feat: unwrap file namespaces to flat exports + barrel

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

@@ -1,7 +1,7 @@
 import { EOL } from "os"
 import { AppRuntime } from "@/effect/app-runtime"
 import { File } from "../../../file"
-import { Ripgrep } from "@/file/ripgrep"
+import { Ripgrep } from "@/file"
 import { bootstrap } from "../../bootstrap"
 import { cmd } from "../cmd"
 

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

@@ -1,7 +1,7 @@
 import { EOL } from "os"
 import { Effect, Stream } from "effect"
 import { AppRuntime } from "../../../effect/app-runtime"
-import { Ripgrep } from "../../../file/ripgrep"
+import { Ripgrep } from "../../../file"
 import { Instance } from "../../../project/instance"
 import { bootstrap } from "../../bootstrap"
 import { cmd } from "../cmd"

packages/opencode/src/effect/app-runtime.ts

@@ -8,10 +8,10 @@ import { Auth } from "@/auth"
 import { Account } from "@/account"
 import { Config } from "@/config"
 import { Git } from "@/git"
-import { Ripgrep } from "@/file/ripgrep"
-import { FileTime } from "@/file/time"
+import { Ripgrep } from "@/file"
+import { FileTime } from "@/file"
 import { File } from "@/file"
-import { FileWatcher } from "@/file/watcher"
+import { FileWatcher } from "@/file"
 import { Storage } from "@/storage"
 import { Snapshot } from "@/snapshot"
 import { Plugin } from "@/plugin"

packages/opencode/src/effect/bootstrap-runtime.ts

@@ -3,7 +3,7 @@ import { memoMap } from "./run-service"
 
 import { Plugin } from "@/plugin"
 import { LSP } from "@/lsp"
-import { FileWatcher } from "@/file/watcher"
+import { FileWatcher } from "@/file"
 import { Format } from "@/format"
 import { ShareNext } from "@/share"
 import { File } from "@/file"

packages/opencode/src/file/file.ts

@@ -13,8 +13,8 @@ import z from "zod"
 import { Global } from "../global"
 import { Instance } from "../project/instance"
 import { Log } from "../util"
-import { Protected } from "./protected"
-import { Ripgrep } from "./ripgrep"
+import * as Protected from "./protected"
+import * as Ripgrep from "./ripgrep"
 
 export const Info = z
   .object({

packages/opencode/src/file/ignore.ts

@@ -1,81 +1,79 @@
 import { Glob } from "@opencode-ai/shared/util/glob"
 
-export namespace FileIgnore {
-  const FOLDERS = new Set([
-    "node_modules",
-    "bower_components",
-    ".pnpm-store",
-    "vendor",
-    ".npm",
-    "dist",
-    "build",
-    "out",
-    ".next",
-    "target",
-    "bin",
-    "obj",
-    ".git",
-    ".svn",
-    ".hg",
-    ".vscode",
-    ".idea",
-    ".turbo",
-    ".output",
-    "desktop",
-    ".sst",
-    ".cache",
-    ".webkit-cache",
-    "__pycache__",
-    ".pytest_cache",
-    "mypy_cache",
-    ".history",
-    ".gradle",
-  ])
+const FOLDERS = new Set([
+  "node_modules",
+  "bower_components",
+  ".pnpm-store",
+  "vendor",
+  ".npm",
+  "dist",
+  "build",
+  "out",
+  ".next",
+  "target",
+  "bin",
+  "obj",
+  ".git",
+  ".svn",
+  ".hg",
+  ".vscode",
+  ".idea",
+  ".turbo",
+  ".output",
+  "desktop",
+  ".sst",
+  ".cache",
+  ".webkit-cache",
+  "__pycache__",
+  ".pytest_cache",
+  "mypy_cache",
+  ".history",
+  ".gradle",
+])
 
-  const FILES = [
-    "**/*.swp",
-    "**/*.swo",
+const FILES = [
+  "**/*.swp",
+  "**/*.swo",
 
-    "**/*.pyc",
+  "**/*.pyc",
 
-    // OS
-    "**/.DS_Store",
-    "**/Thumbs.db",
+  // OS
+  "**/.DS_Store",
+  "**/Thumbs.db",
 
-    // Logs & temp
-    "**/logs/**",
-    "**/tmp/**",
-    "**/temp/**",
-    "**/*.log",
+  // Logs & temp
+  "**/logs/**",
+  "**/tmp/**",
+  "**/temp/**",
+  "**/*.log",
 
-    // Coverage/test outputs
-    "**/coverage/**",
-    "**/.nyc_output/**",
-  ]
+  // Coverage/test outputs
+  "**/coverage/**",
+  "**/.nyc_output/**",
+]
 
-  export const PATTERNS = [...FILES, ...FOLDERS]
+export const PATTERNS = [...FILES, ...FOLDERS]
 
-  export function match(
-    filepath: string,
-    opts?: {
-      extra?: string[]
-      whitelist?: string[]
-    },
-  ) {
-    for (const pattern of opts?.whitelist || []) {
-      if (Glob.match(pattern, filepath)) return false
-    }
-
-    const parts = filepath.split(/[/\\]/)
-    for (let i = 0; i < parts.length; i++) {
-      if (FOLDERS.has(parts[i])) return true
-    }
-
-    const extra = opts?.extra || []
-    for (const pattern of [...FILES, ...extra]) {
-      if (Glob.match(pattern, filepath)) return true
-    }
-
-    return false
+export function match(
+  filepath: string,
+  opts?: {
+    extra?: string[]
+    whitelist?: string[]
+  },
+) {
+  for (const pattern of opts?.whitelist || []) {
+    if (Glob.match(pattern, filepath)) return false
   }
+
+  const parts = filepath.split(/[/\\]/)
+  for (let i = 0; i < parts.length; i++) {
+    if (FOLDERS.has(parts[i])) return true
+  }
+
+  const extra = opts?.extra || []
+  for (const pattern of [...FILES, ...extra]) {
+    if (Glob.match(pattern, filepath)) return true
+  }
+
+  return false
 }

packages/opencode/src/file/index.ts

@@ -1 +1,6 @@
 export * as File from "./file"
+export * as Protected from "./protected"
+export * as FileIgnore from "./ignore"
+export * as FileWatcher from "./watcher"
+export * as FileTime from "./time"
+export * as Ripgrep from "./ripgrep"

packages/opencode/src/file/protected.ts

@@ -37,23 +37,21 @@ const DARWIN_ROOT = ["/.DocumentRevisions-V100", "/.Spotlight-V100", "/.Trashes"
 
 const WIN32_HOME = ["AppData", "Downloads", "Desktop", "Documents", "Pictures", "Music", "Videos", "OneDrive"]
 
-export namespace Protected {
-  /** Directory basenames to skip when scanning the home directory. */
-  export function names(): ReadonlySet<string> {
-    if (process.platform === "darwin") return new Set(DARWIN_HOME)
-    if (process.platform === "win32") return new Set(WIN32_HOME)
-    return new Set()
-  }
-
-  /** Absolute paths that should never be watched, stated, or scanned. */
-  export function paths(): string[] {
-    if (process.platform === "darwin")
-      return [
-        ...DARWIN_HOME.map((n) => path.join(home, n)),
-        ...DARWIN_LIBRARY.map((n) => path.join(home, "Library", n)),
-        ...DARWIN_ROOT,
-      ]
-    if (process.platform === "win32") return WIN32_HOME.map((n) => path.join(home, n))
-    return []
-  }
+/** Directory basenames to skip when scanning the home directory. */
+export function names(): ReadonlySet<string> {
+  if (process.platform === "darwin") return new Set(DARWIN_HOME)
+  if (process.platform === "win32") return new Set(WIN32_HOME)
+  return new Set()
+}
+
+/** Absolute paths that should never be watched, stated, or scanned. */
+export function paths(): string[] {
+  if (process.platform === "darwin")
+    return [
+      ...DARWIN_HOME.map((n) => path.join(home, n)),
+      ...DARWIN_LIBRARY.map((n) => path.join(home, "Library", n)),
+      ...DARWIN_ROOT,
+    ]
+  if (process.platform === "win32") return WIN32_HOME.map((n) => path.join(home, n))
+  return []
 }

packages/opencode/src/file/time.ts

@@ -5,109 +5,107 @@ import { Flag } from "@/flag/flag"
 import type { SessionID } from "@/session/schema"
 import { Log } from "../util"
 
-export namespace FileTime {
-  const log = Log.create({ service: "file.time" })
+const log = Log.create({ service: "file.time" })
 
-  export type Stamp = {
-    readonly read: Date
-    readonly mtime: number | undefined
-    readonly size: number | undefined
-  }
-
-  const session = (reads: Map<SessionID, Map<string, Stamp>>, sessionID: SessionID) => {
-    const value = reads.get(sessionID)
-    if (value) return value
-
-    const next = new Map<string, Stamp>()
-    reads.set(sessionID, next)
-    return next
-  }
-
-  interface State {
-    reads: Map<SessionID, Map<string, Stamp>>
-    locks: Map<string, Semaphore.Semaphore>
-  }
-
-  export interface Interface {
-    readonly read: (sessionID: SessionID, file: string) => Effect.Effect<void>
-    readonly get: (sessionID: SessionID, file: string) => Effect.Effect<Date | undefined>
-    readonly assert: (sessionID: SessionID, filepath: string) => Effect.Effect<void>
-    readonly withLock: <T>(filepath: string, fn: () => Effect.Effect<T>) => Effect.Effect<T>
-  }
-
-  export class Service extends Context.Service<Service, Interface>()("@opencode/FileTime") {}
-
-  export const layer = Layer.effect(
-    Service,
-    Effect.gen(function* () {
-      const fsys = yield* AppFileSystem.Service
-      const disableCheck = yield* Flag.OPENCODE_DISABLE_FILETIME_CHECK
-
-      const stamp = Effect.fnUntraced(function* (file: string) {
-        const info = yield* fsys.stat(file).pipe(Effect.catch(() => Effect.void))
-        return {
-          read: yield* DateTime.nowAsDate,
-          mtime: info ? Option.getOrUndefined(info.mtime)?.getTime() : undefined,
-          size: info ? Number(info.size) : undefined,
-        }
-      })
-      const state = yield* InstanceState.make<State>(
-        Effect.fn("FileTime.state")(() =>
-          Effect.succeed({
-            reads: new Map<SessionID, Map<string, Stamp>>(),
-            locks: new Map<string, Semaphore.Semaphore>(),
-          }),
-        ),
-      )
-
-      const getLock = Effect.fn("FileTime.lock")(function* (filepath: string) {
-        filepath = AppFileSystem.normalizePath(filepath)
-        const locks = (yield* InstanceState.get(state)).locks
-        const lock = locks.get(filepath)
-        if (lock) return lock
-
-        const next = Semaphore.makeUnsafe(1)
-        locks.set(filepath, next)
-        return next
-      })
-
-      const read = Effect.fn("FileTime.read")(function* (sessionID: SessionID, file: string) {
-        file = AppFileSystem.normalizePath(file)
-        const reads = (yield* InstanceState.get(state)).reads
-        log.info("read", { sessionID, file })
-        session(reads, sessionID).set(file, yield* stamp(file))
-      })
-
-      const get = Effect.fn("FileTime.get")(function* (sessionID: SessionID, file: string) {
-        file = AppFileSystem.normalizePath(file)
-        const reads = (yield* InstanceState.get(state)).reads
-        return reads.get(sessionID)?.get(file)?.read
-      })
-
-      const assert = Effect.fn("FileTime.assert")(function* (sessionID: SessionID, filepath: string) {
-        if (disableCheck) return
-        filepath = AppFileSystem.normalizePath(filepath)
-
-        const reads = (yield* InstanceState.get(state)).reads
-        const time = reads.get(sessionID)?.get(filepath)
-        if (!time) throw new Error(`You must read file ${filepath} before overwriting it. Use the Read tool first`)
-
-        const next = yield* stamp(filepath)
-        const changed = next.mtime !== time.mtime || next.size !== time.size
-        if (!changed) return
-
-        throw new Error(
-          `File ${filepath} has been modified since it was last read.\nLast modification: ${new Date(next.mtime ?? next.read.getTime()).toISOString()}\nLast read: ${time.read.toISOString()}\n\nPlease read the file again before modifying it.`,
-        )
-      })
-
-      const withLock = Effect.fn("FileTime.withLock")(function* <T>(filepath: string, fn: () => Effect.Effect<T>) {
-        return yield* fn().pipe((yield* getLock(filepath)).withPermits(1))
-      })
-
-      return Service.of({ read, get, assert, withLock })
-    }),
-  ).pipe(Layer.orDie)
-
-  export const defaultLayer = layer.pipe(Layer.provide(AppFileSystem.defaultLayer))
+export type Stamp = {
+  readonly read: Date
+  readonly mtime: number | undefined
+  readonly size: number | undefined
 }
+
+const session = (reads: Map<SessionID, Map<string, Stamp>>, sessionID: SessionID) => {
+  const value = reads.get(sessionID)
+  if (value) return value
+
+  const next = new Map<string, Stamp>()
+  reads.set(sessionID, next)
+  return next
+}
+
+interface State {
+  reads: Map<SessionID, Map<string, Stamp>>
+  locks: Map<string, Semaphore.Semaphore>
+}
+
+export interface Interface {
+  readonly read: (sessionID: SessionID, file: string) => Effect.Effect<void>
+  readonly get: (sessionID: SessionID, file: string) => Effect.Effect<Date | undefined>
+  readonly assert: (sessionID: SessionID, filepath: string) => Effect.Effect<void>
+  readonly withLock: <T>(filepath: string, fn: () => Effect.Effect<T>) => Effect.Effect<T>
+}
+
+export class Service extends Context.Service<Service, Interface>()("@opencode/FileTime") {}
+
+export const layer = Layer.effect(
+  Service,
+  Effect.gen(function* () {
+    const fsys = yield* AppFileSystem.Service
+    const disableCheck = yield* Flag.OPENCODE_DISABLE_FILETIME_CHECK
+
+    const stamp = Effect.fnUntraced(function* (file: string) {
+      const info = yield* fsys.stat(file).pipe(Effect.catch(() => Effect.void))
+      return {
+        read: yield* DateTime.nowAsDate,
+        mtime: info ? Option.getOrUndefined(info.mtime)?.getTime() : undefined,
+        size: info ? Number(info.size) : undefined,
+      }
+    })
+    const state = yield* InstanceState.make<State>(
+      Effect.fn("FileTime.state")(() =>
+        Effect.succeed({
+          reads: new Map<SessionID, Map<string, Stamp>>(),
+          locks: new Map<string, Semaphore.Semaphore>(),
+        }),
+      ),
+    )
+
+    const getLock = Effect.fn("FileTime.lock")(function* (filepath: string) {
+      filepath = AppFileSystem.normalizePath(filepath)
+      const locks = (yield* InstanceState.get(state)).locks
+      const lock = locks.get(filepath)
+      if (lock) return lock
+
+      const next = Semaphore.makeUnsafe(1)
+      locks.set(filepath, next)
+      return next
+    })
+
+    const read = Effect.fn("FileTime.read")(function* (sessionID: SessionID, file: string) {
+      file = AppFileSystem.normalizePath(file)
+      const reads = (yield* InstanceState.get(state)).reads
+      log.info("read", { sessionID, file })
+      session(reads, sessionID).set(file, yield* stamp(file))
+    })
+
+    const get = Effect.fn("FileTime.get")(function* (sessionID: SessionID, file: string) {
+      file = AppFileSystem.normalizePath(file)
+      const reads = (yield* InstanceState.get(state)).reads
+      return reads.get(sessionID)?.get(file)?.read
+    })
+
+    const assert = Effect.fn("FileTime.assert")(function* (sessionID: SessionID, filepath: string) {
+      if (disableCheck) return
+      filepath = AppFileSystem.normalizePath(filepath)
+
+      const reads = (yield* InstanceState.get(state)).reads
+      const time = reads.get(sessionID)?.get(filepath)
+      if (!time) throw new Error(`You must read file ${filepath} before overwriting it. Use the Read tool first`)
+
+      const next = yield* stamp(filepath)
+      const changed = next.mtime !== time.mtime || next.size !== time.size
+      if (!changed) return
+
+      throw new Error(
+        `File ${filepath} has been modified since it was last read.\nLast modification: ${new Date(next.mtime ?? next.read.getTime()).toISOString()}\nLast read: ${time.read.toISOString()}\n\nPlease read the file again before modifying it.`,
+      )
+    })
+
+    const withLock = Effect.fn("FileTime.withLock")(function* <T>(filepath: string, fn: () => Effect.Effect<T>) {
+      return yield* fn().pipe((yield* getLock(filepath)).withPermits(1))
+    })
+
+    return Service.of({ read, get, assert, withLock })
+  }),
+).pipe(Layer.orDie)
+
+export const defaultLayer = layer.pipe(Layer.provide(AppFileSystem.defaultLayer))

packages/opencode/src/file/watcher.ts

@@ -13,151 +13,149 @@ import { Git } from "@/git"
 import { Instance } from "@/project/instance"
 import { lazy } from "@/util/lazy"
 import { Config } from "../config"
-import { FileIgnore } from "./ignore"
-import { Protected } from "./protected"
+import * as FileIgnore from "./ignore"
+import * as Protected from "./protected"
 import { Log } from "../util"
 
 declare const OPENCODE_LIBC: string | undefined
 
-export namespace FileWatcher {
-  const log = Log.create({ service: "file.watcher" })
-  const SUBSCRIBE_TIMEOUT_MS = 10_000
+const log = Log.create({ service: "file.watcher" })
+const SUBSCRIBE_TIMEOUT_MS = 10_000
 
-  export const Event = {
-    Updated: BusEvent.define(
-      "file.watcher.updated",
-      z.object({
-        file: z.string(),
-        event: z.union([z.literal("add"), z.literal("change"), z.literal("unlink")]),
-      }),
-    ),
-  }
-
-  const watcher = lazy((): typeof import("@parcel/watcher") | undefined => {
-    try {
-      const binding = require(
-        `@parcel/watcher-${process.platform}-${process.arch}${process.platform === "linux" ? `-${OPENCODE_LIBC || "glibc"}` : ""}`,
-      )
-      return createWrapper(binding) as typeof import("@parcel/watcher")
-    } catch (error) {
-      log.error("failed to load watcher binding", { error })
-      return
-    }
-  })
-
-  function getBackend() {
-    if (process.platform === "win32") return "windows"
-    if (process.platform === "darwin") return "fs-events"
-    if (process.platform === "linux") return "inotify"
-  }
-
-  function protecteds(dir: string) {
-    return Protected.paths().filter((item) => {
-      const rel = path.relative(dir, item)
-      return rel !== "" && !rel.startsWith("..") && !path.isAbsolute(rel)
-    })
-  }
-
-  export const hasNativeBinding = () => !!watcher()
-
-  export interface Interface {
-    readonly init: () => Effect.Effect<void>
-  }
-
-  export class Service extends Context.Service<Service, Interface>()("@opencode/FileWatcher") {}
-
-  export const layer = Layer.effect(
-    Service,
-    Effect.gen(function* () {
-      const config = yield* Config.Service
-      const git = yield* Git.Service
-
-      const state = yield* InstanceState.make(
-        Effect.fn("FileWatcher.state")(
-          function* () {
-            if (yield* Flag.OPENCODE_EXPERIMENTAL_DISABLE_FILEWATCHER) return
-
-            log.info("init", { directory: Instance.directory })
-
-            const backend = getBackend()
-            if (!backend) {
-              log.error("watcher backend not supported", { directory: Instance.directory, platform: process.platform })
-              return
-            }
-
-            const w = watcher()
-            if (!w) return
-
-            log.info("watcher backend", { directory: Instance.directory, platform: process.platform, backend })
-
-            const subs: ParcelWatcher.AsyncSubscription[] = []
-            yield* Effect.addFinalizer(() =>
-              Effect.promise(() => Promise.allSettled(subs.map((sub) => sub.unsubscribe()))),
-            )
-
-            const cb: ParcelWatcher.SubscribeCallback = Instance.bind((err, evts) => {
-              if (err) return
-              for (const evt of evts) {
-                if (evt.type === "create") void Bus.publish(Event.Updated, { file: evt.path, event: "add" })
-                if (evt.type === "update") void Bus.publish(Event.Updated, { file: evt.path, event: "change" })
-                if (evt.type === "delete") void Bus.publish(Event.Updated, { file: evt.path, event: "unlink" })
-              }
-            })
-
-            const subscribe = (dir: string, ignore: string[]) => {
-              const pending = w.subscribe(dir, cb, { ignore, backend })
-              return Effect.gen(function* () {
-                const sub = yield* Effect.promise(() => pending)
-                subs.push(sub)
-              }).pipe(
-                Effect.timeout(SUBSCRIBE_TIMEOUT_MS),
-                Effect.catchCause((cause) => {
-                  log.error("failed to subscribe", { dir, cause: Cause.pretty(cause) })
-                  pending.then((s) => s.unsubscribe()).catch(() => {})
-                  return Effect.void
-                }),
-              )
-            }
-
-            const cfg = yield* config.get()
-            const cfgIgnores = cfg.watcher?.ignore ?? []
-
-            if (yield* Flag.OPENCODE_EXPERIMENTAL_FILEWATCHER) {
-              yield* subscribe(Instance.directory, [
-                ...FileIgnore.PATTERNS,
-                ...cfgIgnores,
-                ...protecteds(Instance.directory),
-              ])
-            }
-
-            if (Instance.project.vcs === "git") {
-              const result = yield* git.run(["rev-parse", "--git-dir"], {
-                cwd: Instance.project.worktree,
-              })
-              const vcsDir =
-                result.exitCode === 0 ? path.resolve(Instance.project.worktree, result.text().trim()) : undefined
-              if (vcsDir && !cfgIgnores.includes(".git") && !cfgIgnores.includes(vcsDir)) {
-                const ignore = (yield* Effect.promise(() => readdir(vcsDir).catch(() => []))).filter(
-                  (entry) => entry !== "HEAD",
-                )
-                yield* subscribe(vcsDir, ignore)
-              }
-            }
-          },
-          Effect.catchCause((cause) => {
-            log.error("failed to init watcher service", { cause: Cause.pretty(cause) })
-            return Effect.void
-          }),
-        ),
-      )
-
-      return Service.of({
-        init: Effect.fn("FileWatcher.init")(function* () {
-          yield* InstanceState.get(state)
-        }),
-      })
+export const Event = {
+  Updated: BusEvent.define(
+    "file.watcher.updated",
+    z.object({
+      file: z.string(),
+      event: z.union([z.literal("add"), z.literal("change"), z.literal("unlink")]),
     }),
-  )
-
-  export const defaultLayer = layer.pipe(Layer.provide(Config.defaultLayer), Layer.provide(Git.defaultLayer))
+  ),
 }
+
+const watcher = lazy((): typeof import("@parcel/watcher") | undefined => {
+  try {
+    const binding = require(
+      `@parcel/watcher-${process.platform}-${process.arch}${process.platform === "linux" ? `-${OPENCODE_LIBC || "glibc"}` : ""}`,
+    )
+    return createWrapper(binding) as typeof import("@parcel/watcher")
+  } catch (error) {
+    log.error("failed to load watcher binding", { error })
+    return
+  }
+})
+
+function getBackend() {
+  if (process.platform === "win32") return "windows"
+  if (process.platform === "darwin") return "fs-events"
+  if (process.platform === "linux") return "inotify"
+}
+
+function protecteds(dir: string) {
+  return Protected.paths().filter((item) => {
+    const rel = path.relative(dir, item)
+    return rel !== "" && !rel.startsWith("..") && !path.isAbsolute(rel)
+  })
+}
+
+export const hasNativeBinding = () => !!watcher()
+
+export interface Interface {
+  readonly init: () => Effect.Effect<void>
+}
+
+export class Service extends Context.Service<Service, Interface>()("@opencode/FileWatcher") {}
+
+export const layer = Layer.effect(
+  Service,
+  Effect.gen(function* () {
+    const config = yield* Config.Service
+    const git = yield* Git.Service
+
+    const state = yield* InstanceState.make(
+      Effect.fn("FileWatcher.state")(
+        function* () {
+          if (yield* Flag.OPENCODE_EXPERIMENTAL_DISABLE_FILEWATCHER) return
+
+          log.info("init", { directory: Instance.directory })
+
+          const backend = getBackend()
+          if (!backend) {
+            log.error("watcher backend not supported", { directory: Instance.directory, platform: process.platform })
+            return
+          }
+
+          const w = watcher()
+          if (!w) return
+
+          log.info("watcher backend", { directory: Instance.directory, platform: process.platform, backend })
+
+          const subs: ParcelWatcher.AsyncSubscription[] = []
+          yield* Effect.addFinalizer(() =>
+            Effect.promise(() => Promise.allSettled(subs.map((sub) => sub.unsubscribe()))),
+          )
+
+          const cb: ParcelWatcher.SubscribeCallback = Instance.bind((err, evts) => {
+            if (err) return
+            for (const evt of evts) {
+              if (evt.type === "create") void Bus.publish(Event.Updated, { file: evt.path, event: "add" })
+              if (evt.type === "update") void Bus.publish(Event.Updated, { file: evt.path, event: "change" })
+              if (evt.type === "delete") void Bus.publish(Event.Updated, { file: evt.path, event: "unlink" })
+            }
+          })
+
+          const subscribe = (dir: string, ignore: string[]) => {
+            const pending = w.subscribe(dir, cb, { ignore, backend })
+            return Effect.gen(function* () {
+              const sub = yield* Effect.promise(() => pending)
+              subs.push(sub)
+            }).pipe(
+              Effect.timeout(SUBSCRIBE_TIMEOUT_MS),
+              Effect.catchCause((cause) => {
+                log.error("failed to subscribe", { dir, cause: Cause.pretty(cause) })
+                pending.then((s) => s.unsubscribe()).catch(() => {})
+                return Effect.void
+              }),
+            )
+          }
+
+          const cfg = yield* config.get()
+          const cfgIgnores = cfg.watcher?.ignore ?? []
+
+          if (yield* Flag.OPENCODE_EXPERIMENTAL_FILEWATCHER) {
+            yield* subscribe(Instance.directory, [
+              ...FileIgnore.PATTERNS,
+              ...cfgIgnores,
+              ...protecteds(Instance.directory),
+            ])
+          }
+
+          if (Instance.project.vcs === "git") {
+            const result = yield* git.run(["rev-parse", "--git-dir"], {
+              cwd: Instance.project.worktree,
+            })
+            const vcsDir =
+              result.exitCode === 0 ? path.resolve(Instance.project.worktree, result.text().trim()) : undefined
+            if (vcsDir && !cfgIgnores.includes(".git") && !cfgIgnores.includes(vcsDir)) {
+              const ignore = (yield* Effect.promise(() => readdir(vcsDir).catch(() => []))).filter(
+                (entry) => entry !== "HEAD",
+              )
+              yield* subscribe(vcsDir, ignore)
+            }
+          }
+        },
+        Effect.catchCause((cause) => {
+          log.error("failed to init watcher service", { cause: Cause.pretty(cause) })
+          return Effect.void
+        }),
+      ),
+    )
+
+    return Service.of({
+      init: Effect.fn("FileWatcher.init")(function* () {
+        yield* InstanceState.get(state)
+      }),
+    })
+  }),
+)
+
+export const defaultLayer = layer.pipe(Layer.provide(Config.defaultLayer), Layer.provide(Git.defaultLayer))

packages/opencode/src/project/bootstrap.ts

@@ -9,7 +9,7 @@ import { Bus } from "../bus"
 import { Command } from "../command"
 import { Instance } from "./instance"
 import { Log } from "@/util"
-import { FileWatcher } from "@/file/watcher"
+import { FileWatcher } from "@/file"
 import { ShareNext } from "@/share"
 import * as Effect from "effect/Effect"
 

packages/opencode/src/project/vcs.ts

@@ -5,7 +5,7 @@ import { Bus } from "@/bus"
 import { BusEvent } from "@/bus/bus-event"
 import { InstanceState } from "@/effect"
 import { AppFileSystem } from "@opencode-ai/shared/filesystem"
-import { FileWatcher } from "@/file/watcher"
+import { FileWatcher } from "@/file"
 import { Git } from "@/git"
 import { Log } from "@/util"
 import { Instance } from "./instance"

packages/opencode/src/server/instance/file.ts

@@ -4,7 +4,7 @@ import { Effect } from "effect"
 import z from "zod"
 import { AppRuntime } from "../../effect/app-runtime"
 import { File } from "../../file"
-import { Ripgrep } from "../../file/ripgrep"
+import { Ripgrep } from "../../file"
 import { LSP } from "../../lsp"
 import { Instance } from "../../project/instance"
 import { lazy } from "../../util/lazy"

packages/opencode/src/session/prompt.ts

@@ -22,7 +22,7 @@ import MAX_STEPS from "../session/prompt/max-steps.txt"
 import { ToolRegistry } from "../tool/registry"
 import { MCP } from "../mcp"
 import { LSP } from "../lsp"
-import { FileTime } from "../file/time"
+import { FileTime } from "../file"
 import { Flag } from "../flag/flag"
 import { ulid } from "ulid"
 import { ChildProcess, ChildProcessSpawner } from "effect/unstable/process"

packages/opencode/src/tool/apply_patch.ts

@@ -3,7 +3,7 @@ import * as path from "path"
 import { Effect } from "effect"
 import { Tool } from "./tool"
 import { Bus } from "../bus"
-import { FileWatcher } from "../file/watcher"
+import { FileWatcher } from "../file"
 import { Instance } from "../project/instance"
 import { Patch } from "../patch"
 import { createTwoFilesPatch, diffLines } from "diff"

packages/opencode/src/tool/edit.ts

@@ -11,10 +11,10 @@ import { LSP } from "../lsp"
 import { createTwoFilesPatch, diffLines } from "diff"
 import DESCRIPTION from "./edit.txt"
 import { File } from "../file"
-import { FileWatcher } from "../file/watcher"
+import { FileWatcher } from "../file"
 import { Bus } from "../bus"
 import { Format } from "../format"
-import { FileTime } from "../file/time"
+import { FileTime } from "../file"
 import { Instance } from "../project/instance"
 import { Snapshot } from "@/snapshot"
 import { assertExternalDirectoryEffect } from "./external-directory"

packages/opencode/src/tool/glob.ts

@@ -4,7 +4,7 @@ import { Effect, Option } from "effect"
 import * as Stream from "effect/Stream"
 import { InstanceState } from "@/effect"
 import { AppFileSystem } from "@opencode-ai/shared/filesystem"
-import { Ripgrep } from "../file/ripgrep"
+import { Ripgrep } from "../file"
 import { assertExternalDirectoryEffect } from "./external-directory"
 import DESCRIPTION from "./glob.txt"
 import { Tool } from "./tool"

packages/opencode/src/tool/grep.ts

@@ -3,7 +3,7 @@ import z from "zod"
 import { Effect, Option } from "effect"
 import { InstanceState } from "@/effect"
 import { AppFileSystem } from "@opencode-ai/shared/filesystem"
-import { Ripgrep } from "../file/ripgrep"
+import { Ripgrep } from "../file"
 import { assertExternalDirectoryEffect } from "./external-directory"
 import DESCRIPTION from "./grep.txt"
 import { Tool } from "./tool"

packages/opencode/src/tool/read.ts

@@ -7,7 +7,7 @@ import { createInterface } from "readline"
 import { Tool } from "./tool"
 import { AppFileSystem } from "@opencode-ai/shared/filesystem"
 import { LSP } from "../lsp"
-import { FileTime } from "../file/time"
+import { FileTime } from "../file"
 import DESCRIPTION from "./read.txt"
 import { Instance } from "../project/instance"
 import { assertExternalDirectoryEffect } from "./external-directory"

packages/opencode/src/tool/registry.ts

@@ -33,13 +33,13 @@ import { Effect, Layer, Context } from "effect"
 import { FetchHttpClient, HttpClient } from "effect/unstable/http"
 import { ChildProcessSpawner } from "effect/unstable/process/ChildProcessSpawner"
 import * as CrossSpawnSpawner from "@/effect/cross-spawn-spawner"
-import { Ripgrep } from "../file/ripgrep"
+import { Ripgrep } from "../file"
 import { Format } from "../format"
 import { InstanceState } from "@/effect"
 import { Question } from "../question"
 import { Todo } from "../session/todo"
 import { LSP } from "../lsp"
-import { FileTime } from "../file/time"
+import { FileTime } from "../file"
 import { Instruction } from "../session/instruction"
 import { AppFileSystem } from "@opencode-ai/shared/filesystem"
 import { Bus } from "../bus"

packages/opencode/src/tool/skill.ts

@@ -4,7 +4,7 @@ import z from "zod"
 import { Effect } from "effect"
 import * as Stream from "effect/Stream"
 import { EffectLogger } from "@/effect"
-import { Ripgrep } from "../file/ripgrep"
+import { Ripgrep } from "../file"
 import { Skill } from "../skill"
 import { Tool } from "./tool"
 

packages/opencode/src/tool/write.ts

@@ -7,9 +7,9 @@ import { createTwoFilesPatch } from "diff"
 import DESCRIPTION from "./write.txt"
 import { Bus } from "../bus"
 import { File } from "../file"
-import { FileWatcher } from "../file/watcher"
+import { FileWatcher } from "../file"
 import { Format } from "../format"
-import { FileTime } from "../file/time"
+import { FileTime } from "../file"
 import { AppFileSystem } from "@opencode-ai/shared/filesystem"
 import { Instance } from "../project/instance"
 import { trimDiff } from "./edit"

packages/opencode/test/file/ignore.test.ts

@@ -1,5 +1,5 @@
 import { test, expect } from "bun:test"
-import { FileIgnore } from "../../src/file/ignore"
+import { FileIgnore } from "../../src/file"
 
 test("match nested and non-nested", () => {
   expect(FileIgnore.match("node_modules/index.js")).toBe(true)

packages/opencode/test/file/ripgrep.test.ts

@@ -4,7 +4,7 @@ import * as Stream from "effect/Stream"
 import fs from "fs/promises"
 import path from "path"
 import { tmpdir } from "../fixture/fixture"
-import { Ripgrep } from "../../src/file/ripgrep"
+import { Ripgrep } from "../../src/file"
 
 const run = <A>(effect: Effect.Effect<A, unknown, Ripgrep.Service>) =>
   effect.pipe(Effect.provide(Ripgrep.defaultLayer), Effect.runPromise)

packages/opencode/test/file/time.test.ts

@@ -3,7 +3,7 @@ import fs from "fs/promises"
 import path from "path"
 import { Cause, Deferred, Effect, Exit, Fiber, Layer } from "effect"
 import * as CrossSpawnSpawner from "../../src/effect/cross-spawn-spawner"
-import { FileTime } from "../../src/file/time"
+import { FileTime } from "../../src/file"
 import { Instance } from "../../src/project/instance"
 import { SessionID } from "../../src/session/schema"
 import { Filesystem } from "../../src/util"
@@ -43,7 +43,7 @@ const fail = Effect.fn("FileTimeTest.fail")(function* <A, E, R>(self: Effect.Eff
   throw new Error("expected file time effect to fail")
 })
 
-describe("file/time", () => {
+describe("file", () => {
   describe("read() and get()", () => {
     it.live("stores read timestamp", () =>
       provideTmpdirInstance((dir) =>

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

@@ -6,7 +6,7 @@ import { ConfigProvider, Deferred, Effect, Layer, ManagedRuntime, Option } from
 import { tmpdir } from "../fixture/fixture"
 import { Bus } from "../../src/bus"
 import { Config } from "../../src/config"
-import { FileWatcher } from "../../src/file/watcher"
+import { FileWatcher } from "../../src/file"
 import { Git } from "../../src/git"
 import { Instance } from "../../src/project/instance"
 

packages/opencode/test/project/vcs.test.ts

@@ -5,7 +5,7 @@ import fs from "fs/promises"
 import path from "path"
 import { tmpdir } from "../fixture/fixture"
 import { AppRuntime } from "../../src/effect/app-runtime"
-import { FileWatcher } from "../../src/file/watcher"
+import { FileWatcher } from "../../src/file"
 import { Instance } from "../../src/project/instance"
 import { GlobalBus } from "../../src/bus/global"
 import { Vcs } from "../../src/project"

packages/opencode/test/session/prompt-effect.test.ts

@@ -7,7 +7,7 @@ import { Agent as AgentSvc } from "../../src/agent/agent"
 import { Bus } from "../../src/bus"
 import { Command } from "../../src/command"
 import { Config } from "../../src/config"
-import { FileTime } from "../../src/file/time"
+import { FileTime } from "../../src/file"
 import { LSP } from "../../src/lsp"
 import { MCP } from "../../src/mcp"
 import { Permission } from "../../src/permission"
@@ -38,7 +38,7 @@ import { ToolRegistry } from "../../src/tool/registry"
 import { Truncate } from "../../src/tool/truncate"
 import { Log } from "../../src/util"
 import * as CrossSpawnSpawner from "../../src/effect/cross-spawn-spawner"
-import { Ripgrep } from "../../src/file/ripgrep"
+import { Ripgrep } from "../../src/file"
 import { Format } from "../../src/format"
 import { provideTmpdirInstance, provideTmpdirServer } from "../fixture/fixture"
 import { testEffect } from "../lib/effect"

packages/opencode/test/session/snapshot-tool-race.test.ts

@@ -33,7 +33,7 @@ import { Agent as AgentSvc } from "../../src/agent/agent"
 import { Bus } from "../../src/bus"
 import { Command } from "../../src/command"
 import { Config } from "../../src/config"
-import { FileTime } from "../../src/file/time"
+import { FileTime } from "../../src/file"
 import { LSP } from "../../src/lsp"
 import { MCP } from "../../src/mcp"
 import { Permission } from "../../src/permission"
@@ -54,7 +54,7 @@ import { ToolRegistry } from "../../src/tool/registry"
 import { Truncate } from "../../src/tool/truncate"
 import { AppFileSystem } from "@opencode-ai/shared/filesystem"
 import * as CrossSpawnSpawner from "../../src/effect/cross-spawn-spawner"
-import { Ripgrep } from "../../src/file/ripgrep"
+import { Ripgrep } from "../../src/file"
 import { Format } from "../../src/format"
 
 void Log.init({ print: false })

packages/opencode/test/tool/edit.test.ts

@@ -5,7 +5,7 @@ import { Effect, Layer, ManagedRuntime } from "effect"
 import { EditTool } from "../../src/tool/edit"
 import { Instance } from "../../src/project/instance"
 import { tmpdir } from "../fixture/fixture"
-import { FileTime } from "../../src/file/time"
+import { FileTime } from "../../src/file"
 import { LSP } from "../../src/lsp"
 import { AppFileSystem } from "@opencode-ai/shared/filesystem"
 import { Format } from "../../src/format"
@@ -138,7 +138,7 @@ describe("tool.edit", () => {
       await Instance.provide({
         directory: tmp.path,
         fn: async () => {
-          const { FileWatcher } = await import("../../src/file/watcher")
+          const { FileWatcher } = await import("../../src/file")
 
           const updated = await onceBus(FileWatcher.Event.Updated)
 
@@ -371,7 +371,7 @@ describe("tool.edit", () => {
         fn: async () => {
           await readFileTime(ctx.sessionID, filepath)
 
-          const { FileWatcher } = await import("../../src/file/watcher")
+          const { FileWatcher } = await import("../../src/file")
 
           const updated = await onceBus(FileWatcher.Event.Updated)
 

packages/opencode/test/tool/glob.test.ts

@@ -4,7 +4,7 @@ import { Cause, Effect, Exit, Layer } from "effect"
 import { GlobTool } from "../../src/tool/glob"
 import { SessionID, MessageID } from "../../src/session/schema"
 import * as CrossSpawnSpawner from "../../src/effect/cross-spawn-spawner"
-import { Ripgrep } from "../../src/file/ripgrep"
+import { Ripgrep } from "../../src/file"
 import { AppFileSystem } from "@opencode-ai/shared/filesystem"
 import { Truncate } from "../../src/tool/truncate"
 import { Agent } from "../../src/agent/agent"

packages/opencode/test/tool/grep.test.ts

@@ -7,7 +7,7 @@ import { SessionID, MessageID } from "../../src/session/schema"
 import * as CrossSpawnSpawner from "../../src/effect/cross-spawn-spawner"
 import { Truncate } from "../../src/tool/truncate"
 import { Agent } from "../../src/agent/agent"
-import { Ripgrep } from "../../src/file/ripgrep"
+import { Ripgrep } from "../../src/file"
 import { AppFileSystem } from "@opencode-ai/shared/filesystem"
 import { testEffect } from "../lib/effect"
 

packages/opencode/test/tool/read.test.ts

@@ -4,7 +4,7 @@ import path from "path"
 import { Agent } from "../../src/agent/agent"
 import * as CrossSpawnSpawner from "../../src/effect/cross-spawn-spawner"
 import { AppFileSystem } from "@opencode-ai/shared/filesystem"
-import { FileTime } from "../../src/file/time"
+import { FileTime } from "../../src/file"
 import { LSP } from "../../src/lsp"
 import { Permission } from "../../src/permission"
 import { Instance } from "../../src/project/instance"

packages/opencode/test/tool/write.test.ts

@@ -6,7 +6,7 @@ import { WriteTool } from "../../src/tool/write"
 import { Instance } from "../../src/project/instance"
 import { LSP } from "../../src/lsp"
 import { AppFileSystem } from "@opencode-ai/shared/filesystem"
-import { FileTime } from "../../src/file/time"
+import { FileTime } from "../../src/file"
 import { Bus } from "../../src/bus"
 import { Format } from "../../src/format"
 import { Truncate } from "../../src/tool/truncate"