fix(ui): hide whitespace-only user bubbles

package.json

@@ -4,7 +4,7 @@
   "description": "AI-powered development tool",
   "private": true,
   "type": "module",
-  "packageManager": "bun@1.3.11",
+  "packageManager": "bun@1.3.10",
   "scripts": {
     "dev": "bun run --cwd packages/opencode --conditions=browser src/index.ts",
     "dev:desktop": "bun --cwd packages/desktop tauri dev",
@@ -26,7 +26,7 @@
     ],
     "catalog": {
       "@effect/platform-node": "4.0.0-beta.35",
-      "@types/bun": "1.3.11",
+      "@types/bun": "1.3.9",
       "@octokit/rest": "22.0.0",
       "@hono/zod-validator": "0.4.2",
       "ulid": "3.0.1",

packages/app/src/components/comment-chip.tsx

@@ -0,0 +1,85 @@
+import { Show, type Component } from "solid-js"
+import { FileIcon } from "@opencode-ai/ui/file-icon"
+import { Icon } from "@opencode-ai/ui/icon"
+
+type Range = {
+  start: number
+  end: number
+}
+
+type CommentChipProps = {
+  variant?: "preview" | "full"
+  path: string
+  label: string
+  selection?: Range
+  comment?: string
+  class?: string
+  onOpen?: () => void
+  onRemove?: () => void
+  removeLabel?: string
+}
+
+const removeClass =
+  "absolute top-0 right-0 size-6 opacity-0 pointer-events-none transition-opacity group-hover:opacity-100 group-hover:pointer-events-auto group-focus-within:opacity-100 group-focus-within:pointer-events-auto"
+const removeIconClass =
+  "absolute top-1 right-1 size-3.5 rounded-[var(--radius-sm)] flex items-center justify-center bg-transparent group-hover/remove:bg-surface-base-hover group-active/remove:bg-surface-base-active"
+
+export const CommentChip: Component<CommentChipProps> = (props) => {
+  const variant = () => props.variant ?? "preview"
+  const range = () => {
+    const sel = props.selection
+    if (!sel) return
+    const start = Math.min(sel.start, sel.end)
+    const end = Math.max(sel.start, sel.end)
+    return { start, end }
+  }
+
+  const pad = () => (props.onRemove ? "pr-7" : "pr-2")
+
+  return (
+    <div
+      class={`group relative flex flex-col rounded-[6px] cursor-default bg-background-stronger ${
+        variant() === "full" ? "border border-border-weak-base" : "shadow-xs-border"
+      } ${variant() === "full" ? `pl-2 py-1 ${pad()}` : `pl-2 py-1 h-12 ${pad()}`} ${props.class ?? ""}`}
+      onClick={() => props.onOpen?.()}
+    >
+      <div class="flex items-center gap-1.5 min-w-0">
+        <FileIcon node={{ path: props.path, type: "file" }} class="shrink-0 size-3.5" />
+        <div class="flex items-center text-11-regular min-w-0 font-medium">
+          <span class="text-text-strong whitespace-nowrap">{props.label}</span>
+          <Show when={range()}>
+            {(sel) => (
+              <span class="text-text-weak whitespace-nowrap shrink-0">
+                {sel().start === sel().end ? `:${sel().start}` : `:${sel().start}-${sel().end}`}
+              </span>
+            )}
+          </Show>
+        </div>
+      </div>
+      <Show when={(props.comment ?? "").trim().length > 0}>
+        <div
+          class={`text-base text-text-strong ml-5 ${
+            variant() === "full" ? "whitespace-pre-wrap break-words" : "truncate"
+          }`}
+        >
+          {props.comment}
+        </div>
+      </Show>
+      <Show when={props.onRemove}>
+        <button
+          type="button"
+          class={`${removeClass} group/remove`}
+          onClick={(e) => {
+            e.stopPropagation()
+            props.onRemove?.()
+          }}
+          aria-label={props.removeLabel}
+        >
+          <span class={removeIconClass}>
+            <Icon name="close-small" size="small" class="text-text-weak group-hover/remove:text-text-strong" />
+          </span>
+        </button>
+      </Show>
+    </div>
+  )
+}

packages/app/src/components/prompt-input.tsx

@@ -52,7 +52,6 @@ import {
 import { createPromptSubmit, type FollowupDraft } from "./prompt-input/submit"
 import { PromptPopover, type AtOption, type SlashCommand } from "./prompt-input/slash-popover"
 import { PromptContextItems } from "./prompt-input/context-items"
-import { PromptImageAttachments } from "./prompt-input/image-attachments"
 import { PromptDragOverlay } from "./prompt-input/drag-overlay"
 import { promptPlaceholder } from "./prompt-input/placeholder"
 import { ImagePreview } from "@opencode-ai/ui/image-preview"
@@ -1291,6 +1290,7 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
         />
         <PromptContextItems
           items={contextItems()}
+          images={imageAttachments()}
           active={(item) => {
             const active = comments.active()
             return !!item.commentID && item.commentID === active?.id && item.path === active?.file
@@ -1300,15 +1300,12 @@ export const PromptInput: Component<PromptInputProps> = (props) => {
             if (item.commentID) comments.remove(item.path, item.commentID)
             prompt.context.remove(item.key)
           }}
-          t={(key) => language.t(key as Parameters<typeof language.t>[0])}
-        />
-        <PromptImageAttachments
-          attachments={imageAttachments()}
-          onOpen={(attachment) =>
+          openImage={(attachment) =>
             dialog.show(() => <ImagePreview src={attachment.dataUrl} alt={attachment.filename} />)
           }
-          onRemove={removeAttachment}
-          removeLabel={language.t("prompt.attachment.remove")}
+          removeImage={removeAttachment}
+          imageRemoveLabel={language.t("prompt.attachment.remove")}
+          t={(key) => language.t(key as Parameters<typeof language.t>[0])}
         />
         <div
           class="relative"

packages/app/src/components/prompt-input/context-items.tsx

@@ -1,30 +1,62 @@
-import { Component, For, Show } from "solid-js"
-import { FileIcon } from "@opencode-ai/ui/file-icon"
-import { IconButton } from "@opencode-ai/ui/icon-button"
+import { Component, For, Show, createMemo } from "solid-js"
 import { Tooltip } from "@opencode-ai/ui/tooltip"
 import { getDirectory, getFilename, getFilenameTruncated } from "@opencode-ai/util/path"
-import type { ContextItem } from "@/context/prompt"
+import type { ContextItem, ImageAttachmentPart } from "@/context/prompt"
+import { PromptImageAttachment } from "./image-attachments"
+import { CommentChip } from "@/components/comment-chip"
 
 type PromptContextItem = ContextItem & { key: string }
 
 type ContextItemsProps = {
   items: PromptContextItem[]
+  images: ImageAttachmentPart[]
   active: (item: PromptContextItem) => boolean
   openComment: (item: PromptContextItem) => void
   remove: (item: PromptContextItem) => void
+  openImage: (attachment: ImageAttachmentPart) => void
+  removeImage: (id: string) => void
+  imageRemoveLabel: string
   t: (key: string) => string
 }
 
 export const PromptContextItems: Component<ContextItemsProps> = (props) => {
+  const seen = new Map<string, number>()
+  let seq = 0
+
+  const rows = createMemo(() => {
+    const all = [
+      ...props.items.map((item) => ({ type: "ctx" as const, key: `ctx:${item.key}`, item })),
+      ...props.images.map((attachment) => ({ type: "img" as const, key: `img:${attachment.id}`, attachment })),
+    ]
+
+    for (const row of all) {
+      if (seen.has(row.key)) continue
+      seen.set(row.key, seq)
+      seq += 1
+    }
+
+    return all.slice().sort((a, b) => (seen.get(a.key) ?? 0) - (seen.get(b.key) ?? 0))
+  })
+
   return (
-    <Show when={props.items.length > 0}>
+    <Show when={rows().length > 0}>
       <div class="flex flex-nowrap items-start gap-2 p-2 overflow-x-auto no-scrollbar">
-        <For each={props.items}>
-          {(item) => {
-            const directory = getDirectory(item.path)
-            const filename = getFilename(item.path)
-            const label = getFilenameTruncated(item.path, 14)
-            const selected = props.active(item)
+        <For each={rows()}>
+          {(row) => {
+            if (row.type === "img") {
+              return (
+                <PromptImageAttachment
+                  attachment={row.attachment}
+                  onOpen={props.openImage}
+                  onRemove={props.removeImage}
+                  removeLabel={props.imageRemoveLabel}
+                />
+              )
+            }
+
+            const directory = getDirectory(row.item.path)
+            const filename = getFilename(row.item.path)
+            const label = getFilenameTruncated(row.item.path, 14)
 
             return (
               <Tooltip
@@ -38,46 +70,26 @@ export const PromptContextItems: Component<ContextItemsProps> = (props) => {
                 }
                 placement="top"
                 openDelay={2000}
+                class="shrink-0"
               >
-                <div
-                  classList={{
-                    "group shrink-0 flex flex-col rounded-[6px] pl-2 pr-1 py-1 max-w-[200px] h-12 cursor-default transition-all transition-transform shadow-xs-border hover:shadow-xs-border-hover": true,
-                    "hover:bg-surface-interactive-weak": !!item.commentID && !selected,
-                    "bg-surface-interactive-hover hover:bg-surface-interactive-hover shadow-xs-border-hover": selected,
-                    "bg-background-stronger": !selected,
-                  }}
-                  onClick={() => props.openComment(item)}
-                >
-                  <div class="flex items-center gap-1.5">
-                    <FileIcon node={{ path: item.path, type: "file" }} class="shrink-0 size-3.5" />
-                    <div class="flex items-center text-11-regular min-w-0 font-medium">
-                      <span class="text-text-strong whitespace-nowrap">{label}</span>
-                      <Show when={item.selection}>
-                        {(sel) => (
-                          <span class="text-text-weak whitespace-nowrap shrink-0">
-                            {sel().startLine === sel().endLine
-                              ? `:${sel().startLine}`
-                              : `:${sel().startLine}-${sel().endLine}`}
-                          </span>
-                        )}
-                      </Show>
-                    </div>
-                    <IconButton
-                      type="button"
-                      icon="close-small"
-                      variant="ghost"
-                      class="ml-auto size-3.5 text-text-weak hover:text-text-strong transition-all"
-                      onClick={(e) => {
-                        e.stopPropagation()
-                        props.remove(item)
-                      }}
-                      aria-label={props.t("prompt.context.removeFile")}
-                    />
-                  </div>
-                  <Show when={item.comment}>
-                    {(comment) => <div class="text-12-regular text-text-strong ml-5 pr-1 truncate">{comment()}</div>}
-                  </Show>
-                </div>
+                <CommentChip
+                  variant="preview"
+                  path={row.item.path}
+                  label={label}
+                  selection={
+                    row.item.selection
+                      ? {
+                          start: row.item.selection.startLine,
+                          end: row.item.selection.endLine,
+                        }
+                      : undefined
+                  }
+                  comment={row.item.comment}
+                  class="max-w-[200px]"
+                  onOpen={() => props.openComment(row.item)}
+                  onRemove={() => props.remove(row.item)}
+                  removeLabel={props.t("prompt.context.removeFile")}
+                />
               </Tooltip>
             )
           }}

packages/app/src/components/prompt-input/image-attachments.tsx

@@ -1,5 +1,7 @@
-import { Component, For, Show } from "solid-js"
+import { Component, Show } from "solid-js"
 import { Icon } from "@opencode-ai/ui/icon"
+import { FileIcon } from "@opencode-ai/ui/file-icon"
+import { Tooltip } from "@opencode-ai/ui/tooltip"
 import type { ImageAttachmentPart } from "@/context/prompt"
 
 type PromptImageAttachmentsProps = {
@@ -9,50 +11,68 @@ type PromptImageAttachmentsProps = {
   removeLabel: string
 }
 
-const fallbackClass = "size-16 rounded-md bg-surface-base flex items-center justify-center border border-border-base"
-const imageClass =
-  "size-16 rounded-md object-cover border border-border-base hover:border-border-strong-base transition-colors"
+type PromptImageAttachmentProps = {
+  attachment: ImageAttachmentPart
+  onOpen: (attachment: ImageAttachmentPart) => void
+  onRemove: (id: string) => void
+  removeLabel: string
+}
+
+const fallbackClass =
+  "size-12 rounded-[6px] bg-background-stronger flex items-center justify-center shadow-xs-border cursor-default"
+const imageClass = "size-12 rounded-[6px] object-cover shadow-xs-border"
 const removeClass =
-  "absolute -top-1.5 -right-1.5 size-5 rounded-full bg-surface-raised-stronger-non-alpha border border-border-base flex items-center justify-center opacity-0 group-hover:opacity-100 transition-opacity hover:bg-surface-raised-base-hover"
-const nameClass = "absolute bottom-0 left-0 right-0 px-1 py-0.5 bg-black/50 rounded-b-md"
+  "absolute top-0 right-0 size-6 opacity-0 pointer-events-none transition-opacity group-hover:opacity-100 group-hover:pointer-events-auto group-focus-within:opacity-100 group-focus-within:pointer-events-auto"
+const removeIconClass =
+  "absolute top-1 right-1 size-3.5 rounded-[var(--radius-sm)] flex items-center justify-center bg-transparent group-hover/remove:bg-surface-base-hover group-active/remove:bg-surface-base-active"
 
 export const PromptImageAttachments: Component<PromptImageAttachmentsProps> = (props) => {
   return (
     <Show when={props.attachments.length > 0}>
-      <div class="flex flex-wrap gap-2 px-3 pt-3">
-        <For each={props.attachments}>
-          {(attachment) => (
-            <div class="relative group">
-              <Show
-                when={attachment.mime.startsWith("image/")}
-                fallback={
-                  <div class={fallbackClass}>
-                    <Icon name="folder" class="size-6 text-text-weak" />
-                  </div>
-                }
-              >
-                <img
-                  src={attachment.dataUrl}
-                  alt={attachment.filename}
-                  class={imageClass}
-                  onClick={() => props.onOpen(attachment)}
-                />
-              </Show>
-              <button
-                type="button"
-                onClick={() => props.onRemove(attachment.id)}
-                class={removeClass}
-                aria-label={props.removeLabel}
-              >
-                <Icon name="close" class="size-3 text-text-weak" />
-              </button>
-              <div class={nameClass}>
-                <span class="text-10-regular text-white truncate block">{attachment.filename}</span>
-              </div>
-            </div>
-          )}
-        </For>
-      </div>
+      <>
+        {props.attachments.map((attachment) => (
+          <PromptImageAttachment
+            attachment={attachment}
+            onOpen={props.onOpen}
+            onRemove={props.onRemove}
+            removeLabel={props.removeLabel}
+          />
+        ))}
+      </>
     </Show>
   )
 }
+
+export const PromptImageAttachment: Component<PromptImageAttachmentProps> = (props) => {
+  return (
+    <Tooltip value={props.attachment.filename} placement="top" gutter={6} class="shrink-0">
+      <div class="relative group">
+        <Show
+          when={props.attachment.mime.startsWith("image/")}
+          fallback={
+            <div class={fallbackClass}>
+              <FileIcon node={{ path: props.attachment.filename, type: "file" }} class="size-5" />
+            </div>
+          }
+        >
+          <img
+            src={props.attachment.dataUrl}
+            alt={props.attachment.filename}
+            class={imageClass}
+            onClick={() => props.onOpen(props.attachment)}
+          />
+        </Show>
+        <button
+          type="button"
+          class={`${removeClass} group/remove`}
+          onClick={() => props.onRemove(props.attachment.id)}
+          aria-label={props.removeLabel}
+        >
+          <span class={removeIconClass}>
+            <Icon name="close-small" size="small" class="text-text-weak group-hover/remove:text-text-strong" />
+          </span>
+        </button>
+      </div>
+    </Tooltip>
+  )
+}

packages/app/src/components/session/find-assistant-messages.test.ts

@@ -1,81 +0,0 @@
-import { describe, expect, test } from "bun:test"
-import type { Message } from "@opencode-ai/sdk/v2/client"
-import { findAssistantMessages } from "@opencode-ai/ui/find-assistant-messages"
-
-function user(id: string): Message {
-  return {
-    id,
-    role: "user",
-    sessionID: "session-1",
-    time: { created: 1 },
-  } as unknown as Message
-}
-
-function assistant(id: string, parentID: string): Message {
-  return {
-    id,
-    role: "assistant",
-    sessionID: "session-1",
-    parentID,
-    time: { created: 1 },
-  } as unknown as Message
-}
-
-describe("findAssistantMessages", () => {
-  test("normal ordering: assistant after user in array → found via forward scan", () => {
-    const messages = [user("u1"), assistant("a1", "u1")]
-    const result = findAssistantMessages(messages, 0, "u1")
-    expect(result).toHaveLength(1)
-    expect(result[0].id).toBe("a1")
-  })
-
-  test("clock skew: assistant before user in array → found via backward scan", () => {
-    // When client clock is ahead, user ID sorts after assistant ID,
-    // so assistant appears earlier in the ID-sorted message array
-    const messages = [assistant("a1", "u1"), user("u1")]
-    const result = findAssistantMessages(messages, 1, "u1")
-    expect(result).toHaveLength(1)
-    expect(result[0].id).toBe("a1")
-  })
-
-  test("no assistant messages → returns empty array", () => {
-    const messages = [user("u1"), user("u2")]
-    const result = findAssistantMessages(messages, 0, "u1")
-    expect(result).toHaveLength(0)
-  })
-
-  test("multiple assistant messages with matching parentID → all found", () => {
-    const messages = [user("u1"), assistant("a1", "u1"), assistant("a2", "u1")]
-    const result = findAssistantMessages(messages, 0, "u1")
-    expect(result).toHaveLength(2)
-    expect(result[0].id).toBe("a1")
-    expect(result[1].id).toBe("a2")
-  })
-
-  test("does not return assistant messages with different parentID", () => {
-    const messages = [user("u1"), assistant("a1", "u1"), assistant("a2", "other")]
-    const result = findAssistantMessages(messages, 0, "u1")
-    expect(result).toHaveLength(1)
-    expect(result[0].id).toBe("a1")
-  })
-
-  test("stops forward scan at next user message", () => {
-    const messages = [user("u1"), assistant("a1", "u1"), user("u2"), assistant("a2", "u1")]
-    const result = findAssistantMessages(messages, 0, "u1")
-    expect(result).toHaveLength(1)
-    expect(result[0].id).toBe("a1")
-  })
-
-  test("stops backward scan at previous user message", () => {
-    const messages = [assistant("a0", "u1"), user("u0"), assistant("a1", "u1"), user("u1")]
-    const result = findAssistantMessages(messages, 3, "u1")
-    expect(result).toHaveLength(1)
-    expect(result[0].id).toBe("a1")
-  })
-
-  test("invalid index returns empty array", () => {
-    const messages = [user("u1")]
-    expect(findAssistantMessages(messages, -1, "u1")).toHaveLength(0)
-    expect(findAssistantMessages(messages, 5, "u1")).toHaveLength(0)
-  })
-})

packages/app/src/components/titlebar.tsx

@@ -287,9 +287,6 @@ export function Titlebar() {
           </div>
         </div>
         <div id="opencode-titlebar-left" class="flex items-center gap-3 min-w-0 px-2" />
-        <div class="bg-icon-interactive-base text-background-base font-medium px-2 rounded-sm uppercase font-mono">
-          BETA
-        </div>
       </div>
 
       <div class="min-w-0 flex items-center justify-center pointer-events-none">

packages/app/src/i18n/ar.ts

@@ -477,7 +477,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} رسائل تم التراجع عنها",
   "session.revertDock.collapse": "طي الرسائل التي تم التراجع عنها",
   "session.revertDock.expand": "توسيع الرسائل التي تم التراجع عنها",
-  "session.revertDock.restore": "استعادة الرسالة",
+  "session.revertDock.restore": "استعادة",
   "session.new.title": "ابنِ أي شيء",
   "session.new.worktree.main": "الفرع الرئيسي",
   "session.new.worktree.mainWithBranch": "الفرع الرئيسي ({{branch}})",

packages/app/src/i18n/br.ts

@@ -481,7 +481,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} mensagens revertidas",
   "session.revertDock.collapse": "Recolher mensagens revertidas",
   "session.revertDock.expand": "Expandir mensagens revertidas",
-  "session.revertDock.restore": "Restaurar mensagem",
+  "session.revertDock.restore": "Restaurar",
   "session.new.title": "Crie qualquer coisa",
   "session.new.worktree.main": "Branch principal",
   "session.new.worktree.mainWithBranch": "Branch principal ({{branch}})",

packages/app/src/i18n/bs.ts

@@ -536,7 +536,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} vraćenih poruka",
   "session.revertDock.collapse": "Sažmi vraćene poruke",
   "session.revertDock.expand": "Proširi vraćene poruke",
-  "session.revertDock.restore": "Vrati poruku",
+  "session.revertDock.restore": "Vrati",
 
   "session.new.title": "Napravi bilo šta",
   "session.new.worktree.main": "Glavna grana",

packages/app/src/i18n/da.ts

@@ -531,7 +531,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} tilbagerullede beskeder",
   "session.revertDock.collapse": "Skjul tilbagerullede beskeder",
   "session.revertDock.expand": "Udvid tilbagerullede beskeder",
-  "session.revertDock.restore": "Gendan besked",
+  "session.revertDock.restore": "Gendan",
 
   "session.new.title": "Byg hvad som helst",
   "session.new.worktree.main": "Hovedgren",

packages/app/src/i18n/de.ts

@@ -489,7 +489,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} zurückgesetzte Nachrichten",
   "session.revertDock.collapse": "Zurückgesetzte Nachrichten einklappen",
   "session.revertDock.expand": "Zurückgesetzte Nachrichten ausklappen",
-  "session.revertDock.restore": "Nachricht wiederherstellen",
+  "session.revertDock.restore": "Wiederherstellen",
   "session.new.title": "Baue, was du willst",
   "session.new.worktree.main": "Haupt-Branch",
   "session.new.worktree.mainWithBranch": "Haupt-Branch ({{branch}})",

packages/app/src/i18n/en.ts

@@ -561,7 +561,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} rolled back messages",
   "session.revertDock.collapse": "Collapse rolled back messages",
   "session.revertDock.expand": "Expand rolled back messages",
-  "session.revertDock.restore": "Restore message",
+  "session.revertDock.restore": "Restore",
 
   "session.new.title": "Build anything",
   "session.new.worktree.main": "Main branch",

packages/app/src/i18n/es.ts

@@ -537,7 +537,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} mensajes revertidos",
   "session.revertDock.collapse": "Contraer mensajes revertidos",
   "session.revertDock.expand": "Expandir mensajes revertidos",
-  "session.revertDock.restore": "Restaurar mensaje",
+  "session.revertDock.restore": "Restaurar",
 
   "session.new.title": "Construye lo que quieras",
   "session.new.worktree.main": "Rama principal",

packages/app/src/i18n/fr.ts

@@ -486,7 +486,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} messages annulés",
   "session.revertDock.collapse": "Réduire les messages annulés",
   "session.revertDock.expand": "Développer les messages annulés",
-  "session.revertDock.restore": "Restaurer le message",
+  "session.revertDock.restore": "Restaurer",
   "session.new.title": "Créez ce que vous voulez",
   "session.new.worktree.main": "Branche principale",
   "session.new.worktree.mainWithBranch": "Branche principale ({{branch}})",

packages/app/src/i18n/ja.ts

@@ -478,7 +478,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} 件のロールバックされたメッセージ",
   "session.revertDock.collapse": "ロールバックされたメッセージを折りたたむ",
   "session.revertDock.expand": "ロールバックされたメッセージを展開",
-  "session.revertDock.restore": "メッセージを復元",
+  "session.revertDock.restore": "復元",
   "session.new.title": "何でも作る",
   "session.new.worktree.main": "メインブランチ",
   "session.new.worktree.mainWithBranch": "メインブランチ ({{branch}})",

packages/app/src/i18n/ko.ts

@@ -480,7 +480,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}}개의 롤백된 메시지",
   "session.revertDock.collapse": "롤백된 메시지 접기",
   "session.revertDock.expand": "롤백된 메시지 펼치기",
-  "session.revertDock.restore": "메시지 복원",
+  "session.revertDock.restore": "복원",
   "session.new.title": "무엇이든 만들기",
   "session.new.worktree.main": "메인 브랜치",
   "session.new.worktree.mainWithBranch": "메인 브랜치 ({{branch}})",

packages/app/src/i18n/no.ts

@@ -537,7 +537,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} tilbakestilte meldinger",
   "session.revertDock.collapse": "Skjul tilbakestilte meldinger",
   "session.revertDock.expand": "Utvid tilbakestilte meldinger",
-  "session.revertDock.restore": "Gjenopprett melding",
+  "session.revertDock.restore": "Gjenopprett",
 
   "session.new.title": "Bygg hva som helst",
   "session.new.worktree.main": "Hovedgren",

packages/app/src/i18n/pl.ts

@@ -479,7 +479,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} cofnięte wiadomości",
   "session.revertDock.collapse": "Zwiń cofnięte wiadomości",
   "session.revertDock.expand": "Rozwiń cofnięte wiadomości",
-  "session.revertDock.restore": "Przywróć wiadomość",
+  "session.revertDock.restore": "Przywróć",
   "session.new.title": "Zbuduj cokolwiek",
   "session.new.worktree.main": "Główna gałąź",
   "session.new.worktree.mainWithBranch": "Główna gałąź ({{branch}})",

packages/app/src/i18n/ru.ts

@@ -534,7 +534,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} сообщений возвращено",
   "session.revertDock.collapse": "Свернуть возвращённые сообщения",
   "session.revertDock.expand": "Развернуть возвращённые сообщения",
-  "session.revertDock.restore": "Восстановить сообщение",
+  "session.revertDock.restore": "Восстановить",
 
   "session.new.title": "Создавайте что угодно",
   "session.new.worktree.main": "Основная ветка",

packages/app/src/i18n/th.ts

@@ -531,7 +531,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} ข้อความที่ถูกย้อนกลับ",
   "session.revertDock.collapse": "ย่อข้อความที่ถูกย้อนกลับ",
   "session.revertDock.expand": "ขยายข้อความที่ถูกย้อนกลับ",
-  "session.revertDock.restore": "กู้คืนข้อความ",
+  "session.revertDock.restore": "กู้คืน",
 
   "session.new.title": "สร้างอะไรก็ได้",
   "session.new.worktree.main": "สาขาหลัก",

packages/app/src/i18n/tr.ts

@@ -541,7 +541,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} geri alınan mesaj",
   "session.revertDock.collapse": "Geri alınan mesajları daralt",
   "session.revertDock.expand": "Geri alınan mesajları genişlet",
-  "session.revertDock.restore": "Mesajı geri yükle",
+  "session.revertDock.restore": "Geri yükle",
 
   "session.new.title": "İstediğini yap",
   "session.new.worktree.main": "Ana dal",

packages/app/src/i18n/zh.ts

@@ -531,7 +531,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} 条已回滚消息",
   "session.revertDock.collapse": "折叠已回滚消息",
   "session.revertDock.expand": "展开已回滚消息",
-  "session.revertDock.restore": "恢复消息",
+  "session.revertDock.restore": "恢复",
   "session.new.title": "构建任何东西",
   "session.new.worktree.main": "主分支",
   "session.new.worktree.mainWithBranch": "主分支（{{branch}}）",

packages/app/src/i18n/zht.ts

@@ -527,7 +527,7 @@ export const dict = {
   "session.revertDock.summary.other": "{{count}} 則已回復訊息",
   "session.revertDock.collapse": "收合已回復訊息",
   "session.revertDock.expand": "展開已回復訊息",
-  "session.revertDock.restore": "還原訊息",
+  "session.revertDock.restore": "還原",
 
   "session.new.title": "建構任何東西",
   "session.new.worktree.main": "主分支",

packages/app/src/pages/session.tsx

@@ -1324,9 +1324,22 @@ export default function Page() {
       attachmentName: language.t("common.attachment"),
     })
 
+  const tag = (mime: string | undefined) => {
+    if (mime === "application/pdf") return "pdf"
+    if (mime?.startsWith("image/")) return "image"
+    return "file"
+  }
+
+  const chip = (part: { filename: string; mime: string }) => `[${tag(part.mime)}:${part.filename}]`
+
   const line = (id: string) => {
     const text = draft(id)
-      .map((part) => (part.type === "image" ? `[image:${part.filename}]` : part.content))
+      .map((part) => {
+        if (part.type === "image") return chip(part)
+        if (part.type === "file") return `[file:${part.path}]`
+        if (part.type === "agent") return `@${part.name}`
+        return part.content
+      })
       .join("")
       .replace(/\s+/g, " ")
       .trim()
@@ -1394,7 +1407,7 @@ export default function Page() {
   const followupText = (item: FollowupDraft) => {
     const text = item.prompt
       .map((part) => {
-        if (part.type === "image") return `[image:${part.filename}]`
+        if (part.type === "image") return chip(part)
         if (part.type === "file") return `[file:${part.path}]`
         if (part.type === "agent") return `@${part.name}`
         return part.content

packages/app/src/pages/session/composer/session-composer-region.tsx

@@ -46,6 +46,14 @@ export function SessionComposerRegion(props: {
   const language = useLanguage()
   const route = useSessionKey()
 
+  const tag = (mime: string) => {
+    if (mime === "application/pdf") return "pdf"
+    if (mime.startsWith("image/")) return "image"
+    return "file"
+  }
+
+  const chip = (part: { filename: string; mime: string }) => `[${tag(part.mime)}:${part.filename}]`
+
   const handoffPrompt = createMemo(() => getSessionHandoff(route.sessionKey())?.prompt)
 
   const previewPrompt = () =>
@@ -54,7 +62,7 @@ export function SessionComposerRegion(props: {
       .map((part) => {
         if (part.type === "file") return `[file:${part.path}]`
         if (part.type === "agent") return `@${part.name}`
-        if (part.type === "image") return `[image:${part.filename}]`
+        if (part.type === "image") return chip(part)
         return part.content
       })
       .join("")

packages/app/src/pages/session/composer/session-question-dock.tsx

@@ -3,7 +3,6 @@ import { createStore } from "solid-js/store"
 import { Button } from "@opencode-ai/ui/button"
 import { DockPrompt } from "@opencode-ai/ui/dock-prompt"
 import { Icon } from "@opencode-ai/ui/icon"
-import { IconButton } from "@opencode-ai/ui/icon-button"
 import { showToast } from "@opencode-ai/ui/toast"
 import type { QuestionAnswer, QuestionRequest } from "@opencode-ai/sdk/v2"
 import { useLanguage } from "@/context/language"
@@ -26,7 +25,6 @@ export const SessionQuestionDock: Component<{ request: QuestionRequest; onSubmit
     customOn: cached?.customOn ?? ([] as boolean[]),
     editing: false,
     sending: false,
-    collapsed: false,
   })
 
   let root: HTMLDivElement | undefined
@@ -37,7 +35,6 @@ export const SessionQuestionDock: Component<{ request: QuestionRequest; onSubmit
   const input = createMemo(() => store.custom[store.tab] ?? "")
   const on = createMemo(() => store.customOn[store.tab] === true)
   const multi = createMemo(() => question()?.multiple === true)
-  const picked = createMemo(() => store.answers[store.tab]?.length ?? 0)
 
   const summary = createMemo(() => {
     const n = Math.min(store.tab + 1, total())
@@ -46,8 +43,6 @@ export const SessionQuestionDock: Component<{ request: QuestionRequest; onSubmit
 
   const last = createMemo(() => store.tab >= total() - 1)
 
-  const fold = () => setStore("collapsed", (value) => !value)
-
   const customUpdate = (value: string, selected: boolean = on()) => {
     const prev = input().trim()
     const next = value.trim()
@@ -262,64 +257,29 @@ export const SessionQuestionDock: Component<{ request: QuestionRequest; onSubmit
       kind="question"
       ref={(el) => (root = el)}
       header={
-        <div
-          data-action="session-question-toggle"
-          class="flex flex-1 min-w-0 items-center gap-2 cursor-default select-none"
-          role="button"
-          tabIndex={0}
-          style={{ margin: "0 -10px", padding: "0 0 0 10px" }}
-          onClick={fold}
-          onKeyDown={(event) => {
-            if (event.key !== "Enter" && event.key !== " ") return
-            event.preventDefault()
-            fold()
-          }}
-        >
+        <>
           <div data-slot="question-header-title">{summary()}</div>
-          <div data-slot="question-progress" class="ml-auto mr-1">
-            <For each={questions()}>
-              {(_, i) => (
-                <button
-                  type="button"
-                  data-slot="question-progress-segment"
-                  data-active={i() === store.tab}
-                  data-answered={
-                    (store.answers[i()]?.length ?? 0) > 0 ||
-                    (store.customOn[i()] === true && (store.custom[i()] ?? "").trim().length > 0)
-                  }
-                  disabled={store.sending}
-                  onMouseDown={(event) => {
-                    event.preventDefault()
-                    event.stopPropagation()
-                  }}
-                  onClick={(event) => {
-                    event.stopPropagation()
-                    jump(i())
-                  }}
-                  aria-label={`${language.t("ui.tool.questions")} ${i() + 1}`}
-                />
-              )}
-            </For>
-          </div>
-          <div>
-            <IconButton
-              data-action="session-question-toggle-button"
-              icon="chevron-down"
-              size="normal"
-              variant="ghost"
-              classList={{ "rotate-180": store.collapsed }}
-              onMouseDown={(event) => {
-                event.preventDefault()
-                event.stopPropagation()
-              }}
-              onClick={(event) => {
-                event.stopPropagation()
-                fold()
-              }}
-              aria-label={store.collapsed ? language.t("session.todo.expand") : language.t("session.todo.collapse")}
-            />
-          </div>
-        </div>
+          <Show when={total() > 1}>
+            <div data-slot="question-progress">
+              <For each={questions()}>
+                {(_, i) => (
+                  <button
+                    type="button"
+                    data-slot="question-progress-segment"
+                    data-active={i() === store.tab}
+                    data-answered={
+                      (store.answers[i()]?.length ?? 0) > 0 ||
+                      (store.customOn[i()] === true && (store.custom[i()] ?? "").trim().length > 0)
+                    }
+                    disabled={store.sending}
+                    onClick={() => jump(i())}
+                    aria-label={`${language.t("ui.tool.questions")} ${i() + 1}`}
+                  />
+                )}
+              </For>
+            </div>
+          </Show>
+        </>
       }
       footer={
         <>
@@ -339,121 +299,56 @@ export const SessionQuestionDock: Component<{ request: QuestionRequest; onSubmit
         </>
       }
     >
-      <div
-        data-slot="question-text"
-        class="cursor-default"
-        classList={{
-          "mb-6": store.collapsed && picked() === 0,
-        }}
-        role={store.collapsed ? "button" : undefined}
-        tabIndex={store.collapsed ? 0 : undefined}
-        onClick={fold}
-        onKeyDown={(event) => {
-          if (!store.collapsed) return
-          if (event.key !== "Enter" && event.key !== " ") return
-          event.preventDefault()
-          fold()
-        }}
-      >
-        {question()?.question}
-      </div>
-      <Show when={store.collapsed && picked() > 0}>
-        <div data-slot="question-hint" class="cursor-default mb-6">
-          {picked()} answer{picked() === 1 ? "" : "s"} selected
-        </div>
+      <div data-slot="question-text">{question()?.question}</div>
+      <Show when={multi()} fallback={<div data-slot="question-hint">{language.t("ui.question.singleHint")}</div>}>
+        <div data-slot="question-hint">{language.t("ui.question.multiHint")}</div>
       </Show>
-      <div data-slot="question-answers" hidden={store.collapsed} aria-hidden={store.collapsed}>
-        <Show when={multi()} fallback={<div data-slot="question-hint">{language.t("ui.question.singleHint")}</div>}>
-          <div data-slot="question-hint">{language.t("ui.question.multiHint")}</div>
-        </Show>
-        <div data-slot="question-options">
-          <For each={options()}>
-            {(opt, i) => {
-              const picked = () => store.answers[store.tab]?.includes(opt.label) ?? false
-              return (
-                <button
-                  data-slot="question-option"
-                  data-picked={picked()}
-                  role={multi() ? "checkbox" : "radio"}
-                  aria-checked={picked()}
-                  disabled={store.sending}
-                  onClick={() => selectOption(i())}
-                >
-                  <span data-slot="question-option-check" aria-hidden="true">
-                    <span
-                      data-slot="question-option-box"
-                      data-type={multi() ? "checkbox" : "radio"}
-                      data-picked={picked()}
-                    >
-                      <Show when={multi()} fallback={<span data-slot="question-option-radio-dot" />}>
-                        <Icon name="check-small" size="small" />
-                      </Show>
-                    </span>
-                  </span>
-                  <span data-slot="question-option-main">
-                    <span data-slot="option-label">{opt.label}</span>
-                    <Show when={opt.description}>
-                      <span data-slot="option-description">{opt.description}</span>
-                    </Show>
-                  </span>
-                </button>
-              )
-            }}
-          </For>
-
-          <Show
-            when={store.editing}
-            fallback={
+      <div data-slot="question-options">
+        <For each={options()}>
+          {(opt, i) => {
+            const picked = () => store.answers[store.tab]?.includes(opt.label) ?? false
+            return (
               <button
                 data-slot="question-option"
-                data-custom="true"
-                data-picked={on()}
+                data-picked={picked()}
                 role={multi() ? "checkbox" : "radio"}
-                aria-checked={on()}
+                aria-checked={picked()}
                 disabled={store.sending}
-                onClick={customOpen}
+                onClick={() => selectOption(i())}
               >
-                <span
-                  data-slot="question-option-check"
-                  aria-hidden="true"
-                  onClick={(e) => {
-                    e.preventDefault()
-                    e.stopPropagation()
-                    customToggle()
-                  }}
-                >
-                  <span data-slot="question-option-box" data-type={multi() ? "checkbox" : "radio"} data-picked={on()}>
+                <span data-slot="question-option-check" aria-hidden="true">
+                  <span
+                    data-slot="question-option-box"
+                    data-type={multi() ? "checkbox" : "radio"}
+                    data-picked={picked()}
+                  >
                     <Show when={multi()} fallback={<span data-slot="question-option-radio-dot" />}>
                       <Icon name="check-small" size="small" />
                     </Show>
                   </span>
                 </span>
                 <span data-slot="question-option-main">
-                  <span data-slot="option-label">{language.t("ui.messagePart.option.typeOwnAnswer")}</span>
-                  <span data-slot="option-description">{input() || language.t("ui.question.custom.placeholder")}</span>
+                  <span data-slot="option-label">{opt.label}</span>
+                  <Show when={opt.description}>
+                    <span data-slot="option-description">{opt.description}</span>
+                  </Show>
                 </span>
               </button>
-            }
-          >
-            <form
+            )
+          }}
+        </For>
+
+        <Show
+          when={store.editing}
+          fallback={
+            <button
               data-slot="question-option"
               data-custom="true"
               data-picked={on()}
               role={multi() ? "checkbox" : "radio"}
               aria-checked={on()}
-              onMouseDown={(e) => {
-                if (store.sending) {
-                  e.preventDefault()
-                  return
-                }
-                if (e.target instanceof HTMLTextAreaElement) return
-                const input = e.currentTarget.querySelector('[data-slot="question-custom-input"]')
-                if (input instanceof HTMLTextAreaElement) input.focus()
-              }}
-              onSubmit={(e) => {
-                e.preventDefault()
-                commitCustom()
-              }}
+              disabled={store.sending}
+              onClick={customOpen}
             >
               <span
                 data-slot="question-option-check"
@@ -472,39 +367,80 @@ export const SessionQuestionDock: Component<{ request: QuestionRequest; onSubmit
               </span>
               <span data-slot="question-option-main">
                 <span data-slot="option-label">{language.t("ui.messagePart.option.typeOwnAnswer")}</span>
-                <textarea
-                  ref={(el) =>
-                    setTimeout(() => {
-                      el.focus()
-                      el.style.height = "0px"
-                      el.style.height = `${el.scrollHeight}px`
-                    }, 0)
-                  }
-                  data-slot="question-custom-input"
-                  placeholder={language.t("ui.question.custom.placeholder")}
-                  value={input()}
-                  rows={1}
-                  disabled={store.sending}
-                  onKeyDown={(e) => {
-                    if (e.key === "Escape") {
-                      e.preventDefault()
-                      setStore("editing", false)
-                      return
-                    }
-                    if (e.key !== "Enter" || e.shiftKey) return
-                    e.preventDefault()
-                    commitCustom()
-                  }}
-                  onInput={(e) => {
-                    customUpdate(e.currentTarget.value)
-                    e.currentTarget.style.height = "0px"
-                    e.currentTarget.style.height = `${e.currentTarget.scrollHeight}px`
-                  }}
-                />
+                <span data-slot="option-description">{input() || language.t("ui.question.custom.placeholder")}</span>
               </span>
-            </form>
-          </Show>
-        </div>
+            </button>
+          }
+        >
+          <form
+            data-slot="question-option"
+            data-custom="true"
+            data-picked={on()}
+            role={multi() ? "checkbox" : "radio"}
+            aria-checked={on()}
+            onMouseDown={(e) => {
+              if (store.sending) {
+                e.preventDefault()
+                return
+              }
+              if (e.target instanceof HTMLTextAreaElement) return
+              const input = e.currentTarget.querySelector('[data-slot="question-custom-input"]')
+              if (input instanceof HTMLTextAreaElement) input.focus()
+            }}
+            onSubmit={(e) => {
+              e.preventDefault()
+              commitCustom()
+            }}
+          >
+            <span
+              data-slot="question-option-check"
+              aria-hidden="true"
+              onClick={(e) => {
+                e.preventDefault()
+                e.stopPropagation()
+                customToggle()
+              }}
+            >
+              <span data-slot="question-option-box" data-type={multi() ? "checkbox" : "radio"} data-picked={on()}>
+                <Show when={multi()} fallback={<span data-slot="question-option-radio-dot" />}>
+                  <Icon name="check-small" size="small" />
+                </Show>
+              </span>
+            </span>
+            <span data-slot="question-option-main">
+              <span data-slot="option-label">{language.t("ui.messagePart.option.typeOwnAnswer")}</span>
+              <textarea
+                ref={(el) =>
+                  setTimeout(() => {
+                    el.focus()
+                    el.style.height = "0px"
+                    el.style.height = `${el.scrollHeight}px`
+                  }, 0)
+                }
+                data-slot="question-custom-input"
+                placeholder={language.t("ui.question.custom.placeholder")}
+                value={input()}
+                rows={1}
+                disabled={store.sending}
+                onKeyDown={(e) => {
+                  if (e.key === "Escape") {
+                    e.preventDefault()
+                    setStore("editing", false)
+                    return
+                  }
+                  if (e.key !== "Enter" || e.shiftKey) return
+                  e.preventDefault()
+                  commitCustom()
+                }}
+                onInput={(e) => {
+                  customUpdate(e.currentTarget.value)
+                  e.currentTarget.style.height = "0px"
+                  e.currentTarget.style.height = `${e.currentTarget.scrollHeight}px`
+                }}
+              />
+            </span>
+          </form>
+        </Show>
       </div>
     </DockPrompt>
   )

packages/app/src/pages/session/message-timeline.tsx

@@ -2,7 +2,6 @@ import { For, createEffect, createMemo, on, onCleanup, Show, Index, type JSX } f
 import { createStore, produce } from "solid-js/store"
 import { useNavigate } from "@solidjs/router"
 import { Button } from "@opencode-ai/ui/button"
-import { FileIcon } from "@opencode-ai/ui/file-icon"
 import { Icon } from "@opencode-ai/ui/icon"
 import { IconButton } from "@opencode-ai/ui/icon-button"
 import { DropdownMenu } from "@opencode-ai/ui/dropdown-menu"
@@ -15,7 +14,7 @@ import { TextField } from "@opencode-ai/ui/text-field"
 import type { AssistantMessage, Message as MessageType, Part, TextPart, UserMessage } from "@opencode-ai/sdk/v2"
 import { showToast } from "@opencode-ai/ui/toast"
 import { Binary } from "@opencode-ai/util/binary"
-import { getFilename } from "@opencode-ai/util/path"
+import { getFilenameTruncated } from "@opencode-ai/util/path"
 import { Popover as KobaltePopover } from "@kobalte/core/popover"
 import { shouldMarkBoundaryGesture, normalizeWheelDelta } from "@/pages/session/message-gesture"
 import { SessionContextUsage } from "@/components/session-context-usage"
@@ -29,6 +28,7 @@ import { useSDK } from "@/context/sdk"
 import { useSync } from "@/context/sync"
 import { messageAgentColor } from "@/utils/agent"
 import { parseCommentNote, readCommentMetadata } from "@/utils/comment-note"
+import { CommentChip } from "@/components/comment-chip"
 
 type MessageComment = {
   path: string
@@ -960,40 +960,36 @@ export function MessageTimeline(props: {
                     >
                       <Show when={commentCount() > 0}>
                         <div class="w-full px-4 md:px-5 pb-2">
-                          <div class="ml-auto max-w-[82%] overflow-x-auto no-scrollbar">
-                            <div class="flex w-max min-w-full justify-end gap-2">
-                              <Index each={comments()}>
-                                {(commentAccessor: () => MessageComment) => {
-                                  const comment = createMemo(() => commentAccessor())
-                                  return (
-                                    <Show when={comment()}>
-                                      {(c) => (
-                                        <div class="shrink-0 max-w-[260px] rounded-[6px] border border-border-weak-base bg-background-stronger px-2.5 py-2">
-                                          <div class="flex items-center gap-1.5 min-w-0 text-11-medium text-text-strong">
-                                            <FileIcon
-                                              node={{ path: c().path, type: "file" }}
-                                              class="size-3.5 shrink-0"
-                                            />
-                                            <span class="truncate">{getFilename(c().path)}</span>
-                                            <Show when={c().selection}>
-                                              {(selection) => (
-                                                <span class="shrink-0 text-text-weak">
-                                                  {selection().startLine === selection().endLine
-                                                    ? `:${selection().startLine}`
-                                                    : `:${selection().startLine}-${selection().endLine}`}
-                                                </span>
-                                              )}
-                                            </Show>
-                                          </div>
-                                          <div class="pt-1 text-12-regular text-text-strong whitespace-pre-wrap break-words">
-                                            {c().comment}
-                                          </div>
-                                        </div>
-                                      )}
-                                    </Show>
-                                  )
-                                }}
-                              </Index>
+                          <div class="w-full overflow-visible">
+                            <div class="overflow-x-auto no-scrollbar">
+                              <div class="flex w-max min-w-full justify-end gap-2">
+                                <Index each={comments()}>
+                                  {(commentAccessor: () => MessageComment) => {
+                                    const comment = createMemo(() => commentAccessor())
+                                    return (
+                                      <Show when={comment()}>
+                                        {(c) => (
+                                          <CommentChip
+                                            variant="full"
+                                            path={c().path}
+                                            label={getFilenameTruncated(c().path, 14)}
+                                            selection={
+                                              c().selection
+                                                ? {
+                                                    start: c().selection!.startLine,
+                                                    end: c().selection!.endLine,
+                                                  }
+                                                : undefined
+                                            }
+                                            comment={c().comment}
+                                            class="max-w-[260px]"
+                                          />
+                                        )}
+                                      </Show>
+                                    )
+                                  }}
+                                </Index>
+                              </div>
                             </div>
                           </div>
                         </div>

packages/console/core/package.json

@@ -42,7 +42,7 @@
   "devDependencies": {
     "@cloudflare/workers-types": "catalog:",
     "@tsconfig/node22": "22.0.2",
-    "@types/bun": "catalog:",
+    "@types/bun": "1.3.0",
     "@types/node": "catalog:",
     "drizzle-kit": "catalog:",
     "mysql2": "3.14.4",

packages/containers/bun-node/Dockerfile

@@ -4,7 +4,7 @@ FROM ${REGISTRY}/build/base:24.04
 SHELL ["/bin/bash", "-lc"]
 
 ARG NODE_VERSION=24.4.0
-ARG BUN_VERSION=1.3.11
+ARG BUN_VERSION=1.3.5
 
 ENV BUN_INSTALL=/opt/bun
 ENV PATH=/opt/bun/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

packages/opencode/package.json

@@ -52,7 +52,6 @@
     "@types/bun": "catalog:",
     "@types/cross-spawn": "6.0.6",
     "@types/mime-types": "3.0.1",
-    "@types/npmcli__arborist": "6.3.3",
     "@types/semver": "^7.5.8",
     "@types/turndown": "5.0.5",
     "@types/which": "3.0.4",
@@ -93,12 +92,9 @@
     "@effect/platform-node": "catalog:",
     "@gitlab/gitlab-ai-provider": "3.6.0",
     "@gitlab/opencode-gitlab-auth": "1.3.3",
-    "@hono/node-server": "1.19.11",
-    "@hono/node-ws": "1.3.0",
     "@hono/standard-validator": "0.1.5",
     "@hono/zod-validator": "catalog:",
     "@modelcontextprotocol/sdk": "1.25.2",
-    "@npmcli/arborist": "9.4.0",
     "@octokit/graphql": "9.0.2",
     "@octokit/rest": "catalog:",
     "@openauthjs/openauth": "catalog:",
@@ -107,8 +103,8 @@
     "@opencode-ai/sdk": "workspace:*",
     "@opencode-ai/util": "workspace:*",
     "@openrouter/ai-sdk-provider": "1.5.4",
-    "@opentui/core": "0.1.88",
-    "@opentui/solid": "0.1.88",
+    "@opentui/core": "0.1.87",
+    "@opentui/solid": "0.1.87",
     "@parcel/watcher": "2.5.1",
     "@pierre/diffs": "catalog:",
     "@solid-primitives/event-bus": "1.1.2",

packages/opencode/src/account/effect.ts

@@ -6,9 +6,9 @@ import { AccountRepo, type AccountRow } from "./repo"
 import {
   type AccountError,
   AccessToken,
+  Account,
   AccountID,
   DeviceCode,
-  Info,
   RefreshToken,
   AccountServiceError,
   Login,
@@ -24,30 +24,10 @@ import {
   UserCode,
 } from "./schema"
 
-export {
-  AccountID,
-  type AccountError,
-  AccountRepoError,
-  AccountServiceError,
-  AccessToken,
-  RefreshToken,
-  DeviceCode,
-  UserCode,
-  Info,
-  Org,
-  OrgID,
-  Login,
-  PollSuccess,
-  PollPending,
-  PollSlow,
-  PollExpired,
-  PollDenied,
-  PollError,
-  PollResult,
-} from "./schema"
+export * from "./schema"
 
 export type AccountOrgs = {
-  account: Info
+  account: Account
   orgs: readonly Org[]
 }
 
@@ -128,10 +108,10 @@ const mapAccountServiceError =
       ),
     )
 
-export namespace Account {
+export namespace AccountEffect {
   export interface Interface {
-    readonly active: () => Effect.Effect<Option.Option<Info>, AccountError>
-    readonly list: () => Effect.Effect<Info[], AccountError>
+    readonly active: () => Effect.Effect<Option.Option<Account>, AccountError>
+    readonly list: () => Effect.Effect<Account[], AccountError>
     readonly orgsByAccount: () => Effect.Effect<readonly AccountOrgs[], AccountError>
     readonly remove: (accountID: AccountID) => Effect.Effect<void, AccountError>
     readonly use: (accountID: AccountID, orgID: Option.Option<OrgID>) => Effect.Effect<void, AccountError>

packages/opencode/src/account/index.ts

@@ -1,24 +1,31 @@
 import { Effect, Option } from "effect"
 
-import { Account as S, type AccountError, type AccessToken, AccountID, Info as Model, OrgID } from "./effect"
+import {
+  Account as AccountSchema,
+  type AccountError,
+  type AccessToken,
+  AccountID,
+  AccountEffect,
+  OrgID,
+} from "./effect"
 
 export { AccessToken, AccountID, OrgID } from "./effect"
 
 import { runtime } from "@/effect/runtime"
 
-function runSync<A>(f: (service: S.Interface) => Effect.Effect<A, AccountError>) {
-  return runtime.runSync(S.Service.use(f))
+function runSync<A>(f: (service: AccountEffect.Interface) => Effect.Effect<A, AccountError>) {
+  return runtime.runSync(AccountEffect.Service.use(f))
 }
 
-function runPromise<A>(f: (service: S.Interface) => Effect.Effect<A, AccountError>) {
-  return runtime.runPromise(S.Service.use(f))
+function runPromise<A>(f: (service: AccountEffect.Interface) => Effect.Effect<A, AccountError>) {
+  return runtime.runPromise(AccountEffect.Service.use(f))
 }
 
 export namespace Account {
-  export const Info = Model
-  export type Info = Model
+  export const Account = AccountSchema
+  export type Account = AccountSchema
 
-  export function active(): Info | undefined {
+  export function active(): Account | undefined {
     return Option.getOrUndefined(runSync((service) => service.active()))
   }
 

packages/opencode/src/account/repo.ts

@@ -3,7 +3,7 @@ import { Effect, Layer, Option, Schema, ServiceMap } from "effect"
 
 import { Database } from "@/storage/db"
 import { AccountStateTable, AccountTable } from "./account.sql"
-import { AccessToken, AccountID, AccountRepoError, Info, OrgID, RefreshToken } from "./schema"
+import { AccessToken, Account, AccountID, AccountRepoError, OrgID, RefreshToken } from "./schema"
 
 export type AccountRow = (typeof AccountTable)["$inferSelect"]
 
@@ -13,8 +13,8 @@ const ACCOUNT_STATE_ID = 1
 
 export namespace AccountRepo {
   export interface Service {
-    readonly active: () => Effect.Effect<Option.Option<Info>, AccountRepoError>
-    readonly list: () => Effect.Effect<Info[], AccountRepoError>
+    readonly active: () => Effect.Effect<Option.Option<Account>, AccountRepoError>
+    readonly list: () => Effect.Effect<Account[], AccountRepoError>
     readonly remove: (accountID: AccountID) => Effect.Effect<void, AccountRepoError>
     readonly use: (accountID: AccountID, orgID: Option.Option<OrgID>) => Effect.Effect<void, AccountRepoError>
     readonly getRow: (accountID: AccountID) => Effect.Effect<Option.Option<AccountRow>, AccountRepoError>
@@ -40,7 +40,7 @@ export class AccountRepo extends ServiceMap.Service<AccountRepo, AccountRepo.Ser
   static readonly layer: Layer.Layer<AccountRepo> = Layer.effect(
     AccountRepo,
     Effect.gen(function* () {
-      const decode = Schema.decodeUnknownSync(Info)
+      const decode = Schema.decodeUnknownSync(Account)
 
       const query = <A>(f: (db: DbClient) => A) =>
         Effect.try({

packages/opencode/src/account/schema.ts

@@ -38,7 +38,7 @@ export const UserCode = Schema.String.pipe(
 )
 export type UserCode = Schema.Schema.Type<typeof UserCode>
 
-export class Info extends Schema.Class<Info>("Account")({
+export class Account extends Schema.Class<Account>("Account")({
   id: AccountID,
   email: Schema.String,
   url: Schema.String,

packages/opencode/src/agent/agent.ts

@@ -64,7 +64,6 @@ export namespace Agent {
       question: "deny",
       plan_enter: "deny",
       plan_exit: "deny",
-      edit: "ask",
       // mirrors github.com/github/gitignore Node.gitignore pattern for .env files
       read: {
         "*": "allow",

packages/opencode/src/auth/effect.ts

@@ -37,7 +37,7 @@ const file = path.join(Global.Path.data, "auth.json")
 
 const fail = (message: string) => (cause: unknown) => new AuthError({ message, cause })
 
-export namespace Auth {
+export namespace AuthEffect {
   export interface Interface {
     readonly get: (providerID: string) => Effect.Effect<Info | undefined, AuthError>
     readonly all: () => Effect.Effect<Record<string, Info>, AuthError>

packages/opencode/src/auth/index.ts

@@ -5,8 +5,8 @@ import * as S from "./effect"
 
 export { OAUTH_DUMMY_KEY } from "./effect"
 
-function runPromise<A>(f: (service: S.Auth.Interface) => Effect.Effect<A, S.AuthError>) {
-  return runtime.runPromise(S.Auth.Service.use(f))
+function runPromise<A>(f: (service: S.AuthEffect.Interface) => Effect.Effect<A, S.AuthError>) {
+  return runtime.runPromise(S.AuthEffect.Service.use(f))
 }
 
 export namespace Auth {

packages/opencode/src/bun/index.ts

@@ -0,0 +1,127 @@
+import z from "zod"
+import { Global } from "../global"
+import { Log } from "../util/log"
+import path from "path"
+import { Filesystem } from "../util/filesystem"
+import { NamedError } from "@opencode-ai/util/error"
+import { Lock } from "../util/lock"
+import { PackageRegistry } from "./registry"
+import { proxied } from "@/util/proxied"
+import { Process } from "../util/process"
+
+export namespace BunProc {
+  const log = Log.create({ service: "bun" })
+
+  export async function run(cmd: string[], options?: Process.RunOptions) {
+    const full = [which(), ...cmd]
+    log.info("running", {
+      cmd: full,
+      ...options,
+    })
+    const result = await Process.run(full, {
+      cwd: options?.cwd,
+      abort: options?.abort,
+      kill: options?.kill,
+      timeout: options?.timeout,
+      nothrow: options?.nothrow,
+      env: {
+        ...process.env,
+        ...options?.env,
+        BUN_BE_BUN: "1",
+      },
+    })
+    log.info("done", {
+      code: result.code,
+      stdout: result.stdout.toString(),
+      stderr: result.stderr.toString(),
+    })
+    return result
+  }
+
+  export function which() {
+    return process.execPath
+  }
+
+  export const InstallFailedError = NamedError.create(
+    "BunInstallFailedError",
+    z.object({
+      pkg: z.string(),
+      version: z.string(),
+    }),
+  )
+
+  export async function install(pkg: string, version = "latest") {
+    // Use lock to ensure only one install at a time
+    using _ = await Lock.write("bun-install")
+
+    const mod = path.join(Global.Path.cache, "node_modules", pkg)
+    const pkgjsonPath = path.join(Global.Path.cache, "package.json")
+    const parsed = await Filesystem.readJson<{ dependencies: Record<string, string> }>(pkgjsonPath).catch(async () => {
+      const result = { dependencies: {} as Record<string, string> }
+      await Filesystem.writeJson(pkgjsonPath, result)
+      return result
+    })
+    if (!parsed.dependencies) parsed.dependencies = {} as Record<string, string>
+    const dependencies = parsed.dependencies
+    const modExists = await Filesystem.exists(mod)
+    const cachedVersion = dependencies[pkg]
+
+    if (!modExists || !cachedVersion) {
+      // continue to install
+    } else if (version !== "latest" && cachedVersion === version) {
+      return mod
+    } else if (version === "latest") {
+      const isOutdated = await PackageRegistry.isOutdated(pkg, cachedVersion, Global.Path.cache)
+      if (!isOutdated) return mod
+      log.info("Cached version is outdated, proceeding with install", { pkg, cachedVersion })
+    }
+
+    // Build command arguments
+    const args = [
+      "add",
+      "--force",
+      "--exact",
+      // TODO: get rid of this case (see: https://github.com/oven-sh/bun/issues/19936)
+      ...(proxied() || process.env.CI ? ["--no-cache"] : []),
+      "--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
+    // - No need to pass --registry flag
+    log.info("installing package using Bun's default registry resolution", {
+      pkg,
+      version,
+    })
+
+    await BunProc.run(args, {
+      cwd: Global.Path.cache,
+    }).catch((e) => {
+      throw new InstallFailedError(
+        { pkg, version },
+        {
+          cause: e,
+        },
+      )
+    })
+
+    // Resolve actual version from installed package when using "latest"
+    // This ensures subsequent starts use the cached version until explicitly updated
+    let resolvedVersion = version
+    if (version === "latest") {
+      const installedPkg = await Filesystem.readJson<{ version?: string }>(path.join(mod, "package.json")).catch(
+        () => null,
+      )
+      if (installedPkg?.version) {
+        resolvedVersion = installedPkg.version
+      }
+    }
+
+    parsed.dependencies[pkg] = resolvedVersion
+    await Filesystem.writeJson(pkgjsonPath, parsed)
+    return mod
+  }
+}

packages/opencode/src/bun/registry.ts

@@ -0,0 +1,44 @@
+import semver from "semver"
+import { Log } from "../util/log"
+import { Process } from "../util/process"
+
+export namespace PackageRegistry {
+  const log = Log.create({ service: "bun" })
+
+  function which() {
+    return process.execPath
+  }
+
+  export async function info(pkg: string, field: string, cwd?: string): Promise<string | null> {
+    const { code, stdout, stderr } = await Process.run([which(), "info", pkg, field], {
+      cwd,
+      env: {
+        ...process.env,
+        BUN_BE_BUN: "1",
+      },
+      nothrow: true,
+    })
+
+    if (code !== 0) {
+      log.warn("bun info failed", { pkg, field, code, stderr: stderr.toString() })
+      return null
+    }
+
+    const value = stdout.toString().trim()
+    if (!value) return null
+    return value
+  }
+
+  export async function isOutdated(pkg: string, cachedVersion: string, cwd?: string): Promise<boolean> {
+    const latestVersion = await info(pkg, "version", cwd)
+    if (!latestVersion) {
+      log.warn("Failed to resolve latest version, using cached", { pkg, cachedVersion })
+      return false
+    }
+
+    const isRange = /[\s^~*xX<>|=]/.test(cachedVersion)
+    if (isRange) return !semver.satisfies(latestVersion, cachedVersion)
+
+    return semver.lt(cachedVersion, latestVersion)
+  }
+}

packages/opencode/src/bus/bus-event.ts

@@ -1,5 +1,5 @@
 import z from "zod"
-import type { ZodObject, ZodRawShape } from "zod"
+import type { ZodType } from "zod"
 import { Log } from "../util/log"
 
 export namespace BusEvent {
@@ -9,7 +9,7 @@ export namespace BusEvent {
 
   const registry = new Map<string, Definition>()
 
-  export function define<Type extends string, Properties extends ZodObject<ZodRawShape>>(type: Type, properties: Properties) {
+  export function define<Type extends string, Properties extends ZodType>(type: Type, properties: Properties) {
     const result = {
       type,
       properties,

packages/opencode/src/bus/global.ts

@@ -4,7 +4,7 @@ export const GlobalBus = new EventEmitter<{
   event: [
     {
       directory?: string
-      payload: { type: string; properties: Record<string, unknown> }
+      payload: any
     },
   ]
 }>()

packages/opencode/src/bus/index.ts

@@ -1,13 +1,12 @@
 import z from "zod"
-import { Effect, Layer, PubSub, ServiceMap, Stream } from "effect"
 import { Log } from "../util/log"
 import { Instance } from "../project/instance"
 import { BusEvent } from "./bus-event"
 import { GlobalBus } from "./global"
-import { runCallbackInstance, runPromiseInstance } from "../effect/runtime"
 
 export namespace Bus {
   const log = Log.create({ service: "bus" })
+  type Subscription = (event: any) => void
 
   export const InstanceDisposed = BusEvent.define(
     "server.instance.disposed",
@@ -16,130 +15,91 @@ export namespace Bus {
     }),
   )
 
-  // ---------------------------------------------------------------------------
-  // Service definition
-  // ---------------------------------------------------------------------------
+  const state = Instance.state(
+    () => {
+      const subscriptions = new Map<any, Subscription[]>()
 
-  type Payload<D extends BusEvent.Definition = BusEvent.Definition> = {
-    type: D["type"]
-    properties: z.infer<D["properties"]>
-  }
-
-  export interface Interface {
-    readonly publish: <D extends BusEvent.Definition>(
-      def: D,
-      properties: z.output<D["properties"]>,
-    ) => Effect.Effect<void>
-    readonly subscribe: <D extends BusEvent.Definition>(def: D) => Stream.Stream<Payload<D>>
-    readonly subscribeAll: () => Stream.Stream<Payload>
-  }
-
-  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/Bus") {}
-
-  export const layer = Layer.effect(
-    Service,
-    Effect.gen(function* () {
-      const pubsubs = new Map<string, PubSub.PubSub<Payload>>()
-      const wildcardPubSub = yield* PubSub.unbounded<Payload>()
-
-      const getOrCreate = Effect.fnUntraced(function* (type: string) {
-        let ps = pubsubs.get(type)
-        if (!ps) {
-          ps = yield* PubSub.unbounded<Payload>()
-          pubsubs.set(type, ps)
-        }
-        return ps
-      })
-
-      function publish<D extends BusEvent.Definition>(def: D, properties: z.output<D["properties"]>) {
-        return Effect.gen(function* () {
-          const payload: Payload = { type: def.type, properties }
-          log.info("publishing", { type: def.type })
-
-          const ps = pubsubs.get(def.type)
-          if (ps) yield* PubSub.publish(ps, payload)
-          yield* PubSub.publish(wildcardPubSub, payload)
-
-          GlobalBus.emit("event", {
-            directory: Instance.directory,
-            payload,
-          })
-        })
+      return {
+        subscriptions,
       }
-
-      function subscribe<D extends BusEvent.Definition>(def: D): Stream.Stream<Payload<D>> {
-        log.info("subscribing", { type: def.type })
-        return Stream.unwrap(
-          Effect.gen(function* () {
-            const ps = yield* getOrCreate(def.type)
-            return Stream.fromPubSub(ps) as Stream.Stream<Payload<D>>
-          }),
-        ).pipe(Stream.ensuring(Effect.sync(() => log.info("unsubscribing", { type: def.type }))))
+    },
+    async (entry) => {
+      const wildcard = entry.subscriptions.get("*")
+      if (!wildcard) return
+      const event = {
+        type: InstanceDisposed.type,
+        properties: {
+          directory: Instance.directory,
+        },
       }
-
-      function subscribeAll(): Stream.Stream<Payload> {
-        log.info("subscribing", { type: "*" })
-        return Stream.fromPubSub(wildcardPubSub).pipe(
-          Stream.ensuring(Effect.sync(() => log.info("unsubscribing", { type: "*" }))),
-        )
+      for (const sub of [...wildcard]) {
+        sub(event)
       }
-
-      // Shut down all PubSubs when the layer is torn down.
-      // This causes Stream.fromPubSub consumers to end, triggering
-      // their ensuring/finalizers.
-      yield* Effect.addFinalizer(() =>
-        Effect.gen(function* () {
-          log.info("shutting down PubSubs")
-          yield* PubSub.shutdown(wildcardPubSub)
-          for (const ps of pubsubs.values()) {
-            yield* PubSub.shutdown(ps)
-          }
-        }),
-      )
-
-      return Service.of({ publish, subscribe, subscribeAll })
-    }),
+    },
   )
 
-  // ---------------------------------------------------------------------------
-  // Legacy adapters — plain function API wrapping the Effect service
-  // ---------------------------------------------------------------------------
-
-  function runStream(stream: (svc: Interface) => Stream.Stream<Payload>, callback: (event: any) => void) {
-    return runCallbackInstance(
-      Service.use((svc) => stream(svc).pipe(Stream.runForEach((msg) => Effect.sync(() => callback(msg))))),
-    )
+  export async function publish<Definition extends BusEvent.Definition>(
+    def: Definition,
+    properties: z.output<Definition["properties"]>,
+  ) {
+    const payload = {
+      type: def.type,
+      properties,
+    }
+    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) {
+        pending.push(sub(payload))
+      }
+    }
+    GlobalBus.emit("event", {
+      directory: Instance.directory,
+      payload,
+    })
+    return Promise.all(pending)
   }
 
-  export function publish<D extends BusEvent.Definition>(def: D, properties: z.output<D["properties"]>) {
-    return runPromiseInstance(Service.use((svc) => svc.publish(def, properties)))
+  export function subscribe<Definition extends BusEvent.Definition>(
+    def: Definition,
+    callback: (event: { type: Definition["type"]; properties: z.infer<Definition["properties"]> }) => void,
+  ) {
+    return raw(def.type, callback)
   }
 
-  export function subscribe<D extends BusEvent.Definition>(def: D, callback: (event: Payload<D>) => void) {
-    return runStream((svc) => svc.subscribe(def), callback)
+  export function once<Definition extends BusEvent.Definition>(
+    def: Definition,
+    callback: (event: {
+      type: Definition["type"]
+      properties: z.infer<Definition["properties"]>
+    }) => "done" | undefined,
+  ) {
+    const unsub = subscribe(def, (event) => {
+      if (callback(event)) unsub()
+    })
   }
 
   export function subscribeAll(callback: (event: any) => void) {
-    const directory = Instance.directory
+    return raw("*", callback)
+  }
 
-    // InstanceDisposed is delivered via GlobalBus because the legacy
-    // adapter's fiber starts asynchronously and may not be running when
-    // disposal happens. In the Effect-native path, forkScoped + scope
-    // closure handles this correctly. This bridge can be removed once
-    // upstream PubSub.shutdown properly wakes suspended subscribers:
-    // https://github.com/Effect-TS/effect-smol/pull/1800
-    const onDispose = (evt: { directory?: string; payload: any }) => {
-      if (evt.payload.type !== InstanceDisposed.type) return
-      if (evt.directory !== directory) return
-      callback(evt.payload)
-      GlobalBus.off("event", onDispose)
-    }
-    GlobalBus.on("event", onDispose)
+  function raw(type: string, callback: (event: any) => void) {
+    log.info("subscribing", { type })
+    const subscriptions = state().subscriptions
+    let match = subscriptions.get(type) ?? []
+    match.push(callback)
+    subscriptions.set(type, match)
 
-    const interrupt = runStream((svc) => svc.subscribeAll(), callback)
     return () => {
-      GlobalBus.off("event", onDispose)
-      interrupt()
+      log.info("unsubscribing", { type })
+      const match = subscriptions.get(type)
+      if (!match) return
+      const index = match.indexOf(callback)
+      if (index === -1) return
+      match.splice(index, 1)
     }
   }
 }

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

@@ -2,7 +2,7 @@ import { cmd } from "./cmd"
 import { Duration, Effect, Match, Option } from "effect"
 import { UI } from "../ui"
 import { runtime } from "@/effect/runtime"
-import { AccountID, Account, OrgID, PollExpired, type PollResult } from "@/account/effect"
+import { AccountID, AccountEffect, OrgID, PollExpired, type PollResult } from "@/account/effect"
 import { type AccountError } from "@/account/schema"
 import * as Prompt from "../effect/prompt"
 import open from "open"
@@ -17,7 +17,7 @@ const isActiveOrgChoice = (
 ) => Option.isSome(active) && active.value.id === choice.accountID && active.value.active_org_id === choice.orgID
 
 const loginEffect = Effect.fn("login")(function* (url: string) {
-  const service = yield* Account.Service
+  const service = yield* AccountEffect.Service
 
   yield* Prompt.intro("Log in")
   const login = yield* service.login(url)
@@ -58,7 +58,7 @@ const loginEffect = Effect.fn("login")(function* (url: string) {
 })
 
 const logoutEffect = Effect.fn("logout")(function* (email?: string) {
-  const service = yield* Account.Service
+  const service = yield* AccountEffect.Service
   const accounts = yield* service.list()
   if (accounts.length === 0) return yield* println("Not logged in")
 
@@ -98,7 +98,7 @@ interface OrgChoice {
 }
 
 const switchEffect = Effect.fn("switch")(function* () {
-  const service = yield* Account.Service
+  const service = yield* AccountEffect.Service
 
   const groups = yield* service.orgsByAccount()
   if (groups.length === 0) return yield* println("Not logged in")
@@ -129,7 +129,7 @@ const switchEffect = Effect.fn("switch")(function* () {
 })
 
 const orgsEffect = Effect.fn("orgs")(function* () {
-  const service = yield* Account.Service
+  const service = yield* AccountEffect.Service
 
   const groups = yield* service.orgsByAccount()
   if (groups.length === 0) return yield* println("No accounts found")

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

@@ -23,7 +23,7 @@ export const AcpCommand = cmd({
     process.env.OPENCODE_CLIENT = "acp"
     await bootstrap(process.cwd(), async () => {
       const opts = await resolveNetworkOptions(args)
-      const server = await Server.listen(opts)
+      const server = Server.listen(opts)
 
       const sdk = createOpencodeClient({
         baseUrl: `http://${server.hostname}:${server.port}`,

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

@@ -370,11 +370,6 @@ export const RunCommand = cmd({
         action: "deny",
         pattern: "*",
       },
-      {
-        permission: "edit",
-        action: "allow",
-        pattern: "*",
-      },
     ]
 
     function title() {

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

@@ -15,7 +15,7 @@ export const ServeCommand = cmd({
       console.log("Warning: OPENCODE_SERVER_PASSWORD is not set; server is unsecured.")
     }
     const opts = await resolveNetworkOptions(args)
-    const server = await Server.listen(opts)
+    const server = Server.listen(opts)
     console.log(`opencode server listening on http://${server.hostname}:${server.port}`)
 
     await new Promise(() => {})

packages/opencode/src/cli/cmd/tui/app.tsx

@@ -480,7 +480,6 @@ function App() {
     {
       title: "Toggle MCPs",
       value: "mcp.list",
-      search: "toggle mcps",
       category: "Agent",
       slash: {
         name: "mcps",
@@ -556,9 +555,8 @@ function App() {
       category: "System",
     },
     {
-      title: mode() === "dark" ? "Light mode" : "Dark mode",
+      title: "Toggle appearance",
       value: "theme.switch_mode",
-      search: "toggle appearance",
       onSelect: (dialog) => {
         setMode(mode() === "dark" ? "light" : "dark")
         dialog.clear()
@@ -597,7 +595,6 @@ function App() {
     },
     {
       title: "Toggle debug panel",
-      search: "toggle debug",
       category: "System",
       value: "app.debug",
       onSelect: (dialog) => {
@@ -607,7 +604,6 @@ function App() {
     },
     {
       title: "Toggle console",
-      search: "toggle console",
       category: "System",
       value: "app.console",
       onSelect: (dialog) => {
@@ -648,7 +644,6 @@ function App() {
     {
       title: terminalTitleEnabled() ? "Disable terminal title" : "Enable terminal title",
       value: "terminal.title.toggle",
-      search: "toggle terminal title",
       keybind: "terminal_title_toggle",
       category: "System",
       onSelect: (dialog) => {
@@ -664,7 +659,6 @@ function App() {
     {
       title: kv.get("animations_enabled", true) ? "Disable animations" : "Enable animations",
       value: "app.toggle.animations",
-      search: "toggle animations",
       category: "System",
       onSelect: (dialog) => {
         kv.set("animations_enabled", !kv.get("animations_enabled", true))
@@ -674,7 +668,6 @@ function App() {
     {
       title: kv.get("diff_wrap_mode", "word") === "word" ? "Disable diff wrapping" : "Enable diff wrapping",
       value: "app.toggle.diffwrap",
-      search: "toggle diff wrapping",
       category: "System",
       onSelect: (dialog) => {
         const current = kv.get("diff_wrap_mode", "word")

packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx

@@ -1,4 +1,4 @@
-import { BoxRenderable, TextareaRenderable, MouseEvent, PasteEvent, decodePasteBytes, t, dim, fg } from "@opentui/core"
+import { BoxRenderable, TextareaRenderable, MouseEvent, PasteEvent, t, dim, fg } from "@opentui/core"
 import { createEffect, createMemo, type JSX, onMount, createSignal, onCleanup, on, Show, Switch, Match } from "solid-js"
 import "opentui-spinner/solid"
 import path from "path"
@@ -79,7 +79,6 @@ export function Prompt(props: PromptProps) {
   const renderer = useRenderer()
   const { theme, syntax } = useTheme()
   const kv = useKV()
-  const [autoaccept, setAutoaccept] = kv.signal<"none" | "edit">("permission_auto_accept", "edit")
 
   function promptModelWarning() {
     toast.show({
@@ -173,17 +172,6 @@ export function Prompt(props: PromptProps) {
 
   command.register(() => {
     return [
-      {
-        title: autoaccept() === "none" ? "Enable autoedit" : "Disable autoedit",
-        value: "permission.auto_accept.toggle",
-        search: "toggle permissions",
-        keybind: "permission_auto_accept_toggle",
-        category: "Agent",
-        onSelect: (dialog) => {
-          setAutoaccept(() => (autoaccept() === "none" ? "edit" : "none"))
-          dialog.clear()
-        },
-      },
       {
         title: "Clear prompt",
         value: "prompt.clear",
@@ -946,7 +934,7 @@ export function Prompt(props: PromptProps) {
                 // Normalize line endings at the boundary
                 // Windows ConPTY/Terminal often sends CR-only newlines in bracketed paste
                 // Replace CRLF first, then any remaining CR
-                const normalizedText = decodePasteBytes(event.bytes).replace(/\r\n/g, "\n").replace(/\r/g, "\n")
+                const normalizedText = event.text.replace(/\r\n/g, "\n").replace(/\r/g, "\n")
                 const pastedContent = normalizedText.trim()
                 if (!pastedContent) {
                   command.trigger("prompt.paste")
@@ -1022,30 +1010,23 @@ export function Prompt(props: PromptProps) {
               cursorColor={theme.text}
               syntaxStyle={syntax()}
             />
-            <box flexDirection="row" flexShrink={0} paddingTop={1} gap={1} justifyContent="space-between">
-              <box flexDirection="row" gap={1}>
-                <text fg={highlight()}>
-                  {store.mode === "shell" ? "Shell" : Locale.titlecase(local.agent.current().name)}{" "}
-                </text>
-                <Show when={store.mode === "normal"}>
-                  <box flexDirection="row" gap={1}>
-                    <text flexShrink={0} fg={keybind.leader ? theme.textMuted : theme.text}>
-                      {local.model.parsed().model}
+            <box flexDirection="row" flexShrink={0} paddingTop={1} gap={1}>
+              <text fg={highlight()}>
+                {store.mode === "shell" ? "Shell" : Locale.titlecase(local.agent.current().name)}{" "}
+              </text>
+              <Show when={store.mode === "normal"}>
+                <box flexDirection="row" gap={1}>
+                  <text flexShrink={0} fg={keybind.leader ? theme.textMuted : theme.text}>
+                    {local.model.parsed().model}
+                  </text>
+                  <text fg={theme.textMuted}>{local.model.parsed().provider}</text>
+                  <Show when={showVariant()}>
+                    <text fg={theme.textMuted}>·</text>
+                    <text>
+                      <span style={{ fg: theme.warning, bold: true }}>{local.model.variant.current()}</span>
                     </text>
-                    <text fg={theme.textMuted}>{local.model.parsed().provider}</text>
-                    <Show when={showVariant()}>
-                      <text fg={theme.textMuted}>·</text>
-                      <text>
-                        <span style={{ fg: theme.warning, bold: true }}>{local.model.variant.current()}</span>
-                      </text>
-                    </Show>
-                  </box>
-                </Show>
-              </box>
-              <Show when={autoaccept() === "edit"}>
-                <text>
-                  <span style={{ fg: theme.warning }}>autoedit</span>
-                </text>
+                  </Show>
+                </box>
               </Show>
             </box>
           </box>

packages/opencode/src/cli/cmd/tui/context/sync.tsx

@@ -25,7 +25,6 @@ import { createSimpleContext } from "./helper"
 import type { Snapshot } from "@/snapshot"
 import { useExit } from "./exit"
 import { useArgs } from "./args"
-import { useKV } from "./kv"
 import { batch, onMount } from "solid-js"
 import { Log } from "@/util/log"
 import type { Path } from "@opencode-ai/sdk"
@@ -107,8 +106,6 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
     })
 
     const sdk = useSDK()
-    const kv = useKV()
-    const [autoaccept] = kv.signal<"none" | "edit">("permission_auto_accept", "edit")
 
     async function syncWorkspaces() {
       const result = await sdk.client.experimental.workspace.list().catch(() => undefined)
@@ -139,13 +136,6 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
 
         case "permission.asked": {
           const request = event.properties
-          if (autoaccept() === "edit" && request.permission === "edit") {
-            sdk.client.permission.reply({
-              reply: "once",
-              requestID: request.id,
-            })
-            break
-          }
           const requests = store.permission[request.sessionID]
           if (!requests) {
             setStore("permission", request.sessionID, [request])
@@ -461,7 +451,6 @@ export const { use: useSync, provider: SyncProvider } = createSimpleContext({
       get ready() {
         return store.status !== "loading"
       },
-
       session: {
         get(sessionID: string) {
           const match = Binary.search(store.session, sessionID, (s) => s.id)

packages/opencode/src/cli/cmd/tui/routes/home.tsx

@@ -47,7 +47,6 @@ export function Home() {
     {
       title: tipsHidden() ? "Show tips" : "Hide tips",
       value: "tips.toggle",
-      search: "toggle tips",
       keybind: "tips_toggle",
       category: "System",
       onSelect: (dialog) => {

packages/opencode/src/cli/cmd/tui/routes/session/index.tsx

@@ -568,7 +568,6 @@ export function Session() {
     {
       title: sidebarVisible() ? "Hide sidebar" : "Show sidebar",
       value: "session.sidebar.toggle",
-      search: "toggle sidebar",
       keybind: "sidebar_toggle",
       category: "Session",
       onSelect: (dialog) => {
@@ -583,7 +582,6 @@ export function Session() {
     {
       title: conceal() ? "Disable code concealment" : "Enable code concealment",
       value: "session.toggle.conceal",
-      search: "toggle code concealment",
       keybind: "messages_toggle_conceal" as any,
       category: "Session",
       onSelect: (dialog) => {
@@ -594,7 +592,6 @@ export function Session() {
     {
       title: showTimestamps() ? "Hide timestamps" : "Show timestamps",
       value: "session.toggle.timestamps",
-      search: "toggle timestamps",
       category: "Session",
       slash: {
         name: "timestamps",
@@ -608,7 +605,6 @@ export function Session() {
     {
       title: showThinking() ? "Hide thinking" : "Show thinking",
       value: "session.toggle.thinking",
-      search: "toggle thinking",
       keybind: "display_thinking",
       category: "Session",
       slash: {
@@ -623,7 +619,6 @@ export function Session() {
     {
       title: showDetails() ? "Hide tool details" : "Show tool details",
       value: "session.toggle.actions",
-      search: "toggle tool details",
       keybind: "tool_details",
       category: "Session",
       onSelect: (dialog) => {
@@ -632,9 +627,8 @@ export function Session() {
       },
     },
     {
-      title: showScrollbar() ? "Hide session scrollbar" : "Show session scrollbar",
+      title: "Toggle session scrollbar",
       value: "session.toggle.scrollbar",
-      search: "toggle session scrollbar",
       keybind: "scrollbar_toggle",
       category: "Session",
       onSelect: (dialog) => {

packages/opencode/src/cli/cmd/tui/ui/dialog-select.tsx

@@ -34,7 +34,6 @@ export interface DialogSelectOption<T = any> {
   title: string
   value: T
   description?: string
-  search?: string
   footer?: JSX.Element | string
   category?: string
   disabled?: boolean
@@ -86,8 +85,8 @@ export function DialogSelect<T>(props: DialogSelectProps<T>) {
     // users typically search by the item name, and not its category.
     const result = fuzzysort
       .go(needle, options, {
-        keys: ["title", "category", "search"],
-        scoreFn: (r) => r[0].score * 2 + r[1].score + r[2].score,
+        keys: ["title", "category"],
+        scoreFn: (r) => r[0].score * 2 + r[1].score,
       })
       .map((x) => x.obj)
 

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

@@ -58,10 +58,10 @@ export const UpgradeCommand = {
       spinner.stop("Upgrade failed", 1)
       if (err instanceof Installation.UpgradeFailedError) {
         // necessary because choco only allows install/upgrade in elevated terminals
-        if (method === "choco" && err.stderr.includes("not running from an elevated command shell")) {
+        if (method === "choco" && err.data.stderr.includes("not running from an elevated command shell")) {
           prompts.log.error("Please run the terminal as Administrator and try again")
         } else {
-          prompts.log.error(err.stderr)
+          prompts.log.error(err.data.stderr)
         }
       } else if (err instanceof Error) prompts.log.error(err.message)
       prompts.outro("Done")

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

@@ -37,7 +37,7 @@ export const WebCommand = cmd({
       UI.println(UI.Style.TEXT_WARNING_BOLD + "!  " + "OPENCODE_SERVER_PASSWORD is not set; server is unsecured.")
     }
     const opts = await resolveNetworkOptions(args)
-    const server = await Server.listen(opts)
+    const server = Server.listen(opts)
     UI.empty()
     UI.println(UI.logo("  "))
     UI.empty()

packages/opencode/src/config/config.ts

@@ -1,6 +1,6 @@
 import { Log } from "../util/log"
 import path from "path"
-import { pathToFileURL } from "url"
+import { pathToFileURL, fileURLToPath } from "url"
 import { createRequire } from "module"
 import os from "os"
 import z from "zod"
@@ -22,6 +22,7 @@ import {
 } from "jsonc-parser"
 import { Instance } from "../project/instance"
 import { LSPServer } from "../lsp/server"
+import { BunProc } from "@/bun"
 import { Installation } from "@/installation"
 import { ConfigMarkdown } from "./markdown"
 import { constants, existsSync } from "fs"
@@ -29,11 +30,14 @@ import { Bus } from "@/bus"
 import { GlobalBus } from "@/bus/global"
 import { Event } from "../server/event"
 import { Glob } from "../util/glob"
+import { PackageRegistry } from "@/bun/registry"
+import { proxied } from "@/util/proxied"
 import { iife } from "@/util/iife"
 import { Account } from "@/account"
 import { ConfigPaths } from "./paths"
 import { Filesystem } from "@/util/filesystem"
-import { Npm } from "@/npm"
+import { Process } from "@/util/process"
+import { Lock } from "@/util/lock"
 
 export namespace Config {
   const ModelId = z.string().meta({ $ref: "https://models.dev/model-schema.json#/$defs/Model" })
@@ -150,7 +154,8 @@ export namespace Config {
 
       deps.push(
         iife(async () => {
-          await installDependencies(dir)
+          const shouldInstall = await needsInstall(dir)
+          if (shouldInstall) await installDependencies(dir)
         }),
       )
 
@@ -266,10 +271,6 @@ export namespace Config {
   }
 
   export async function installDependencies(dir: string) {
-    if (!(await isWritable(dir))) {
-      log.info("config dir is not writable, skipping dependency install", { dir })
-      return
-    }
     const pkg = path.join(dir, "package.json")
     const targetVersion = Installation.isLocal() ? "*" : Installation.VERSION
 
@@ -283,15 +284,43 @@ export namespace Config {
     await Filesystem.writeJson(pkg, json)
 
     const gitignore = path.join(dir, ".gitignore")
-    if (!(await Filesystem.exists(gitignore)))
-      await Filesystem.write(
-        gitignore,
-        ["node_modules", "plans", "package.json", "bun.lock", ".gitignore", "package-lock.json"].join("\n"),
-      )
+    const hasGitIgnore = await Filesystem.exists(gitignore)
+    if (!hasGitIgnore)
+      await Filesystem.write(gitignore, ["node_modules", "package.json", "bun.lock", ".gitignore"].join("\n"))
 
     // Install any additional dependencies defined in the package.json
     // This allows local plugins and custom tools to use external packages
-    await Npm.install(dir)
+    using _ = await Lock.write("bun-install")
+    await BunProc.run(
+      [
+        "install",
+        // TODO: get rid of this case (see: https://github.com/oven-sh/bun/issues/19936)
+        ...(proxied() || process.env.CI ? ["--no-cache"] : []),
+      ],
+      { cwd: dir },
+    ).catch((err) => {
+      if (err instanceof Process.RunFailedError) {
+        const detail = {
+          dir,
+          cmd: err.cmd,
+          code: err.code,
+          stdout: err.stdout.toString(),
+          stderr: err.stderr.toString(),
+        }
+        if (Flag.OPENCODE_STRICT_CONFIG_DEPS) {
+          log.error("failed to install dependencies", detail)
+          throw err
+        }
+        log.warn("failed to install dependencies", detail)
+        return
+      }
+
+      if (Flag.OPENCODE_STRICT_CONFIG_DEPS) {
+        log.error("failed to install dependencies", { dir, error: err })
+        throw err
+      }
+      log.warn("failed to install dependencies", { dir, error: err })
+    })
   }
 
   async function isWritable(dir: string) {
@@ -303,6 +332,41 @@ export namespace Config {
     }
   }
 
+  export async function needsInstall(dir: string) {
+    // Some config dirs may be read-only.
+    // Installing deps there will fail; skip installation in that case.
+    const writable = await isWritable(dir)
+    if (!writable) {
+      log.debug("config dir is not writable, skipping dependency install", { dir })
+      return false
+    }
+
+    const nodeModules = path.join(dir, "node_modules")
+    if (!existsSync(nodeModules)) return true
+
+    const pkg = path.join(dir, "package.json")
+    const pkgExists = await Filesystem.exists(pkg)
+    if (!pkgExists) return true
+
+    const parsed = await Filesystem.readJson<{ dependencies?: Record<string, string> }>(pkg).catch(() => null)
+    const dependencies = parsed?.dependencies ?? {}
+    const depVersion = dependencies["@opencode-ai/plugin"]
+    if (!depVersion) return true
+
+    const targetVersion = Installation.isLocal() ? "latest" : Installation.VERSION
+    if (targetVersion === "latest") {
+      const isOutdated = await PackageRegistry.isOutdated("@opencode-ai/plugin", depVersion, dir)
+      if (!isOutdated) return false
+      log.info("Cached version is outdated, proceeding with install", {
+        pkg: "@opencode-ai/plugin",
+        cachedVersion: depVersion,
+      })
+      return true
+    }
+    if (depVersion === targetVersion) return false
+    return true
+  }
+
   function rel(item: string, patterns: string[]) {
     const normalizedItem = item.replaceAll("\\", "/")
     for (const pattern of patterns) {
@@ -794,12 +858,7 @@ export namespace Config {
       command_list: z.string().optional().default("ctrl+p").describe("List available commands"),
       agent_list: z.string().optional().default("<leader>a").describe("List agents"),
       agent_cycle: z.string().optional().default("tab").describe("Next agent"),
-      agent_cycle_reverse: z.string().optional().default("none").describe("Previous agent"),
-      permission_auto_accept_toggle: z
-        .string()
-        .optional()
-        .default("shift+tab")
-        .describe("Toggle auto-accept mode for permissions"),
+      agent_cycle_reverse: z.string().optional().default("shift+tab").describe("Previous agent"),
       variant_cycle: z.string().optional().default("ctrl+t").describe("Cycle model variants"),
       input_clear: z.string().optional().default("ctrl+c").describe("Clear input field"),
       input_paste: z.string().optional().default("ctrl+v").describe("Paste from clipboard"),

packages/opencode/src/control-plane/workspace-server/server.ts

@@ -1,4 +1,3 @@
-import { createAdaptorServer } from "@hono/node-server"
 import { Hono } from "hono"
 import { Instance } from "../../project/instance"
 import { InstanceBootstrap } from "../../project/bootstrap"
@@ -57,24 +56,10 @@ export namespace WorkspaceServer {
   }
 
   export function Listen(opts: { hostname: string; port: number }) {
-    const server = createAdaptorServer({
-      fetch: App().fetch,
-    })
-    server.listen(opts.port, opts.hostname)
-    return {
+    return Bun.serve({
       hostname: opts.hostname,
       port: opts.port,
-      stop() {
-        return new Promise<void>((resolve, reject) => {
-          server.close((err) => {
-            if (err) {
-              reject(err)
-              return
-            }
-            resolve()
-          })
-        })
-      },
-    }
+      fetch: App().fetch,
+    })
   }
 }

packages/opencode/src/control-plane/workspace.ts

@@ -124,7 +124,7 @@ export namespace Workspace {
       await parseSSE(res.body, stop, (event) => {
         GlobalBus.emit("event", {
           directory: space.id,
-          payload: event as { type: string; properties: Record<string, unknown> },
+          payload: event,
         })
       })
       // Wait 250ms and retry if SSE connection fails

packages/opencode/src/effect/instances.ts

@@ -1,5 +1,4 @@
-import { Effect, Exit, Fiber, Layer, LayerMap, MutableHashMap, Scope, ServiceMap } from "effect"
-import { Bus } from "@/bus"
+import { Effect, Layer, LayerMap, ServiceMap } from "effect"
 import { File } from "@/file"
 import { FileTime } from "@/file/time"
 import { FileWatcher } from "@/file/watcher"
@@ -17,7 +16,6 @@ import { registerDisposer } from "./instance-registry"
 export { InstanceContext } from "./instance-context"
 
 export type InstanceServices =
-  | Bus.Service
   | Question.Service
   | PermissionNext.Service
   | ProviderAuth.Service
@@ -38,7 +36,6 @@ export type InstanceServices =
 function lookup(_key: string) {
   const ctx = Layer.sync(InstanceContext, () => InstanceContext.of(Instance.current))
   return Layer.mergeAll(
-    Layer.fresh(Bus.layer),
     Layer.fresh(Question.layer),
     Layer.fresh(PermissionNext.layer),
     Layer.fresh(ProviderAuth.defaultLayer),
@@ -59,23 +56,7 @@ export class Instances extends ServiceMap.Service<Instances, LayerMap.LayerMap<s
     Instances,
     Effect.gen(function* () {
       const layerMap = yield* LayerMap.make(lookup, { idleTimeToLive: Infinity })
-
-      // Force-invalidate closes the RcMap entry scope even when refCount > 0.
-      // Standard RcMap.invalidate bails in that case, leaving long-running
-      // consumer fibers orphaned. This is an upstream issue:
-      // https://github.com/Effect-TS/effect-smol/pull/1799
-      const forceInvalidate = (directory: string) =>
-        Effect.gen(function* () {
-          const rcMap = layerMap.rcMap
-          if (rcMap.state._tag === "Closed") return
-          const entry = MutableHashMap.get(rcMap.state.map, directory)
-          if (entry._tag === "None") return
-          MutableHashMap.remove(rcMap.state.map, directory)
-          if (entry.value.fiber) yield* Fiber.interrupt(entry.value.fiber)
-          yield* Scope.close(entry.value.scope, Exit.void)
-        }).pipe(Effect.uninterruptible, Effect.ignore)
-
-      const unregister = registerDisposer((directory) => Effect.runPromise(forceInvalidate(directory)))
+      const unregister = registerDisposer((directory) => Effect.runPromise(layerMap.invalidate(directory)))
       yield* Effect.addFinalizer(() => Effect.sync(unregister))
       return Instances.of(layerMap)
     }),

packages/opencode/src/effect/runtime.ts

@@ -1,31 +1,23 @@
 import { Effect, Layer, ManagedRuntime } from "effect"
-import { Account } from "@/account/effect"
-import { Auth } from "@/auth/effect"
+import { AccountEffect } from "@/account/effect"
+import { AuthEffect } from "@/auth/effect"
 import { Instances } from "@/effect/instances"
 import type { InstanceServices } from "@/effect/instances"
-import { Installation } from "@/installation"
-import { Truncate } from "@/tool/truncate-effect"
+import { TruncateEffect } from "@/tool/truncate-effect"
 import { Instance } from "@/project/instance"
 
 export const runtime = ManagedRuntime.make(
   Layer.mergeAll(
-    Account.defaultLayer, //
-    Installation.defaultLayer,
-    Truncate.defaultLayer,
+    AccountEffect.defaultLayer, //
+    TruncateEffect.defaultLayer,
     Instances.layer,
-  ).pipe(Layer.provideMerge(Auth.layer)),
+  ).pipe(Layer.provideMerge(AuthEffect.layer)),
 )
 
 export function runPromiseInstance<A, E>(effect: Effect.Effect<A, E, InstanceServices>) {
   return runtime.runPromise(effect.pipe(Effect.provide(Instances.get(Instance.directory))))
 }
 
-export function runCallbackInstance<A, E>(
-  effect: Effect.Effect<A, E, InstanceServices>,
-): (interruptor?: number) => void {
-  return runtime.runCallback(effect.pipe(Effect.provide(Instances.get(Instance.directory))))
-}
-
 export function disposeRuntime() {
   return runtime.dispose()
 }

packages/opencode/src/format/formatter.ts

@@ -1,40 +1,43 @@
 import { text } from "node:stream/consumers"
+import { BunProc } from "../bun"
 import { Instance } from "../project/instance"
 import { Filesystem } from "../util/filesystem"
 import { Process } from "../util/process"
 import { which } from "../util/which"
 import { Flag } from "@/flag/flag"
-import { Npm } from "@/npm"
 
 export interface Info {
   name: string
+  command: string[]
   environment?: Record<string, string>
   extensions: string[]
-  enabled(): Promise<string[] | false>
+  enabled(): Promise<boolean>
 }
 
 export const gofmt: Info = {
   name: "gofmt",
+  command: ["gofmt", "-w", "$FILE"],
   extensions: [".go"],
   async enabled() {
-    const p = which("gofmt")
-    if (p === null) return false
-    return [p, "-w", "$FILE"]
+    return which("gofmt") !== null
   },
 }
 
 export const mix: Info = {
   name: "mix",
+  command: ["mix", "format", "$FILE"],
   extensions: [".ex", ".exs", ".eex", ".heex", ".leex", ".neex", ".sface"],
   async enabled() {
-    const p = which("mix")
-    if (p === null) return false
-    return [p, "format", "$FILE"]
+    return which("mix") !== null
   },
 }
 
 export const prettier: Info = {
   name: "prettier",
+  command: [BunProc.which(), "x", "prettier", "--write", "$FILE"],
+  environment: {
+    BUN_BE_BUN: "1",
+  },
   extensions: [
     ".js",
     ".jsx",
@@ -70,11 +73,8 @@ export const prettier: Info = {
         dependencies?: Record<string, string>
         devDependencies?: Record<string, string>
       }>(item)
-      if (json.dependencies?.prettier || json.devDependencies?.prettier) {
-        const bin = await Npm.which("prettier").catch(() => null)
-        if (!bin) return false
-        return [bin, "--write", "$FILE"]
-      }
+      if (json.dependencies?.prettier) return true
+      if (json.devDependencies?.prettier) return true
     }
     return false
   },
@@ -82,6 +82,10 @@ export const prettier: Info = {
 
 export const oxfmt: Info = {
   name: "oxfmt",
+  command: [BunProc.which(), "x", "oxfmt", "$FILE"],
+  environment: {
+    BUN_BE_BUN: "1",
+  },
   extensions: [".js", ".jsx", ".mjs", ".cjs", ".ts", ".tsx", ".mts", ".cts"],
   async enabled() {
     if (!Flag.OPENCODE_EXPERIMENTAL_OXFMT) return false
@@ -91,9 +95,8 @@ export const oxfmt: Info = {
         dependencies?: Record<string, string>
         devDependencies?: Record<string, string>
       }>(item)
-      if (json.dependencies?.oxfmt || json.devDependencies?.oxfmt) {
-        return [await Npm.which("oxfmt"), "$FILE"]
-      }
+      if (json.dependencies?.oxfmt) return true
+      if (json.devDependencies?.oxfmt) return true
     }
     return false
   },
@@ -101,6 +104,10 @@ export const oxfmt: Info = {
 
 export const biome: Info = {
   name: "biome",
+  command: [BunProc.which(), "x", "@biomejs/biome", "check", "--write", "$FILE"],
+  environment: {
+    BUN_BE_BUN: "1",
+  },
   extensions: [
     ".js",
     ".jsx",
@@ -134,7 +141,7 @@ export const biome: Info = {
     for (const config of configs) {
       const found = await Filesystem.findUp(config, Instance.directory, Instance.worktree)
       if (found.length > 0) {
-        return [await Npm.which("@biomejs/biome"), "check", "--write", "$FILE"]
+        return true
       }
     }
     return false
@@ -143,49 +150,47 @@ export const biome: Info = {
 
 export const zig: Info = {
   name: "zig",
+  command: ["zig", "fmt", "$FILE"],
   extensions: [".zig", ".zon"],
   async enabled() {
-    const p = which("zig")
-    if (p === null) return false
-    return [p, "fmt", "$FILE"]
+    return which("zig") !== null
   },
 }
 
 export const clang: Info = {
   name: "clang-format",
+  command: ["clang-format", "-i", "$FILE"],
   extensions: [".c", ".cc", ".cpp", ".cxx", ".c++", ".h", ".hh", ".hpp", ".hxx", ".h++", ".ino", ".C", ".H"],
   async enabled() {
     const items = await Filesystem.findUp(".clang-format", Instance.directory, Instance.worktree)
-    if (items.length === 0) return false
-    return ["clang-format", "-i", "$FILE"]
+    return items.length > 0
   },
 }
 
 export const ktlint: Info = {
   name: "ktlint",
+  command: ["ktlint", "-F", "$FILE"],
   extensions: [".kt", ".kts"],
   async enabled() {
-    const p = which("ktlint")
-    if (p === null) return false
-    return [p, "-F", "$FILE"]
+    return which("ktlint") !== null
   },
 }
 
 export const ruff: Info = {
   name: "ruff",
+  command: ["ruff", "format", "$FILE"],
   extensions: [".py", ".pyi"],
   async enabled() {
-    const p = which("ruff")
-    if (p === null) return false
+    if (!which("ruff")) return false
     const configs = ["pyproject.toml", "ruff.toml", ".ruff.toml"]
     for (const config of configs) {
       const found = await Filesystem.findUp(config, Instance.directory, Instance.worktree)
       if (found.length > 0) {
         if (config === "pyproject.toml") {
           const content = await Filesystem.readText(found[0])
-          if (content.includes("[tool.ruff]")) return [p, "format", "$FILE"]
+          if (content.includes("[tool.ruff]")) return true
         } else {
-          return [p, "format", "$FILE"]
+          return true
         }
       }
     }
@@ -194,7 +199,7 @@ export const ruff: Info = {
       const found = await Filesystem.findUp(dep, Instance.directory, Instance.worktree)
       if (found.length > 0) {
         const content = await Filesystem.readText(found[0])
-        if (content.includes("ruff")) return [p, "format", "$FILE"]
+        if (content.includes("ruff")) return true
       }
     }
     return false
@@ -203,13 +208,14 @@ export const ruff: Info = {
 
 export const rlang: Info = {
   name: "air",
+  command: ["air", "format", "$FILE"],
   extensions: [".R"],
   async enabled() {
     const airPath = which("air")
     if (airPath == null) return false
 
     try {
-      const proc = Process.spawn([airPath, "--help"], {
+      const proc = Process.spawn(["air", "--help"], {
         stdout: "pipe",
         stderr: "pipe",
       })
@@ -221,10 +227,7 @@ export const rlang: Info = {
       const firstLine = output.split("\n")[0]
       const hasR = firstLine.includes("R language")
       const hasFormatter = firstLine.includes("formatter")
-      if (hasR && hasFormatter) {
-        return [airPath, "format", "$FILE"]
-      }
-      return false
+      return hasR && hasFormatter
     } catch (error) {
       return false
     }
@@ -233,14 +236,14 @@ export const rlang: Info = {
 
 export const uvformat: Info = {
   name: "uv",
+  command: ["uv", "format", "--", "$FILE"],
   extensions: [".py", ".pyi"],
   async enabled() {
     if (await ruff.enabled()) return false
-    const uvPath = which("uv")
-    if (uvPath !== null) {
-      const proc = Process.spawn([uvPath, "format", "--help"], { stderr: "pipe", stdout: "pipe" })
+    if (which("uv") !== null) {
+      const proc = Process.spawn(["uv", "format", "--help"], { stderr: "pipe", stdout: "pipe" })
       const code = await proc.exited
-      if (code === 0) return [uvPath, "format", "--", "$FILE"]
+      return code === 0
     }
     return false
   },
@@ -248,118 +251,108 @@ export const uvformat: Info = {
 
 export const rubocop: Info = {
   name: "rubocop",
+  command: ["rubocop", "--autocorrect", "$FILE"],
   extensions: [".rb", ".rake", ".gemspec", ".ru"],
   async enabled() {
-    const path = which("rubocop")
-    if (path === null) return false
-    return [path, "--autocorrect", "$FILE"]
+    return which("rubocop") !== null
   },
 }
 
 export const standardrb: Info = {
   name: "standardrb",
+  command: ["standardrb", "--fix", "$FILE"],
   extensions: [".rb", ".rake", ".gemspec", ".ru"],
   async enabled() {
-    const path = which("standardrb")
-    if (path === null) return false
-    return [path, "--fix", "$FILE"]
+    return which("standardrb") !== null
   },
 }
 
 export const htmlbeautifier: Info = {
   name: "htmlbeautifier",
+  command: ["htmlbeautifier", "$FILE"],
   extensions: [".erb", ".html.erb"],
   async enabled() {
-    const path = which("htmlbeautifier")
-    if (path === null) return false
-    return [path, "$FILE"]
+    return which("htmlbeautifier") !== null
   },
 }
 
 export const dart: Info = {
   name: "dart",
+  command: ["dart", "format", "$FILE"],
   extensions: [".dart"],
   async enabled() {
-    const path = which("dart")
-    if (path === null) return false
-    return [path, "format", "$FILE"]
+    return which("dart") !== null
   },
 }
 
 export const ocamlformat: Info = {
   name: "ocamlformat",
+  command: ["ocamlformat", "-i", "$FILE"],
   extensions: [".ml", ".mli"],
   async enabled() {
-    const path = which("ocamlformat")
-    if (!path) return false
+    if (!which("ocamlformat")) return false
     const items = await Filesystem.findUp(".ocamlformat", Instance.directory, Instance.worktree)
-    if (items.length === 0) return false
-    return [path, "-i", "$FILE"]
+    return items.length > 0
   },
 }
 
 export const terraform: Info = {
   name: "terraform",
+  command: ["terraform", "fmt", "$FILE"],
   extensions: [".tf", ".tfvars"],
   async enabled() {
-    const path = which("terraform")
-    if (path === null) return false
-    return [path, "fmt", "$FILE"]
+    return which("terraform") !== null
   },
 }
 
 export const latexindent: Info = {
   name: "latexindent",
+  command: ["latexindent", "-w", "-s", "$FILE"],
   extensions: [".tex"],
   async enabled() {
-    const path = which("latexindent")
-    if (path === null) return false
-    return [path, "-w", "-s", "$FILE"]
+    return which("latexindent") !== null
   },
 }
 
 export const gleam: Info = {
   name: "gleam",
+  command: ["gleam", "format", "$FILE"],
   extensions: [".gleam"],
   async enabled() {
-    const path = which("gleam")
-    if (path === null) return false
-    return [path, "format", "$FILE"]
+    return which("gleam") !== null
   },
 }
 
 export const shfmt: Info = {
   name: "shfmt",
+  command: ["shfmt", "-w", "$FILE"],
   extensions: [".sh", ".bash"],
   async enabled() {
-    const path = which("shfmt")
-    if (path === null) return false
-    return [path, "-w", "$FILE"]
+    return which("shfmt") !== null
   },
 }
 
 export const nixfmt: Info = {
   name: "nixfmt",
+  command: ["nixfmt", "$FILE"],
   extensions: [".nix"],
   async enabled() {
-    const path = which("nixfmt")
-    if (path === null) return false
-    return [path, "$FILE"]
+    return which("nixfmt") !== null
   },
 }
 
 export const rustfmt: Info = {
   name: "rustfmt",
+  command: ["rustfmt", "$FILE"],
   extensions: [".rs"],
   async enabled() {
-    const path = which("rustfmt")
-    if (path === null) return false
-    return [path, "$FILE"]
+    return which("rustfmt") !== null
   },
 }
 
 export const pint: Info = {
   name: "pint",
+  command: ["./vendor/bin/pint", "$FILE"],
   extensions: [".php"],
   async enabled() {
     const items = await Filesystem.findUp("composer.json", Instance.directory, Instance.worktree)
@@ -368,9 +361,8 @@ export const pint: Info = {
         require?: Record<string, string>
         "require-dev"?: Record<string, string>
       }>(item)
-      if (json.require?.["laravel/pint"] || json["require-dev"]?.["laravel/pint"]) {
-        return ["./vendor/bin/pint", "$FILE"]
-      }
+      if (json.require?.["laravel/pint"]) return true
+      if (json["require-dev"]?.["laravel/pint"]) return true
     }
     return false
   },
@@ -378,30 +370,27 @@ export const pint: Info = {
 
 export const ormolu: Info = {
   name: "ormolu",
+  command: ["ormolu", "-i", "$FILE"],
   extensions: [".hs"],
   async enabled() {
-    const path = which("ormolu")
-    if (path === null) return false
-    return [path, "-i", "$FILE"]
+    return which("ormolu") !== null
   },
 }
 
 export const cljfmt: Info = {
   name: "cljfmt",
+  command: ["cljfmt", "fix", "--quiet", "$FILE"],
   extensions: [".clj", ".cljs", ".cljc", ".edn"],
   async enabled() {
-    const path = which("cljfmt")
-    if (path === null) return false
-    return [path, "fix", "--quiet", "$FILE"]
+    return which("cljfmt") !== null
   },
 }
 
 export const dfmt: Info = {
   name: "dfmt",
+  command: ["dfmt", "-i", "$FILE"],
   extensions: [".d"],
   async enabled() {
-    const path = which("dfmt")
-    if (path === null) return false
-    return [path, "-i", "$FILE"]
+    return which("dfmt") !== null
   },
 }

packages/opencode/src/format/index.ts

@@ -4,7 +4,9 @@ import { InstanceContext } from "@/effect/instance-context"
 import path from "path"
 import { mergeDeep } from "remeda"
 import z from "zod"
+import { Bus } from "../bus"
 import { Config } from "../config/config"
+import { File } from "../file"
 import { Instance } from "../project/instance"
 import { Process } from "../util/process"
 import { Log } from "../util/log"
@@ -25,7 +27,6 @@ export namespace Format {
   export type Status = z.infer<typeof Status>
 
   export interface Interface {
-    readonly run: (filepath: string) => Effect.Effect<void>
     readonly status: () => Effect.Effect<Status[]>
   }
 
@@ -36,7 +37,7 @@ export namespace Format {
     Effect.gen(function* () {
       const instance = yield* InstanceContext
 
-      const enabled: Record<string, string[] | false> = {}
+      const enabled: Record<string, boolean> = {}
       const formatters: Record<string, Formatter.Info> = {}
 
       const cfg = yield* Effect.promise(() => Config.get())
@@ -61,7 +62,7 @@ export namespace Format {
           formatters[name] = {
             ...info,
             name,
-            enabled: async () => info.command,
+            enabled: async () => true,
           }
         }
       } else {
@@ -78,64 +79,59 @@ export namespace Format {
       }
 
       async function getFormatter(ext: string) {
-        const result: Array<{
-          name: string
-          command: string[]
-          environment?: Record<string, string>
-        }> = []
+        const result = []
         for (const item of Object.values(formatters)) {
           log.info("checking", { name: item.name, ext })
           if (!item.extensions.includes(ext)) continue
-          const cmd = await isEnabled(item)
-          if (!cmd) continue
+          if (!(await isEnabled(item))) continue
           log.info("enabled", { name: item.name, ext })
-          result.push({
-            name: item.name,
-            command: cmd,
-            environment: item.environment,
-          })
+          result.push(item)
         }
         return result
       }
 
-      const run = Effect.fn("Format.run")(function* (filepath: string) {
-        log.info("formatting", { file: filepath })
-        const ext = path.extname(filepath)
+      yield* Effect.acquireRelease(
+        Effect.sync(() =>
+          Bus.subscribe(
+            File.Event.Edited,
+            Instance.bind(async (payload) => {
+              const file = payload.properties.file
+              log.info("formatting", { file })
+              const ext = path.extname(file)
 
-        for (const item of yield* Effect.promise(() => getFormatter(ext))) {
-          log.info("running", { command: item.command })
-          yield* Effect.tryPromise({
-            try: async () => {
-              const proc = Process.spawn(
-                item.command.map((x) => x.replace("$FILE", filepath)),
-                {
-                  cwd: instance.directory,
-                  env: { ...process.env, ...item.environment },
-                  stdout: "ignore",
-                  stderr: "ignore",
-                },
-              )
-              const exit = await proc.exited
-              if (exit !== 0) {
-                log.error("failed", {
-                  command: item.command,
-                  ...item.environment,
-                })
+              for (const item of await getFormatter(ext)) {
+                log.info("running", { command: item.command })
+                try {
+                  const proc = Process.spawn(
+                    item.command.map((x) => x.replace("$FILE", file)),
+                    {
+                      cwd: instance.directory,
+                      env: { ...process.env, ...item.environment },
+                      stdout: "ignore",
+                      stderr: "ignore",
+                    },
+                  )
+                  const exit = await proc.exited
+                  if (exit !== 0) {
+                    log.error("failed", {
+                      command: item.command,
+                      ...item.environment,
+                    })
+                  }
+                } catch (error) {
+                  log.error("failed to format file", {
+                    error,
+                    command: item.command,
+                    ...item.environment,
+                    file,
+                  })
+                }
               }
-            },
-            catch: (error) => {
-              log.error("failed to format file", {
-                error,
-                command: item.command,
-                ...item.environment,
-                file: filepath,
-              })
-              return error
-            },
-          }).pipe(Effect.ignore)
-        }
-      })
-
+            }),
+          ),
+        ),
+        (unsubscribe) => Effect.sync(unsubscribe),
+      )
       log.info("init")
 
       const status = Effect.fn("Format.status")(function* () {
@@ -145,20 +141,16 @@ export namespace Format {
           result.push({
             name: formatter.name,
             extensions: formatter.extensions,
-            enabled: !!isOn,
+            enabled: isOn,
           })
         }
         return result
       })
 
-      return Service.of({ run, status })
+      return Service.of({ status })
     }),
   )
 
-  export async function run(filepath: string) {
-    return runPromiseInstance(Service.use((s) => s.run(filepath)))
-  }
-
   export async function status() {
     return runPromiseInstance(Service.use((s) => s.status()))
   }

packages/opencode/src/installation/index.ts

@@ -1,13 +1,12 @@
-import { NodeChildProcessSpawner, NodeFileSystem, NodePath } from "@effect/platform-node"
-import { Effect, Layer, Schema, ServiceMap, Stream } from "effect"
-import { FetchHttpClient, HttpClient, HttpClientRequest, HttpClientResponse } from "effect/unstable/http"
-import { withTransientReadRetry } from "@/util/effect-http-client"
-import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"
+import { BusEvent } from "@/bus/bus-event"
 import path from "path"
 import z from "zod"
-import { BusEvent } from "@/bus/bus-event"
-import { Flag } from "../flag/flag"
+import { NamedError } from "@opencode-ai/util/error"
 import { Log } from "../util/log"
+import { iife } from "@/util/iife"
+import { Flag } from "../flag/flag"
+import { Process } from "@/util/process"
+import { buffer } from "node:stream/consumers"
 
 declare global {
   const OPENCODE_VERSION: string
@@ -17,7 +16,39 @@ declare global {
 export namespace Installation {
   const log = Log.create({ service: "installation" })
 
-  export type Method = "curl" | "npm" | "yarn" | "pnpm" | "bun" | "brew" | "scoop" | "choco" | "unknown"
+  async function text(cmd: string[], opts: { cwd?: string; env?: NodeJS.ProcessEnv } = {}) {
+    return Process.text(cmd, {
+      cwd: opts.cwd,
+      env: opts.env,
+      nothrow: true,
+    }).then((x) => x.text)
+  }
+
+  async function upgradeCurl(target: string) {
+    const body = await fetch("https://opencode.ai/install").then((res) => {
+      if (!res.ok) throw new Error(res.statusText)
+      return res.text()
+    })
+    const proc = Process.spawn(["bash"], {
+      stdin: "pipe",
+      stdout: "pipe",
+      stderr: "pipe",
+      env: {
+        ...process.env,
+        VERSION: target,
+      },
+    })
+    if (!proc.stdin || !proc.stdout || !proc.stderr) throw new Error("Process output not available")
+    proc.stdin.end(body)
+    const [code, stdout, stderr] = await Promise.all([proc.exited, buffer(proc.stdout), buffer(proc.stderr)])
+    return {
+      code,
+      stdout,
+      stderr,
+    }
+  }
+
+  export type Method = Awaited<ReturnType<typeof method>>
 
   export const Event = {
     Updated: BusEvent.define(
@@ -44,9 +75,12 @@ export namespace Installation {
     })
   export type Info = z.infer<typeof Info>
 
-  export const VERSION = typeof OPENCODE_VERSION === "string" ? OPENCODE_VERSION : "local"
-  export const CHANNEL = typeof OPENCODE_CHANNEL === "string" ? OPENCODE_CHANNEL : "local"
-  export const USER_AGENT = `opencode/${CHANNEL}/${VERSION}/${Flag.OPENCODE_CLIENT}`
+  export async function info() {
+    return {
+      version: VERSION,
+      latest: await latest(),
+    }
+  }
 
   export function isPreview() {
     return CHANNEL !== "latest"
@@ -56,306 +90,214 @@ export namespace Installation {
     return CHANNEL === "local"
   }
 
-  export class UpgradeFailedError extends Schema.TaggedErrorClass<UpgradeFailedError>()("UpgradeFailedError", {
-    stderr: Schema.String,
-  }) {}
+  export async function method() {
+    if (process.execPath.includes(path.join(".opencode", "bin"))) return "curl"
+    if (process.execPath.includes(path.join(".local", "bin"))) return "curl"
+    const exec = process.execPath.toLowerCase()
 
-  // Response schemas for external version APIs
-  const GitHubRelease = Schema.Struct({ tag_name: Schema.String })
-  const NpmPackage = Schema.Struct({ version: Schema.String })
-  const BrewFormula = Schema.Struct({ versions: Schema.Struct({ stable: Schema.String }) })
-  const BrewInfoV2 = Schema.Struct({
-    formulae: Schema.Array(Schema.Struct({ versions: Schema.Struct({ stable: Schema.String }) })),
-  })
-  const ChocoPackage = Schema.Struct({
-    d: Schema.Struct({ results: Schema.Array(Schema.Struct({ Version: Schema.String })) }),
-  })
-  const ScoopManifest = NpmPackage
+    const checks = [
+      {
+        name: "npm" as const,
+        command: () => text(["npm", "list", "-g", "--depth=0"]),
+      },
+      {
+        name: "yarn" as const,
+        command: () => text(["yarn", "global", "list"]),
+      },
+      {
+        name: "pnpm" as const,
+        command: () => text(["pnpm", "list", "-g", "--depth=0"]),
+      },
+      {
+        name: "bun" as const,
+        command: () => text(["bun", "pm", "ls", "-g"]),
+      },
+      {
+        name: "brew" as const,
+        command: () => text(["brew", "list", "--formula", "opencode"]),
+      },
+      {
+        name: "scoop" as const,
+        command: () => text(["scoop", "list", "opencode"]),
+      },
+      {
+        name: "choco" as const,
+        command: () => text(["choco", "list", "--limit-output", "opencode"]),
+      },
+    ]
 
-  export interface Interface {
-    readonly info: () => Effect.Effect<Info>
-    readonly method: () => Effect.Effect<Method>
-    readonly latest: (method?: Method) => Effect.Effect<string>
-    readonly upgrade: (method: Method, target: string) => Effect.Effect<void, UpgradeFailedError>
+    checks.sort((a, b) => {
+      const aMatches = exec.includes(a.name)
+      const bMatches = exec.includes(b.name)
+      if (aMatches && !bMatches) return -1
+      if (!aMatches && bMatches) return 1
+      return 0
+    })
+
+    for (const check of checks) {
+      const output = await check.command()
+      const installedName =
+        check.name === "brew" || check.name === "choco" || check.name === "scoop" ? "opencode" : "opencode-ai"
+      if (output.includes(installedName)) {
+        return check.name
+      }
+    }
+
+    return "unknown"
   }
 
-  export class Service extends ServiceMap.Service<Service, Interface>()("@opencode/Installation") {}
-
-  export const layer: Layer.Layer<
-    Service,
-    never,
-    HttpClient.HttpClient | ChildProcessSpawner.ChildProcessSpawner
-  > = Layer.effect(
-    Service,
-    Effect.gen(function* () {
-      const http = yield* HttpClient.HttpClient
-      const httpOk = HttpClient.filterStatusOk(withTransientReadRetry(http))
-      const spawner = yield* ChildProcessSpawner.ChildProcessSpawner
-
-      const text = Effect.fnUntraced(
-        function* (cmd: string[], opts?: { cwd?: string; env?: Record<string, string> }) {
-          const proc = ChildProcess.make(cmd[0], cmd.slice(1), {
-            cwd: opts?.cwd,
-            env: opts?.env,
-            extendEnv: true,
-          })
-          const handle = yield* spawner.spawn(proc)
-          const out = yield* Stream.mkString(Stream.decodeText(handle.stdout))
-          yield* handle.exitCode
-          return out
-        },
-        Effect.scoped,
-        Effect.catch(() => Effect.succeed("")),
-      )
-
-      const run = Effect.fnUntraced(
-        function* (cmd: string[], opts?: { cwd?: string; env?: Record<string, string> }) {
-          const proc = ChildProcess.make(cmd[0], cmd.slice(1), {
-            cwd: opts?.cwd,
-            env: opts?.env,
-            extendEnv: true,
-          })
-          const handle = yield* spawner.spawn(proc)
-          const [stdout, stderr] = yield* Effect.all(
-            [Stream.mkString(Stream.decodeText(handle.stdout)), Stream.mkString(Stream.decodeText(handle.stderr))],
-            { concurrency: 2 },
-          )
-          const code = yield* handle.exitCode
-          return { code, stdout, stderr }
-        },
-        Effect.scoped,
-        Effect.catch(() => Effect.succeed({ code: ChildProcessSpawner.ExitCode(1), stdout: "", stderr: "" })),
-      )
-
-      const getBrewFormula = Effect.fnUntraced(function* () {
-        const tapFormula = yield* text(["brew", "list", "--formula", "anomalyco/tap/opencode"])
-        if (tapFormula.includes("opencode")) return "anomalyco/tap/opencode"
-        const coreFormula = yield* text(["brew", "list", "--formula", "opencode"])
-        if (coreFormula.includes("opencode")) return "opencode"
-        return "opencode"
-      })
-
-      const upgradeCurl = Effect.fnUntraced(
-        function* (target: string) {
-          const response = yield* httpOk.execute(HttpClientRequest.get("https://opencode.ai/install"))
-          const body = yield* response.text
-          const bodyBytes = new TextEncoder().encode(body)
-          const proc = ChildProcess.make("bash", [], {
-            stdin: Stream.make(bodyBytes),
-            env: { VERSION: target },
-            extendEnv: true,
-          })
-          const handle = yield* spawner.spawn(proc)
-          const [stdout, stderr] = yield* Effect.all(
-            [Stream.mkString(Stream.decodeText(handle.stdout)), Stream.mkString(Stream.decodeText(handle.stderr))],
-            { concurrency: 2 },
-          )
-          const code = yield* handle.exitCode
-          return { code, stdout, stderr }
-        },
-        Effect.scoped,
-        Effect.orDie,
-      )
-
-      const methodImpl = Effect.fn("Installation.method")(function* () {
-        if (process.execPath.includes(path.join(".opencode", "bin"))) return "curl" as Method
-        if (process.execPath.includes(path.join(".local", "bin"))) return "curl" as Method
-        const exec = process.execPath.toLowerCase()
-
-        const checks: Array<{ name: Method; command: () => Effect.Effect<string> }> = [
-          { name: "npm", command: () => text(["npm", "list", "-g", "--depth=0"]) },
-          { name: "yarn", command: () => text(["yarn", "global", "list"]) },
-          { name: "pnpm", command: () => text(["pnpm", "list", "-g", "--depth=0"]) },
-          { name: "bun", command: () => text(["bun", "pm", "ls", "-g"]) },
-          { name: "brew", command: () => text(["brew", "list", "--formula", "opencode"]) },
-          { name: "scoop", command: () => text(["scoop", "list", "opencode"]) },
-          { name: "choco", command: () => text(["choco", "list", "--limit-output", "opencode"]) },
-        ]
-
-        checks.sort((a, b) => {
-          const aMatches = exec.includes(a.name)
-          const bMatches = exec.includes(b.name)
-          if (aMatches && !bMatches) return -1
-          if (!aMatches && bMatches) return 1
-          return 0
-        })
-
-        for (const check of checks) {
-          const output = yield* check.command()
-          const installedName =
-            check.name === "brew" || check.name === "choco" || check.name === "scoop" ? "opencode" : "opencode-ai"
-          if (output.includes(installedName)) {
-            return check.name
-          }
-        }
-
-        return "unknown" as Method
-      })
-
-      const latestImpl = Effect.fn("Installation.latest")(
-        function* (installMethod?: Method) {
-          const detectedMethod = installMethod || (yield* methodImpl())
-
-          if (detectedMethod === "brew") {
-            const formula = yield* getBrewFormula()
-            if (formula.includes("/")) {
-              const infoJson = yield* text(["brew", "info", "--json=v2", formula])
-              const info = yield* Schema.decodeUnknownEffect(Schema.fromJsonString(BrewInfoV2))(infoJson)
-              return info.formulae[0].versions.stable
-            }
-            const response = yield* httpOk.execute(
-              HttpClientRequest.get("https://formulae.brew.sh/api/formula/opencode.json").pipe(
-                HttpClientRequest.acceptJson,
-              ),
-            )
-            const data = yield* HttpClientResponse.schemaBodyJson(BrewFormula)(response)
-            return data.versions.stable
-          }
-
-          if (detectedMethod === "npm" || detectedMethod === "bun" || detectedMethod === "pnpm") {
-            const r = (yield* text(["npm", "config", "get", "registry"])).trim()
-            const reg = r || "https://registry.npmjs.org"
-            const registry = reg.endsWith("/") ? reg.slice(0, -1) : reg
-            const channel = CHANNEL
-            const response = yield* httpOk.execute(
-              HttpClientRequest.get(`${registry}/opencode-ai/${channel}`).pipe(HttpClientRequest.acceptJson),
-            )
-            const data = yield* HttpClientResponse.schemaBodyJson(NpmPackage)(response)
-            return data.version
-          }
-
-          if (detectedMethod === "choco") {
-            const response = yield* httpOk.execute(
-              HttpClientRequest.get(
-                "https://community.chocolatey.org/api/v2/Packages?$filter=Id%20eq%20%27opencode%27%20and%20IsLatestVersion&$select=Version",
-              ).pipe(HttpClientRequest.setHeaders({ Accept: "application/json;odata=verbose" })),
-            )
-            const data = yield* HttpClientResponse.schemaBodyJson(ChocoPackage)(response)
-            return data.d.results[0].Version
-          }
-
-          if (detectedMethod === "scoop") {
-            const response = yield* httpOk.execute(
-              HttpClientRequest.get(
-                "https://raw.githubusercontent.com/ScoopInstaller/Main/master/bucket/opencode.json",
-              ).pipe(HttpClientRequest.setHeaders({ Accept: "application/json" })),
-            )
-            const data = yield* HttpClientResponse.schemaBodyJson(ScoopManifest)(response)
-            return data.version
-          }
-
-          const response = yield* httpOk.execute(
-            HttpClientRequest.get("https://api.github.com/repos/anomalyco/opencode/releases/latest").pipe(
-              HttpClientRequest.acceptJson,
-            ),
-          )
-          const data = yield* HttpClientResponse.schemaBodyJson(GitHubRelease)(response)
-          return data.tag_name.replace(/^v/, "")
-        },
-        Effect.orDie,
-      )
-
-      const upgradeImpl = Effect.fn("Installation.upgrade")(function* (m: Method, target: string) {
-        let result: { code: ChildProcessSpawner.ExitCode; stdout: string; stderr: string } | undefined
-        switch (m) {
-          case "curl":
-            result = yield* upgradeCurl(target)
-            break
-          case "npm":
-            result = yield* run(["npm", "install", "-g", `opencode-ai@${target}`])
-            break
-          case "pnpm":
-            result = yield* run(["pnpm", "install", "-g", `opencode-ai@${target}`])
-            break
-          case "bun":
-            result = yield* run(["bun", "install", "-g", `opencode-ai@${target}`])
-            break
-          case "brew": {
-            const formula = yield* getBrewFormula()
-            const env = { HOMEBREW_NO_AUTO_UPDATE: "1" }
-            if (formula.includes("/")) {
-              const tap = yield* run(["brew", "tap", "anomalyco/tap"], { env })
-              if (tap.code !== 0) {
-                result = tap
-                break
-              }
-              const repo = yield* text(["brew", "--repo", "anomalyco/tap"])
-              const dir = repo.trim()
-              if (dir) {
-                const pull = yield* run(["git", "pull", "--ff-only"], { cwd: dir, env })
-                if (pull.code !== 0) {
-                  result = pull
-                  break
-                }
-              }
-            }
-            result = yield* run(["brew", "upgrade", formula], { env })
-            break
-          }
-          case "choco":
-            result = yield* run(["choco", "upgrade", "opencode", `--version=${target}`, "-y"])
-            break
-          case "scoop":
-            result = yield* run(["scoop", "install", `opencode@${target}`])
-            break
-          default:
-            throw new Error(`Unknown method: ${m}`)
-        }
-        if (!result || result.code !== 0) {
-          const stderr = m === "choco" ? "not running from an elevated command shell" : result?.stderr || ""
-          return yield* new UpgradeFailedError({ stderr })
-        }
-        log.info("upgraded", {
-          method: m,
-          target,
-          stdout: result.stdout,
-          stderr: result.stderr,
-        })
-        yield* text([process.execPath, "--version"])
-      })
-
-      return Service.of({
-        info: Effect.fn("Installation.info")(function* () {
-          return {
-            version: VERSION,
-            latest: yield* latestImpl(),
-          }
-        }),
-        method: methodImpl,
-        latest: latestImpl,
-        upgrade: upgradeImpl,
-      })
+  export const UpgradeFailedError = NamedError.create(
+    "UpgradeFailedError",
+    z.object({
+      stderr: z.string(),
     }),
   )
 
-  export const defaultLayer = layer.pipe(
-    Layer.provide(FetchHttpClient.layer),
-    Layer.provide(NodeChildProcessSpawner.layer),
-    Layer.provide(NodeFileSystem.layer),
-    Layer.provide(NodePath.layer),
-  )
-
-  // Legacy adapters — dynamic import avoids circular dependency since
-  // foundational modules (db.ts, provider/models.ts) import Installation
-  // at load time, and runtime transitively loads those same modules.
-  async function runPromise<A>(f: (service: Interface) => Effect.Effect<A, any>) {
-    const { runtime } = await import("@/effect/runtime")
-    return runtime.runPromise(Service.use(f))
+  async function getBrewFormula() {
+    const tapFormula = await text(["brew", "list", "--formula", "anomalyco/tap/opencode"])
+    if (tapFormula.includes("opencode")) return "anomalyco/tap/opencode"
+    const coreFormula = await text(["brew", "list", "--formula", "opencode"])
+    if (coreFormula.includes("opencode")) return "opencode"
+    return "opencode"
   }
 
-  export function info(): Promise<Info> {
-    return runPromise((svc) => svc.info())
+  export async function upgrade(method: Method, target: string) {
+    let result: Awaited<ReturnType<typeof upgradeCurl>> | undefined
+    switch (method) {
+      case "curl":
+        result = await upgradeCurl(target)
+        break
+      case "npm":
+        result = await Process.run(["npm", "install", "-g", `opencode-ai@${target}`], { nothrow: true })
+        break
+      case "pnpm":
+        result = await Process.run(["pnpm", "install", "-g", `opencode-ai@${target}`], { nothrow: true })
+        break
+      case "bun":
+        result = await Process.run(["bun", "install", "-g", `opencode-ai@${target}`], { nothrow: true })
+        break
+      case "brew": {
+        const formula = await getBrewFormula()
+        const env = {
+          HOMEBREW_NO_AUTO_UPDATE: "1",
+          ...process.env,
+        }
+        if (formula.includes("/")) {
+          const tap = await Process.run(["brew", "tap", "anomalyco/tap"], { env, nothrow: true })
+          if (tap.code !== 0) {
+            result = tap
+            break
+          }
+          const repo = await Process.text(["brew", "--repo", "anomalyco/tap"], { env, nothrow: true })
+          if (repo.code !== 0) {
+            result = repo
+            break
+          }
+          const dir = repo.text.trim()
+          if (dir) {
+            const pull = await Process.run(["git", "pull", "--ff-only"], { cwd: dir, env, nothrow: true })
+            if (pull.code !== 0) {
+              result = pull
+              break
+            }
+          }
+        }
+        result = await Process.run(["brew", "upgrade", formula], { env, nothrow: true })
+        break
+      }
+
+      case "choco":
+        result = await Process.run(["choco", "upgrade", "opencode", `--version=${target}`, "-y"], { nothrow: true })
+        break
+      case "scoop":
+        result = await Process.run(["scoop", "install", `opencode@${target}`], { nothrow: true })
+        break
+      default:
+        throw new Error(`Unknown method: ${method}`)
+    }
+    if (!result || result.code !== 0) {
+      const stderr =
+        method === "choco" ? "not running from an elevated command shell" : result?.stderr.toString("utf8") || ""
+      throw new UpgradeFailedError({
+        stderr: stderr,
+      })
+    }
+    log.info("upgraded", {
+      method,
+      target,
+      stdout: result.stdout.toString(),
+      stderr: result.stderr.toString(),
+    })
+    await Process.text([process.execPath, "--version"], { nothrow: true })
   }
 
-  export function method(): Promise<Method> {
-    return runPromise((svc) => svc.method())
-  }
+  export const VERSION = typeof OPENCODE_VERSION === "string" ? OPENCODE_VERSION : "local"
+  export const CHANNEL = typeof OPENCODE_CHANNEL === "string" ? OPENCODE_CHANNEL : "local"
+  export const USER_AGENT = `opencode/${CHANNEL}/${VERSION}/${Flag.OPENCODE_CLIENT}`
 
-  export function latest(installMethod?: Method): Promise<string> {
-    return runPromise((svc) => svc.latest(installMethod))
-  }
+  export async function latest(installMethod?: Method) {
+    const detectedMethod = installMethod || (await method())
 
-  export function upgrade(m: Method, target: string): Promise<void> {
-    return runPromise((svc) => svc.upgrade(m, target))
+    if (detectedMethod === "brew") {
+      const formula = await getBrewFormula()
+      if (formula.includes("/")) {
+        const infoJson = await text(["brew", "info", "--json=v2", formula])
+        const info = JSON.parse(infoJson)
+        const version = info.formulae?.[0]?.versions?.stable
+        if (!version) throw new Error(`Could not detect version for tap formula: ${formula}`)
+        return version
+      }
+      return fetch("https://formulae.brew.sh/api/formula/opencode.json")
+        .then((res) => {
+          if (!res.ok) throw new Error(res.statusText)
+          return res.json()
+        })
+        .then((data: any) => data.versions.stable)
+    }
+
+    if (detectedMethod === "npm" || detectedMethod === "bun" || detectedMethod === "pnpm") {
+      const registry = await iife(async () => {
+        const r = (await text(["npm", "config", "get", "registry"])).trim()
+        const reg = r || "https://registry.npmjs.org"
+        return reg.endsWith("/") ? reg.slice(0, -1) : reg
+      })
+      const channel = CHANNEL
+      return fetch(`${registry}/opencode-ai/${channel}`)
+        .then((res) => {
+          if (!res.ok) throw new Error(res.statusText)
+          return res.json()
+        })
+        .then((data: any) => data.version)
+    }
+
+    if (detectedMethod === "choco") {
+      return fetch(
+        "https://community.chocolatey.org/api/v2/Packages?$filter=Id%20eq%20%27opencode%27%20and%20IsLatestVersion&$select=Version",
+        { headers: { Accept: "application/json;odata=verbose" } },
+      )
+        .then((res) => {
+          if (!res.ok) throw new Error(res.statusText)
+          return res.json()
+        })
+        .then((data: any) => data.d.results[0].Version)
+    }
+
+    if (detectedMethod === "scoop") {
+      return fetch("https://raw.githubusercontent.com/ScoopInstaller/Main/master/bucket/opencode.json", {
+        headers: { Accept: "application/json" },
+      })
+        .then((res) => {
+          if (!res.ok) throw new Error(res.statusText)
+          return res.json()
+        })
+        .then((data: any) => data.version)
+    }
+
+    return fetch("https://api.github.com/repos/anomalyco/opencode/releases/latest")
+      .then((res) => {
+        if (!res.ok) throw new Error(res.statusText)
+        return res.json()
+      })
+      .then((data: any) => data.tag_name.replace(/^v/, ""))
   }
 }

packages/opencode/src/lsp/server.ts

@@ -3,6 +3,7 @@ import path from "path"
 import os from "os"
 import { Global } from "../global"
 import { Log } from "../util/log"
+import { BunProc } from "../bun"
 import { text } from "node:stream/consumers"
 import fs from "fs/promises"
 import { Filesystem } from "../util/filesystem"
@@ -13,7 +14,6 @@ import { Process } from "../util/process"
 import { which } from "../util/which"
 import { Module } from "@opencode-ai/util/module"
 import { spawn } from "./launch"
-import { Npm } from "@/npm"
 
 export namespace LSPServer {
   const log = Log.create({ service: "lsp.server" })
@@ -103,10 +103,11 @@ export namespace LSPServer {
       const tsserver = Module.resolve("typescript/lib/tsserver.js", Instance.directory)
       log.info("typescript server", { tsserver })
       if (!tsserver) return
-      const proc = spawn(await Npm.which("typescript-language-server"), ["--stdio"], {
+      const proc = spawn(BunProc.which(), ["x", "typescript-language-server", "--stdio"], {
         cwd: root,
         env: {
           ...process.env,
+          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -128,14 +129,36 @@ export namespace LSPServer {
       let binary = which("vue-language-server")
       const args: string[] = []
       if (!binary) {
-        if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-        binary = await Npm.which("@vue/language-server")
+        const js = path.join(
+          Global.Path.bin,
+          "node_modules",
+          "@vue",
+          "language-server",
+          "bin",
+          "vue-language-server.js",
+        )
+        if (!(await Filesystem.exists(js))) {
+          if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
+          await Process.spawn([BunProc.which(), "install", "@vue/language-server"], {
+            cwd: Global.Path.bin,
+            env: {
+              ...process.env,
+              BUN_BE_BUN: "1",
+            },
+            stdout: "pipe",
+            stderr: "pipe",
+            stdin: "pipe",
+          }).exited
+        }
+        binary = BunProc.which()
+        args.push("run", js)
       }
       args.push("--stdio")
       const proc = spawn(binary, args, {
         cwd: root,
         env: {
           ...process.env,
+          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -191,10 +214,11 @@ export namespace LSPServer {
         log.info("installed VS Code ESLint server", { serverPath })
       }
 
-      const proc = spawn("node", [serverPath, "--stdio"], {
+      const proc = spawn(BunProc.which(), [serverPath, "--stdio"], {
         cwd: root,
         env: {
           ...process.env,
+          BUN_BE_BUN: "1",
         },
       })
 
@@ -321,14 +345,15 @@ export namespace LSPServer {
       if (!bin) {
         const resolved = Module.resolve("biome", root)
         if (!resolved) return
-        bin = await Npm.which("biome")
-        args = ["lsp-proxy", "--stdio"]
+        bin = BunProc.which()
+        args = ["x", "biome", "lsp-proxy", "--stdio"]
       }
 
       const proc = spawn(bin, args, {
         cwd: root,
         env: {
           ...process.env,
+          BUN_BE_BUN: "1",
         },
       })
 
@@ -347,7 +372,9 @@ export namespace LSPServer {
     },
     extensions: [".go"],
     async spawn(root) {
-      let bin = which("gopls")
+      let bin = which("gopls", {
+        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
+      })
       if (!bin) {
         if (!which("go")) return
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
@@ -382,7 +409,9 @@ export namespace LSPServer {
     root: NearestRoot(["Gemfile"]),
     extensions: [".rb", ".rake", ".gemspec", ".ru"],
     async spawn(root) {
-      let bin = which("rubocop")
+      let bin = which("rubocop", {
+        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
+      })
       if (!bin) {
         const ruby = which("ruby")
         const gem = which("gem")
@@ -487,8 +516,19 @@ export namespace LSPServer {
       let binary = which("pyright-langserver")
       const args = []
       if (!binary) {
-        if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-        binary = await Npm.which("pyright")
+        const js = path.join(Global.Path.bin, "node_modules", "pyright", "dist", "pyright-langserver.js")
+        if (!(await Filesystem.exists(js))) {
+          if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
+          await Process.spawn([BunProc.which(), "install", "pyright"], {
+            cwd: Global.Path.bin,
+            env: {
+              ...process.env,
+              BUN_BE_BUN: "1",
+            },
+          }).exited
+        }
+        binary = BunProc.which()
+        args.push(...["run", js])
       }
       args.push("--stdio")
 
@@ -512,6 +552,7 @@ export namespace LSPServer {
         cwd: root,
         env: {
           ...process.env,
+          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -589,7 +630,9 @@ export namespace LSPServer {
     extensions: [".zig", ".zon"],
     root: NearestRoot(["build.zig"]),
     async spawn(root) {
-      let bin = which("zls")
+      let bin = which("zls", {
+        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
+      })
 
       if (!bin) {
         const zig = which("zig")
@@ -699,7 +742,9 @@ export namespace LSPServer {
     root: NearestRoot([".slnx", ".sln", ".csproj", "global.json"]),
     extensions: [".cs"],
     async spawn(root) {
-      let bin = which("csharp-ls")
+      let bin = which("csharp-ls", {
+        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
+      })
       if (!bin) {
         if (!which("dotnet")) {
           log.error(".NET SDK is required to install csharp-ls")
@@ -736,7 +781,9 @@ export namespace LSPServer {
     root: NearestRoot([".slnx", ".sln", ".fsproj", "global.json"]),
     extensions: [".fs", ".fsi", ".fsx", ".fsscript"],
     async spawn(root) {
-      let bin = which("fsautocomplete")
+      let bin = which("fsautocomplete", {
+        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
+      })
       if (!bin) {
         if (!which("dotnet")) {
           log.error(".NET SDK is required to install fsautocomplete")
@@ -1002,14 +1049,29 @@ export namespace LSPServer {
       let binary = which("svelteserver")
       const args: string[] = []
       if (!binary) {
-        if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-        binary = await Npm.which("svelte-language-server")
+        const js = path.join(Global.Path.bin, "node_modules", "svelte-language-server", "bin", "server.js")
+        if (!(await Filesystem.exists(js))) {
+          if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
+          await Process.spawn([BunProc.which(), "install", "svelte-language-server"], {
+            cwd: Global.Path.bin,
+            env: {
+              ...process.env,
+              BUN_BE_BUN: "1",
+            },
+            stdout: "pipe",
+            stderr: "pipe",
+            stdin: "pipe",
+          }).exited
+        }
+        binary = BunProc.which()
+        args.push("run", js)
       }
       args.push("--stdio")
       const proc = spawn(binary, args, {
         cwd: root,
         env: {
           ...process.env,
+          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -1034,14 +1096,29 @@ export namespace LSPServer {
       let binary = which("astro-ls")
       const args: string[] = []
       if (!binary) {
-        if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-        binary = await Npm.which("@astrojs/language-server")
+        const js = path.join(Global.Path.bin, "node_modules", "@astrojs", "language-server", "bin", "nodeServer.js")
+        if (!(await Filesystem.exists(js))) {
+          if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
+          await Process.spawn([BunProc.which(), "install", "@astrojs/language-server"], {
+            cwd: Global.Path.bin,
+            env: {
+              ...process.env,
+              BUN_BE_BUN: "1",
+            },
+            stdout: "pipe",
+            stderr: "pipe",
+            stdin: "pipe",
+          }).exited
+        }
+        binary = BunProc.which()
+        args.push("run", js)
       }
       args.push("--stdio")
       const proc = spawn(binary, args, {
         cwd: root,
         env: {
           ...process.env,
+          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -1283,14 +1360,38 @@ export namespace LSPServer {
       let binary = which("yaml-language-server")
       const args: string[] = []
       if (!binary) {
-        if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-        binary = await Npm.which("yaml-language-server")
+        const js = path.join(
+          Global.Path.bin,
+          "node_modules",
+          "yaml-language-server",
+          "out",
+          "server",
+          "src",
+          "server.js",
+        )
+        const exists = await Filesystem.exists(js)
+        if (!exists) {
+          if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
+          await Process.spawn([BunProc.which(), "install", "yaml-language-server"], {
+            cwd: Global.Path.bin,
+            env: {
+              ...process.env,
+              BUN_BE_BUN: "1",
+            },
+            stdout: "pipe",
+            stderr: "pipe",
+            stdin: "pipe",
+          }).exited
+        }
+        binary = BunProc.which()
+        args.push("run", js)
       }
       args.push("--stdio")
       const proc = spawn(binary, args, {
         cwd: root,
         env: {
           ...process.env,
+          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -1312,7 +1413,9 @@ export namespace LSPServer {
     ]),
     extensions: [".lua"],
     async spawn(root) {
-      let bin = which("lua-language-server")
+      let bin = which("lua-language-server", {
+        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
+      })
 
       if (!bin) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
@@ -1448,14 +1551,29 @@ export namespace LSPServer {
       let binary = which("intelephense")
       const args: string[] = []
       if (!binary) {
-        if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-        binary = await Npm.which("intelephense")
+        const js = path.join(Global.Path.bin, "node_modules", "intelephense", "lib", "intelephense.js")
+        if (!(await Filesystem.exists(js))) {
+          if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
+          await Process.spawn([BunProc.which(), "install", "intelephense"], {
+            cwd: Global.Path.bin,
+            env: {
+              ...process.env,
+              BUN_BE_BUN: "1",
+            },
+            stdout: "pipe",
+            stderr: "pipe",
+            stdin: "pipe",
+          }).exited
+        }
+        binary = BunProc.which()
+        args.push("run", js)
       }
       args.push("--stdio")
       const proc = spawn(binary, args, {
         cwd: root,
         env: {
           ...process.env,
+          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -1530,14 +1648,29 @@ export namespace LSPServer {
       let binary = which("bash-language-server")
       const args: string[] = []
       if (!binary) {
-        if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-        binary = await Npm.which("bash-language-server")
+        const js = path.join(Global.Path.bin, "node_modules", "bash-language-server", "out", "cli.js")
+        if (!(await Filesystem.exists(js))) {
+          if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
+          await Process.spawn([BunProc.which(), "install", "bash-language-server"], {
+            cwd: Global.Path.bin,
+            env: {
+              ...process.env,
+              BUN_BE_BUN: "1",
+            },
+            stdout: "pipe",
+            stderr: "pipe",
+            stdin: "pipe",
+          }).exited
+        }
+        binary = BunProc.which()
+        args.push("run", js)
       }
       args.push("start")
       const proc = spawn(binary, args, {
         cwd: root,
         env: {
           ...process.env,
+          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -1551,7 +1684,9 @@ export namespace LSPServer {
     extensions: [".tf", ".tfvars"],
     root: NearestRoot([".terraform.lock.hcl", "terraform.tfstate", "*.tf"]),
     async spawn(root) {
-      let bin = which("terraform-ls")
+      let bin = which("terraform-ls", {
+        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
+      })
 
       if (!bin) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
@@ -1632,7 +1767,9 @@ export namespace LSPServer {
     extensions: [".tex", ".bib"],
     root: NearestRoot([".latexmkrc", "latexmkrc", ".texlabroot", "texlabroot"]),
     async spawn(root) {
-      let bin = which("texlab")
+      let bin = which("texlab", {
+        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
+      })
 
       if (!bin) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
@@ -1723,14 +1860,29 @@ export namespace LSPServer {
       let binary = which("docker-langserver")
       const args: string[] = []
       if (!binary) {
-        if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
-        binary = await Npm.which("dockerfile-language-server-nodejs")
+        const js = path.join(Global.Path.bin, "node_modules", "dockerfile-language-server-nodejs", "lib", "server.js")
+        if (!(await Filesystem.exists(js))) {
+          if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return
+          await Process.spawn([BunProc.which(), "install", "dockerfile-language-server-nodejs"], {
+            cwd: Global.Path.bin,
+            env: {
+              ...process.env,
+              BUN_BE_BUN: "1",
+            },
+            stdout: "pipe",
+            stderr: "pipe",
+            stdin: "pipe",
+          }).exited
+        }
+        binary = BunProc.which()
+        args.push("run", js)
       }
       args.push("--stdio")
       const proc = spawn(binary, args, {
         cwd: root,
         env: {
           ...process.env,
+          BUN_BE_BUN: "1",
         },
       })
       return {
@@ -1814,7 +1966,9 @@ export namespace LSPServer {
     extensions: [".typ", ".typc"],
     root: NearestRoot(["typst.toml"]),
     async spawn(root) {
-      let bin = which("tinymist")
+      let bin = which("tinymist", {
+        PATH: process.env["PATH"] + path.delimiter + Global.Path.bin,
+      })
 
       if (!bin) {
         if (Flag.OPENCODE_DISABLE_LSP_DOWNLOAD) return

packages/opencode/src/mcp/index.ts

@@ -455,8 +455,9 @@ export namespace MCP {
         cwd,
         env: {
           ...process.env,
+          ...(cmd === "opencode" ? { BUN_BE_BUN: "1" } : {}),
           ...mcp.environment,
-        } as any,
+        },
       })
       transport.stderr?.on("data", (chunk: Buffer) => {
         log.info(`mcp stderr: ${chunk.toString()}`, { key })

packages/opencode/src/mcp/oauth-callback.ts

@@ -1,5 +1,4 @@
 import { createConnection } from "net"
-import { createServer } from "http"
 import { Log } from "../util/log"
 import { OAUTH_CALLBACK_PORT, OAUTH_CALLBACK_PATH } from "./oauth-provider"
 
@@ -53,74 +52,11 @@ interface PendingAuth {
 }
 
 export namespace McpOAuthCallback {
-  let server: ReturnType<typeof createServer> | undefined
+  let server: ReturnType<typeof Bun.serve> | undefined
   const pendingAuths = new Map<string, PendingAuth>()
 
   const CALLBACK_TIMEOUT_MS = 5 * 60 * 1000 // 5 minutes
 
-  function handleRequest(req: import("http").IncomingMessage, res: import("http").ServerResponse) {
-    const url = new URL(req.url || "/", `http://localhost:${OAUTH_CALLBACK_PORT}`)
-
-    if (url.pathname !== OAUTH_CALLBACK_PATH) {
-      res.writeHead(404)
-      res.end("Not found")
-      return
-    }
-
-    const code = url.searchParams.get("code")
-    const state = url.searchParams.get("state")
-    const error = url.searchParams.get("error")
-    const errorDescription = url.searchParams.get("error_description")
-
-    log.info("received oauth callback", { hasCode: !!code, state, error })
-
-    // Enforce state parameter presence
-    if (!state) {
-      const errorMsg = "Missing required state parameter - potential CSRF attack"
-      log.error("oauth callback missing state parameter", { url: url.toString() })
-      res.writeHead(400, { "Content-Type": "text/html" })
-      res.end(HTML_ERROR(errorMsg))
-      return
-    }
-
-    if (error) {
-      const errorMsg = errorDescription || error
-      if (pendingAuths.has(state)) {
-        const pending = pendingAuths.get(state)!
-        clearTimeout(pending.timeout)
-        pendingAuths.delete(state)
-        pending.reject(new Error(errorMsg))
-      }
-      res.writeHead(200, { "Content-Type": "text/html" })
-      res.end(HTML_ERROR(errorMsg))
-      return
-    }
-
-    if (!code) {
-      res.writeHead(400, { "Content-Type": "text/html" })
-      res.end(HTML_ERROR("No authorization code provided"))
-      return
-    }
-
-    // Validate state parameter
-    if (!pendingAuths.has(state)) {
-      const errorMsg = "Invalid or expired state parameter - potential CSRF attack"
-      log.error("oauth callback with invalid state", { state, pendingStates: Array.from(pendingAuths.keys()) })
-      res.writeHead(400, { "Content-Type": "text/html" })
-      res.end(HTML_ERROR(errorMsg))
-      return
-    }
-
-    const pending = pendingAuths.get(state)!
-
-    clearTimeout(pending.timeout)
-    pendingAuths.delete(state)
-    pending.resolve(code)
-
-    res.writeHead(200, { "Content-Type": "text/html" })
-    res.end(HTML_SUCCESS)
-  }
-
   export async function ensureRunning(): Promise<void> {
     if (server) return
 
@@ -130,14 +66,75 @@ export namespace McpOAuthCallback {
       return
     }
 
-    server = createServer(handleRequest)
-    await new Promise<void>((resolve, reject) => {
-      server!.listen(OAUTH_CALLBACK_PORT, () => {
-        log.info("oauth callback server started", { port: OAUTH_CALLBACK_PORT })
-        resolve()
-      })
-      server!.on("error", reject)
+    server = Bun.serve({
+      port: OAUTH_CALLBACK_PORT,
+      fetch(req) {
+        const url = new URL(req.url)
+
+        if (url.pathname !== OAUTH_CALLBACK_PATH) {
+          return new Response("Not found", { status: 404 })
+        }
+
+        const code = url.searchParams.get("code")
+        const state = url.searchParams.get("state")
+        const error = url.searchParams.get("error")
+        const errorDescription = url.searchParams.get("error_description")
+
+        log.info("received oauth callback", { hasCode: !!code, state, error })
+
+        // Enforce state parameter presence
+        if (!state) {
+          const errorMsg = "Missing required state parameter - potential CSRF attack"
+          log.error("oauth callback missing state parameter", { url: url.toString() })
+          return new Response(HTML_ERROR(errorMsg), {
+            status: 400,
+            headers: { "Content-Type": "text/html" },
+          })
+        }
+
+        if (error) {
+          const errorMsg = errorDescription || error
+          if (pendingAuths.has(state)) {
+            const pending = pendingAuths.get(state)!
+            clearTimeout(pending.timeout)
+            pendingAuths.delete(state)
+            pending.reject(new Error(errorMsg))
+          }
+          return new Response(HTML_ERROR(errorMsg), {
+            headers: { "Content-Type": "text/html" },
+          })
+        }
+
+        if (!code) {
+          return new Response(HTML_ERROR("No authorization code provided"), {
+            status: 400,
+            headers: { "Content-Type": "text/html" },
+          })
+        }
+
+        // Validate state parameter
+        if (!pendingAuths.has(state)) {
+          const errorMsg = "Invalid or expired state parameter - potential CSRF attack"
+          log.error("oauth callback with invalid state", { state, pendingStates: Array.from(pendingAuths.keys()) })
+          return new Response(HTML_ERROR(errorMsg), {
+            status: 400,
+            headers: { "Content-Type": "text/html" },
+          })
+        }
+
+        const pending = pendingAuths.get(state)!
+
+        clearTimeout(pending.timeout)
+        pendingAuths.delete(state)
+        pending.resolve(code)
+
+        return new Response(HTML_SUCCESS, {
+          headers: { "Content-Type": "text/html" },
+        })
+      },
     })
+
+    log.info("oauth callback server started", { port: OAUTH_CALLBACK_PORT })
   }
 
   export function waitForCallback(oauthState: string): Promise<string> {
@@ -177,7 +174,7 @@ export namespace McpOAuthCallback {
 
   export async function stop(): Promise<void> {
     if (server) {
-      await new Promise<void>((resolve) => server!.close(() => resolve()))
+      server.stop()
       server = undefined
       log.info("oauth callback server stopped")
     }

packages/opencode/src/npm/index.ts

@@ -1,181 +0,0 @@
-// Workaround: Bun on Windows does not support the UV_FS_O_FILEMAP flag that
-// the `tar` package uses for files < 512KB (fs.open returns EINVAL).
-// tar silently swallows the error and skips writing files, leaving only empty
-// directories. Setting __FAKE_PLATFORM__ makes tar fall back to the plain 'w'
-// flag. See tar's get-write-flag.js.
-// Must be set before @npmcli/arborist is imported since tar caches the flag
-// at module evaluation time — so we use a dynamic import() below.
-if (process.platform === "win32") {
-  process.env.__FAKE_PLATFORM__ = "linux"
-}
-
-import semver from "semver"
-import z from "zod"
-import { NamedError } from "@opencode-ai/util/error"
-import { Global } from "../global"
-import { Lock } from "../util/lock"
-import { Log } from "../util/log"
-import path from "path"
-import { readdir, rm } from "fs/promises"
-import { Filesystem } from "@/util/filesystem"
-
-const { Arborist } = await import("@npmcli/arborist")
-
-export namespace Npm {
-  const log = Log.create({ service: "npm" })
-
-  export const InstallFailedError = NamedError.create(
-    "NpmInstallFailedError",
-    z.object({
-      pkg: z.string(),
-    }),
-  )
-
-  function directory(pkg: string) {
-    return path.join(Global.Path.cache, "packages", pkg)
-  }
-
-  export async function outdated(pkg: string, cachedVersion: string): Promise<boolean> {
-    const response = await fetch(`https://registry.npmjs.org/${pkg}`)
-    if (!response.ok) {
-      log.warn("Failed to resolve latest version, using cached", { pkg, cachedVersion })
-      return false
-    }
-
-    const data = (await response.json()) as { "dist-tags"?: { latest?: string } }
-    const latestVersion = data?.["dist-tags"]?.latest
-    if (!latestVersion) {
-      log.warn("No latest version found, using cached", { pkg, cachedVersion })
-      return false
-    }
-
-    const range = /[\s^~*xX<>|=]/.test(cachedVersion)
-    if (range) return !semver.satisfies(latestVersion, cachedVersion)
-
-    return semver.lt(cachedVersion, latestVersion)
-  }
-
-  export async function add(pkg: string) {
-    using _ = await Lock.write(`npm-install:${pkg}`)
-    log.info("installing package", {
-      pkg,
-    })
-    const dir = directory(pkg)
-
-    const arborist = new Arborist({
-      path: dir,
-      binLinks: true,
-      progress: false,
-      savePrefix: "",
-    })
-    const tree = await arborist.loadVirtual().catch(() => {})
-    if (tree) {
-      const first = tree.edgesOut.values().next().value?.to
-      if (first) {
-        log.info("package already installed", { pkg })
-        return first.path
-      }
-    }
-
-    const result = await arborist
-      .reify({
-        add: [pkg],
-        save: true,
-        saveType: "prod",
-      })
-      .catch((cause) => {
-        throw new InstallFailedError(
-          { pkg },
-          {
-            cause,
-          },
-        )
-      })
-
-    const first = result.edgesOut.values().next().value?.to
-    if (!first) throw new InstallFailedError({ pkg })
-    return first.path
-  }
-
-  export async function install(dir: string) {
-    using _ = await Lock.write(`npm-install:${dir}`)
-    log.info("checking dependencies", { dir })
-
-    const reify = async () => {
-      const arb = new Arborist({
-        path: dir,
-        binLinks: true,
-        progress: false,
-        savePrefix: "",
-      })
-      await arb.reify().catch(() => {})
-    }
-
-    if (!(await Filesystem.exists(path.join(dir, "node_modules")))) {
-      log.info("node_modules missing, reifying")
-      await reify()
-      return
-    }
-
-    const pkg = await Filesystem.readJson(path.join(dir, "package.json")).catch(() => ({}))
-    const lock = await Filesystem.readJson(path.join(dir, "package-lock.json")).catch(() => ({}))
-
-    const declared = new Set([
-      ...Object.keys(pkg.dependencies || {}),
-      ...Object.keys(pkg.devDependencies || {}),
-      ...Object.keys(pkg.peerDependencies || {}),
-      ...Object.keys(pkg.optionalDependencies || {}),
-    ])
-
-    const root = lock.packages?.[""] || {}
-    const locked = new Set([
-      ...Object.keys(root.dependencies || {}),
-      ...Object.keys(root.devDependencies || {}),
-      ...Object.keys(root.peerDependencies || {}),
-      ...Object.keys(root.optionalDependencies || {}),
-    ])
-
-    for (const name of declared) {
-      if (!locked.has(name)) {
-        log.info("dependency not in lock file, reifying", { name })
-        await reify()
-        return
-      }
-    }
-
-    log.info("dependencies in sync")
-  }
-
-  export async function which(pkg: string) {
-    const dir = directory(pkg)
-    const binDir = path.join(dir, "node_modules", ".bin")
-
-    const pick = async () => {
-      const files = await readdir(binDir).catch(() => [])
-      if (files.length === 0) return undefined
-      if (files.length === 1) return files[0]
-      // Multiple binaries — resolve from package.json bin field like npx does
-      const pkgJson = await Filesystem.readJson<{ bin?: string | Record<string, string> }>(
-        path.join(dir, "node_modules", pkg, "package.json"),
-      ).catch(() => undefined)
-      if (pkgJson?.bin) {
-        const unscoped = pkg.startsWith("@") ? pkg.split("/")[1] : pkg
-        const bin = pkgJson.bin
-        if (typeof bin === "string") return unscoped
-        const keys = Object.keys(bin)
-        if (keys.length === 1) return keys[0]
-        return bin[unscoped] ? unscoped : keys[0]
-      }
-      return files[0]
-    }
-
-    const bin = await pick()
-    if (bin) return path.join(binDir, bin)
-
-    await rm(path.join(dir, "package-lock.json"), { force: true })
-    await add(pkg)
-    const resolved = await pick()
-    if (!resolved) throw new Error(`No binary found for package "${pkg}" after install`)
-    return path.join(binDir, resolved)
-  }
-}

packages/opencode/src/plugin/codex.ts

@@ -6,7 +6,6 @@ import os from "os"
 import { ProviderTransform } from "@/provider/transform"
 import { ModelID, ProviderID } from "@/provider/schema"
 import { setTimeout as sleep } from "node:timers/promises"
-import { createServer } from "http"
 
 const log = Log.create({ service: "plugin.codex" })
 
@@ -242,7 +241,7 @@ interface PendingOAuth {
   reject: (error: Error) => void
 }
 
-let oauthServer: ReturnType<typeof createServer> | undefined
+let oauthServer: ReturnType<typeof Bun.serve> | undefined
 let pendingOAuth: PendingOAuth | undefined
 
 async function startOAuthServer(): Promise<{ port: number; redirectUri: string }> {
@@ -250,83 +249,77 @@ async function startOAuthServer(): Promise<{ port: number; redirectUri: string }
     return { port: OAUTH_PORT, redirectUri: `http://localhost:${OAUTH_PORT}/auth/callback` }
   }
 
-  oauthServer = createServer((req, res) => {
-    const url = new URL(req.url || "/", `http://localhost:${OAUTH_PORT}`)
+  oauthServer = Bun.serve({
+    port: OAUTH_PORT,
+    fetch(req) {
+      const url = new URL(req.url)
 
-    if (url.pathname === "/auth/callback") {
-      const code = url.searchParams.get("code")
-      const state = url.searchParams.get("state")
-      const error = url.searchParams.get("error")
-      const errorDescription = url.searchParams.get("error_description")
+      if (url.pathname === "/auth/callback") {
+        const code = url.searchParams.get("code")
+        const state = url.searchParams.get("state")
+        const error = url.searchParams.get("error")
+        const errorDescription = url.searchParams.get("error_description")
 
-      if (error) {
-        const errorMsg = errorDescription || error
-        pendingOAuth?.reject(new Error(errorMsg))
+        if (error) {
+          const errorMsg = errorDescription || error
+          pendingOAuth?.reject(new Error(errorMsg))
+          pendingOAuth = undefined
+          return new Response(HTML_ERROR(errorMsg), {
+            headers: { "Content-Type": "text/html" },
+          })
+        }
+
+        if (!code) {
+          const errorMsg = "Missing authorization code"
+          pendingOAuth?.reject(new Error(errorMsg))
+          pendingOAuth = undefined
+          return new Response(HTML_ERROR(errorMsg), {
+            status: 400,
+            headers: { "Content-Type": "text/html" },
+          })
+        }
+
+        if (!pendingOAuth || state !== pendingOAuth.state) {
+          const errorMsg = "Invalid state - potential CSRF attack"
+          pendingOAuth?.reject(new Error(errorMsg))
+          pendingOAuth = undefined
+          return new Response(HTML_ERROR(errorMsg), {
+            status: 400,
+            headers: { "Content-Type": "text/html" },
+          })
+        }
+
+        const current = pendingOAuth
         pendingOAuth = undefined
-        res.writeHead(200, { "Content-Type": "text/html" })
-        res.end(HTML_ERROR(errorMsg))
-        return
+
+        exchangeCodeForTokens(code, `http://localhost:${OAUTH_PORT}/auth/callback`, current.pkce)
+          .then((tokens) => current.resolve(tokens))
+          .catch((err) => current.reject(err))
+
+        return new Response(HTML_SUCCESS, {
+          headers: { "Content-Type": "text/html" },
+        })
       }
 
-      if (!code) {
-        const errorMsg = "Missing authorization code"
-        pendingOAuth?.reject(new Error(errorMsg))
+      if (url.pathname === "/cancel") {
+        pendingOAuth?.reject(new Error("Login cancelled"))
         pendingOAuth = undefined
-        res.writeHead(400, { "Content-Type": "text/html" })
-        res.end(HTML_ERROR(errorMsg))
-        return
+        return new Response("Login cancelled", { status: 200 })
       }
 
-      if (!pendingOAuth || state !== pendingOAuth.state) {
-        const errorMsg = "Invalid state - potential CSRF attack"
-        pendingOAuth?.reject(new Error(errorMsg))
-        pendingOAuth = undefined
-        res.writeHead(400, { "Content-Type": "text/html" })
-        res.end(HTML_ERROR(errorMsg))
-        return
-      }
-
-      const current = pendingOAuth
-      pendingOAuth = undefined
-
-      exchangeCodeForTokens(code, `http://localhost:${OAUTH_PORT}/auth/callback`, current.pkce)
-        .then((tokens) => current.resolve(tokens))
-        .catch((err) => current.reject(err))
-
-      res.writeHead(200, { "Content-Type": "text/html" })
-      res.end(HTML_SUCCESS)
-      return
-    }
-
-    if (url.pathname === "/cancel") {
-      pendingOAuth?.reject(new Error("Login cancelled"))
-      pendingOAuth = undefined
-      res.writeHead(200)
-      res.end("Login cancelled")
-      return
-    }
-
-    res.writeHead(404)
-    res.end("Not found")
-  })
-
-  await new Promise<void>((resolve, reject) => {
-    oauthServer!.listen(OAUTH_PORT, () => {
-      log.info("codex oauth server started", { port: OAUTH_PORT })
-      resolve()
-    })
-    oauthServer!.on("error", reject)
+      return new Response("Not found", { status: 404 })
+    },
   })
 
+  log.info("codex oauth server started", { port: OAUTH_PORT })
   return { port: OAUTH_PORT, redirectUri: `http://localhost:${OAUTH_PORT}/auth/callback` }
 }
 
 function stopOAuthServer() {
   if (oauthServer) {
-    oauthServer.close(() => {
-      log.info("codex oauth server stopped")
-    })
+    oauthServer.stop()
     oauthServer = undefined
+    log.info("codex oauth server stopped")
   }
 }
 

packages/opencode/src/plugin/index.ts

@@ -4,7 +4,7 @@ import { Bus } from "../bus"
 import { Log } from "../util/log"
 import { createOpencodeClient } from "@opencode-ai/sdk"
 import { Server } from "../server/server"
-import { Npm } from "../npm"
+import { BunProc } from "../bun"
 import { Instance } from "../project/instance"
 import { Flag } from "../flag/flag"
 import { CodexAuthPlugin } from "./codex"
@@ -30,9 +30,7 @@ export namespace Plugin {
         : undefined,
       fetch: async (...args) => Server.Default().fetch(...args),
     })
-    log.info("loading config")
     const config = await Config.get()
-    log.info("config loaded")
     const hooks: Hooks[] = []
     const input: PluginInput = {
       client,
@@ -42,8 +40,7 @@ export namespace Plugin {
       get serverUrl(): URL {
         return Server.url ?? new URL("http://localhost:4096")
       },
-      // @ts-expect-error
-      $: typeof Bun === "undefined" ? undefined : Bun.$,
+      $: Bun.$,
     }
 
     for (const plugin of INTERNAL_PLUGINS) {
@@ -62,13 +59,16 @@ export namespace Plugin {
       if (plugin.includes("opencode-openai-codex-auth") || plugin.includes("opencode-copilot-auth")) continue
       log.info("loading plugin", { path: plugin })
       if (!plugin.startsWith("file://")) {
-        plugin = await Npm.add(plugin).catch((err) => {
+        const lastAtIndex = plugin.lastIndexOf("@")
+        const pkg = lastAtIndex > 0 ? plugin.substring(0, lastAtIndex) : plugin
+        const version = lastAtIndex > 0 ? plugin.substring(lastAtIndex + 1) : "latest"
+        plugin = await BunProc.install(pkg, version).catch((err) => {
           const cause = err instanceof Error ? err.cause : err
           const detail = cause instanceof Error ? cause.message : String(cause ?? err)
-          log.error("failed to install plugin", { plugin, error: detail })
+          log.error("failed to install plugin", { pkg, version, error: detail })
           Bus.publish(Session.Event.Error, {
             error: new NamedError.Unknown({
-              message: `Failed to install plugin ${plugin}: ${detail}`,
+              message: `Failed to install plugin ${pkg}@${version}: ${detail}`,
             }).toObject(),
           })
           return ""

packages/opencode/src/provider/auth.ts

@@ -106,7 +106,7 @@ export namespace ProviderAuth {
   export const layer = Layer.effect(
     Service,
     Effect.gen(function* () {
-      const auth = yield* Auth.Auth.Service
+      const auth = yield* Auth.AuthEffect.Service
       const hooks = yield* Effect.promise(async () => {
         const mod = await import("../plugin")
         const plugins = await mod.Plugin.list()
@@ -213,7 +213,7 @@ export namespace ProviderAuth {
     }),
   )
 
-  export const defaultLayer = layer.pipe(Layer.provide(Auth.Auth.layer))
+  export const defaultLayer = layer.pipe(Layer.provide(Auth.AuthEffect.layer))
 
   export async function methods() {
     return runPromiseInstance(Service.use((svc) => svc.methods()))

packages/opencode/src/provider/provider.ts

@@ -5,7 +5,7 @@ import { Config } from "../config/config"
 import { mapValues, mergeDeep, omit, pickBy, sortBy } from "remeda"
 import { NoSuchModelError, type Provider as SDK } from "ai"
 import { Log } from "../util/log"
-import { Npm } from "../npm"
+import { BunProc } from "../bun"
 import { Hash } from "../util/hash"
 import { Plugin } from "../plugin"
 import { NamedError } from "@opencode-ai/util/error"
@@ -1196,7 +1196,7 @@ export namespace Provider {
 
       let installedPath: string
       if (!model.api.npm.startsWith("file://")) {
-        installedPath = await Npm.add(model.api.npm)
+        installedPath = await BunProc.install(model.api.npm, "latest")
       } else {
         log.info("loading local provider", { pkg: model.api.npm })
         installedPath = model.api.npm

packages/opencode/src/pty/index.ts

@@ -23,8 +23,6 @@ export namespace Pty {
     close: (code?: number, reason?: string) => void
   }
 
-  const key = (ws: Socket) => (ws.data && typeof ws.data === "object" ? ws.data : ws)
-
   // WebSocket control frame: 0x00 + UTF-8 JSON.
   const meta = (cursor: number) => {
     const json = JSON.stringify({ cursor })
@@ -99,9 +97,9 @@ export namespace Pty {
         try {
           session.process.kill()
         } catch {}
-        for (const [id, ws] of session.subscribers.entries()) {
+        for (const [key, ws] of session.subscribers.entries()) {
           try {
-            if (key(ws) === id) ws.close()
+            if (ws.data === key) ws.close()
           } catch {
             // ignore
           }
@@ -232,9 +230,9 @@ export namespace Pty {
     try {
       session.process.kill()
     } catch {}
-    for (const [id, ws] of session.subscribers.entries()) {
+    for (const [key, ws] of session.subscribers.entries()) {
       try {
-        if (key(ws) === id) ws.close()
+        if (ws.data === key) ws.close()
       } catch {
         // ignore
       }
@@ -265,13 +263,16 @@ export namespace Pty {
     }
     log.info("client connected to session", { id })
 
-    const sub = key(ws)
+    // Use ws.data as the unique key for this connection lifecycle.
+    // If ws.data is undefined, fallback to ws object.
+    const connectionKey = ws.data && typeof ws.data === "object" ? ws.data : ws
 
-    session.subscribers.delete(sub)
-    session.subscribers.set(sub, ws)
+    // Optionally cleanup if the key somehow exists
+    session.subscribers.delete(connectionKey)
+    session.subscribers.set(connectionKey, ws)
 
     const cleanup = () => {
-      session.subscribers.delete(sub)
+      session.subscribers.delete(connectionKey)
     }
 
     const start = session.bufferCursor

packages/opencode/src/server/routes/pty.ts

@@ -1,14 +1,15 @@
 import { Hono } from "hono"
 import { describeRoute, validator, resolver } from "hono-openapi"
-import type { UpgradeWebSocket } from "hono/ws"
+import { upgradeWebSocket } from "hono/bun"
 import z from "zod"
 import { Pty } from "@/pty"
 import { PtyID } from "@/pty/schema"
 import { NotFoundError } from "../../storage/db"
 import { errors } from "../error"
+import { lazy } from "../../util/lazy"
 
-export function PtyRoutes(upgradeWebSocket: UpgradeWebSocket) {
-  return new Hono()
+export const PtyRoutes = lazy(() =>
+  new Hono()
     .get(
       "/",
       describeRoute({
@@ -196,5 +197,5 @@ export function PtyRoutes(upgradeWebSocket: UpgradeWebSocket) {
           },
         }
       }),
-    )
-}
+    ),
+)

packages/opencode/src/server/server.ts

@@ -1,7 +1,4 @@
-import { streamSSE } from "hono/streaming"
 import { Log } from "../util/log"
-import { Bus } from "../bus"
-import { BusEvent } from "../bus/bus-event"
 import { describeRoute, generateSpecs, validator, resolver, openAPIRouteHandler } from "hono-openapi"
 import { Hono } from "hono"
 import { cors } from "hono/cors"
@@ -28,7 +25,7 @@ import { ProviderID } from "../provider/schema"
 import { WorkspaceRouterMiddleware } from "../control-plane/workspace-router-middleware"
 import { ProjectRoutes } from "./routes/project"
 import { SessionRoutes } from "./routes/session"
-// import { PtyRoutes } from "./routes/pty"
+import { PtyRoutes } from "./routes/pty"
 import { McpRoutes } from "./routes/mcp"
 import { FileRoutes } from "./routes/file"
 import { ConfigRoutes } from "./routes/config"
@@ -38,8 +35,7 @@ import { EventRoutes } from "./routes/event"
 import { InstanceBootstrap } from "../project/bootstrap"
 import { NotFoundError } from "../storage/db"
 import type { ContentfulStatusCode } from "hono/utils/http-status"
-import { createAdaptorServer, type ServerType } from "@hono/node-server"
-import { createNodeWebSocket } from "@hono/node-ws"
+import { websocket } from "hono/bun"
 import { HTTPException } from "hono/http-exception"
 import { errors } from "./error"
 import { Filesystem } from "@/util/filesystem"
@@ -53,20 +49,13 @@ import { lazy } from "@/util/lazy"
 globalThis.AI_SDK_LOG_WARNINGS = false
 
 export namespace Server {
-  export type Listener = {
-    hostname: string
-    port: number
-    url: URL
-    stop: (close?: boolean) => Promise<void>
-  }
+  const log = Log.create({ service: "server" })
 
-  export const Default = lazy(() => create({}).app)
+  export const Default = lazy(() => createApp({}))
 
-  function create(opts: { cors?: string[] }) {
-    const log = Log.create({ service: "server" })
+  export const createApp = (opts: { cors?: string[] }): Hono => {
     const app = new Hono()
-    const ws = createNodeWebSocket({ app })
-    const route = app
+    return app
       .onError((err, c) => {
         log.error("failed", {
           error: err,
@@ -252,6 +241,7 @@ export namespace Server {
         ),
       )
       .route("/project", ProjectRoutes())
+      .route("/pty", PtyRoutes())
       .route("/config", ConfigRoutes())
       .route("/experimental", ExperimentalRoutes())
       .route("/session", SessionRoutes())
@@ -507,70 +497,22 @@ export namespace Server {
           return c.json(await Format.status())
         },
       )
-      .get(
-        "/event",
-        describeRoute({
-          summary: "Subscribe to events",
-          description: "Get events",
-          operationId: "event.subscribe",
-          responses: {
-            200: {
-              description: "Event stream",
-              content: {
-                "text/event-stream": {
-                  schema: resolver(BusEvent.payloads()),
-                },
-              },
-            },
+      .all("/*", async (c) => {
+        const path = c.req.path
+
+        const response = await proxy(`https://app.opencode.ai${path}`, {
+          ...c.req,
+          headers: {
+            ...c.req.raw.headers,
+            host: "app.opencode.ai",
           },
-        }),
-        async (c) => {
-          log.info("event connected")
-          c.header("X-Accel-Buffering", "no")
-          c.header("X-Content-Type-Options", "nosniff")
-          return streamSSE(c, async (stream) => {
-            stream.writeSSE({
-              data: JSON.stringify({
-                type: "server.connected",
-                properties: {},
-              }),
-            })
-            const unsub = Bus.subscribeAll(async (event) => {
-              await stream.writeSSE({
-                data: JSON.stringify(event),
-              })
-              if (event.type === Bus.InstanceDisposed.type) {
-                stream.close()
-              }
-            })
-
-            // Send heartbeat every 10s to prevent stalled proxy streams.
-            const heartbeat = setInterval(() => {
-              stream.writeSSE({
-                data: JSON.stringify({
-                  type: "server.heartbeat",
-                  properties: {},
-                }),
-              })
-            }, 10_000)
-
-            await new Promise<void>((resolve) => {
-              stream.onAbort(() => {
-                clearInterval(heartbeat)
-                unsub()
-                resolve()
-                log.info("event disconnected")
-              })
-            })
-          })
-        },
-      )
-    // .route("/pty", PtyRoutes(ws.upgradeWebSocket))
-
-    return {
-      app: route as Hono,
-      ws,
-    }
+        })
+        response.headers.set(
+          "Content-Security-Policy",
+          "default-src 'self'; script-src 'self' 'wasm-unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; media-src 'self' data:; connect-src 'self' data:",
+        )
+        return response
+      })
   }
 
   export async function openapi() {
@@ -588,89 +530,52 @@ export namespace Server {
     return result
   }
 
+  /** @deprecated do not use this dumb shit */
   export let url: URL
 
-  export async function listen(opts: {
+  export function listen(opts: {
     port: number
     hostname: string
     mdns?: boolean
     mdnsDomain?: string
     cors?: string[]
-  }): Promise<Listener> {
-    const log = Log.create({ service: "server" })
-    const built = create({
-      ...opts,
-    })
-    const start = (port: number) =>
-      new Promise<ServerType>((resolve, reject) => {
-        const server = createAdaptorServer({ fetch: built.app.fetch })
-        built.ws.injectWebSocket(server)
-        const fail = (err: Error) => {
-          cleanup()
-          reject(err)
-        }
-        const ready = () => {
-          cleanup()
-          resolve(server)
-        }
-        const cleanup = () => {
-          server.off("error", fail)
-          server.off("listening", ready)
-        }
-        server.once("error", fail)
-        server.once("listening", ready)
-        server.listen(port, opts.hostname)
-      })
-
-    const server = opts.port === 0 ? await start(4096).catch(() => start(0)) : await start(opts.port)
-    const addr = server.address()
-    if (!addr || typeof addr === "string") {
-      throw new Error(`Failed to resolve server address for port ${opts.port}`)
+  }) {
+    url = new URL(`http://${opts.hostname}:${opts.port}`)
+    const app = createApp(opts)
+    const args = {
+      hostname: opts.hostname,
+      idleTimeout: 0,
+      fetch: app.fetch,
+      websocket: websocket,
+    } as const
+    const tryServe = (port: number) => {
+      try {
+        return Bun.serve({ ...args, port })
+      } catch {
+        return undefined
+      }
     }
-
-    const url = new URL("http://localhost")
-    url.hostname = opts.hostname
-    url.port = String(addr.port)
-    Server.url = url
+    const server = opts.port === 0 ? (tryServe(4096) ?? tryServe(0)) : tryServe(opts.port)
+    if (!server) throw new Error(`Failed to start server on port ${opts.port}`)
 
     const shouldPublishMDNS =
       opts.mdns &&
-      addr.port &&
+      server.port &&
       opts.hostname !== "127.0.0.1" &&
       opts.hostname !== "localhost" &&
       opts.hostname !== "::1"
     if (shouldPublishMDNS) {
-      MDNS.publish(addr.port, opts.mdnsDomain)
+      MDNS.publish(server.port!, opts.mdnsDomain)
     } else if (opts.mdns) {
       log.warn("mDNS enabled but hostname is loopback; skipping mDNS publish")
     }
 
-    let closing: Promise<void> | undefined
-    return {
-      hostname: opts.hostname,
-      port: addr.port,
-      url,
-      stop(close?: boolean) {
-        closing ??= new Promise((resolve, reject) => {
-          if (shouldPublishMDNS) MDNS.unpublish()
-          server.close((err) => {
-            if (err) {
-              reject(err)
-              return
-            }
-            resolve()
-          })
-          if (close) {
-            if ("closeAllConnections" in server && typeof server.closeAllConnections === "function") {
-              server.closeAllConnections()
-            }
-            if ("closeIdleConnections" in server && typeof server.closeIdleConnections === "function") {
-              server.closeIdleConnections()
-            }
-          }
-        })
-        return closing
-      },
+    const originalStop = server.stop.bind(server)
+    server.stop = async (closeActiveConnections?: boolean) => {
+      if (shouldPublishMDNS) MDNS.unpublish()
+      return originalStop(closeActiveConnections)
     }
+
+    return server
   }
 }

packages/opencode/src/session/prompt.ts

@@ -319,7 +319,11 @@ export namespace SessionPrompt {
       }
 
       if (!lastUser) throw new Error("No user message found in stream. This should never happen.")
-      if (shouldExitLoop(lastUser, lastAssistant)) {
+      if (
+        lastAssistant?.finish &&
+        !["tool-calls", "unknown"].includes(lastAssistant.finish) &&
+        lastUser.id < lastAssistant.id
+      ) {
         log.info("exiting loop", { sessionID })
         break
       }
@@ -1991,15 +1995,4 @@ NOTE: At any point in time through this workflow you should feel free to ask the
       })
     }
   }
-
-  /** @internal Exported for testing — determines whether the prompt loop should exit */
-  export function shouldExitLoop(
-    lastUser: MessageV2.User | undefined,
-    lastAssistant: MessageV2.Assistant | undefined,
-  ): boolean {
-    if (!lastUser) return false
-    if (!lastAssistant?.finish) return false
-    if (["tool-calls", "unknown"].includes(lastAssistant.finish)) return false
-    return lastAssistant.parentID === lastUser.id
-  }
 }

packages/opencode/src/tool/apply_patch.ts

@@ -10,7 +10,6 @@ import { createTwoFilesPatch, diffLines } from "diff"
 import { assertExternalDirectory } from "./external-directory"
 import { trimDiff } from "./edit"
 import { LSP } from "../lsp"
-import { Format } from "../format"
 import { Filesystem } from "../util/filesystem"
 import DESCRIPTION from "./apply_patch.txt"
 import { File } from "../file"
@@ -221,7 +220,6 @@ export const ApplyPatchTool = Tool.define("apply_patch", {
       }
 
       if (edited) {
-        await Format.run(edited)
         await Bus.publish(File.Event.Edited, {
           file: edited,
         })

packages/opencode/src/tool/edit.ts

@@ -13,7 +13,6 @@ import { File } from "../file"
 import { FileWatcher } from "../file/watcher"
 import { Bus } from "../bus"
 import { FileTime } from "../file/time"
-import { Format } from "../format"
 import { Filesystem } from "../util/filesystem"
 import { Instance } from "../project/instance"
 import { Snapshot } from "@/snapshot"
@@ -72,7 +71,6 @@ export const EditTool = Tool.define("edit", {
           },
         })
         await Filesystem.write(filePath, params.newString)
-        await Format.run(filePath)
         await Bus.publish(File.Event.Edited, {
           file: filePath,
         })
@@ -110,7 +108,6 @@ export const EditTool = Tool.define("edit", {
       })
 
       await Filesystem.write(filePath, contentNew)
-      await Format.run(filePath)
       await Bus.publish(File.Event.Edited, {
         file: filePath,
       })

packages/opencode/src/tool/truncate-effect.ts

@@ -9,7 +9,7 @@ import { Log } from "../util/log"
 import { ToolID } from "./schema"
 import { TRUNCATION_DIR } from "./truncation-dir"
 
-export namespace Truncate {
+export namespace TruncateEffect {
   const log = Log.create({ service: "truncation" })
   const RETENTION = Duration.days(7)
 

packages/opencode/src/tool/truncate.ts

@@ -1,6 +1,6 @@
 import type { Agent } from "../agent/agent"
 import { runtime } from "@/effect/runtime"
-import { Truncate as S } from "./truncate-effect"
+import { TruncateEffect as S } from "./truncate-effect"
 
 export namespace Truncate {
   export const MAX_LINES = S.MAX_LINES

packages/opencode/src/tool/write.ts

@@ -8,7 +8,6 @@ import { Bus } from "../bus"
 import { File } from "../file"
 import { FileWatcher } from "../file/watcher"
 import { FileTime } from "../file/time"
-import { Format } from "../format"
 import { Filesystem } from "../util/filesystem"
 import { Instance } from "../project/instance"
 import { trimDiff } from "./edit"
@@ -43,7 +42,6 @@ export const WriteTool = Tool.define("write", {
     })
 
     await Filesystem.write(filepath, params.content)
-    await Format.run(filepath)
     await Bus.publish(File.Event.Edited, {
       file: filepath,
     })

packages/opencode/test/account/service.test.ts

@@ -3,7 +3,7 @@ import { Duration, Effect, Layer, Option, Schema } from "effect"
 import { HttpClient, HttpClientResponse } from "effect/unstable/http"
 
 import { AccountRepo } from "../../src/account/repo"
-import { Account } from "../../src/account/effect"
+import { AccountEffect } from "../../src/account/effect"
 import { AccessToken, AccountID, DeviceCode, Login, Org, OrgID, RefreshToken, UserCode } from "../../src/account/schema"
 import { Database } from "../../src/storage/db"
 import { testEffect } from "../lib/effect"
@@ -19,7 +19,7 @@ const truncate = Layer.effectDiscard(
 const it = testEffect(Layer.merge(AccountRepo.layer, truncate))
 
 const live = (client: HttpClient.HttpClient) =>
-  Account.layer.pipe(Layer.provide(Layer.succeed(HttpClient.HttpClient, client)))
+  AccountEffect.layer.pipe(Layer.provide(Layer.succeed(HttpClient.HttpClient, client)))
 
 const json = (req: Parameters<typeof HttpClientResponse.fromWeb>[0], body: unknown, status = 200) =>
   HttpClientResponse.fromWeb(
@@ -52,7 +52,7 @@ const deviceTokenClient = (body: unknown, status = 400) =>
   )
 
 const poll = (body: unknown, status = 400) =>
-  Account.Service.use((s) => s.poll(login())).pipe(Effect.provide(live(deviceTokenClient(body, status))))
+  AccountEffect.Service.use((s) => s.poll(login())).pipe(Effect.provide(live(deviceTokenClient(body, status))))
 
 it.effect("orgsByAccount groups orgs per account", () =>
   Effect.gen(function* () {
@@ -97,7 +97,7 @@ it.effect("orgsByAccount groups orgs per account", () =>
       }),
     )
 
-    const rows = yield* Account.Service.use((s) => s.orgsByAccount()).pipe(Effect.provide(live(client)))
+    const rows = yield* AccountEffect.Service.use((s) => s.orgsByAccount()).pipe(Effect.provide(live(client)))
 
     expect(rows.map((row) => [row.account.id, row.orgs.map((org) => org.id)]).map(([id, orgs]) => [id, orgs])).toEqual([
       [AccountID.make("user-1"), [OrgID.make("org-1")]],
@@ -135,7 +135,7 @@ it.effect("token refresh persists the new token", () =>
       ),
     )
 
-    const token = yield* Account.Service.use((s) => s.token(id)).pipe(Effect.provide(live(client)))
+    const token = yield* AccountEffect.Service.use((s) => s.token(id)).pipe(Effect.provide(live(client)))
 
     expect(Option.getOrThrow(token)).toBeDefined()
     expect(String(Option.getOrThrow(token))).toBe("at_new")
@@ -178,7 +178,7 @@ it.effect("config sends the selected org header", () =>
       }),
     )
 
-    const cfg = yield* Account.Service.use((s) => s.config(id, OrgID.make("org-9"))).pipe(
+    const cfg = yield* AccountEffect.Service.use((s) => s.config(id, OrgID.make("org-9"))).pipe(
       Effect.provide(live(client)),
     )
 
@@ -209,7 +209,7 @@ it.effect("poll stores the account and first org on success", () =>
       ),
     )
 
-    const res = yield* Account.Service.use((s) => s.poll(login())).pipe(Effect.provide(live(client)))
+    const res = yield* AccountEffect.Service.use((s) => s.poll(login())).pipe(Effect.provide(live(client)))
 
     expect(res._tag).toBe("PollSuccess")
     if (res._tag === "PollSuccess") {

packages/opencode/test/agent/agent.test.ts

@@ -38,7 +38,7 @@ test("build agent has correct default properties", async () => {
       expect(build).toBeDefined()
       expect(build?.mode).toBe("primary")
       expect(build?.native).toBe(true)
-      expect(evalPerm(build, "edit")).toBe("ask")
+      expect(evalPerm(build, "edit")).toBe("allow")
       expect(evalPerm(build, "bash")).toBe("allow")
     },
   })
@@ -217,8 +217,8 @@ test("agent permission config merges with defaults", async () => {
       expect(build).toBeDefined()
       // Specific pattern is denied
       expect(PermissionNext.evaluate("bash", "rm -rf *", build!.permission).action).toBe("deny")
-      // Edit still asks (default behavior)
-      expect(evalPerm(build, "edit")).toBe("ask")
+      // Edit still allowed
+      expect(evalPerm(build, "edit")).toBe("allow")
     },
   })
 })

packages/opencode/test/bun.test.ts

@@ -0,0 +1,53 @@
+import { describe, expect, test } from "bun:test"
+import fs from "fs/promises"
+import path from "path"
+
+describe("BunProc registry configuration", () => {
+  test("should not contain hardcoded registry parameters", async () => {
+    // Read the bun/index.ts file
+    const bunIndexPath = path.join(__dirname, "../src/bun/index.ts")
+    const content = await fs.readFile(bunIndexPath, "utf-8")
+
+    // Verify that no hardcoded registry is present
+    expect(content).not.toContain("--registry=")
+    expect(content).not.toContain("hasNpmRcConfig")
+    expect(content).not.toContain("NpmRc")
+  })
+
+  test("should use Bun's default registry resolution", async () => {
+    // Read the bun/index.ts file
+    const bunIndexPath = path.join(__dirname, "../src/bun/index.ts")
+    const content = await fs.readFile(bunIndexPath, "utf-8")
+
+    // Verify that it uses Bun's default resolution
+    expect(content).toContain("Bun's default registry resolution")
+    expect(content).toContain("Bun will use them automatically")
+    expect(content).toContain("No need to pass --registry flag")
+  })
+
+  test("should have correct command structure without registry", async () => {
+    // Read the bun/index.ts file
+    const bunIndexPath = path.join(__dirname, "../src/bun/index.ts")
+    const content = await fs.readFile(bunIndexPath, "utf-8")
+
+    // Extract the install function
+    const installFunctionMatch = content.match(/export async function install[\s\S]*?^  }/m)
+    expect(installFunctionMatch).toBeTruthy()
+
+    if (installFunctionMatch) {
+      const installFunction = installFunctionMatch[0]
+
+      // Verify expected arguments are present
+      expect(installFunction).toContain('"add"')
+      expect(installFunction).toContain('"--force"')
+      expect(installFunction).toContain('"--exact"')
+      expect(installFunction).toContain('"--cwd"')
+      expect(installFunction).toContain("Global.Path.cache")
+      expect(installFunction).toContain('pkg + "@" + version')
+
+      // Verify no registry argument is added
+      expect(installFunction).not.toContain('"--registry"')
+      expect(installFunction).not.toContain('args.push("--registry')
+    }
+  })
+})

packages/opencode/test/bus/bus.test.ts

@@ -1,372 +0,0 @@
-import { afterEach, describe, expect, test } from "bun:test"
-import { Deferred, Effect, Stream } from "effect"
-import z from "zod"
-import { Bus } from "../../src/bus"
-import { BusEvent } from "../../src/bus/bus-event"
-import { GlobalBus } from "../../src/bus/global"
-import { Instance } from "../../src/project/instance"
-import { tmpdir } from "../fixture/fixture"
-
-// ---------------------------------------------------------------------------
-// Test event definitions
-// ---------------------------------------------------------------------------
-
-const TestEvent = {
-  Ping: BusEvent.define("test.ping", z.object({ value: z.number() })),
-  Pong: BusEvent.define("test.pong", z.object({ message: z.string() })),
-}
-
-// ---------------------------------------------------------------------------
-// Helpers
-// ---------------------------------------------------------------------------
-
-function withInstance(directory: string, fn: () => Promise<void>) {
-  return Instance.provide({ directory, fn })
-}
-
-// ---------------------------------------------------------------------------
-// Tests
-// ---------------------------------------------------------------------------
-
-describe("Bus", () => {
-  afterEach(() => Instance.disposeAll())
-
-  describe("publish + subscribe", () => {
-    test("subscriber receives matching events", async () => {
-      await using tmp = await tmpdir()
-      const received: number[] = []
-
-      await withInstance(tmp.path, async () => {
-        Bus.subscribe(TestEvent.Ping, (evt) => {
-          received.push(evt.properties.value)
-        })
-        await Bus.publish(TestEvent.Ping, { value: 42 })
-        await Bus.publish(TestEvent.Ping, { value: 99 })
-      })
-
-      expect(received).toEqual([42, 99])
-    })
-
-    test("subscriber does not receive events of other types", async () => {
-      await using tmp = await tmpdir()
-      const pings: number[] = []
-
-      await withInstance(tmp.path, async () => {
-        Bus.subscribe(TestEvent.Ping, (evt) => {
-          pings.push(evt.properties.value)
-        })
-        await Bus.publish(TestEvent.Pong, { message: "hello" })
-        await Bus.publish(TestEvent.Ping, { value: 1 })
-      })
-
-      expect(pings).toEqual([1])
-    })
-
-    test("publish with no subscribers does not throw", async () => {
-      await using tmp = await tmpdir()
-
-      await withInstance(tmp.path, async () => {
-        await Bus.publish(TestEvent.Ping, { value: 1 })
-      })
-    })
-  })
-
-  describe("multiple subscribers", () => {
-    test("all subscribers for same event type are called", async () => {
-      await using tmp = await tmpdir()
-      const a: number[] = []
-      const b: number[] = []
-
-      await withInstance(tmp.path, async () => {
-        Bus.subscribe(TestEvent.Ping, (evt) => a.push(evt.properties.value))
-        Bus.subscribe(TestEvent.Ping, (evt) => b.push(evt.properties.value))
-        await Bus.publish(TestEvent.Ping, { value: 7 })
-      })
-
-      expect(a).toEqual([7])
-      expect(b).toEqual([7])
-    })
-
-    test("subscribers are called in registration order", async () => {
-      await using tmp = await tmpdir()
-      const order: string[] = []
-
-      await withInstance(tmp.path, async () => {
-        Bus.subscribe(TestEvent.Ping, () => order.push("first"))
-        Bus.subscribe(TestEvent.Ping, () => order.push("second"))
-        Bus.subscribe(TestEvent.Ping, () => order.push("third"))
-        await Bus.publish(TestEvent.Ping, { value: 0 })
-      })
-
-      expect(order).toEqual(["first", "second", "third"])
-    })
-  })
-
-  describe("unsubscribe", () => {
-    test("unsubscribe stops delivery", async () => {
-      await using tmp = await tmpdir()
-      const received: number[] = []
-
-      await withInstance(tmp.path, async () => {
-        const unsub = Bus.subscribe(TestEvent.Ping, (evt) => {
-          received.push(evt.properties.value)
-        })
-        await Bus.publish(TestEvent.Ping, { value: 1 })
-        unsub()
-        await Bus.publish(TestEvent.Ping, { value: 2 })
-      })
-
-      expect(received).toEqual([1])
-    })
-
-    test("unsubscribe is idempotent", async () => {
-      await using tmp = await tmpdir()
-
-      await withInstance(tmp.path, async () => {
-        const unsub = Bus.subscribe(TestEvent.Ping, () => {})
-        unsub()
-        unsub() // should not throw
-      })
-    })
-
-    test("unsubscribing one does not affect others", async () => {
-      await using tmp = await tmpdir()
-      const a: number[] = []
-      const b: number[] = []
-
-      await withInstance(tmp.path, async () => {
-        const unsubA = Bus.subscribe(TestEvent.Ping, (evt) => a.push(evt.properties.value))
-        Bus.subscribe(TestEvent.Ping, (evt) => b.push(evt.properties.value))
-        await Bus.publish(TestEvent.Ping, { value: 1 })
-        unsubA()
-        await Bus.publish(TestEvent.Ping, { value: 2 })
-      })
-
-      expect(a).toEqual([1])
-      expect(b).toEqual([1, 2])
-    })
-  })
-
-  describe("subscribeAll", () => {
-    test("receives events of all types", async () => {
-      await using tmp = await tmpdir()
-      const all: string[] = []
-
-      await withInstance(tmp.path, async () => {
-        Bus.subscribeAll((evt) => {
-          all.push(evt.type)
-        })
-        await Bus.publish(TestEvent.Ping, { value: 1 })
-        await Bus.publish(TestEvent.Pong, { message: "hi" })
-      })
-
-      expect(all).toEqual(["test.ping", "test.pong"])
-    })
-
-    test("subscribeAll + typed subscribe both fire", async () => {
-      await using tmp = await tmpdir()
-      const typed: number[] = []
-      const wild: string[] = []
-
-      await withInstance(tmp.path, async () => {
-        Bus.subscribe(TestEvent.Ping, (evt) => typed.push(evt.properties.value))
-        Bus.subscribeAll((evt) => wild.push(evt.type))
-        await Bus.publish(TestEvent.Ping, { value: 5 })
-      })
-
-      expect(typed).toEqual([5])
-      expect(wild).toEqual(["test.ping"])
-    })
-
-    test("unsubscribe from subscribeAll", async () => {
-      await using tmp = await tmpdir()
-      const all: string[] = []
-
-      await withInstance(tmp.path, async () => {
-        const unsub = Bus.subscribeAll((evt) => all.push(evt.type))
-        await Bus.publish(TestEvent.Ping, { value: 1 })
-        unsub()
-        await Bus.publish(TestEvent.Pong, { message: "missed" })
-      })
-
-      expect(all).toEqual(["test.ping"])
-    })
-
-    test("subscribeAll delivers InstanceDisposed on disposal", async () => {
-      await using tmp = await tmpdir()
-      const all: string[] = []
-
-      await withInstance(tmp.path, async () => {
-        Bus.subscribeAll((evt) => {
-          all.push(evt.type)
-        })
-        await Bus.publish(TestEvent.Ping, { value: 1 })
-      })
-
-      await Instance.disposeAll()
-
-      expect(all).toContain("test.ping")
-      expect(all).toContain(Bus.InstanceDisposed.type)
-    })
-
-    test("manual unsubscribe suppresses InstanceDisposed", async () => {
-      await using tmp = await tmpdir()
-      const all: string[] = []
-      let unsub = () => {}
-
-      await withInstance(tmp.path, async () => {
-        unsub = Bus.subscribeAll((evt) => {
-          all.push(evt.type)
-        })
-      })
-
-      unsub()
-      await Instance.disposeAll()
-
-      expect(all).not.toContain(Bus.InstanceDisposed.type)
-    })
-  })
-
-  describe("GlobalBus forwarding", () => {
-    test("publish emits to GlobalBus with directory", async () => {
-      await using tmp = await tmpdir()
-      const globalEvents: Array<{ directory?: string; payload: any }> = []
-
-      const handler = (evt: any) => globalEvents.push(evt)
-      GlobalBus.on("event", handler)
-
-      try {
-        await withInstance(tmp.path, async () => {
-          await Bus.publish(TestEvent.Ping, { value: 42 })
-        })
-
-        const ping = globalEvents.find((e) => e.payload.type === "test.ping")
-        expect(ping).toBeDefined()
-        expect(ping!.directory).toBe(tmp.path)
-        expect(ping!.payload).toEqual({
-          type: "test.ping",
-          properties: { value: 42 },
-        })
-      } finally {
-        GlobalBus.off("event", handler)
-      }
-    })
-  })
-
-  describe("instance isolation", () => {
-    test("subscribers in one instance do not receive events from another", async () => {
-      await using tmpA = await tmpdir()
-      await using tmpB = await tmpdir()
-      const eventsA: number[] = []
-      const eventsB: number[] = []
-
-      await withInstance(tmpA.path, async () => {
-        Bus.subscribe(TestEvent.Ping, (evt) => eventsA.push(evt.properties.value))
-      })
-
-      await withInstance(tmpB.path, async () => {
-        Bus.subscribe(TestEvent.Ping, (evt) => eventsB.push(evt.properties.value))
-      })
-
-      await withInstance(tmpA.path, async () => {
-        await Bus.publish(TestEvent.Ping, { value: 1 })
-      })
-
-      await withInstance(tmpB.path, async () => {
-        await Bus.publish(TestEvent.Ping, { value: 2 })
-      })
-
-      expect(eventsA).toEqual([1])
-      expect(eventsB).toEqual([2])
-    })
-  })
-
-
-  describe("async subscribers", () => {
-    test("publish is fire-and-forget (does not await subscriber callbacks)", async () => {
-      await using tmp = await tmpdir()
-      const received: number[] = []
-
-      await withInstance(tmp.path, async () => {
-        Bus.subscribe(TestEvent.Ping, async (evt) => {
-          await new Promise((r) => setTimeout(r, 10))
-          received.push(evt.properties.value)
-        })
-
-        await Bus.publish(TestEvent.Ping, { value: 1 })
-        // Give the async subscriber time to complete
-        await new Promise((r) => setTimeout(r, 50))
-      })
-
-      expect(received).toEqual([1])
-    })
-  })
-
-  describe("Effect service", () => {
-    test("subscribeAll stream receives published events", async () => {
-      await using tmp = await tmpdir()
-      const received: string[] = []
-
-      await withInstance(tmp.path, () =>
-        Effect.runPromise(
-          Effect.scoped(
-            Effect.gen(function* () {
-              const svc = yield* Bus.Service
-              const done = yield* Deferred.make<void>()
-              let count = 0
-
-              yield* Effect.forkScoped(
-                svc.subscribeAll().pipe(
-                  Stream.runForEach((msg) =>
-                    Effect.gen(function* () {
-                      received.push(msg.type)
-                      if (++count >= 2) yield* Deferred.succeed(done, undefined)
-                    }),
-                  ),
-                ),
-              )
-
-              // Let the forked fiber start and subscribe to the PubSub
-              yield* Effect.yieldNow
-
-              yield* svc.publish(TestEvent.Ping, { value: 1 })
-              yield* svc.publish(TestEvent.Pong, { message: "hi" })
-              yield* Deferred.await(done)
-            }),
-          ).pipe(Effect.provide(Bus.layer)),
-        ),
-      )
-
-      expect(received).toEqual(["test.ping", "test.pong"])
-    })
-
-    test("subscribeAll stream ends with ensuring when scope closes", async () => {
-      await using tmp = await tmpdir()
-      let ensuringFired = false
-
-      await withInstance(tmp.path, () =>
-        Effect.runPromise(
-          Effect.scoped(
-            Effect.gen(function* () {
-              const svc = yield* Bus.Service
-
-              yield* Effect.forkScoped(
-                svc.subscribeAll().pipe(
-                  Stream.runForEach(() => Effect.void),
-                  Effect.ensuring(Effect.sync(() => {
-                    ensuringFired = true
-                  })),
-                ),
-              )
-
-              yield* svc.publish(TestEvent.Ping, { value: 1 })
-              yield* Effect.yieldNow
-            }),
-          ).pipe(Effect.provide(Bus.layer)),
-        ),
-      )
-
-      expect(ensuringFired).toBe(true)
-    })
-  })
-})

packages/opencode/test/config/config.test.ts

@@ -1,4 +1,4 @@
-import { test, expect, describe, mock, afterEach } from "bun:test"
+import { test, expect, describe, mock, afterEach, spyOn } from "bun:test"
 import { Config } from "../../src/config/config"
 import { Instance } from "../../src/project/instance"
 import { Auth } from "../../src/auth"
@@ -10,6 +10,7 @@ import { pathToFileURL } from "url"
 import { Global } from "../../src/global"
 import { ProjectID } from "../../src/project/schema"
 import { Filesystem } from "../../src/util/filesystem"
+import { BunProc } from "../../src/bun"
 
 // Get managed config directory from environment (set in preload.ts)
 const managedConfigDir = process.env.OPENCODE_TEST_MANAGED_CONFIG_DIR!
@@ -763,6 +764,39 @@ test("installs dependencies in writable OPENCODE_CONFIG_DIR", async () => {
   }
 })
 
+test("serializes concurrent config dependency installs", async () => {
+  await using tmp = await tmpdir()
+  const dirs = [path.join(tmp.path, "a"), path.join(tmp.path, "b")]
+  await Promise.all(dirs.map((dir) => fs.mkdir(dir, { recursive: true })))
+
+  const seen: string[] = []
+  let active = 0
+  let max = 0
+  const run = spyOn(BunProc, "run").mockImplementation(async (_cmd, opts) => {
+    active++
+    max = Math.max(max, active)
+    seen.push(opts?.cwd ?? "")
+    await new Promise((resolve) => setTimeout(resolve, 25))
+    active--
+    return {
+      code: 0,
+      stdout: Buffer.alloc(0),
+      stderr: Buffer.alloc(0),
+    }
+  })
+
+  try {
+    await Promise.all(dirs.map((dir) => Config.installDependencies(dir)))
+  } finally {
+    run.mockRestore()
+  }
+
+  expect(max).toBe(1)
+  expect(seen.toSorted()).toEqual(dirs.toSorted())
+  expect(await Filesystem.exists(path.join(dirs[0], "package.json"))).toBe(true)
+  expect(await Filesystem.exists(path.join(dirs[1], "package.json"))).toBe(true)
+})
+
 test("resolves scoped npm plugins in config", async () => {
   await using tmp = await tmpdir({
     init: async (dir) => {

packages/opencode/test/file/watcher.test.ts

@@ -5,9 +5,9 @@ import path from "path"
 import { Deferred, Effect, Option } from "effect"
 import { tmpdir } from "../fixture/fixture"
 import { watcherConfigLayer, withServices } from "../fixture/instance"
-import { Bus } from "../../src/bus"
 import { FileWatcher } from "../../src/file/watcher"
 import { Instance } from "../../src/project/instance"
+import { GlobalBus } from "../../src/bus/global"
 
 // Native @parcel/watcher bindings aren't reliably available in CI (missing on Linux, flaky on Windows)
 const describeWatcher = FileWatcher.hasNativeBinding() && !process.env.CI ? describe : describe.skip
@@ -16,6 +16,7 @@ const describeWatcher = FileWatcher.hasNativeBinding() && !process.env.CI ? desc
 // Helpers
 // ---------------------------------------------------------------------------
 
+type BusUpdate = { directory?: string; payload: { type: string; properties: WatcherEvent } }
 type WatcherEvent = { file: string; event: "add" | "change" | "unlink" }
 
 /** Run `body` with a live FileWatcher service. */
@@ -35,17 +36,22 @@ function withWatcher<E>(directory: string, body: Effect.Effect<void, E>) {
 function listen(directory: string, check: (evt: WatcherEvent) => boolean, hit: (evt: WatcherEvent) => void) {
   let done = false
 
-  const unsub = Bus.subscribe(FileWatcher.Event.Updated, (evt) => {
+  function on(evt: BusUpdate) {
     if (done) return
-    if (!check(evt.properties)) return
-    hit(evt.properties)
-  })
+    if (evt.directory !== directory) return
+    if (evt.payload.type !== FileWatcher.Event.Updated.type) return
+    if (!check(evt.payload.properties)) return
+    hit(evt.payload.properties)
+  }
 
-  return () => {
+  function cleanup() {
     if (done) return
     done = true
-    unsub()
+    GlobalBus.off("event", on)
   }
+
+  GlobalBus.on("event", on)
+  return cleanup
 }
 
 function wait(directory: string, check: (evt: WatcherEvent) => boolean) {

packages/opencode/test/installation/installation.test.ts

@@ -1,155 +1,47 @@
-import { describe, expect, test } from "bun:test"
-import { Effect, Layer, Stream } from "effect"
-import { HttpClient, HttpClientRequest, HttpClientResponse } from "effect/unstable/http"
-import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"
+import { afterEach, describe, expect, test } from "bun:test"
 import { Installation } from "../../src/installation"
 
-const encoder = new TextEncoder()
+const fetch0 = globalThis.fetch
 
-function mockHttpClient(handler: (request: HttpClientRequest.HttpClientRequest) => Response) {
-  const client = HttpClient.make((request) => Effect.succeed(HttpClientResponse.fromWeb(request, handler(request))))
-  return Layer.succeed(HttpClient.HttpClient, client)
-}
-
-function mockSpawner(handler: (cmd: string, args: readonly string[]) => string = () => "") {
-  const spawner = ChildProcessSpawner.make((command) => {
-    const std = ChildProcess.isStandardCommand(command) ? command : undefined
-    const output = handler(std?.command ?? "", std?.args ?? [])
-    return Effect.succeed(
-      ChildProcessSpawner.makeHandle({
-        pid: ChildProcessSpawner.ProcessId(0),
-        exitCode: Effect.succeed(ChildProcessSpawner.ExitCode(0)),
-        isRunning: Effect.succeed(false),
-        kill: () => Effect.void,
-        stdin: { [Symbol.for("effect/Sink/TypeId")]: Symbol.for("effect/Sink/TypeId") } as any,
-        stdout: output ? Stream.make(encoder.encode(output)) : Stream.empty,
-        stderr: Stream.empty,
-        all: Stream.empty,
-        getInputFd: () => ({ [Symbol.for("effect/Sink/TypeId")]: Symbol.for("effect/Sink/TypeId") }) as any,
-        getOutputFd: () => Stream.empty,
-      }),
-    )
-  })
-  return Layer.succeed(ChildProcessSpawner.ChildProcessSpawner, spawner)
-}
-
-function jsonResponse(body: unknown) {
-  return new Response(JSON.stringify(body), {
-    status: 200,
-    headers: { "content-type": "application/json" },
-  })
-}
-
-function testLayer(
-  httpHandler: (request: HttpClientRequest.HttpClientRequest) => Response,
-  spawnHandler?: (cmd: string, args: readonly string[]) => string,
-) {
-  return Installation.layer.pipe(
-    Layer.provide(mockHttpClient(httpHandler)),
-    Layer.provide(mockSpawner(spawnHandler)),
-  )
-}
+afterEach(() => {
+  globalThis.fetch = fetch0
+})
 
 describe("installation", () => {
-  describe("latest", () => {
-    test("reads release version from GitHub releases", async () => {
-      const layer = testLayer(() => jsonResponse({ tag_name: "v1.2.3" }))
+  test("reads release version from GitHub releases", async () => {
+    globalThis.fetch = (async () =>
+      new Response(JSON.stringify({ tag_name: "v1.2.3" }), {
+        status: 200,
+        headers: { "content-type": "application/json" },
+      })) as unknown as typeof fetch
 
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("unknown")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("1.2.3")
-    })
+    expect(await Installation.latest("unknown")).toBe("1.2.3")
+  })
 
-    test("strips v prefix from GitHub release tag", async () => {
-      const layer = testLayer(() => jsonResponse({ tag_name: "v4.0.0-beta.1" }))
+  test("reads scoop manifest versions", async () => {
+    globalThis.fetch = (async () =>
+      new Response(JSON.stringify({ version: "2.3.4" }), {
+        status: 200,
+        headers: { "content-type": "application/json" },
+      })) as unknown as typeof fetch
 
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("curl")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("4.0.0-beta.1")
-    })
+    expect(await Installation.latest("scoop")).toBe("2.3.4")
+  })
 
-    test("reads npm registry versions", async () => {
-      const layer = testLayer(
-        () => jsonResponse({ version: "1.5.0" }),
-        (cmd, args) => {
-          if (cmd === "npm" && args.includes("registry")) return "https://registry.npmjs.org\n"
-          return ""
+  test("reads chocolatey feed versions", async () => {
+    globalThis.fetch = (async () =>
+      new Response(
+        JSON.stringify({
+          d: {
+            results: [{ Version: "3.4.5" }],
+          },
+        }),
+        {
+          status: 200,
+          headers: { "content-type": "application/json" },
         },
-      )
+      )) as unknown as typeof fetch
 
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("npm")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("1.5.0")
-    })
-
-    test("reads npm registry versions for bun method", async () => {
-      const layer = testLayer(
-        () => jsonResponse({ version: "1.6.0" }),
-        () => "",
-      )
-
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("bun")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("1.6.0")
-    })
-
-    test("reads scoop manifest versions", async () => {
-      const layer = testLayer(() => jsonResponse({ version: "2.3.4" }))
-
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("scoop")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("2.3.4")
-    })
-
-    test("reads chocolatey feed versions", async () => {
-      const layer = testLayer(() => jsonResponse({ d: { results: [{ Version: "3.4.5" }] } }))
-
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("choco")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("3.4.5")
-    })
-
-    test("reads brew formulae API versions", async () => {
-      const layer = testLayer(
-        () => jsonResponse({ versions: { stable: "2.0.0" } }),
-        (cmd, args) => {
-          // getBrewFormula: return core formula (no tap)
-          if (cmd === "brew" && args.includes("--formula") && args.includes("anomalyco/tap/opencode")) return ""
-          if (cmd === "brew" && args.includes("--formula") && args.includes("opencode")) return "opencode"
-          return ""
-        },
-      )
-
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("brew")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("2.0.0")
-    })
-
-    test("reads brew tap info JSON via CLI", async () => {
-      const brewInfoJson = JSON.stringify({
-        formulae: [{ versions: { stable: "2.1.0" } }],
-      })
-      const layer = testLayer(
-        () => jsonResponse({}), // HTTP not used for tap formula
-        (cmd, args) => {
-          if (cmd === "brew" && args.includes("anomalyco/tap/opencode") && args.includes("--formula"))
-            return "opencode"
-          if (cmd === "brew" && args.includes("--json=v2")) return brewInfoJson
-          return ""
-        },
-      )
-
-      const result = await Effect.runPromise(
-        Installation.Service.use((svc) => svc.latest("brew")).pipe(Effect.provide(layer)),
-      )
-      expect(result).toBe("2.1.0")
-    })
+    expect(await Installation.latest("choco")).toBe("3.4.5")
   })
 })

packages/opencode/test/session/prompt-loop-exit.test.ts

@@ -1,85 +0,0 @@
-import { describe, expect, test } from "bun:test"
-import type { MessageV2 } from "../../src/session/message-v2"
-import { SessionPrompt } from "../../src/session/prompt"
-
-function makeUser(id: string): MessageV2.User {
-  return {
-    id,
-    role: "user",
-    sessionID: "session-1",
-    time: { created: Date.now() },
-    agent: "default",
-    model: { providerID: "openai", modelID: "gpt-4" },
-  } as MessageV2.User
-}
-
-function makeAssistant(
-  id: string,
-  parentID: string,
-  finish?: string,
-): MessageV2.Assistant {
-  return {
-    id,
-    role: "assistant",
-    sessionID: "session-1",
-    parentID,
-    mode: "default",
-    agent: "default",
-    path: { cwd: "/tmp", root: "/tmp" },
-    cost: 0,
-    tokens: { input: 0, output: 0, reasoning: 0, cache: { read: 0, write: 0 } },
-    modelID: "gpt-4",
-    providerID: "openai",
-    time: { created: Date.now() },
-    finish,
-  } as MessageV2.Assistant
-}
-
-describe("shouldExitLoop", () => {
-  test("normal case: user ID < assistant ID, parentID matches, finish=end_turn → exits", () => {
-    const user = makeUser("01AAA")
-    const assistant = makeAssistant("01BBB", "01AAA", "end_turn")
-    expect(SessionPrompt.shouldExitLoop(user, assistant)).toBe(true)
-  })
-
-  test("clock skew: user ID > assistant ID, parentID matches, finish=stop → exits", () => {
-    // Simulates client clock ahead: user message ID sorts AFTER the assistant ID
-    const user = makeUser("01ZZZ")
-    const assistant = makeAssistant("01AAA", "01ZZZ", "stop")
-    expect(SessionPrompt.shouldExitLoop(user, assistant)).toBe(true)
-  })
-
-  test("unfinished assistant: finish=tool-calls → does NOT exit", () => {
-    const user = makeUser("01AAA")
-    const assistant = makeAssistant("01BBB", "01AAA", "tool-calls")
-    expect(SessionPrompt.shouldExitLoop(user, assistant)).toBe(false)
-  })
-
-  test("unfinished assistant: finish=unknown → does NOT exit", () => {
-    const user = makeUser("01AAA")
-    const assistant = makeAssistant("01BBB", "01AAA", "unknown")
-    expect(SessionPrompt.shouldExitLoop(user, assistant)).toBe(false)
-  })
-
-  test("no assistant yet → does NOT exit", () => {
-    const user = makeUser("01AAA")
-    expect(SessionPrompt.shouldExitLoop(user, undefined)).toBe(false)
-  })
-
-  test("assistant has no finish → does NOT exit", () => {
-    const user = makeUser("01AAA")
-    const assistant = makeAssistant("01BBB", "01AAA", undefined)
-    expect(SessionPrompt.shouldExitLoop(user, assistant)).toBe(false)
-  })
-
-  test("parentID mismatch → does NOT exit", () => {
-    const user = makeUser("01AAA")
-    const assistant = makeAssistant("01BBB", "01OTHER", "end_turn")
-    expect(SessionPrompt.shouldExitLoop(user, assistant)).toBe(false)
-  })
-
-  test("no user message → does NOT exit", () => {
-    const assistant = makeAssistant("01BBB", "01AAA", "end_turn")
-    expect(SessionPrompt.shouldExitLoop(undefined, assistant)).toBe(false)
-  })
-})

packages/opencode/test/tool/truncation.test.ts

@@ -2,7 +2,7 @@ import { describe, test, expect } from "bun:test"
 import { NodeFileSystem } from "@effect/platform-node"
 import { Effect, FileSystem, Layer } from "effect"
 import { Truncate } from "../../src/tool/truncate"
-import { Truncate as TruncateSvc } from "../../src/tool/truncate-effect"
+import { TruncateEffect } from "../../src/tool/truncate-effect"
 import { Identifier } from "../../src/id/id"
 import { Process } from "../../src/util/process"
 import { Filesystem } from "../../src/util/filesystem"
@@ -139,7 +139,7 @@ describe("Truncate", () => {
 
   describe("cleanup", () => {
     const DAY_MS = 24 * 60 * 60 * 1000
-    const it = testEffect(Layer.mergeAll(TruncateSvc.defaultLayer, NodeFileSystem.layer))
+    const it = testEffect(Layer.mergeAll(TruncateEffect.defaultLayer, NodeFileSystem.layer))
 
     it.effect("deletes files older than 7 days and preserves recent files", () =>
       Effect.gen(function* () {
@@ -152,7 +152,7 @@ describe("Truncate", () => {
 
         yield* writeFileStringScoped(old, "old content")
         yield* writeFileStringScoped(recent, "recent content")
-        yield* TruncateSvc.Service.use((s) => s.cleanup())
+        yield* TruncateEffect.Service.use((s) => s.cleanup())
 
         expect(yield* fs.exists(old)).toBe(false)
         expect(yield* fs.exists(recent)).toBe(true)

packages/sdk/js/src/v2/gen/types.gen.ts

@@ -1009,392 +1009,6 @@ export type GlobalEvent = {
   payload: Event
 }
 
-/**
- * Custom keybind configurations
- */
-export type KeybindsConfig = {
-  /**
-   * Leader key for keybind combinations
-   */
-  leader?: string
-  /**
-   * Exit the application
-   */
-  app_exit?: string
-  /**
-   * Open external editor
-   */
-  editor_open?: string
-  /**
-   * List available themes
-   */
-  theme_list?: string
-  /**
-   * Toggle sidebar
-   */
-  sidebar_toggle?: string
-  /**
-   * Toggle session scrollbar
-   */
-  scrollbar_toggle?: string
-  /**
-   * Toggle username visibility
-   */
-  username_toggle?: string
-  /**
-   * View status
-   */
-  status_view?: string
-  /**
-   * Export session to editor
-   */
-  session_export?: string
-  /**
-   * Create a new session
-   */
-  session_new?: string
-  /**
-   * List all sessions
-   */
-  session_list?: string
-  /**
-   * Show session timeline
-   */
-  session_timeline?: string
-  /**
-   * Fork session from message
-   */
-  session_fork?: string
-  /**
-   * Rename session
-   */
-  session_rename?: string
-  /**
-   * Delete session
-   */
-  session_delete?: string
-  /**
-   * Delete stash entry
-   */
-  stash_delete?: string
-  /**
-   * Open provider list from model dialog
-   */
-  model_provider_list?: string
-  /**
-   * Toggle model favorite status
-   */
-  model_favorite_toggle?: string
-  /**
-   * Share current session
-   */
-  session_share?: string
-  /**
-   * Unshare current session
-   */
-  session_unshare?: string
-  /**
-   * Interrupt current session
-   */
-  session_interrupt?: string
-  /**
-   * Compact the session
-   */
-  session_compact?: string
-  /**
-   * Scroll messages up by one page
-   */
-  messages_page_up?: string
-  /**
-   * Scroll messages down by one page
-   */
-  messages_page_down?: string
-  /**
-   * Scroll messages up by one line
-   */
-  messages_line_up?: string
-  /**
-   * Scroll messages down by one line
-   */
-  messages_line_down?: string
-  /**
-   * Scroll messages up by half page
-   */
-  messages_half_page_up?: string
-  /**
-   * Scroll messages down by half page
-   */
-  messages_half_page_down?: string
-  /**
-   * Navigate to first message
-   */
-  messages_first?: string
-  /**
-   * Navigate to last message
-   */
-  messages_last?: string
-  /**
-   * Navigate to next message
-   */
-  messages_next?: string
-  /**
-   * Navigate to previous message
-   */
-  messages_previous?: string
-  /**
-   * Navigate to last user message
-   */
-  messages_last_user?: string
-  /**
-   * Copy message
-   */
-  messages_copy?: string
-  /**
-   * Undo message
-   */
-  messages_undo?: string
-  /**
-   * Redo message
-   */
-  messages_redo?: string
-  /**
-   * Toggle code block concealment in messages
-   */
-  messages_toggle_conceal?: string
-  /**
-   * Toggle tool details visibility
-   */
-  tool_details?: string
-  /**
-   * List available models
-   */
-  model_list?: string
-  /**
-   * Next recently used model
-   */
-  model_cycle_recent?: string
-  /**
-   * Previous recently used model
-   */
-  model_cycle_recent_reverse?: string
-  /**
-   * Next favorite model
-   */
-  model_cycle_favorite?: string
-  /**
-   * Previous favorite model
-   */
-  model_cycle_favorite_reverse?: string
-  /**
-   * List available commands
-   */
-  command_list?: string
-  /**
-   * List agents
-   */
-  agent_list?: string
-  /**
-   * Next agent
-   */
-  agent_cycle?: string
-  /**
-   * Previous agent
-   */
-  agent_cycle_reverse?: string
-  /**
-   * Toggle auto-accept mode for permissions
-   */
-  permission_auto_accept_toggle?: string
-  /**
-   * Cycle model variants
-   */
-  variant_cycle?: string
-  /**
-   * Clear input field
-   */
-  input_clear?: string
-  /**
-   * Paste from clipboard
-   */
-  input_paste?: string
-  /**
-   * Submit input
-   */
-  input_submit?: string
-  /**
-   * Insert newline in input
-   */
-  input_newline?: string
-  /**
-   * Move cursor left in input
-   */
-  input_move_left?: string
-  /**
-   * Move cursor right in input
-   */
-  input_move_right?: string
-  /**
-   * Move cursor up in input
-   */
-  input_move_up?: string
-  /**
-   * Move cursor down in input
-   */
-  input_move_down?: string
-  /**
-   * Select left in input
-   */
-  input_select_left?: string
-  /**
-   * Select right in input
-   */
-  input_select_right?: string
-  /**
-   * Select up in input
-   */
-  input_select_up?: string
-  /**
-   * Select down in input
-   */
-  input_select_down?: string
-  /**
-   * Move to start of line in input
-   */
-  input_line_home?: string
-  /**
-   * Move to end of line in input
-   */
-  input_line_end?: string
-  /**
-   * Select to start of line in input
-   */
-  input_select_line_home?: string
-  /**
-   * Select to end of line in input
-   */
-  input_select_line_end?: string
-  /**
-   * Move to start of visual line in input
-   */
-  input_visual_line_home?: string
-  /**
-   * Move to end of visual line in input
-   */
-  input_visual_line_end?: string
-  /**
-   * Select to start of visual line in input
-   */
-  input_select_visual_line_home?: string
-  /**
-   * Select to end of visual line in input
-   */
-  input_select_visual_line_end?: string
-  /**
-   * Move to start of buffer in input
-   */
-  input_buffer_home?: string
-  /**
-   * Move to end of buffer in input
-   */
-  input_buffer_end?: string
-  /**
-   * Select to start of buffer in input
-   */
-  input_select_buffer_home?: string
-  /**
-   * Select to end of buffer in input
-   */
-  input_select_buffer_end?: string
-  /**
-   * Delete line in input
-   */
-  input_delete_line?: string
-  /**
-   * Delete to end of line in input
-   */
-  input_delete_to_line_end?: string
-  /**
-   * Delete to start of line in input
-   */
-  input_delete_to_line_start?: string
-  /**
-   * Backspace in input
-   */
-  input_backspace?: string
-  /**
-   * Delete character in input
-   */
-  input_delete?: string
-  /**
-   * Undo in input
-   */
-  input_undo?: string
-  /**
-   * Redo in input
-   */
-  input_redo?: string
-  /**
-   * Move word forward in input
-   */
-  input_word_forward?: string
-  /**
-   * Move word backward in input
-   */
-  input_word_backward?: string
-  /**
-   * Select word forward in input
-   */
-  input_select_word_forward?: string
-  /**
-   * Select word backward in input
-   */
-  input_select_word_backward?: string
-  /**
-   * Delete word forward in input
-   */
-  input_delete_word_forward?: string
-  /**
-   * Delete word backward in input
-   */
-  input_delete_word_backward?: string
-  /**
-   * Previous history item
-   */
-  history_previous?: string
-  /**
-   * Next history item
-   */
-  history_next?: string
-  /**
-   * Next child session
-   */
-  session_child_cycle?: string
-  /**
-   * Previous child session
-   */
-  session_child_cycle_reverse?: string
-  /**
-   * Go to parent session
-   */
-  session_parent?: string
-  /**
-   * Suspend terminal
-   */
-  terminal_suspend?: string
-  /**
-   * Toggle terminal title
-   */
-  terminal_title_toggle?: string
-  /**
-   * Toggle tips on home screen
-   */
-  tips_toggle?: string
-  /**
-   * Toggle thinking blocks visibility
-   */
-  display_thinking?: string
-}
-
 /**
  * Log level
  */

packages/ui/src/components/find-assistant-messages.tsx

@@ -1,40 +0,0 @@
-import type { AssistantMessage, Message as MessageType } from "@opencode-ai/sdk/v2/client"
-
-/**
- * Find assistant messages that are replies to a given user message.
- *
- * Scans forward from the user message index first, then falls back to scanning
- * backward. The backward scan handles clock skew where assistant messages
- * (generated server-side) sort before the user message (generated client-side
- * with an ahead clock) in the ID-sorted array.
- */
-export function findAssistantMessages(
-  messages: MessageType[],
-  userIndex: number,
-  userID: string,
-): AssistantMessage[] {
-  if (userIndex < 0 || userIndex >= messages.length) return []
-
-  const result: AssistantMessage[] = []
-
-  // Scan forward from user message
-  for (let i = userIndex + 1; i < messages.length; i++) {
-    const item = messages[i]
-    if (!item) continue
-    if (item.role === "user") break
-    if (item.role === "assistant" && item.parentID === userID) result.push(item as AssistantMessage)
-  }
-
-  // Scan backward to find assistant messages that sort before the user
-  // message due to clock skew between client and server
-  if (result.length === 0) {
-    for (let i = userIndex - 1; i >= 0; i--) {
-      const item = messages[i]
-      if (!item) continue
-      if (item.role === "user") break
-      if (item.role === "assistant" && item.parentID === userID) result.push(item as AssistantMessage)
-    }
-  }
-
-  return result
-}

packages/ui/src/components/message-part.css

@@ -49,7 +49,7 @@
       opacity 0.3s ease;
 
     &:hover {
-      border-color: var(--border-strong-base);
+      border-color: var(--border-weak-base);
     }
 
     &[data-clickable] {
@@ -62,9 +62,11 @@
     }
 
     &[data-type="file"] {
-      width: min(220px, 100%);
+      width: fit-content;
+      max-width: min(260px, 100%);
       height: 48px;
-      padding: 0 10px;
+      padding: 0 18px 0 10px;
+      background: var(--background-stronger);
     }
   }
 
@@ -89,7 +91,8 @@
   }
 
   [data-slot="user-message-attachment-file"] {
-    width: 100%;
+    width: fit-content;
+    max-width: 100%;
     min-width: 0;
     display: flex;
     align-items: center;
@@ -104,10 +107,12 @@
 
   [data-slot="user-message-attachment-name"] {
     min-width: 0;
+    max-width: 100%;
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;
-    color: var(--text-base);
+    color: var(--text-strong);
+    font-weight: var(--font-weight-medium);
     font-size: var(--font-size-small);
     line-height: var(--line-height-large);
   }
@@ -827,7 +832,7 @@
   [data-slot="question-body"] {
     display: flex;
     flex-direction: column;
-    gap: 0;
+    gap: 16px;
     flex: 1;
     min-height: 0;
     padding: 8px 8px 0;
@@ -907,7 +912,7 @@
     font-weight: var(--font-weight-medium);
     line-height: var(--line-height-large);
     color: var(--text-strong);
-    padding: 16px 10px 0;
+    padding: 0 10px;
   }
 
   [data-slot="question-hint"] {
@@ -1050,26 +1055,8 @@
     line-height: var(--line-height-large);
     color: var(--text-base);
     min-width: 0;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-  }
-
-  [data-slot="question-option"][data-custom="true"] {
-    [data-slot="option-description"] {
-      overflow: visible;
-      text-overflow: clip;
-      white-space: normal;
-      overflow-wrap: anywhere;
-    }
-
-    &[data-picked="true"] {
-      [data-slot="question-custom-input"]:focus-visible {
-        outline: none;
-        outline-offset: 0;
-        border-radius: 0;
-      }
-    }
+    overflow-wrap: anywhere;
+    white-space: normal;
   }
 
   [data-slot="question-custom"] {

packages/ui/src/components/message-part.tsx

@@ -900,6 +900,12 @@ export function UserMessageDisplay(props: { message: UserMessage; parts: PartTyp
 
   const text = createMemo(() => textPart()?.text || "")
 
+  const shown = createMemo(() => {
+    const value = text()
+    if (!value.trim()) return ""
+    return value
+  })
+
   const files = createMemo(() => (props.parts?.filter((p) => p.type === "file") as FilePart[]) ?? [])
 
   const attachments = createMemo(() => files().filter(attached))
@@ -995,11 +1001,11 @@ export function UserMessageDisplay(props: { message: UserMessage; parts: PartTyp
           </For>
         </div>
       </Show>
-      <Show when={text()}>
+      <Show when={shown()}>
         <>
           <div data-slot="user-message-body">
             <div data-slot="user-message-text">
-              <HighlightedText text={text()} references={inlineFiles()} agents={agents()} />
+              <HighlightedText text={shown()} references={inlineFiles()} agents={agents()} />
             </div>
           </div>
           <div data-slot="user-message-copy-wrapper">

packages/ui/src/components/session-turn.tsx

@@ -9,7 +9,6 @@ import { createEffect, createMemo, createSignal, For, on, ParentProps, Show } fr
 import { createStore } from "solid-js/store"
 import { Dynamic } from "solid-js/web"
 import { AssistantParts, Message, MessageDivider, PART_MAPPING, type UserActions } from "./message-part"
-import { findAssistantMessages } from "./find-assistant-messages"
 import { Card } from "./card"
 import { Accordion } from "./accordion"
 import { StickyAccordionHeader } from "./sticky-accordion-header"
@@ -268,7 +267,14 @@ export function SessionTurn(
       const index = messageIndex()
       if (index < 0) return emptyAssistant
 
-      return findAssistantMessages(messages, index, msg.id)
+      const result: AssistantMessage[] = []
+      for (let i = index + 1; i < messages.length; i++) {
+        const item = messages[i]
+        if (!item) continue
+        if (item.role === "user") break
+        if (item.role === "assistant" && item.parentID === msg.id) result.push(item as AssistantMessage)
+      }
+      return result
     },
     emptyAssistant,
     { equals: same },