolver(z.boolean()),
@@ -377,52 +391,146 @@ export namespace Server {
             },
           },
         }),
+        zValidator(
+          "param",
+          z.object({
+            id: z.string().openapi({ description: "Session ID" }),
+          }),
+        ),
         zValidator(
           "json",
           z.object({
-            sessionID: z.string(),
             providerID: z.string(),
             modelID: z.string(),
           }),
         ),
         async (c) => {
+          const id = c.req.valid("param").id
           const body = c.req.valid("json")
-          await Session.summarize(body)
+          await Session.summarize({ ...body, sessionID: id })
           return c.json(true)
         },
       )
-      .post(
-        "/session_chat",
+      .get(
+        "/session/:id/message",
         describeRoute({
-          description: "Chat with a model",
+          description: "List messages for a session",
           responses: {
             200: {
-              description: "Chat with a model",
+              description: "List of messages",
               content: {
                 "application/json": {
-                  schema: resolver(Message.Info),
+                  schema: resolver(
+                    z
+                      .object({
+                        info: MessageV2.Info,
+                        parts: MessageV2.Part.array(),
+                      })
+                      .array(),
+                  ),
                 },
               },
             },
           },
         }),
         zValidator(
-          "json",
+          "param",
           z.object({
-            sessionID: z.string(),
-            providerID: z.string(),
-            modelID: z.string(),
-            parts: Message.Part.array(),
+            id: z.string().openapi({ description: "Session ID" }),
           }),
         ),
         async (c) => {
+          const messages = await Session.messages(c.req.valid("param").id)
+          return c.json(messages)
+        },
+      )
+      .post(
+        "/session/:id/message",
+        describeRoute({
+          description: "Create and send a new message to a session",
+          responses: {
+            200: {
+              description: "Created message",
+              content: {
+                "application/json": {
+                  schema: resolver(MessageV2.Assistant),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "param",
+          z.object({
+            id: z.string().openapi({ description: "Session ID" }),
+          }),
+        ),
+        zValidator("json", Session.ChatInput.omit({ sessionID: true })),
+        async (c) => {
+          const sessionID = c.req.valid("param").id
           const body = c.req.valid("json")
-          const msg = await Session.chat(body)
+          const msg = await Session.chat({ ...body, sessionID })
           return c.json(msg)
         },
       )
       .post(
-        "/provider_list",
+        "/session/:id/revert",
+        describeRoute({
+          description: "Revert a message",
+          responses: {
+            200: {
+              description: "Updated session",
+              content: {
+                "application/json": {
+                  schema: resolver(Session.Info),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "param",
+          z.object({
+            id: z.string(),
+          }),
+        ),
+        zValidator("json", Session.RevertInput.omit({ sessionID: true })),
+        async (c) => {
+          const id = c.req.valid("param").id
+          log.info("revert", c.req.valid("json"))
+          const session = await Session.revert({ sessionID: id, ...c.req.valid("json") })
+          return c.json(session)
+        },
+      )
+      .post(
+        "/session/:id/unrevert",
+        describeRoute({
+          description: "Restore all reverted messages",
+          responses: {
+            200: {
+              description: "Updated session",
+              content: {
+                "application/json": {
+                  schema: resolver(Session.Info),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "param",
+          z.object({
+            id: z.string(),
+          }),
+        ),
+        async (c) => {
+          const id = c.req.valid("param").id
+          const session = await Session.unrevert({ sessionID: id })
+          return c.json(session)
+        },
+      )
+      .get(
+        "/config/providers",
         describeRoute({
           description: "List all providers",
           responses: {
@@ -442,25 +550,52 @@ export namespace Server {
           },
         }),
         async (c) => {
-          const providers = await Provider.list().then((x) =>
-            mapValues(x, (item) => item.info),
-          )
+          const providers = await Provider.list().then((x) => mapValues(x, (item) => item.info))
           return c.json({
             providers: Object.values(providers),
-            default: mapValues(
-              providers,
-              (item) => Provider.sort(Object.values(item.models))[0].id,
-            ),
+            default: mapValues(providers, (item) => Provider.sort(Object.values(item.models))[0].id),
           })
         },
       )
-      .post(
-        "/file_search",
+      .get(
+        "/find",
         describeRoute({
-          description: "Search for files",
+          description: "Find text in files",
           responses: {
             200: {
-              description: "Search for files",
+              description: "Matches",
+              content: {
+                "application/json": {
+                  schema: resolver(Ripgrep.Match.shape.data.array()),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "query",
+          z.object({
+            pattern: z.string(),
+          }),
+        ),
+        async (c) => {
+          const app = App.info()
+          const pattern = c.req.valid("query").pattern
+          const result = await Ripgrep.search({
+            cwd: app.path.cwd,
+            pattern,
+            limit: 10,
+          })
+          return c.json(result)
+        },
+      )
+      .get(
+        "/find/file",
+        describeRoute({
+          description: "Find files",
+          responses: {
+            200: {
+              description: "File paths",
               content: {
                 "application/json": {
                   schema: resolver(z.string().array()),
@@ -470,41 +605,215 @@ export namespace Server {
           },
         }),
         zValidator(
-          "json",
+          "query",
           z.object({
             query: z.string(),
           }),
         ),
         async (c) => {
-          const body = c.req.valid("json")
+          const query = c.req.valid("query").query
           const app = App.info()
           const result = await Ripgrep.files({
             cwd: app.path.cwd,
-            query: body.query,
+            query,
             limit: 10,
           })
           return c.json(result)
         },
       )
-      .post(
-        "installation_info",
+      .get(
+        "/find/symbol",
         describeRoute({
-          description: "Get installation info",
+          description: "Find workspace symbols",
           responses: {
             200: {
-              description: "Get installation info",
+              description: "Symbols",
               content: {
                 "application/json": {
-                  schema: resolver(Installation.Info),
+                  schema: resolver(LSP.Symbol.array()),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "query",
+          z.object({
+            query: z.string(),
+          }),
+        ),
+        async (c) => {
+          const query = c.req.valid("query").query
+          const result = await LSP.workspaceSymbol(query)
+          return c.json(result)
+        },
+      )
+      .get(
+        "/file",
+        describeRoute({
+          description: "Read a file",
+          responses: {
+            200: {
+              description: "File content",
+              content: {
+                "application/json": {
+                  schema: resolver(
+                    z.object({
+                      type: z.enum(["raw", "patch"]),
+                      content: z.string(),
+                    }),
+                  ),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "query",
+          z.object({
+            path: z.string(),
+          }),
+        ),
+        async (c) => {
+          const path = c.req.valid("query").path
+          const content = await File.read(path)
+          log.info("read file", {
+            path,
+            content: content.content,
+          })
+          return c.json(content)
+        },
+      )
+      .get(
+        "/file/status",
+        describeRoute({
+          description: "Get file status",
+          responses: {
+            200: {
+              description: "File status",
+              content: {
+                "application/json": {
+                  schema: resolver(File.Info.array()),
                 },
               },
             },
           },
         }),
         async (c) => {
-          return c.json(Installation.info())
+          const content = await File.status()
+          return c.json(content)
         },
       )
+      .post(
+        "/log",
+        describeRoute({
+          description: "Write a log entry to the server logs",
+          responses: {
+            200: {
+              description: "Log entry written successfully",
+              content: {
+                "application/json": {
+                  schema: resolver(z.boolean()),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "json",
+          z.object({
+            service: z.string().openapi({ description: "Service name for the log entry" }),
+            level: z.enum(["debug", "info", "error", "warn"]).openapi({ description: "Log level" }),
+            message: z.string().openapi({ description: "Log message" }),
+            extra: z
+              .record(z.string(), z.any())
+              .optional()
+              .openapi({ description: "Additional metadata for the log entry" }),
+          }),
+        ),
+        async (c) => {
+          const { service, level, message, extra } = c.req.valid("json")
+          const logger = Log.create({ service })
+
+          switch (level) {
+            case "debug":
+              logger.debug(message, extra)
+              break
+            case "info":
+              logger.info(message, extra)
+              break
+            case "error":
+              logger.error(message, extra)
+              break
+            case "warn":
+              logger.warn(message, extra)
+              break
+          }
+
+          return c.json(true)
+        },
+      )
+      .get(
+        "/mode",
+        describeRoute({
+          description: "List all modes",
+          responses: {
+            200: {
+              description: "List of modes",
+              content: {
+                "application/json": {
+                  schema: resolver(Mode.Info.array()),
+                },
+              },
+            },
+          },
+        }),
+        async (c) => {
+          const modes = await Mode.list()
+          return c.json(modes)
+        },
+      )
+      .post(
+        "/tui/append-prompt",
+        describeRoute({
+          description: "Append prompt to the TUI",
+          responses: {
+            200: {
+              description: "Prompt processed successfully",
+              content: {
+                "application/json": {
+                  schema: resolver(z.boolean()),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "json",
+          z.object({
+            text: z.string(),
+          }),
+        ),
+        async (c) => c.json(await callTui(c)),
+      )
+      .post(
+        "/tui/open-help",
+        describeRoute({
+          description: "Open the help dialog",
+          responses: {
+            200: {
+              description: "Help dialog opened successfully",
+              content: {
+                "application/json": {
+                  schema: resolver(z.boolean()),
+                },
+              },
+            },
+          },
+        }),
+        async (c) => c.json(await callTui(c)),
+      )
+      .route("/tui/control", TuiRoute)
 
     return result
   }
@@ -524,10 +833,10 @@ export namespace Server {
     return result
   }
 
-  export function listen() {
+  export function listen(opts: { port: number; hostname: string }) {
     const server = Bun.serve({
-      port: 0,
-      hostname: "0.0.0.0",
+      port: opts.port,
+      hostname: opts.hostname,
       idleTimeout: 0,
       fetch: app().fetch,
     })

packages/opencode/src/server/tui.ts

@@ -0,0 +1,30 @@
+import { Hono, type Context } from "hono"
+import { AsyncQueue } from "../util/queue"
+
+interface Request {
+  path: string
+  body: any
+}
+
+const request = new AsyncQueue<Request>()
+const response = new AsyncQueue<any>()
+
+export async function callTui(ctx: Context) {
+  const body = await ctx.req.json()
+  request.push({
+    path: ctx.req.path,
+    body,
+  })
+  return response.next()
+}
+
+export const TuiRoute = new Hono()
+  .get("/next", async (c) => {
+    const req = await request.next()
+    return c.json(req)
+  })
+  .post("/response", async (c) => {
+    const body = await c.req.json()
+    response.push(body)
+    return c.json(true)
+  })

packages/opencode/src/session/context.ts

@@ -1,19 +0,0 @@
-import { App } from "../app/app"
-import { Filesystem } from "../util/filesystem"
-
-export namespace SessionContext {
-  const FILES = [
-    "AGENTS.md",
-    "CLAUDE.md",
-    "CONTEXT.md", // deprecated
-  ]
-  export async function find() {
-    const { cwd, root } = App.info().path
-    const found = []
-    for (const item of FILES) {
-      const matches = await Filesystem.findUp(item, cwd, root)
-      found.push(...matches.map((x) => Bun.file(x).text()))
-    }
-    return Promise.all(found).then((parts) => parts.join("\n\n"))
-  }
-}

packages/opencode/src/session/message-v2.ts

@@ -0,0 +1,515 @@
+import z from "zod"
+import { Bus } from "../bus"
+import { NamedError } from "../util/error"
+import { Message } from "./message"
+import { convertToModelMessages, type ModelMessage, type UIMessage } from "ai"
+import { Identifier } from "../id/id"
+import { LSP } from "../lsp"
+
+export namespace MessageV2 {
+  export const OutputLengthError = NamedError.create("MessageOutputLengthError", z.object({}))
+  export const AbortedError = NamedError.create("MessageAbortedError", z.object({}))
+  export const AuthError = NamedError.create(
+    "ProviderAuthError",
+    z.object({
+      providerID: z.string(),
+      message: z.string(),
+    }),
+  )
+
+  export const ToolStatePending = z
+    .object({
+      status: z.literal("pending"),
+    })
+    .openapi({
+      ref: "ToolStatePending",
+    })
+
+  export type ToolStatePending = z.infer<typeof ToolStatePending>
+
+  export const ToolStateRunning = z
+    .object({
+      status: z.literal("running"),
+      input: z.any(),
+      title: z.string().optional(),
+      metadata: z.record(z.any()).optional(),
+      time: z.object({
+        start: z.number(),
+      }),
+    })
+    .openapi({
+      ref: "ToolStateRunning",
+    })
+  export type ToolStateRunning = z.infer<typeof ToolStateRunning>
+
+  export const ToolStateCompleted = z
+    .object({
+      status: z.literal("completed"),
+      input: z.record(z.any()),
+      output: z.string(),
+      title: z.string(),
+      metadata: z.record(z.any()),
+      time: z.object({
+        start: z.number(),
+        end: z.number(),
+      }),
+    })
+    .openapi({
+      ref: "ToolStateCompleted",
+    })
+  export type ToolStateCompleted = z.infer<typeof ToolStateCompleted>
+
+  export const ToolStateError = z
+    .object({
+      status: z.literal("error"),
+      input: z.record(z.any()),
+      error: z.string(),
+      time: z.object({
+        start: z.number(),
+        end: z.number(),
+      }),
+    })
+    .openapi({
+      ref: "ToolStateError",
+    })
+  export type ToolStateError = z.infer<typeof ToolStateError>
+
+  export const ToolState = z
+    .discriminatedUnion("status", [ToolStatePending, ToolStateRunning, ToolStateCompleted, ToolStateError])
+    .openapi({
+      ref: "ToolState",
+    })
+
+  const PartBase = z.object({
+    id: z.string(),
+    sessionID: z.string(),
+    messageID: z.string(),
+  })
+
+  export const SnapshotPart = PartBase.extend({
+    type: z.literal("snapshot"),
+    snapshot: z.string(),
+  }).openapi({
+    ref: "SnapshotPart",
+  })
+  export type SnapshotPart = z.infer<typeof SnapshotPart>
+
+  export const PatchPart = PartBase.extend({
+    type: z.literal("patch"),
+    hash: z.string(),
+    files: z.string().array(),
+  }).openapi({
+    ref: "PatchPart",
+  })
+  export type PatchPart = z.infer<typeof PatchPart>
+
+  export const TextPart = PartBase.extend({
+    type: z.literal("text"),
+    text: z.string(),
+    synthetic: z.boolean().optional(),
+    time: z
+      .object({
+        start: z.number(),
+        end: z.number().optional(),
+      })
+      .optional(),
+  }).openapi({
+    ref: "TextPart",
+  })
+  export type TextPart = z.infer<typeof TextPart>
+
+  export const ToolPart = PartBase.extend({
+    type: z.literal("tool"),
+    callID: z.string(),
+    tool: z.string(),
+    state: ToolState,
+  }).openapi({
+    ref: "ToolPart",
+  })
+  export type ToolPart = z.infer<typeof ToolPart>
+
+  const FilePartSourceBase = z.object({
+    text: z
+      .object({
+        value: z.string(),
+        start: z.number().int(),
+        end: z.number().int(),
+      })
+      .openapi({
+        ref: "FilePartSourceText",
+      }),
+  })
+
+  export const FileSource = FilePartSourceBase.extend({
+    type: z.literal("file"),
+    path: z.string(),
+  }).openapi({
+    ref: "FileSource",
+  })
+
+  export const SymbolSource = FilePartSourceBase.extend({
+    type: z.literal("symbol"),
+    path: z.string(),
+    range: LSP.Range,
+    name: z.string(),
+    kind: z.number().int(),
+  }).openapi({
+    ref: "SymbolSource",
+  })
+
+  export const FilePartSource = z.discriminatedUnion("type", [FileSource, SymbolSource]).openapi({
+    ref: "FilePartSource",
+  })
+
+  export const FilePart = PartBase.extend({
+    type: z.literal("file"),
+    mime: z.string(),
+    filename: z.string().optional(),
+    url: z.string(),
+    source: FilePartSource.optional(),
+  }).openapi({
+    ref: "FilePart",
+  })
+  export type FilePart = z.infer<typeof FilePart>
+
+  export const StepStartPart = PartBase.extend({
+    type: z.literal("step-start"),
+  }).openapi({
+    ref: "StepStartPart",
+  })
+  export type StepStartPart = z.infer<typeof StepStartPart>
+
+  export const StepFinishPart = PartBase.extend({
+    type: z.literal("step-finish"),
+    cost: z.number(),
+    tokens: z.object({
+      input: z.number(),
+      output: z.number(),
+      reasoning: z.number(),
+      cache: z.object({
+        read: z.number(),
+        write: z.number(),
+      }),
+    }),
+  }).openapi({
+    ref: "StepFinishPart",
+  })
+  export type StepFinishPart = z.infer<typeof StepFinishPart>
+
+  const Base = z.object({
+    id: z.string(),
+    sessionID: z.string(),
+  })
+
+  export const User = Base.extend({
+    role: z.literal("user"),
+    time: z.object({
+      created: z.number(),
+    }),
+  }).openapi({
+    ref: "UserMessage",
+  })
+  export type User = z.infer<typeof User>
+
+  export const Part = z
+    .discriminatedUnion("type", [TextPart, FilePart, ToolPart, StepStartPart, StepFinishPart, SnapshotPart, PatchPart])
+    .openapi({
+      ref: "Part",
+    })
+  export type Part = z.infer<typeof Part>
+
+  export const Assistant = Base.extend({
+    role: z.literal("assistant"),
+    time: z.object({
+      created: z.number(),
+      completed: z.number().optional(),
+    }),
+    error: z
+      .discriminatedUnion("name", [
+        AuthError.Schema,
+        NamedError.Unknown.Schema,
+        OutputLengthError.Schema,
+        AbortedError.Schema,
+      ])
+      .optional(),
+    system: z.string().array(),
+    modelID: z.string(),
+    providerID: z.string(),
+    mode: z.string(),
+    path: z.object({
+      cwd: z.string(),
+      root: z.string(),
+    }),
+    summary: z.boolean().optional(),
+    cost: z.number(),
+    tokens: z.object({
+      input: z.number(),
+      output: z.number(),
+      reasoning: z.number(),
+      cache: z.object({
+        read: z.number(),
+        write: z.number(),
+      }),
+    }),
+  }).openapi({
+    ref: "AssistantMessage",
+  })
+  export type Assistant = z.infer<typeof Assistant>
+
+  export const Info = z.discriminatedUnion("role", [User, Assistant]).openapi({
+    ref: "Message",
+  })
+  export type Info = z.infer<typeof Info>
+
+  export const Event = {
+    Updated: Bus.event(
+      "message.updated",
+      z.object({
+        info: Info,
+      }),
+    ),
+    Removed: Bus.event(
+      "message.removed",
+      z.object({
+        sessionID: z.string(),
+        messageID: z.string(),
+      }),
+    ),
+    PartUpdated: Bus.event(
+      "message.part.updated",
+      z.object({
+        part: Part,
+      }),
+    ),
+    PartRemoved: Bus.event(
+      "message.part.removed",
+      z.object({
+        sessionID: z.string(),
+        messageID: z.string(),
+        partID: z.string(),
+      }),
+    ),
+  }
+
+  export function fromV1(v1: Message.Info) {
+    if (v1.role === "assistant") {
+      const info: Assistant = {
+        id: v1.id,
+        sessionID: v1.metadata.sessionID,
+        role: "assistant",
+        time: {
+          created: v1.metadata.time.created,
+          completed: v1.metadata.time.completed,
+        },
+        cost: v1.metadata.assistant!.cost,
+        path: v1.metadata.assistant!.path,
+        summary: v1.metadata.assistant!.summary,
+        tokens: v1.metadata.assistant!.tokens,
+        modelID: v1.metadata.assistant!.modelID,
+        providerID: v1.metadata.assistant!.providerID,
+        system: v1.metadata.assistant!.system,
+        mode: "build",
+        error: v1.metadata.error,
+      }
+      const parts = v1.parts.flatMap((part): Part[] => {
+        const base = {
+          id: Identifier.ascending("part"),
+          messageID: v1.id,
+          sessionID: v1.metadata.sessionID,
+        }
+        if (part.type === "text") {
+          return [
+            {
+              ...base,
+              type: "text",
+              text: part.text,
+            },
+          ]
+        }
+        if (part.type === "step-start") {
+          return [
+            {
+              ...base,
+              type: "step-start",
+            },
+          ]
+        }
+        if (part.type === "tool-invocation") {
+          return [
+            {
+              ...base,
+              type: "tool",
+              callID: part.toolInvocation.toolCallId,
+              tool: part.toolInvocation.toolName,
+              state: (() => {
+                if (part.toolInvocation.state === "partial-call") {
+                  return {
+                    status: "pending",
+                  }
+                }
+
+                const { title, time, ...metadata } = v1.metadata.tool[part.toolInvocation.toolCallId] ?? {}
+                if (part.toolInvocation.state === "call") {
+                  return {
+                    status: "running",
+                    input: part.toolInvocation.args,
+                    time: {
+                      start: time?.start,
+                    },
+                  }
+                }
+
+                if (part.toolInvocation.state === "result") {
+                  return {
+                    status: "completed",
+                    input: part.toolInvocation.args,
+                    output: part.toolInvocation.result,
+                    title,
+                    time,
+                    metadata,
+                  }
+                }
+                throw new Error("unknown tool invocation state")
+              })(),
+            },
+          ]
+        }
+        return []
+      })
+      return {
+        info,
+        parts,
+      }
+    }
+
+    if (v1.role === "user") {
+      const info: User = {
+        id: v1.id,
+        sessionID: v1.metadata.sessionID,
+        role: "user",
+        time: {
+          created: v1.metadata.time.created,
+        },
+      }
+      const parts = v1.parts.flatMap((part): Part[] => {
+        const base = {
+          id: Identifier.ascending("part"),
+          messageID: v1.id,
+          sessionID: v1.metadata.sessionID,
+        }
+        if (part.type === "text") {
+          return [
+            {
+              ...base,
+              type: "text",
+              text: part.text,
+            },
+          ]
+        }
+        if (part.type === "file") {
+          return [
+            {
+              ...base,
+              type: "file",
+              mime: part.mediaType,
+              filename: part.filename,
+              url: part.url,
+            },
+          ]
+        }
+        return []
+      })
+      return { info, parts }
+    }
+
+    throw new Error("unknown message type")
+  }
+
+  export function toModelMessage(
+    input: {
+      info: Info
+      parts: Part[]
+    }[],
+  ): ModelMessage[] {
+    const result: UIMessage[] = []
+
+    for (const msg of input) {
+      if (msg.parts.length === 0) continue
+
+      if (msg.info.role === "user") {
+        result.push({
+          id: msg.info.id,
+          role: "user",
+          parts: msg.parts.flatMap((part): UIMessage["parts"] => {
+            if (part.type === "text")
+              return [
+                {
+                  type: "text",
+                  text: part.text,
+                },
+              ]
+            // text/plain files are converted into text parts, ignore them
+            if (part.type === "file" && part.mime !== "text/plain")
+              return [
+                {
+                  type: "file",
+                  url: part.url,
+                  mediaType: part.mime,
+                  filename: part.filename,
+                },
+              ]
+            return []
+          }),
+        })
+      }
+
+      if (msg.info.role === "assistant") {
+        result.push({
+          id: msg.info.id,
+          role: "assistant",
+          parts: msg.parts.flatMap((part): UIMessage["parts"] => {
+            if (part.type === "text")
+              return [
+                {
+                  type: "text",
+                  text: part.text,
+                },
+              ]
+            if (part.type === "step-start")
+              return [
+                {
+                  type: "step-start",
+                },
+              ]
+            if (part.type === "tool") {
+              if (part.state.status === "completed")
+                return [
+                  {
+                    type: ("tool-" + part.tool) as `tool-${string}`,
+                    state: "output-available",
+                    toolCallId: part.callID,
+                    input: part.state.input,
+                    output: part.state.output,
+                  },
+                ]
+              if (part.state.status === "error")
+                return [
+                  {
+                    type: ("tool-" + part.tool) as `tool-${string}`,
+                    state: "output-error",
+                    toolCallId: part.callID,
+                    input: part.state.input,
+                    errorText: part.state.error,
+                  },
+                ]
+            }
+
+            return []
+          }),
+        })
+      }
+    }
+
+    return convertToModelMessages(result)
+  }
+}

packages/opencode/src/session/message.ts

@@ -1,9 +1,16 @@
 import z from "zod"
-import { Bus } from "../bus"
-import { Provider } from "../provider/provider"
 import { NamedError } from "../util/error"
 
 export namespace Message {
+  export const OutputLengthError = NamedError.create("MessageOutputLengthError", z.object({}))
+  export const AuthError = NamedError.create(
+    "ProviderAuthError",
+    z.object({
+      providerID: z.string(),
+      message: z.string(),
+    }),
+  )
+
   export const ToolCall = z
     .object({
       state: z.literal("call"),
@@ -13,7 +20,7 @@ export namespace Message {
       args: z.custom<Required<unknown>>(),
     })
     .openapi({
-      ref: "Message.ToolInvocation.ToolCall",
+      ref: "ToolCall",
     })
   export type ToolCall = z.infer<typeof ToolCall>
 
@@ -26,7 +33,7 @@ export namespace Message {
       args: z.custom<Required<unknown>>(),
     })
     .openapi({
-      ref: "Message.ToolInvocation.ToolPartialCall",
+      ref: "ToolPartialCall",
     })
   export type ToolPartialCall = z.infer<typeof ToolPartialCall>
 
@@ -40,15 +47,13 @@ export namespace Message {
       result: z.string(),
     })
     .openapi({
-      ref: "Message.ToolInvocation.ToolResult",
+      ref: "ToolResult",
     })
   export type ToolResult = z.infer<typeof ToolResult>
 
-  export const ToolInvocation = z
-    .discriminatedUnion("state", [ToolCall, ToolPartialCall, ToolResult])
-    .openapi({
-      ref: "Message.ToolInvocation",
-    })
+  export const ToolInvocation = z.discriminatedUnion("state", [ToolCall, ToolPartialCall, ToolResult]).openapi({
+    ref: "ToolInvocation",
+  })
   export type ToolInvocation = z.infer<typeof ToolInvocation>
 
   export const TextPart = z
@@ -57,7 +62,7 @@ export namespace Message {
       text: z.string(),
     })
     .openapi({
-      ref: "Message.Part.Text",
+      ref: "TextPart",
     })
   export type TextPart = z.infer<typeof TextPart>
 
@@ -68,7 +73,7 @@ export namespace Message {
       providerMetadata: z.record(z.any()).optional(),
     })
     .openapi({
-      ref: "Message.Part.Reasoning",
+      ref: "ReasoningPart",
     })
   export type ReasoningPart = z.infer<typeof ReasoningPart>
 
@@ -78,7 +83,7 @@ export namespace Message {
       toolInvocation: ToolInvocation,
     })
     .openapi({
-      ref: "Message.Part.ToolInvocation",
+      ref: "ToolInvocationPart",
     })
   export type ToolInvocationPart = z.infer<typeof ToolInvocationPart>
 
@@ -91,7 +96,7 @@ export namespace Message {
       providerMetadata: z.record(z.any()).optional(),
     })
     .openapi({
-      ref: "Message.Part.SourceUrl",
+      ref: "SourceUrlPart",
     })
   export type SourceUrlPart = z.infer<typeof SourceUrlPart>
 
@@ -103,7 +108,7 @@ export namespace Message {
       url: z.string(),
     })
     .openapi({
-      ref: "Message.Part.File",
+      ref: "FilePart",
     })
   export type FilePart = z.infer<typeof FilePart>
 
@@ -112,92 +117,73 @@ export namespace Message {
       type: z.literal("step-start"),
     })
     .openapi({
-      ref: "Message.Part.StepStart",
+      ref: "StepStartPart",
     })
   export type StepStartPart = z.infer<typeof StepStartPart>
 
-  export const Part = z
-    .discriminatedUnion("type", [
-      TextPart,
-      ReasoningPart,
-      ToolInvocationPart,
-      SourceUrlPart,
-      FilePart,
-      StepStartPart,
-    ])
+  export const MessagePart = z
+    .discriminatedUnion("type", [TextPart, ReasoningPart, ToolInvocationPart, SourceUrlPart, FilePart, StepStartPart])
     .openapi({
-      ref: "Message.Part",
+      ref: "MessagePart",
     })
-  export type Part = z.infer<typeof Part>
+  export type MessagePart = z.infer<typeof MessagePart>
 
   export const Info = z
     .object({
       id: z.string(),
       role: z.enum(["user", "assistant"]),
-      parts: z.array(Part),
-      metadata: z.object({
-        time: z.object({
-          created: z.number(),
-          completed: z.number().optional(),
-        }),
-        error: z
-          .discriminatedUnion("name", [
-            Provider.AuthError.Schema,
-            NamedError.Unknown.Schema,
-          ])
-          .optional(),
-        sessionID: z.string(),
-        tool: z.record(
-          z.string(),
-          z
+      parts: z.array(MessagePart),
+      metadata: z
+        .object({
+          time: z.object({
+            created: z.number(),
+            completed: z.number().optional(),
+          }),
+          error: z
+            .discriminatedUnion("name", [AuthError.Schema, NamedError.Unknown.Schema, OutputLengthError.Schema])
+            .optional(),
+          sessionID: z.string(),
+          tool: z.record(
+            z.string(),
+            z
+              .object({
+                title: z.string(),
+                snapshot: z.string().optional(),
+                time: z.object({
+                  start: z.number(),
+                  end: z.number(),
+                }),
+              })
+              .catchall(z.any()),
+          ),
+          assistant: z
             .object({
-              title: z.string(),
-              time: z.object({
-                start: z.number(),
-                end: z.number(),
+              system: z.string().array(),
+              modelID: z.string(),
+              providerID: z.string(),
+              path: z.object({
+                cwd: z.string(),
+                root: z.string(),
+              }),
+              cost: z.number(),
+              summary: z.boolean().optional(),
+              tokens: z.object({
+                input: z.number(),
+                output: z.number(),
+                reasoning: z.number(),
+                cache: z.object({
+                  read: z.number(),
+                  write: z.number(),
+                }),
               }),
             })
-            .catchall(z.any()),
-        ),
-        assistant: z
-          .object({
-            system: z.string().array(),
-            modelID: z.string(),
-            providerID: z.string(),
-            path: z.object({
-              cwd: z.string(),
-              root: z.string(),
-            }),
-            cost: z.number(),
-            summary: z.boolean().optional(),
-            tokens: z.object({
-              input: z.number(),
-              output: z.number(),
-              reasoning: z.number(),
-              cache: z.object({
-                read: z.number(),
-                write: z.number(),
-              }),
-            }),
-          })
-          .optional(),
-      }),
+            .optional(),
+          snapshot: z.string().optional(),
+        })
+        .openapi({ ref: "MessageMetadata" }),
     })
     .openapi({
-      ref: "Message.Info",
+      ref: "Message",
     })
   export type Info = z.infer<typeof Info>
-
-  export const Event = {
-    Updated: Bus.event(
-      "message.updated",
-      z.object({
-        info: Info,
-      }),
-    ),
-    PartUpdated: Bus.event(
-      "message.part.updated",
-      z.object({ part: Part, sessionID: z.string(), messageID: z.string() }),
-    ),
-  }
 }

packages/opencode/src/session/mode.ts

@@ -0,0 +1,72 @@
+import { App } from "../app/app"
+import { Config } from "../config/config"
+import z from "zod"
+import { Provider } from "../provider/provider"
+
+export namespace Mode {
+  export const Info = z
+    .object({
+      name: z.string(),
+      temperature: z.number().optional(),
+      model: z
+        .object({
+          modelID: z.string(),
+          providerID: z.string(),
+        })
+        .optional(),
+      prompt: z.string().optional(),
+      tools: z.record(z.boolean()),
+    })
+    .openapi({
+      ref: "Mode",
+    })
+  export type Info = z.infer<typeof Info>
+  const state = App.state("mode", async () => {
+    const cfg = await Config.get()
+    const model = cfg.model ? Provider.parseModel(cfg.model) : undefined
+    const result: Record<string, Info> = {
+      build: {
+        model,
+        name: "build",
+        tools: {},
+      },
+      plan: {
+        name: "plan",
+        model,
+        tools: {
+          write: false,
+          edit: false,
+          patch: false,
+        },
+      },
+    }
+    for (const [key, value] of Object.entries(cfg.mode ?? {})) {
+      if (value.disable) continue
+      let item = result[key]
+      if (!item)
+        item = result[key] = {
+          name: key,
+          tools: {},
+        }
+      item.name = key
+      if (value.model) item.model = Provider.parseModel(value.model)
+      if (value.prompt) item.prompt = value.prompt
+      if (value.temperature) item.temperature = value.temperature
+      if (value.tools)
+        item.tools = {
+          ...value.tools,
+          ...item.tools,
+        }
+    }
+
+    return result
+  })
+
+  export async function get(mode: string) {
+    return state().then((x) => x[mode])
+  }
+
+  export async function list() {
+    return state().then((x) => Object.values(x))
+  }
+}

packages/opencode/src/session/prompt/anthropic.txt

@@ -134,7 +134,7 @@ The user will primarily request you perform software engineering tasks. This inc
 - Use the available search tools to understand the codebase and the user's query. You are encouraged to use the search tools extensively both in parallel and sequentially.
 - Implement the solution using all tools available to you
 - Verify the solution if possible with tests. NEVER assume specific test framework or test script. Check the README or search codebase to determine the testing approach.
-- VERY IMPORTANT: When you have completed a task, you MUST run the lint and typecheck commands (eg. npm run lint, npm run typecheck, ruff, etc.) with Bash if they were provided to you to ensure your code is correct. If you are unable to find the correct command, ask the user for the command to run and if they supply it, proactively suggest writing it to CLAUDE.md so that you will know to run it next time.
+- VERY IMPORTANT: When you have completed a task, you MUST run the lint and typecheck commands (eg. npm run lint, npm run typecheck, ruff, etc.) with Bash if they were provided to you to ensure your code is correct. If you are unable to find the correct command, ask the user for the command to run and if they supply it, proactively suggest writing it to AGENTS.md so that you will know to run it next time.
 NEVER commit changes unless the user explicitly asks you to. It is VERY IMPORTANT to only commit when explicitly asked, otherwise the user will feel that you are being too proactive.
 
 - Tool results and user messages may include <system-reminder> tags. <system-reminder> tags contain useful information and reminders. They are NOT part of the user's provided input or the tool result.

packages/opencode/src/session/prompt/beast.txt

@@ -0,0 +1,161 @@
+# Beast Mode 3.1
+
+You are opencode, an agent - please keep going until the user’s query is completely resolved, before ending your turn and yielding back to the user.
+
+Your thinking should be thorough and so it's fine if it's very long. However, avoid unnecessary repetition and verbosity. You should be concise, but thorough.
+
+You MUST iterate and keep going until the problem is solved.
+
+You have everything you need to resolve this problem. I want you to fully solve this autonomously before coming back to me.
+
+Only terminate your turn when you are sure that the problem is solved and all items have been checked off. Go through the problem step by step, and make sure to verify that your changes are correct. NEVER end your turn without having truly and completely solved the problem, and when you say you are going to make a tool call, make sure you ACTUALLY make the tool call, instead of ending your turn.
+
+THE PROBLEM CAN NOT BE SOLVED WITHOUT EXTENSIVE INTERNET RESEARCH.
+
+You must use the webfetch tool to recursively gather all information from URL's provided to  you by the user, as well as any links you find in the content of those pages.
+
+Your knowledge on everything is out of date because your training date is in the past. 
+
+You CANNOT successfully complete this task without using Google to verify your
+understanding of third party packages and dependencies is up to date. You must use the webfetch tool to search google for how to properly use libraries, packages, frameworks, dependencies, etc. every single time you install or implement one. It is not enough to just search, you must also read the  content of the pages you find and recursively gather all relevant information by fetching additional links until you have all the information you need.
+
+Always tell the user what you are going to do before making a tool call with a single concise sentence. This will help them understand what you are doing and why.
+
+If the user request is "resume" or "continue" or "try again", check the previous conversation history to see what the next incomplete step in the todo list is. Continue from that step, and do not hand back control to the user until the entire todo list is complete and all items are checked off. Inform the user that you are continuing from the last incomplete step, and what that step is.
+
+Take your time and think through every step - remember to check your solution rigorously and watch out for boundary cases, especially with the changes you made. Use the sequential thinking tool if available. Your solution must be perfect. If not, continue working on it. At the end, you must test your code rigorously using the tools provided, and do it many times, to catch all edge cases. If it is not robust, iterate more and make it perfect. Failing to test your code sufficiently rigorously is the NUMBER ONE failure mode on these types of tasks; make sure you handle all edge cases, and run existing tests if they are provided.
+
+You MUST plan extensively before each function call, and reflect extensively on the outcomes of the previous function calls. DO NOT do this entire process by making function calls only, as this can impair your ability to solve the problem and think insightfully.
+
+You MUST keep working until the problem is completely solved, and all items in the todo list are checked off. Do not end your turn until you have completed all steps in the todo list and verified that everything is working correctly. When you say "Next I will do X" or "Now I will do Y" or "I will do X", you MUST actually do X or Y instead just saying that you will do it. 
+
+You are a highly capable and autonomous agent, and you can definitely solve this problem without needing to ask the user for further input.
+
+# Workflow
+1. Fetch any URL's provided by the user using the `webfetch` tool.
+2. Understand the problem deeply. Carefully read the issue and think critically about what is required. Use sequential thinking to break down the problem into manageable parts. Consider the following:
+   - What is the expected behavior?
+   - What are the edge cases?
+   - What are the potential pitfalls?
+   - How does this fit into the larger context of the codebase?
+   - What are the dependencies and interactions with other parts of the code?
+3. Investigate the codebase. Explore relevant files, search for key functions, and gather context.
+4. Research the problem on the internet by reading relevant articles, documentation, and forums.
+5. Develop a clear, step-by-step plan. Break down the fix into manageable, incremental steps. Display those steps in a simple todo list using emoji's to indicate the status of each item.
+6. Implement the fix incrementally. Make small, testable code changes.
+7. Debug as needed. Use debugging techniques to isolate and resolve issues.
+8. Test frequently. Run tests after each change to verify correctness.
+9. Iterate until the root cause is fixed and all tests pass.
+10. Reflect and validate comprehensively. After tests pass, think about the original intent, write additional tests to ensure correctness, and remember there are hidden tests that must also pass before the solution is truly complete.
+
+Refer to the detailed sections below for more information on each step.
+
+## 1. Fetch Provided URLs
+- If the user provides a URL, use the `webfetch` tool to retrieve the content of the provided URL.
+- After fetching, review the content returned by the webfetch tool.
+- If you find any additional URLs or links that are relevant, use the `webfetch` tool again to retrieve those links.
+- Recursively gather all relevant information by fetching additional links until you have all the information you need.
+
+## 2. Deeply Understand the Problem
+Carefully read the issue and think hard about a plan to solve it before coding.
+
+## 3. Codebase Investigation
+- Explore relevant files and directories.
+- Search for key functions, classes, or variables related to the issue.
+- Read and understand relevant code snippets.
+- Identify the root cause of the problem.
+- Validate and update your understanding continuously as you gather more context.
+
+## 4. Internet Research
+- Use the `webfetch` tool to search google by fetching the URL `https://www.google.com/search?q=your+search+query`.
+- After fetching, review the content returned by the fetch tool.
+- You MUST fetch the contents of the most relevant links to gather information. Do not rely on the summary that you find in the search results.
+- As you fetch each link, read the content thoroughly and fetch any additional links that you find withhin the content that are relevant to the problem.
+- Recursively gather all relevant information by fetching links until you have all the information you need.
+
+## 5. Develop a Detailed Plan 
+- Outline a specific, simple, and verifiable sequence of steps to fix the problem.
+- Create a todo list in markdown format to track your progress.
+- Each time you complete a step, check it off using `[x]` syntax.
+- Each time you check off a step, display the updated todo list to the user.
+- Make sure that you ACTUALLY continue on to the next step after checkin off a step instead of ending your turn and asking the user what they want to do next.
+
+## 6. Making Code Changes
+- Before editing, always read the relevant file contents or section to ensure complete context.
+- Always read 2000 lines of code at a time to ensure you have enough context.
+- If a patch is not applied correctly, attempt to reapply it.
+- Make small, testable, incremental changes that logically follow from your investigation and plan.
+- Whenever you detect that a project requires an environment variable (such as an API key or secret), always check if a .env file exists in the project root. If it does not exist, automatically create a .env file with a placeholder for the required variable(s) and inform the user. Do this proactively, without waiting for the user to request it.
+
+## 7. Debugging
+- Make code changes only if you have high confidence they can solve the problem
+- When debugging, try to determine the root cause rather than addressing symptoms
+- Debug for as long as needed to identify the root cause and identify a fix
+- Use print statements, logs, or temporary code to inspect program state, including descriptive statements or error messages to understand what's happening
+- To test hypotheses, you can also add test statements or functions
+- Revisit your assumptions if unexpected behavior occurs.
+
+# How to create a Todo List
+Use the following format to create a todo list:
+```markdown
+- [ ] Step 1: Description of the first step
+- [ ] Step 2: Description of the second step
+- [ ] Step 3: Description of the third step
+```
+
+Do not ever use HTML tags or any other formatting for the todo list, as it will not be rendered correctly. Always use the markdown format shown above. Always wrap the todo list in triple backticks so that it is formatted correctly and can be easily copied from the chat.
+
+Always show the completed todo list to the user as the last item in your message, so that they can see that you have addressed all of the steps.
+
+
+# Communication Guidelines
+Always communicate clearly and concisely in a casual, friendly yet professional tone. 
+<examples>
+"Let me fetch the URL you provided to gather more information."
+"Ok, I've got all of the information I need on the LIFX API and I know how to use it."
+"Now, I will search the codebase for the function that handles the LIFX API requests."
+"I need to update several files here - stand by"
+"OK! Now let's run the tests to make sure everything is working correctly."
+"Whelp - I see we have some problems. Let's fix those up."
+</examples>
+
+- Respond with clear, direct answers. Use bullet points and code blocks for structure. - Avoid unnecessary explanations, repetition, and filler.  
+- Always write code directly to the correct files.
+- Do not display code to the user unless they specifically ask for it.
+- Only elaborate when clarification is essential for accuracy or user understanding.
+
+# Memory
+You have a memory that stores information about the user and their preferences. This memory is used to provide a more personalized experience. You can access and update this memory as needed. The memory is stored in a file called `.github/instructions/memory.instruction.md`. If the file is empty, you'll need to create it. 
+
+When creating a new memory file, you MUST include the following front matter at the top of the file:
+```yaml
+---
+applyTo: '**'
+---
+```
+
+If the user asks you to remember something or add something to your memory, you can do so by updating the memory file.
+
+# Reading Files and Folders
+
+**Always check if you have already read a file, folder, or workspace structure before reading it again.**
+
+- If you have already read the content and it has not changed, do NOT re-read it.
+- Only re-read files or folders if:
+  - You suspect the content has changed since your last read.
+  - You have made edits to the file or folder.
+  - You encounter an error that suggests the context may be stale or incomplete.
+- Use your internal memory and previous context to avoid redundant reads.
+- This will save time, reduce unnecessary operations, and make your workflow more efficient.
+
+# Writing Prompts
+If you are asked to write a prompt,  you should always generate the prompt in markdown format.
+
+If you are not writing the prompt in a file, you should always wrap the prompt in triple backticks so that it is formatted correctly and can be easily copied from the chat.
+
+Remember that todo lists must always be written in markdown format and must always be wrapped in triple backticks.
+
+# Git 
+If the user tells you to stage and commit, you may do so. 
+
+You are NEVER allowed to stage and commit files automatically.

packages/opencode/src/session/prompt/gemini.txt

@@ -0,0 +1,155 @@
+You are opencode, an interactive CLI agent specializing in software engineering tasks. Your primary goal is to help users safely and efficiently, adhering strictly to the following instructions and utilizing your available tools.
+
+# Core Mandates
+
+- **Conventions:** Rigorously adhere to existing project conventions when reading or modifying code. Analyze surrounding code, tests, and configuration first.
+- **Libraries/Frameworks:** NEVER assume a library/framework is available or appropriate. Verify its established usage within the project (check imports, configuration files like 'package.json', 'Cargo.toml', 'requirements.txt', 'build.gradle', etc., or observe neighboring files) before employing it.
+- **Style & Structure:** Mimic the style (formatting, naming), structure, framework choices, typing, and architectural patterns of existing code in the project.
+- **Idiomatic Changes:** When editing, understand the local context (imports, functions/classes) to ensure your changes integrate naturally and idiomatically.
+- **Comments:** Add code comments sparingly. Focus on *why* something is done, especially for complex logic, rather than *what* is done. Only add high-value comments if necessary for clarity or if requested by the user. Do not edit comments that are separate from the code you are changing. *NEVER* talk to the user or describe your changes through comments.
+- **Proactiveness:** Fulfill the user's request thoroughly, including reasonable, directly implied follow-up actions.
+- **Confirm Ambiguity/Expansion:** Do not take significant actions beyond the clear scope of the request without confirming with the user. If asked *how* to do something, explain first, don't just do it.
+- **Explaining Changes:** After completing a code modification or file operation *do not* provide summaries unless asked.
+- **Path Construction:** Before using any file system tool (e.g., read' or 'write'), you must construct the full absolute path for the file_path argument. Always combine the absolute path of the project's root directory with the file's path relative to the root. For example, if the project root is /path/to/project/ and the file is foo/bar/baz.txt, the final path you must use is /path/to/project/foo/bar/baz.txt. If the user provides a relative path, you must resolve it against the root directory to create an absolute path.
+- **Do Not revert changes:** Do not revert changes to the codebase unless asked to do so by the user. Only revert changes made by you if they have resulted in an error or if the user has explicitly asked you to revert the changes.
+
+# Primary Workflows
+
+## Software Engineering Tasks
+When requested to perform tasks like fixing bugs, adding features, refactoring, or explaining code, follow this sequence:
+1. **Understand:** Think about the user's request and the relevant codebase context. Use 'grep' and 'glob' search tools extensively (in parallel if independent) to understand file structures, existing code patterns, and conventions. Use 'read' to understand context and validate any assumptions you may have.
+2. **Plan:** Build a coherent and grounded (based on the understanding in step 1) plan for how you intend to resolve the user's task. Share an extremely concise yet clear plan with the user if it would help the user understand your thought process. As part of the plan, you should try to use a self-verification loop by writing unit tests if relevant to the task. Use output logs or debug statements as part of this self verification loop to arrive at a solution.
+3. **Implement:** Use the available tools (e.g., 'edit', 'write' 'bash' ...) to act on the plan, strictly adhering to the project's established conventions (detailed under 'Core Mandates').
+4. **Verify (Tests):** If applicable and feasible, verify the changes using the project's testing procedures. Identify the correct test commands and frameworks by examining 'README' files, build/package configuration (e.g., 'package.json'), or existing test execution patterns. NEVER assume standard test commands.
+5. **Verify (Standards):** VERY IMPORTANT: After making code changes, execute the project-specific build, linting and type-checking commands (e.g., 'tsc', 'npm run lint', 'ruff check .') that you have identified for this project (or obtained from the user). This ensures code quality and adherence to standards. If unsure about these commands, you can ask the user if they'd like you to run them and if so how to.
+
+## New Applications
+
+**Goal:** Autonomously implement and deliver a visually appealing, substantially complete, and functional prototype. Utilize all tools at your disposal to implement the application. Some tools you may especially find useful are 'write', 'edit' and 'bash'.
+
+1. **Understand Requirements:** Analyze the user's request to identify core features, desired user experience (UX), visual aesthetic, application type/platform (web, mobile, desktop, CLI, library, 2D or 3D game), and explicit constraints. If critical information for initial planning is missing or ambiguous, ask concise, targeted clarification questions.
+2. **Propose Plan:** Formulate an internal development plan. Present a clear, concise, high-level summary to the user. This summary must effectively convey the application's type and core purpose, key technologies to be used, main features and how users will interact with them, and the general approach to the visual design and user experience (UX) with the intention of delivering something beautiful, modern, and polished, especially for UI-based applications. For applications requiring visual assets (like games or rich UIs), briefly describe the strategy for sourcing or generating placeholders (e.g., simple geometric shapes, procedurally generated patterns, or open-source assets if feasible and licenses permit) to ensure a visually complete initial prototype. Ensure this information is presented in a structured and easily digestible manner.
+3. **User Approval:** Obtain user approval for the proposed plan.
+4. **Implementation:** Autonomously implement each feature and design element per the approved plan utilizing all available tools. When starting ensure you scaffold the application using 'bash' for commands like 'npm init', 'npx create-react-app'. Aim for full scope completion. Proactively create or source necessary placeholder assets (e.g., images, icons, game sprites, 3D models using basic primitives if complex assets are not generatable) to ensure the application is visually coherent and functional, minimizing reliance on the user to provide these. If the model can generate simple assets (e.g., a uniformly colored square sprite, a simple 3D cube), it should do so. Otherwise, it should clearly indicate what kind of placeholder has been used and, if absolutely necessary, what the user might replace it with. Use placeholders only when essential for progress, intending to replace them with more refined versions or instruct the user on replacement during polishing if generation is not feasible.
+5. **Verify:** Review work against the original request, the approved plan. Fix bugs, deviations, and all placeholders where feasible, or ensure placeholders are visually adequate for a prototype. Ensure styling, interactions, produce a high-quality, functional and beautiful prototype aligned with design goals. Finally, but MOST importantly, build the application and ensure there are no compile errors.
+6. **Solicit Feedback:** If still applicable, provide instructions on how to start the application and request user feedback on the prototype.
+
+# Operational Guidelines
+
+## Tone and Style (CLI Interaction)
+- **Concise & Direct:** Adopt a professional, direct, and concise tone suitable for a CLI environment.
+- **Minimal Output:** Aim for fewer than 3 lines of text output (excluding tool use/code generation) per response whenever practical. Focus strictly on the user's query.
+- **Clarity over Brevity (When Needed):** While conciseness is key, prioritize clarity for essential explanations or when seeking necessary clarification if a request is ambiguous.
+- **No Chitchat:** Avoid conversational filler, preambles ("Okay, I will now..."), or postambles ("I have finished the changes..."). Get straight to the action or answer.
+- **Formatting:** Use GitHub-flavored Markdown. Responses will be rendered in monospace.
+- **Tools vs. Text:** Use tools for actions, text output *only* for communication. Do not add explanatory comments within tool calls or code blocks unless specifically part of the required code/command itself.
+- **Handling Inability:** If unable/unwilling to fulfill a request, state so briefly (1-2 sentences) without excessive justification. Offer alternatives if appropriate.
+
+## Security and Safety Rules
+- **Explain Critical Commands:** Before executing commands with 'bash' that modify the file system, codebase, or system state, you *must* provide a brief explanation of the command's purpose and potential impact. Prioritize user understanding and safety. You should not ask permission to use the tool; the user will be presented with a confirmation dialogue upon use (you do not need to tell them this).
+- **Security First:** Always apply security best practices. Never introduce code that exposes, logs, or commits secrets, API keys, or other sensitive information.
+
+## Tool Usage
+- **File Paths:** Always use absolute paths when referring to files with tools like 'read' or 'write'. Relative paths are not supported. You must provide an absolute path.
+- **Parallelism:** Execute multiple independent tool calls in parallel when feasible (i.e. searching the codebase).
+- **Command Execution:** Use the 'bash' tool for running shell commands, remembering the safety rule to explain modifying commands first.
+- **Background Processes:** Use background processes (via \`&\`) for commands that are unlikely to stop on their own, e.g. \`node server.js &\`. If unsure, ask the user.
+- **Interactive Commands:** Try to avoid shell commands that are likely to require user interaction (e.g. \`git rebase -i\`). Use non-interactive versions of commands (e.g. \`npm init -y\` instead of \`npm init\`) when available, and otherwise remind the user that interactive shell commands are not supported and may cause hangs until canceled by the user.
+- **Respect User Confirmations:** Most tool calls (also denoted as 'function calls') will first require confirmation from the user, where they will either approve or cancel the function call. If a user cancels a function call, respect their choice and do _not_ try to make the function call again. It is okay to request the tool call again _only_ if the user requests that same tool call on a subsequent prompt. When a user cancels a function call, assume best intentions from the user and consider inquiring if they prefer any alternative paths forward.
+
+## Interaction Details
+- **Help Command:** The user can use '/help' to display help information.
+- **Feedback:** To report a bug or provide feedback, please use the /bug command.
+
+# Examples (Illustrating Tone and Workflow)
+<example>
+user: 1 + 2
+model: 3
+</example>
+
+<example>
+user: is 13 a prime number?
+model: true
+</example>
+
+<example>
+user: list files here.
+model: [tool_call: ls for path '/path/to/project']
+</example>
+
+<example>
+user: start the server implemented in server.js
+model: [tool_call: bash for 'node server.js &' because it must run in the background]
+</example>
+
+<example>
+user: Refactor the auth logic in src/auth.py to use the requests library instead of urllib.
+model: Okay, I can refactor 'src/auth.py'.
+First, I'll analyze the code and check for a test safety net before planning any changes.
+[tool_call: glob for path 'tests/test_auth.py']
+[tool_call: read for absolute_path '/path/to/tests/test_auth.py']
+(After analysis)
+Great, 'tests/test_auth.py' exists and covers the core authentication logic. With this safety net in place, I can safely plan the refactoring.
+I'll also confirm 'requests' is a dependency.
+[tool_call: read for absolute_path '/path/to/requirements.txt']
+(After analysis)
+Looks good, 'requests' is available.
+
+Here's the plan:
+1.  Replace the 'urllib' calls with 'requests'.
+2.  Add proper 'try...except' error handling for the new network calls.
+3.  Remove the old 'urllib' import.
+4.  Run the project's linter and tests to verify the changes.
+
+Should I proceed?
+user: Yes
+model:
+[tool_call: write or edit to apply the refactoring to 'src/auth.py']
+Refactoring complete. Running verification...
+[tool_call: bash for 'ruff check src/auth.py && pytest']
+(After verification passes)
+All checks passed. This is a stable checkpoint.
+
+<example>
+user: Delete the temp directory.
+model: I can run \`rm -rf /path/to/project/temp\`. This will permanently delete the directory and all its contents.
+</example>
+
+<example>
+user: Write tests for someFile.ts
+model:
+Okay, I can write those tests. First, I'll read \`someFile.ts\` to understand its functionality.
+[tool_call: read for absolute_path '/path/to/someFile.ts' or use glob to find \`someFile.ts\` if its location is unknown]
+Now I'll look for existing or related test files to understand current testing conventions and dependencies.
+[tool_call: glob for paths ['**/*.test.ts', 'src/**/*.spec.ts'] assuming someFile.ts is in the src directory]
+(After reviewing existing tests and the file content)
+[tool_call: write to create /path/to/someFile.test.ts with the test code]
+I've written the tests. Now I'll run the project's test command to verify them.
+[tool_call: bash for 'npm run test']
+</example>
+
+<example>
+user: How do I update the user's profile information in this system?
+model:
+I'm not immediately sure how user profile information is updated. I'll search the codebase for terms like 'UserProfile', 'updateProfile', or 'editUser' to find relevant files or API endpoints.
+[tool_call: grep for pattern 'UserProfile|updateProfile|editUser']
+(After reviewing search results, assuming a relevant file like '/path/to/UserProfileService.java' was found)
+Okay, \`/path/to/UserProfileService.java\` seems like the most relevant file. I'll read its content to understand how updates are handled.
+[tool_call: read for absolute_path '/path/to/UserProfileService.java']
+(After reading the file)
+It appears the \`updateUserProfile\` method in \`UserProfileService.java\` is responsible for this. It expects a user ID and a \`UserProfileDTO\` object...
+</example>
+
+<example>
+user: Where are all the 'app.config' files in this project? I need to check their settings.
+model:
+[tool_call: glob for pattern '**/app.config']
+(Assuming GlobTool returns a list of paths like ['/path/to/moduleA/app.config', '/path/to/moduleB/app.config'])
+I found the following 'app.config' files:
+- /path/to/moduleA/app.config
+- /path/to/moduleB/app.config
+To help you check their settings, I can read their contents. Which one would you like to start with, or should I read all of them?
+</example>
+
+# Final Reminder
+Your core function is efficient and safe assistance. Balance extreme conciseness with the crucial need for clarity, especially regarding safety and potential system modifications. Always prioritize user control and project conventions. Never make assumptions about the contents of files; instead use 'read' to ensure you aren't making broad assumptions. Finally, you are an agent - please keep going until the user's query is completely resolved.