فهرست منبع

feat(opencode): fff search tools (#27802)

Co-authored-by: Shoubhit Dash <shoubhit2005@gmail.com>
Dmitriy Kovalenko 3 ماه پیش
والد
کامیت
7d3d80f840
28فایلهای تغییر یافته به همراه1255 افزوده شده و 137 حذف شده
  1. 19 0
      bun.lock
  2. 1 1
      bunfig.toml
  3. 6 0
      packages/core/package.json
  4. 136 0
      packages/core/src/filesystem/fff.bun.ts
  5. 138 0
      packages/core/src/filesystem/fff.node.ts
  6. 549 0
      packages/core/src/filesystem/search.ts
  7. 3 0
      packages/core/src/util/log.ts
  8. 156 0
      packages/core/test/filesystem/search.test.ts
  9. 116 0
      packages/opencode/script/bench-search.ts
  10. 2 2
      packages/opencode/src/cli/cmd/debug/file.ts
  11. 5 5
      packages/opencode/src/cli/cmd/debug/ripgrep.ts
  12. 35 40
      packages/opencode/src/cli/cmd/tui/component/prompt/autocomplete.tsx
  13. 2 0
      packages/opencode/src/effect/app-runtime.ts
  14. 13 0
      packages/opencode/src/project/bootstrap.ts
  15. 11 2
      packages/opencode/src/server/routes/instance/httpapi/handlers/file.ts
  16. 15 34
      packages/opencode/src/tool/glob.ts
  17. 1 1
      packages/opencode/src/tool/glob.txt
  18. 21 33
      packages/opencode/src/tool/grep.ts
  19. 1 1
      packages/opencode/src/tool/grep.txt
  20. 4 1
      packages/opencode/src/tool/read.ts
  21. 3 3
      packages/opencode/src/tool/registry.ts
  22. 3 3
      packages/opencode/src/tool/skill.ts
  23. 2 2
      packages/opencode/test/session/prompt.test.ts
  24. 2 2
      packages/opencode/test/session/snapshot-tool-race.test.ts
  25. 5 3
      packages/opencode/test/tool/glob.test.ts
  26. 2 2
      packages/opencode/test/tool/grep.test.ts
  27. 2 0
      packages/opencode/test/tool/read.test.ts
  28. 2 2
      packages/opencode/test/tool/registry.test.ts

+ 19 - 0
bun.lock

@@ -265,6 +265,7 @@
         "@effect/opentelemetry": "catalog:",
         "@effect/platform-node": "catalog:",
         "@effect/sql-sqlite-bun": "catalog:",
+        "@ff-labs/fff-bun": "0.9.3",
         "@lydell/node-pty": "catalog:",
         "@npmcli/arborist": "9.4.0",
         "@npmcli/config": "10.8.1",
@@ -1446,6 +1447,24 @@
 
     "@fastify/rate-limit": ["@fastify/rate-limit@10.3.0", "", { "dependencies": { "@lukeed/ms": "^2.0.2", "fastify-plugin": "^5.0.0", "toad-cache": "^3.7.0" } }, "sha512-eIGkG9XKQs0nyynatApA3EVrojHOuq4l6fhB4eeCk4PIOeadvOJz9/4w3vGI44Go17uaXOWEcPkaD8kuKm7g6Q=="],
 
+    "@ff-labs/fff-bin-darwin-arm64": ["@ff-labs/fff-bin-darwin-arm64@0.9.3", "", { "os": "darwin", "cpu": "arm64" }, "sha512-isGuuEbAo7D6psAllm4+TRONxmDfhlmm548IjsG5hEH4I/pwTTTtrRg4lpMDwQ/cD5I3kEL2KVEYdlwuyFod8w=="],
+
+    "@ff-labs/fff-bin-darwin-x64": ["@ff-labs/fff-bin-darwin-x64@0.9.3", "", { "os": "darwin", "cpu": "x64" }, "sha512-vJMyCHtE5/CqCmvH7kEDSkUK9/YImoGZuIrRd6yLBjpSTtwyr0QIYjXDsFSj8a4eyxP3ieZWBw9z+uekPZ4YHw=="],
+
+    "@ff-labs/fff-bin-linux-arm64-gnu": ["@ff-labs/fff-bin-linux-arm64-gnu@0.9.3", "", { "os": "linux", "cpu": "arm64" }, "sha512-bapVTzIJZ40WmGYpAN+X3hIOqeynNTH1WPTp6S2pDMj6WQIG0lO4zWboNRAhVxIdsBq7vJwiBm4BKN+8Wp4wzg=="],
+
+    "@ff-labs/fff-bin-linux-arm64-musl": ["@ff-labs/fff-bin-linux-arm64-musl@0.9.3", "", { "os": "linux", "cpu": "arm64" }, "sha512-opdtJbCmDB/SjHx+IaM6DF6UpYUZ8saXbwiAHamqg8ywhBWQoGzTo66BBwbaf6kd7sv7hJsYrUVBqLJhZGfL4A=="],
+
+    "@ff-labs/fff-bin-linux-x64-gnu": ["@ff-labs/fff-bin-linux-x64-gnu@0.9.3", "", { "os": "linux", "cpu": "x64" }, "sha512-74kucsnuCsp0daZQGtg0YYJL8h8ypt/efzSQjEuja2GPLdZrW9zVO1p+EWP9FZIt0bAf1o71W3PWjSEa3dTLUQ=="],
+
+    "@ff-labs/fff-bin-linux-x64-musl": ["@ff-labs/fff-bin-linux-x64-musl@0.9.3", "", { "os": "linux", "cpu": "x64" }, "sha512-zgbzi24qWaE1l8bFweApM8Zd1ymxfP5tf9yX9k+PqmOGdGQhGWwbWTxB6UCUu+BiLPd+78Lxzp4oIBoSsZzejA=="],
+
+    "@ff-labs/fff-bin-win32-arm64": ["@ff-labs/fff-bin-win32-arm64@0.9.3", "", { "os": "win32", "cpu": "arm64" }, "sha512-2ZB3LgEXWY0BJVpN6zr2JeuGYQbOZhNVZYYkKGY9g48L/nUuuB2X1HzQTLQ0zPipmFoPG7dUFlTjl+qmQhJPRw=="],
+
+    "@ff-labs/fff-bin-win32-x64": ["@ff-labs/fff-bin-win32-x64@0.9.3", "", { "os": "win32", "cpu": "x64" }, "sha512-K6PycT3FluRUEtOqsySbq8oHxP8XeyvdWtnxMlnaSSLc5LKlWg3CKvc+kxfq7UkpySA9LlPk+Qp/C1IvJ890QA=="],
+
+    "@ff-labs/fff-bun": ["@ff-labs/fff-bun@0.9.3", "", { "optionalDependencies": { "@ff-labs/fff-bin-darwin-arm64": "0.9.3", "@ff-labs/fff-bin-darwin-x64": "0.9.3", "@ff-labs/fff-bin-linux-arm64-gnu": "0.9.3", "@ff-labs/fff-bin-linux-arm64-musl": "0.9.3", "@ff-labs/fff-bin-linux-x64-gnu": "0.9.3", "@ff-labs/fff-bin-linux-x64-musl": "0.9.3", "@ff-labs/fff-bin-win32-arm64": "0.9.3", "@ff-labs/fff-bin-win32-x64": "0.9.3" }, "os": [ "linux", "win32", "darwin", ], "cpu": [ "x64", "arm64", ] }, "sha512-PPSsmSf1+xD/8eLelBDYFcmlmQUPRCm+GO4K/PgtuLtLu0CWsoxyStykgjw+0GP3bTUVNdHK1FYwESk0hmY6lg=="],
+
     "@floating-ui/core": ["@floating-ui/core@1.7.5", "", { "dependencies": { "@floating-ui/utils": "^0.2.11" } }, "sha512-1Ih4WTWyw0+lKyFMcBHGbb5U5FtuHJuujoyyr5zTaWS5EYMeT6Jb2AuDeftsCsEuchO+mM2ij5+q9crhydzLhQ=="],
 
     "@floating-ui/dom": ["@floating-ui/dom@1.7.6", "", { "dependencies": { "@floating-ui/core": "^1.7.5", "@floating-ui/utils": "^0.2.11" } }, "sha512-9gZSAI5XM36880PPMm//9dfiEngYoC6Am2izES1FF406YFsjvyBMmeJ2g4SAju3xWwtuynNRFL2s9hgxpLI5SQ=="],

+ 1 - 1
bunfig.toml

@@ -2,7 +2,7 @@
 exact = true
 # Only install newly resolved package versions published at least 3 days ago.
 minimumReleaseAge = 259200
-minimumReleaseAgeExcludes = ["@ai-sdk/amazon-bedrock", "@opentui/core", "@opentui/core-darwin-arm64", "@opentui/core-darwin-x64", "@opentui/core-linux-arm64", "@opentui/core-linux-arm64-musl", "@opentui/core-linux-x64", "@opentui/core-linux-x64-musl", "@opentui/core-win32-arm64", "@opentui/core-win32-x64", "@opentui/keymap", "@opentui/solid", "gitlab-ai-provider"]
+minimumReleaseAgeExcludes = ["@ai-sdk/amazon-bedrock", "@opentui/core", "@opentui/core-darwin-arm64", "@opentui/core-darwin-x64", "@opentui/core-linux-arm64", "@opentui/core-linux-arm64-musl", "@opentui/core-linux-x64", "@opentui/core-linux-x64-musl", "@opentui/core-win32-arm64", "@opentui/core-win32-x64", "@opentui/keymap", "@opentui/solid", "gitlab-ai-provider", "@ff-labs/fff-node", "@ff-labs/fff-bun", "@ff-labs/fff-bin-darwin-arm64", "@ff-labs/fff-bin-darwin-x64", "@ff-labs/fff-bin-linux-arm64-gnu", "@ff-labs/fff-bin-linux-arm64-musl", "@ff-labs/fff-bin-linux-x64-gnu", "@ff-labs/fff-bin-linux-x64-musl", "@ff-labs/fff-bin-win32-arm64", "@ff-labs/fff-bin-win32-x64"]
 
 [test]
 root = "./do-not-run-tests-from-root"

+ 6 - 0
packages/core/package.json

@@ -32,6 +32,11 @@
       "bun": "./src/pty/pty.bun.ts",
       "node": "./src/pty/pty.node.ts",
       "default": "./src/pty/pty.bun.ts"
+    },
+    "#fff": {
+      "bun": "./src/filesystem/fff.bun.ts",
+      "node": "./src/filesystem/fff.node.ts",
+      "default": "./src/filesystem/fff.bun.ts"
     }
   },
   "devDependencies": {
@@ -81,6 +86,7 @@
     "@effect/platform-node": "catalog:",
     "@effect/sql-sqlite-bun": "catalog:",
     "@lydell/node-pty": "catalog:",
+    "@ff-labs/fff-bun": "0.9.3",
     "@npmcli/arborist": "9.4.0",
     "@npmcli/config": "10.8.1",
     "@opencode-ai/effect-drizzle-sqlite": "workspace:*",

+ 136 - 0
packages/core/src/filesystem/fff.bun.ts

@@ -0,0 +1,136 @@
+import {
+  FileFinder,
+  type DirItem,
+  type DirSearchResult,
+  type FileItem,
+  type GrepCursor,
+  type GrepMatch,
+  type GrepResult,
+  type InitOptions,
+  type MixedItem,
+  type MixedSearchResult,
+  type SearchResult,
+} from "@ff-labs/fff-bun"
+
+export type Result<T> = { ok: true; value: T } | { ok: false; error: string }
+
+export type Init = InitOptions
+
+export interface Search {
+  items: FileItem[]
+  scores: SearchResult["scores"]
+  totalMatched: number
+  totalFiles: number
+}
+
+export interface DirSearch {
+  items: DirItem[]
+  scores: DirSearchResult["scores"]
+  totalMatched: number
+  totalDirs: number
+}
+
+export interface MixedSearch {
+  items: MixedItem[]
+  scores: MixedSearchResult["scores"]
+  totalMatched: number
+  totalFiles: number
+  totalDirs: number
+}
+
+export type File = FileItem
+export type Directory = DirItem
+export type Mixed = MixedItem
+export type Cursor = GrepCursor | null
+export type Hit = GrepMatch
+
+export interface Grep {
+  items: GrepResult["items"]
+  totalMatched: number
+  totalFilesSearched: number
+  totalFiles: number
+  filteredFileCount: number
+  nextCursor: Cursor
+  regexFallbackError?: string
+}
+
+export interface Picker {
+  destroy(): void
+  isScanning(): boolean
+  waitForScan(timeoutMs?: number): Promise<Result<boolean>>
+  refreshGitStatus(): Result<number>
+  fileSearch(
+    query: string,
+    opts?: {
+      currentFile?: string
+      pageIndex?: number
+      pageSize?: number
+    },
+  ): Result<Search>
+  glob(
+    pattern: string,
+    opts?: {
+      currentFile?: string
+      pageIndex?: number
+      pageSize?: number
+    },
+  ): Result<Search>
+  directorySearch(
+    query: string,
+    opts?: {
+      currentFile?: string
+      pageIndex?: number
+      pageSize?: number
+    },
+  ): Result<DirSearch>
+  mixedSearch(
+    query: string,
+    opts?: {
+      currentFile?: string
+      pageIndex?: number
+      pageSize?: number
+    },
+  ): Result<MixedSearch>
+  grep(
+    query: string,
+    opts?: {
+      mode?: "plain" | "regex" | "fuzzy"
+      maxMatchesPerFile?: number
+      timeBudgetMs?: number
+      beforeContext?: number
+      afterContext?: number
+      cursor?: Cursor
+      pageSize?: number
+    },
+  ): Result<Grep>
+  trackQuery(query: string, file: string): Result<boolean>
+  getHistoricalQuery(offset: number): Result<string | null>
+}
+
+export function available() {
+  return FileFinder.isAvailable()
+}
+
+export function create(opts: Init): Result<Picker> {
+  const made = FileFinder.create(opts)
+  if (!made.ok) return made
+  const pick = made.value
+  return {
+    ok: true,
+    value: {
+      destroy: () => pick.destroy(),
+      isScanning: () => pick.isScanning(),
+      waitForScan: (timeoutMs) => pick.waitForScan(timeoutMs),
+      refreshGitStatus: () => pick.refreshGitStatus(),
+      fileSearch: (query, next) => pick.fileSearch(query, next),
+      glob: (pattern, next) => pick.glob(pattern, next),
+      directorySearch: (query, next) => pick.directorySearch(query, next),
+      mixedSearch: (query, next) => pick.mixedSearch(query, next),
+      grep: (query, next) => pick.grep(query, next),
+      trackQuery: (query, file) => pick.trackQuery(query, file),
+      getHistoricalQuery: (offset) => pick.getHistoricalQuery(offset),
+    },
+  }
+}
+
+export * as Fff from "./fff.bun"

+ 138 - 0
packages/core/src/filesystem/fff.node.ts

@@ -0,0 +1,138 @@
+export type Result<T> = { ok: true; value: T } | { ok: false; error: string }
+
+export interface Init {
+  basePath: string
+  frecencyDbPath?: string
+  historyDbPath?: string
+  useUnsafeNoLock?: boolean
+  disableMmapCache?: boolean
+  disableContentIndexing?: boolean
+  disableWatch?: boolean
+  aiMode?: boolean
+  logFilePath?: string
+  logLevel?: "trace" | "debug" | "info" | "warn" | "error"
+  enableFsRootScanning?: boolean
+  enableHomeDirScanning?: boolean
+}
+
+export interface File {
+  relativePath: string
+  fileName: string
+  modified: number
+}
+
+export interface Directory {
+  relativePath: string
+  dirName: string
+  maxAccessFrecency: number
+}
+
+export type Mixed = { type: "file"; item: File } | { type: "directory"; item: Directory }
+
+export interface Search {
+  items: File[]
+  scores: Array<{ total: number }>
+  totalMatched: number
+  totalFiles: number
+}
+
+export interface DirSearch {
+  items: Directory[]
+  scores: Array<{ total: number }>
+  totalMatched: number
+  totalDirs: number
+}
+
+export interface MixedSearch {
+  items: Mixed[]
+  scores: Array<{ total: number }>
+  totalMatched: number
+  totalFiles: number
+  totalDirs: number
+}
+
+export type Cursor = null
+
+export interface Hit {
+  relativePath: string
+  fileName: string
+  lineNumber: number
+  byteOffset: number
+  lineContent: string
+  matchRanges: [number, number][]
+  contextBefore?: string[]
+  contextAfter?: string[]
+}
+
+export interface Grep {
+  items: Hit[]
+  totalMatched: number
+  totalFilesSearched: number
+  totalFiles: number
+  filteredFileCount: number
+  nextCursor: Cursor
+  regexFallbackError?: string
+}
+
+export interface Picker {
+  destroy(): void
+  isScanning(): boolean
+  waitForScan(timeoutMs?: number): Promise<Result<boolean>>
+  refreshGitStatus(): Result<number>
+  fileSearch(
+    query: string,
+    opts?: {
+      currentFile?: string
+      pageIndex?: number
+      pageSize?: number
+    },
+  ): Result<Search>
+  glob(
+    pattern: string,
+    opts?: {
+      currentFile?: string
+      pageIndex?: number
+      pageSize?: number
+    },
+  ): Result<Search>
+  directorySearch(
+    query: string,
+    opts?: {
+      currentFile?: string
+      pageIndex?: number
+      pageSize?: number
+    },
+  ): Result<DirSearch>
+  mixedSearch(
+    query: string,
+    opts?: {
+      currentFile?: string
+      pageIndex?: number
+      pageSize?: number
+    },
+  ): Result<MixedSearch>
+  grep(
+    query: string,
+    opts?: {
+      mode?: "plain" | "regex" | "fuzzy"
+      maxMatchesPerFile?: number
+      timeBudgetMs?: number
+      beforeContext?: number
+      afterContext?: number
+      cursor?: Cursor
+      pageSize?: number
+    },
+  ): Result<Grep>
+  trackQuery(query: string, file: string): Result<boolean>
+  getHistoricalQuery(offset: number): Result<string | null>
+}
+
+export function available() {
+  return false
+}
+
+export function create(_opts: Init): Result<Picker> {
+  return { ok: false, error: "fff unavailable on node runtime" }
+}
+
+export * as Fff from "./fff.node"

+ 549 - 0
packages/core/src/filesystem/search.ts

@@ -0,0 +1,549 @@
+import path from "path"
+import { Context, Deferred, Effect, Layer, Option, Stream } from "effect"
+import type { PlatformError } from "effect/PlatformError"
+import { FSUtil } from "../fs-util"
+import { Glob } from "../util/glob"
+import { Global } from "../global"
+import * as Log from "../util/log"
+import { serviceUse } from "../effect/service-use"
+import { makeRuntime } from "../effect/runtime"
+import { Fff } from "#fff"
+import { Ripgrep } from "./ripgrep"
+
+const log = Log.create({ service: "file.search" })
+const root = path.join(Global.Path.cache, "fff")
+
+export type Item = Ripgrep.Item
+export type SearchError = PlatformError | globalThis.Error
+
+export interface Result {
+  readonly items: Item[]
+  readonly partial: boolean
+  readonly hasNextPage: boolean
+  readonly engine: "fff" | "ripgrep"
+  readonly regexFallbackError?: string
+}
+
+export interface FileInput {
+  readonly cwd: string
+  readonly query: string
+  readonly limit?: number
+  readonly current?: string
+  readonly kind?: "file" | "directory" | "all"
+}
+
+export interface GlobInput {
+  readonly cwd: string
+  readonly pattern: string
+  readonly limit?: number
+  readonly signal?: AbortSignal
+}
+
+interface Query {
+  readonly dir: string
+  readonly text: string
+  readonly files: string[]
+}
+
+// A created picker plus its cached scan-readiness gate. The picker is created
+// (and its native background scan kicked off) eagerly; `ready` is only awaited
+// when the picker is actually used.
+interface Picker {
+  readonly pick: Fff.Picker
+  readonly ready: Effect.Effect<void, Error>
+}
+
+interface State {
+  readonly pick: Map<string, Picker>
+  readonly wait: Map<string, Deferred.Deferred<Picker, Error>>
+  readonly recent: Query[]
+}
+
+export interface Interface {
+  readonly files: Ripgrep.Interface["files"]
+  readonly tree: Ripgrep.Interface["tree"]
+  readonly search: (input: Ripgrep.SearchInput) => Effect.Effect<Result, SearchError>
+  readonly file: (input: FileInput) => Effect.Effect<string[] | undefined, SearchError>
+  readonly glob: (input: GlobInput) => Effect.Effect<{ files: string[]; truncated: boolean }, SearchError>
+  readonly open: (input: { cwd?: string; file: string }) => Effect.Effect<void, SearchError>
+  readonly warm: (cwd: string) => Effect.Effect<void>
+  // Destroy the picker for a directory and drop its cached state. Called when a
+  // directory's instance is disposed so fff's native watcher thread is torn
+  // down instead of leaking until process exit.
+  readonly release: (cwd: string) => Effect.Effect<void>
+}
+
+export class Service extends Context.Service<Service, Interface>()("@opencode/Search") {}
+
+export const use = serviceUse(Service)
+
+function key(dir: string) {
+  return Buffer.from(dir).toString("base64url")
+}
+
+function fffSync<A>(action: string, run: () => A) {
+  return Effect.try({
+    try: run,
+    catch: (cause) => new Error(`fff ${action} failed`, { cause }),
+  })
+}
+
+function normalize(text: string) {
+  return text.replaceAll("\\", "/")
+}
+
+// fff supports glob narrowing for any search out of the box
+function fffGlobbedQuery(query: string, glob?: string | string[]) {
+  if (query && glob) {
+    const resolvedGlob = Array.isArray(glob) ? glob.join(" ") : glob
+    return `${resolvedGlob} ${query}`
+  }
+
+  return query ?? glob
+}
+
+function remember(state: State, dir: string, text: string, files: string[]) {
+  if (!files.length) return
+  const next = Array.from(new Set(files.map(FSUtil.resolve))).slice(0, 64)
+  if (!next.length) return
+  const idx = state.recent.findIndex((item) => item.dir === dir && item.text === text)
+  if (idx >= 0) state.recent.splice(idx, 1)
+  state.recent.unshift({ dir, text, files: next })
+  if (state.recent.length > 32) state.recent.length = 32
+}
+
+function item(hit: Fff.Hit): Item {
+  const line = Buffer.from(hit.lineContent)
+  return {
+    path: { text: normalize(hit.relativePath) },
+    lines: { text: hit.lineContent },
+    line_number: hit.lineNumber,
+    absolute_offset: hit.byteOffset,
+    submatches: hit.matchRanges
+      .map(([start, end]) => {
+        const text = line.subarray(start, end).toString("utf8")
+        if (!text) return undefined
+        return {
+          match: { text },
+          start,
+          end,
+        }
+      })
+      .filter((row): row is Item["submatches"][number] => Boolean(row)),
+  }
+}
+
+function collectPaths<T>(
+  out: { items: T[]; scores: Array<{ total: number }> },
+  toPath: (item: T) => string,
+  opts?: { includeZeroScore?: boolean },
+): string[] {
+  return Array.from(
+    new Set(
+      out.items.flatMap((item, idx): string[] => {
+        const score = out.scores[idx]
+        if (!score || (!opts?.includeZeroScore && score.total <= 0)) return []
+        const text = toPath(item)
+        if (!text) return []
+        return [text]
+      }),
+    ),
+  )
+}
+
+function searchFff(
+  pick: Fff.Picker,
+  kind: "file" | "directory" | "all",
+  query: string,
+  opts: { currentFile?: string; pageIndex?: number; pageSize?: number },
+): Fff.Result<string[]> {
+  if (kind === "directory") {
+    const out = pick.directorySearch(query, opts)
+    if (!out.ok) return out
+    return {
+      ok: true,
+      value: collectPaths(out.value, (entry) => normalize(entry.relativePath), { includeZeroScore: !query }),
+    }
+  }
+  if (kind === "all") {
+    const out = pick.mixedSearch(query, opts)
+    if (!out.ok) return out
+    return {
+      ok: true,
+      value: collectPaths(out.value, (entry) => normalize(entry.item.relativePath), { includeZeroScore: !query }),
+    }
+  }
+  const out = pick.fileSearch(query, opts)
+  if (!out.ok) return out
+  return {
+    ok: true,
+    value: collectPaths(out.value, (entry) => normalize(entry.relativePath), { includeZeroScore: !query }),
+  }
+}
+
+export const layer: Layer.Layer<Service, never, FSUtil.Service | Ripgrep.Service> = Layer.effect(
+  Service,
+  Effect.gen(function* () {
+    const fs = yield* FSUtil.Service
+    const rg = yield* Ripgrep.Service
+
+    const state: State = {
+      pick: new Map<string, Picker>(),
+      wait: new Map<string, Deferred.Deferred<Picker, Error>>(),
+      recent: [] as Query[],
+    }
+
+    yield* fs.ensureDir(root).pipe(Effect.ignore)
+    yield* Effect.addFinalizer(() =>
+      Effect.forEach(
+        state.pick.values(),
+        (entry) => fffSync("destroy picker", () => entry.pick.destroy()).pipe(Effect.ignore),
+        { discard: true },
+      ),
+    )
+
+    const rip = Effect.fn("Search.rip")(function* (input: Ripgrep.SearchInput) {
+      const out = yield* rg.search(input)
+      return {
+        items: out.items,
+        partial: out.partial,
+        hasNextPage: false,
+        engine: "ripgrep" as const,
+      }
+    })
+
+    // Lazy, shared scan-wait for a picker. Preserves the original behavior: if
+    // the scan does not finish within the budget the picker is destroyed and
+    // dropped from the cache so callers fall back to ripgrep (and the next
+    // request recreates a fresh picker).
+    const scanReady = (dir: string, pick: Fff.Picker) =>
+      Effect.gen(function* () {
+        const scanned = yield* Effect.tryPromise({
+          try: () => pick.waitForScan(5_000),
+          catch: (cause) => new Error("fff waitForScan failed", { cause }),
+        })
+        if (!scanned.ok || !scanned.value) {
+          yield* fffSync("destroy picker", () => pick.destroy()).pipe(Effect.ignore)
+          state.pick.delete(dir)
+          log.warn("fff scan not ready", { dir })
+          return yield* Effect.fail(new Error(scanned.ok ? "fff scan timed out" : scanned.error))
+        }
+
+        const git = yield* fffSync("refresh git status", () => pick.refreshGitStatus())
+        if (!git.ok) log.warn("fff git refresh failed", { dir, error: git.error })
+      })
+
+    // Create (or return) the picker for a directory. Creation is synchronous
+    // and does not await the scan; the native background scan starts as soon as
+    // the picker exists. The `wait` gate dedupes concurrent creation.
+    const acquire = Effect.fn("Search.acquire")(function* (cwd: string) {
+      const available = yield* fffSync("check availability", () => Fff.available()).pipe(
+        Effect.catch((error) => {
+          log.warn("fff availability check failed", { error })
+          return Effect.succeed(false)
+        }),
+      )
+      if (!available) return undefined
+
+      const dir = FSUtil.resolve(cwd)
+      const existing = state.pick.get(dir)
+      if (existing) return existing
+
+      const pending = state.wait.get(dir)
+      if (pending) return yield* Deferred.await(pending)
+
+      const gate = yield* Deferred.make<Picker, Error>()
+      state.wait.set(dir, gate)
+      return yield* Effect.gen(function* () {
+        const id = key(dir)
+        const isFirstPicker = state.pick.size === 0
+        const made = yield* fffSync("create picker", () =>
+          Fff.create({
+            basePath: dir,
+            frecencyDbPath: path.join(root, `${id}.frecency.mdb`),
+            historyDbPath: path.join(root, `${id}.history.mdb`),
+            // fff uses a bit different log version, also with spans so keep
+            // them in the same folder for debuggability
+            logFilePath: path.join(Global.Path.log, "fff.log"),
+            logLevel: Log.getLevel().toLowerCase() as Lowercase<Log.Level>,
+            aiMode: true,
+            // only the first toolcall picker can accumulate resources to index
+            // home directory, if the user specifically opened opencode at the
+            // $HOME level or asked it to search there on purpose, otherwise fallback
+            enableHomeDirScanning: isFirstPicker,
+            // on unix system it is 99.9% that you do not need to search for the
+            // content at the / so make fff fail creation and fallback to rg
+            enableFsRootScanning: isFirstPicker && process.platform === "win32",
+          }),
+        )
+        if (!made.ok) {
+          log.warn("fff init failed", { dir, error: made.error })
+          const err = new Error(made.error)
+          yield* Deferred.fail(gate, err)
+          return yield* Effect.fail(err)
+        }
+
+        const pick = made.value
+        const entry: Picker = { pick, ready: yield* Effect.cached(scanReady(dir, pick)) }
+        state.pick.set(dir, entry)
+        yield* Deferred.succeed(gate, entry)
+        return entry
+      }).pipe(
+        Effect.ensuring(
+          Effect.gen(function* () {
+            if (state.wait.get(dir) === gate) state.wait.delete(dir)
+            yield* Deferred.fail(gate, new Error("fff init interrupted")).pipe(Effect.ignore)
+          }),
+        ),
+      )
+    })
+
+    // Resolve a usable, scanned picker for a directory, or undefined when fff is
+    // unavailable or the scan did not become ready.
+    const picker = Effect.fn("Search.picker")(function* (cwd: string) {
+      const entry = yield* acquire(cwd).pipe(Effect.catch(() => Effect.succeed<Picker | undefined>(undefined)))
+      if (!entry) return undefined
+      const ready = yield* entry.ready.pipe(
+        Effect.as(true),
+        Effect.catch(() => Effect.succeed(false)),
+      )
+      if (!ready) return undefined
+      return entry.pick
+    })
+
+    const files: Interface["files"] = (input) => rg.files(input)
+    const tree: Interface["tree"] = (input) => rg.tree(input)
+
+    // in 99% of use cases user that is opened opencode at certain directory will
+    // conduct a file search in this direcotry, it could be switched later but
+    // mostly always we will need a file picker for cwd
+    // so synchronously start FFF scan for a cwd so it is ready before first toolcall generated
+    const warm: Interface["warm"] = Effect.fn("Search.warm")(function* (cwd) {
+      yield* acquire(cwd).pipe(Effect.ignore)
+    })
+
+    // Tear down the picker for a directory. fff pickers own a native background
+    // watcher thread that otherwise lives until the runtime scope closes (i.e.
+    // process exit), so disposing the instance that warmed it must destroy it
+    // here or the thread leaks against a directory that may already be gone.
+    const release: Interface["release"] = Effect.fn("Search.release")(function* (cwd) {
+      const dir = FSUtil.resolve(cwd)
+
+      const pending = state.wait.get(dir)
+      if (pending) {
+        state.wait.delete(dir)
+        yield* Deferred.fail(pending, new Error("fff picker released")).pipe(Effect.ignore)
+      }
+
+      const entry = state.pick.get(dir)
+      if (entry) {
+        state.pick.delete(dir)
+        yield* fffSync("destroy picker", () => entry.pick.destroy()).pipe(Effect.ignore)
+      }
+
+      const remaining = state.recent.filter((item) => item.dir !== dir)
+      state.recent.splice(0, state.recent.length, ...remaining)
+    })
+
+    const file: Interface["file"] = Effect.fn("Search.file")(function* (input) {
+      const query = input.query.trim()
+      const kind = input.kind ?? "file"
+
+      const pick = yield* picker(input.cwd)
+      if (!pick) return undefined
+
+      const dir = FSUtil.resolve(input.cwd)
+      const limit = input.limit ?? 100
+      const fffResult = yield* fffSync(`${kind} search`, () =>
+        searchFff(pick, kind, query, {
+          pageIndex: 0,
+          currentFile: input.current, // supports both relative and absolute (relative preferred)
+          pageSize: limit,
+        }),
+      ).pipe(
+        Effect.catch((error) => {
+          log.warn(`fff ${kind} search failed`, { dir, query, error })
+          return Effect.succeed<Fff.Result<string[]> | undefined>(undefined)
+        }),
+      )
+      if (!fffResult) return undefined
+      if (!fffResult.ok) {
+        log.warn(`fff ${kind} search failed`, { dir, query, error: fffResult.error })
+        return undefined
+      }
+
+      const rows = fffResult.value
+      remember(
+        state,
+        dir,
+        query,
+        rows.map((row) => path.join(dir, row)),
+      )
+      return rows.slice(0, limit)
+    })
+
+    const search: Interface["search"] = Effect.fn("Search.search")(function* (input) {
+      input.signal?.throwIfAborted()
+      if (input.file?.length) return yield* rip(input)
+
+      const pick = yield* picker(input.cwd)
+      if (!pick) return yield* rip(input)
+
+      const dir = FSUtil.resolve(input.cwd)
+      const limit = input.limit ?? 100
+
+      const fffGrep = yield* fffSync("grep", () =>
+        pick.grep(fffGlobbedQuery(input.pattern, input.glob), {
+          mode: "regex",
+          pageSize: limit,
+          timeBudgetMs: 1_500,
+        }),
+      ).pipe(
+        Effect.catch((error) => {
+          log.warn("fff grep failed", { dir, pattern: input.pattern, error })
+          return Effect.succeed<Fff.Result<Fff.Grep> | undefined>(undefined)
+        }),
+      )
+      if (!fffGrep) return yield* rip(input)
+      if (!fffGrep.ok) {
+        log.warn("fff grep failed", { dir, pattern: input.pattern, error: fffGrep.error })
+        return yield* rip(input)
+      }
+
+      const rows: Item[] = fffGrep.value.items.map(item)
+      const regexFallbackError = fffGrep.value.regexFallbackError
+
+      remember(state, dir, input.pattern, Array.from(new Set(rows.map((row) => path.join(dir, row.path.text)))))
+
+      return {
+        items: rows,
+        partial: false,
+        hasNextPage: !!fffGrep.value.nextCursor,
+        engine: "fff" as const,
+        regexFallbackError,
+      }
+    })
+
+    const glob: Interface["glob"] = Effect.fn("Search.glob")(function* (input) {
+      input.signal?.throwIfAborted()
+
+      const dir = FSUtil.resolve(input.cwd)
+      const limit = input.limit ?? 100
+      const pick = yield* picker(dir)
+
+      if (pick) {
+        const fffGlob = yield* fffSync("glob file search", () =>
+          pick.glob(normalize(input.pattern), {
+            pageIndex: 0,
+            pageSize: limit,
+          }),
+        ).pipe(
+          Effect.catch((error) => {
+            log.warn("fff glob failed", { dir, pattern: input.pattern, error })
+            return Effect.succeed<Fff.Result<Fff.Search> | undefined>(undefined)
+          }),
+        )
+
+        if (fffGlob?.ok) {
+          const rows: string[] = Array.from(new Set(fffGlob.value.items.map((item) => normalize(item.relativePath))))
+
+          remember(
+            state,
+            dir,
+            input.pattern,
+            rows.map((row) => path.join(dir, row)),
+          )
+
+          return {
+            files: rows.slice(0, limit).map((row) => path.join(dir, row)),
+            truncated: fffGlob.value.totalMatched > rows.length,
+          }
+        } else if (fffGlob) {
+          log.warn("fff glob failed", { dir, pattern: input.pattern, error: fffGlob.error })
+          // fall through to the fallback
+        }
+      }
+
+      const rows = yield* rg.files({ cwd: dir, glob: [input.pattern], signal: input.signal }).pipe(
+        Stream.take(limit + 1),
+        Stream.runCollect,
+        Effect.map((chunk) => [...chunk]),
+      )
+      const truncated = rows.length > limit
+      if (truncated) rows.length = limit
+
+      const output = yield* Effect.forEach(
+        rows,
+        Effect.fnUntraced(function* (file) {
+          const full = path.join(dir, file)
+          const info = yield* fs.stat(full).pipe(Effect.catch(() => Effect.succeed(undefined)))
+          const time =
+            info?.mtime.pipe(
+              Option.map((item) => item.getTime()),
+              Option.getOrElse(() => 0),
+            ) ?? 0
+          return { file: full, time }
+        }),
+        { concurrency: 16 },
+      )
+      output.sort((a, b) => b.time - a.time)
+      return {
+        files: output.map((item) => item.file),
+        truncated,
+      }
+    })
+
+    const open: Interface["open"] = Effect.fn("Search.open")(function* (input) {
+      const file = input.cwd
+        ? FSUtil.resolve(path.isAbsolute(input.file) ? input.file : path.join(input.cwd, input.file))
+        : FSUtil.resolve(input.file)
+      const idx = state.recent.findIndex((item) => item.files.includes(file))
+      if (idx < 0) return
+
+      const row = state.recent[idx]
+      state.recent.splice(idx, 1)
+      const entry = state.pick.get(row.dir)
+      if (!entry) return
+
+      const out = yield* fffSync("track query", () => entry.pick.trackQuery(row.text, file)).pipe(
+        Effect.catch((error) => {
+          log.warn("fff track query failed", { dir: row.dir, query: row.text, file, error })
+          return Effect.succeed<Fff.Result<boolean> | undefined>(undefined)
+        }),
+      )
+      if (!out) return
+      if (!out.ok) log.warn("fff track query failed", { dir: row.dir, query: row.text, file, error: out.error })
+    })
+
+    return Service.of({ files, tree, search, file, glob, open, warm, release })
+  }),
+)
+
+export const defaultLayer: Layer.Layer<Service> = layer.pipe(
+  Layer.provide(Ripgrep.defaultLayer),
+  Layer.provide(FSUtil.defaultLayer),
+)
+
+const { runPromise } = makeRuntime(Service, defaultLayer)
+
+export function tree(input: Ripgrep.TreeInput) {
+  return runPromise((svc) => svc.tree(input))
+}
+
+export function search(input: Ripgrep.SearchInput) {
+  return runPromise((svc) => svc.search(input))
+}
+
+export function file(input: FileInput) {
+  return runPromise((svc) => svc.file(input))
+}
+
+export function glob(input: GlobInput) {
+  return runPromise((svc) => svc.glob(input))
+}
+
+export function open(input: { cwd?: string; file: string }) {
+  return runPromise((svc) => svc.open(input))
+}
+
+export * as Search from "./search"

+ 3 - 0
packages/core/src/util/log.ts

@@ -58,6 +58,9 @@ let logpath = ""
 export function file() {
   return logpath
 }
+export function getLevel(): Level {
+  return level
+}
 let write = (msg: any) => {
   process.stderr.write(msg)
   return msg.length

+ 156 - 0
packages/core/test/filesystem/search.test.ts

@@ -0,0 +1,156 @@
+import { describe, expect } from "bun:test"
+import fs from "fs/promises"
+import os from "os"
+import path from "path"
+import { Effect } from "effect"
+import { Fff } from "#fff"
+import { Search } from "@opencode-ai/core/filesystem/search"
+import { testEffect } from "../lib/effect"
+
+const it = testEffect(Search.defaultLayer)
+
+const tmpdir = (init?: (dir: string) => Effect.Effect<void>) =>
+  Effect.acquireRelease(
+    Effect.promise(async () => fs.realpath(await fs.mkdtemp(path.join(os.tmpdir(), "opencode-test-")))),
+    (dir) =>
+      Effect.promise(() =>
+        fs.rm(dir, { recursive: true, force: true, maxRetries: 5, retryDelay: 100 }),
+      ).pipe(Effect.ignore),
+  ).pipe(Effect.tap((dir) => init?.(dir) ?? Effect.void))
+
+const write = (file: string, data: string) => Effect.promise(() => Bun.write(file, data))
+
+describe("file.search", () => {
+  it.live("uses fff for Bun-backed grep", () =>
+    Effect.gen(function* () {
+      expect(Fff.available()).toBe(true)
+      const dir = yield* tmpdir()
+      yield* write(path.join(dir, "src", "match.ts"), "const needle = 1\n")
+
+      const search = yield* Search.Service
+      const result = yield* search.search({ cwd: dir, pattern: "needle", limit: 10 })
+
+      expect(result.engine).toBe("fff")
+      expect(result.items).toHaveLength(1)
+      expect(result.items[0]?.path.text).toBe("src/match.ts")
+    }),
+  )
+
+  it.live("keeps fuzzy file abbreviation matches", () =>
+    Effect.gen(function* () {
+      expect(Fff.available()).toBe(true)
+      const dir = yield* tmpdir()
+      yield* write(path.join(dir, "README.md"), "hello\n")
+
+      const search = yield* Search.Service
+      const results = yield* search.file({ cwd: dir, query: "rdme", limit: 10 })
+
+      expect(results).toContain("README.md")
+    }),
+  )
+
+  it.live("keeps empty file query candidates", () =>
+    Effect.gen(function* () {
+      expect(Fff.available()).toBe(true)
+      const dir = yield* tmpdir()
+      yield* write(path.join(dir, "README.md"), "hello\n")
+      yield* write(path.join(dir, "src", "main.ts"), "export const main = true\n")
+
+      const search = yield* Search.Service
+      const results = yield* search.file({ cwd: dir, query: "", limit: 10, kind: "all" })
+
+      expect(results).toContain("README.md")
+      expect(results).toContain("src/")
+      expect(results).not.toContain("")
+    }),
+  )
+
+  it.live("keeps paging grep results without an explicit limit", () =>
+    Effect.gen(function* () {
+      expect(Fff.available()).toBe(true)
+      const dir = yield* tmpdir()
+      yield* write(
+        path.join(dir, "matches.txt"),
+        Array.from({ length: 150 }, (_, idx) => `needle ${idx}\n`).join(""),
+      )
+
+      const search = yield* Search.Service
+      const result = yield* search.search({ cwd: dir, pattern: "needle" })
+
+      expect(result.items).toHaveLength(150)
+    }),
+  )
+
+  it.live("uses byte ranges for UTF-8 grep submatches", () =>
+    Effect.gen(function* () {
+      expect(Fff.available()).toBe(true)
+      const dir = yield* tmpdir()
+      yield* write(path.join(dir, "unicode.txt"), "éneedle\n")
+
+      const search = yield* Search.Service
+      const result = yield* search.search({ cwd: dir, pattern: "needle", limit: 10 })
+
+      expect(result.items[0]?.submatches[0]?.match.text).toBe("needle")
+    }),
+  )
+
+  it.live("post-filters fff grep include matches", () =>
+    Effect.gen(function* () {
+      expect(Fff.available()).toBe(true)
+      const dir = yield* tmpdir()
+      yield* write(path.join(dir, "src", "match.ts"), "needle\n")
+      yield* write(path.join(dir, "src", "match.txt"), "needle\n")
+
+      const search = yield* Search.Service
+      const result = yield* search.search({ cwd: dir, pattern: "needle", glob: ["*.ts"], limit: 10 })
+
+      expect(result.engine).toBe("fff")
+      expect(result.items.map((entry) => entry.path.text)).toEqual(["src/match.ts"])
+    }),
+  )
+
+  it.live("keeps fff grep include no-match results", () =>
+    Effect.gen(function* () {
+      expect(Fff.available()).toBe(true)
+      const dir = yield* tmpdir()
+      yield* write(path.join(dir, "src", "match.ts"), "needle\n")
+
+      const search = yield* Search.Service
+      const result = yield* search.search({ cwd: dir, pattern: "missing", glob: ["*.ts"], limit: 10 })
+
+      expect(result.engine).toBe("fff")
+      expect(result.items).toEqual([])
+    }),
+  )
+
+  it.live("post-filters fff glob matches", () =>
+    Effect.gen(function* () {
+      expect(Fff.available()).toBe(true)
+      const dir = yield* tmpdir()
+      yield* write(path.join(dir, "src", "match.ts"), "export const value = 1\n")
+      yield* write(path.join(dir, "src", "match.txt"), "hello\n")
+
+      const search = yield* Search.Service
+      const result = yield* search.glob({ cwd: dir, pattern: "**/*.ts", limit: 10 })
+
+      expect(result.files).toEqual([path.join(dir, "src", "match.ts")])
+    }),
+  )
+
+  it.live("tracks an opened file against its originating query", () =>
+    Effect.gen(function* () {
+      expect(Fff.available()).toBe(true)
+      const dir = yield* tmpdir()
+      yield* write(path.join(dir, "alpha-target-one.ts"), "export const one = 1\n")
+      yield* write(path.join(dir, "alpha-target-two.ts"), "export const two = 2\n")
+
+      const search = yield* Search.Service
+      const results = yield* search.file({ cwd: dir, query: "alpha target two", limit: 10 })
+      expect(results).toContain("alpha-target-two.ts")
+
+      // open() records the query->file association in fff's history db via the
+      // live picker. It must resolve a remembered file and run without error.
+      yield* search.open({ cwd: dir, file: "alpha-target-two.ts" })
+    }),
+  )
+})

+ 116 - 0
packages/opencode/script/bench-search.ts

@@ -0,0 +1,116 @@
+import { Effect } from "effect"
+import { Fff } from "@opencode-ai/core/filesystem/fff.bun"
+import { AppRuntime } from "@/effect/app-runtime"
+import { Search } from "@opencode-ai/core/filesystem/search"
+import { InstanceStore } from "@/project/instance-store"
+
+const dir = process.cwd()
+
+const FILE_QUERIES = ["fff", "package.json", "tools/ experiment"]
+const GREP_QUERIES = ["FileFinder", "import", "grep", "autocomplete"]
+const GLOB_QUERIES = ["**/*.test.ts"]
+
+const FILE_LIMIT = 100
+const GREP_LIMIT = 50
+const GLOB_LIMIT = 50
+
+const run = <A>(effect: Effect.Effect<A, unknown, Search.Service>) =>
+  AppRuntime.runPromise(
+    InstanceStore.Service.use((store) => store.provide({ directory: dir }, effect as never)),
+  ) as Promise<A>
+
+// --- raw Fff picker ---
+const t0 = performance.now()
+const made = Fff.create({ basePath: dir, aiMode: true })
+if (!made.ok) {
+  console.error("Fff.create failed:", made.error)
+  process.exit(1)
+}
+const picker = made.value
+console.log(`picker create: ${(performance.now() - t0).toFixed(1)}ms`)
+
+const tw = performance.now()
+await picker.waitForScan(2_500)
+console.log(`wait for scan: ${(performance.now() - tw).toFixed(1)}ms`)
+
+// warmup grep to let the content index build
+const tWarmup = performance.now()
+picker.grep("_warmup_", { mode: "regex", maxMatchesPerFile: 1, timeBudgetMs: 1_500 })
+console.log(`grep warmup: ${(performance.now() - tWarmup).toFixed(1)}ms`)
+
+console.log()
+console.log("--- raw picker (warm) ---")
+
+for (const q of FILE_QUERIES) {
+  const t = performance.now()
+  const r = picker.fileSearch(q, { pageSize: Math.max(FILE_LIMIT, 100) })
+  const count = r.ok ? r.value.items.length : "err"
+  console.log(`[picker] fileSearch "${q}": ${(performance.now() - t).toFixed(1)}ms (${count} results)`)
+}
+
+for (const q of GREP_QUERIES) {
+  const t = performance.now()
+  const r = picker.grep(q, { mode: "regex", pageSize: GREP_LIMIT, timeBudgetMs: 1_500 })
+  const count = r.ok ? r.value.items.length : "err"
+  console.log(`[picker] grep "${q}": ${(performance.now() - t).toFixed(1)}ms (${count} matches)`)
+}
+
+picker.destroy()
+
+// --- Ripgrep service (via Search with file:["."] to force rg path) ---
+console.log()
+console.log("--- Ripgrep (via Search service) ---")
+
+// warmup
+await run(Search.Service.use((svc) => svc.search({ cwd: dir, pattern: "_warmup_rg_", limit: 1, file: ["."] })))
+
+for (const q of GREP_QUERIES) {
+  const t = performance.now()
+  const r = await run(Search.Service.use((svc) => svc.search({ cwd: dir, pattern: q, limit: GREP_LIMIT, file: ["."] })))
+  console.log(
+    `[ripgrep] grep "${q}": ${(performance.now() - t).toFixed(1)}ms (${r.items.length} total, limit is per-file not total)`,
+  )
+}
+
+// --- Search service: init breakdown ---
+console.log()
+
+// 1) runtime + InstanceState + picker create + scan poll
+const tRuntime = performance.now()
+await run(Search.Service.use((svc) => svc.file({ cwd: dir, query: "_warmup_file_", limit: 1 })))
+console.log(`[Search] init file (runtime + picker + scan): ${(performance.now() - tRuntime).toFixed(1)}ms`)
+
+// 2) grep warmup (content index cold-start inside the Search service picker)
+const tGrepWarmup = performance.now()
+await run(Search.Service.use((svc) => svc.search({ cwd: dir, pattern: "_warmup_grep_", limit: 1 })))
+console.log(`[Search] init grep (content index warmup):    ${(performance.now() - tGrepWarmup).toFixed(1)}ms`)
+
+console.log()
+console.log("--- Search service (warm) ---")
+
+for (const q of FILE_QUERIES) {
+  const t = performance.now()
+  const r = await run(Search.Service.use((svc) => svc.file({ cwd: dir, query: q, limit: FILE_LIMIT })))
+  console.log(
+    `[Search.file] "${q}": ${(performance.now() - t).toFixed(1)}ms (${r?.length ?? "undefined (cache fallback)"} results)`,
+  )
+}
+
+for (const q of GREP_QUERIES) {
+  const t = performance.now()
+  const r = await run(Search.Service.use((svc) => svc.search({ cwd: dir, pattern: q, limit: GREP_LIMIT })))
+  console.log(
+    `[Search.search] "${q}": ${(performance.now() - t).toFixed(1)}ms (${r.items.length} matches, engine=${r.engine})`,
+  )
+}
+
+for (const q of GLOB_QUERIES) {
+  const t = performance.now()
+  const r = await run(Search.Service.use((svc) => svc.glob({ cwd: dir, pattern: q, limit: GLOB_LIMIT })))
+  console.log(
+    `[Search.glob] "${q}": ${(performance.now() - t).toFixed(1)}ms (${r.files.length} files, truncated=${r.truncated})`,
+  )
+}
+
+process.exit(0)
+

+ 2 - 2
packages/opencode/src/cli/cmd/debug/file.ts

@@ -2,7 +2,7 @@ import { EOL } from "os"
 import { Effect } from "effect"
 import { FileSystem } from "@opencode-ai/core/filesystem"
 import { LocationServiceMap } from "@opencode-ai/core/location-layer"
-import { Ripgrep } from "@opencode-ai/core/filesystem/ripgrep"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { AbsolutePath, RelativePath } from "@opencode-ai/core/schema"
 import { effectCmd } from "../../effect-cmd"
 import { cmd } from "../cmd"
@@ -68,7 +68,7 @@ const FileTreeCommand = effectCmd({
       default: process.cwd(),
     }),
   handler: Effect.fn("Cli.debug.file.tree")(function* (args) {
-    const tree = yield* Effect.orDie(Ripgrep.Service.use((svc) => svc.tree({ cwd: args.dir, limit: 200 })))
+    const tree = yield* Effect.orDie(Search.Service.use((svc) => svc.tree({ cwd: args.dir, limit: 200 })))
     console.log(JSON.stringify(tree, null, 2))
   }),
 })

+ 5 - 5
packages/opencode/src/cli/cmd/debug/ripgrep.ts

@@ -1,6 +1,6 @@
 import { EOL } from "os"
 import { Effect, Stream } from "effect"
-import { Ripgrep } from "@opencode-ai/core/filesystem/ripgrep"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { effectCmd } from "../../effect-cmd"
 import { cmd } from "../cmd"
 import { InstanceRef } from "@/effect/instance-ref"
@@ -22,7 +22,7 @@ const TreeCommand = effectCmd({
   handler: Effect.fn("Cli.debug.rg.tree")(function* (args) {
     const ctx = yield* InstanceRef
     if (!ctx) return
-    const tree = yield* Effect.orDie(Ripgrep.Service.use((svc) => svc.tree({ cwd: ctx.directory, limit: args.limit })))
+    const tree = yield* Effect.orDie(Search.Service.use((svc) => svc.tree({ cwd: ctx.directory, limit: args.limit })))
     process.stdout.write(tree + EOL)
   }),
 })
@@ -47,8 +47,8 @@ const FilesCommand = effectCmd({
   handler: Effect.fn("Cli.debug.rg.files")(function* (args) {
     const ctx = yield* InstanceRef
     if (!ctx) return
-    const rg = yield* Ripgrep.Service
-    const files = yield* rg
+    const search = yield* Search.Service
+    const files = yield* search
       .files({
         cwd: ctx.directory,
         glob: args.glob ? [args.glob] : undefined,
@@ -85,7 +85,7 @@ const SearchCommand = effectCmd({
     const ctx = yield* InstanceRef
     if (!ctx) return
     const results = yield* Effect.orDie(
-      Ripgrep.Service.use((svc) =>
+      Search.Service.use((svc) =>
         svc.search({
           cwd: ctx.directory,
           pattern: args.pattern,

+ 35 - 40
packages/opencode/src/cli/cmd/tui/component/prompt/autocomplete.tsx

@@ -345,21 +345,12 @@ export function Autocomplete(props: {
 
       const options: AutocompleteOption[] = []
 
-      // Add file options
+      // Add file options. Trust the order returned by fff (frecency, fuzzy
+      // score, filename bonus, etc. are already factored in).
       if (!result.error && result.data) {
-        const sortedFiles = result.data.sort((a, b) => {
-          const aScore = frecency.getFrecency(a)
-          const bScore = frecency.getFrecency(b)
-          if (aScore !== bScore) return bScore - aScore
-          const aDepth = a.split("/").length
-          const bDepth = b.split("/").length
-          if (aDepth !== bDepth) return aDepth - bDepth
-          return a.localeCompare(b)
-        })
-
         const width = props.anchor().width - 4
         options.push(
-          ...sortedFiles.map((item): AutocompleteOption => {
+          ...result.data.map((item): AutocompleteOption => {
             const { filename, url, part } = createFilePart(item, lineRange)
 
             const isDir = item.endsWith("/")
@@ -506,45 +497,49 @@ export function Autocomplete(props: {
     const agentsValue = agents()
     const referenceAliasesValue = referenceAliases()
     const commandsValue = commands()
+    const searchValue = search()
 
-    const mixed: AutocompleteOption[] =
-      store.visible === "@"
-        ? referenceMatchValue
-          ? referenceAliasesValue.filter((item) => item.display === `@${referenceMatchValue.name}`)
-          : [...referenceAliasesValue, ...agentsValue, ...(filesValue || []), ...mcpResources()]
-        : [...commandsValue]
+    // @<alias>/... — narrow to the matched reference, files come from fff
+    // already ranked so there is no re-ranking here.
+    if (store.visible === "@" && referenceMatchValue) {
+      return referenceAliasesValue.filter((item) => item.display === `@${referenceMatchValue.name}`)
+    }
 
-    const searchValue = search()
+    // Files come from fff already fuzzy ranked and filtered
+    // it shouldn't be additionally sorted by fuzzysort as it will loose the results
+    const fileOptions: AutocompleteOption[] = store.visible === "@" ? filesValue || [] : []
+    const nonFileOptions: AutocompleteOption[] =
+      store.visible === "@" ? [...referenceAliasesValue, ...agentsValue, ...mcpResources()] : [...commandsValue]
 
     if (!searchValue) {
-      return mixed
+      return [...nonFileOptions, ...fileOptions]
     }
 
     if (files.loading && prev && prev.length > 0) {
       return prev
     }
 
-    if (referenceMatchValue) return mixed
-
-    const result = fuzzysort.go(removeLineRange(searchValue), mixed, {
-      keys: [
-        (obj) => removeLineRange((obj.value ?? obj.display).trimEnd()),
-        "description",
-        (obj) => obj.aliases?.join(" ") ?? "",
-      ],
-      limit: 10,
-      scoreFn: (objResults) => {
-        const displayResult = objResults[0]
-        let score = objResults.score
-        if (displayResult && displayResult.target.startsWith(store.visible + searchValue)) {
-          score *= 2
-        }
-        const frecencyScore = objResults.obj.path ? frecency.getFrecency(objResults.obj.path) : 0
-        return score * (1 + frecencyScore)
-      },
-    })
+    const fuzziedNonFiles = fuzzysort
+      .go(removeLineRange(searchValue), nonFileOptions, {
+        keys: [
+          (obj) => removeLineRange((obj.value ?? obj.display).trimEnd()),
+          "description",
+          (obj) => obj.aliases?.join(" ") ?? "",
+        ],
+        limit: 10,
+        scoreFn: (objResults) => {
+          const displayResult = objResults[0]
+          let score = objResults.score
+          if (displayResult && displayResult.target.startsWith(store.visible + searchValue)) {
+            score *= 2
+          }
+          const frecencyScore = objResults.obj.path ? frecency.getFrecency(objResults.obj.path) : 0
+          return score * (1 + frecencyScore)
+        },
+      })
+      .map((arr) => arr.obj)
 
-    return result.map((arr) => arr.obj)
+    return [...fuzziedNonFiles, ...fileOptions].slice(0, 10)
   })
 
   createEffect(() => {

+ 2 - 0
packages/opencode/src/effect/app-runtime.ts

@@ -9,6 +9,7 @@ import { Account } from "@/account/account"
 import { Config } from "@/config/config"
 import { Git } from "@/git"
 import { Ripgrep } from "@opencode-ai/core/filesystem/ripgrep"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { Storage } from "@/storage/storage"
 import { Snapshot } from "@/snapshot"
 import { Plugin } from "@/plugin"
@@ -62,6 +63,7 @@ export const AppLayer = Layer.mergeAll(
   Config.defaultLayer,
   Git.defaultLayer,
   Ripgrep.defaultLayer,
+  Search.defaultLayer,
   Storage.defaultLayer,
   Snapshot.defaultLayer,
   Plugin.defaultLayer,

+ 13 - 0
packages/opencode/src/project/bootstrap.ts

@@ -5,7 +5,9 @@ import { Snapshot } from "../snapshot"
 import * as Project from "./project"
 import * as Vcs from "./vcs"
 import { InstanceState } from "@/effect/instance-state"
+import { registerDisposer } from "@/effect/instance-registry"
 import { ShareNext } from "@/share/share-next"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { Effect, Layer } from "effect"
 import { Config } from "@/config/config"
 import { Service } from "./bootstrap-service"
@@ -26,15 +28,25 @@ export const layer = Layer.effect(
     const plugin = yield* Plugin.Service
     const project = yield* Project.Service
     const reference = yield* Reference.Service
+    const search = yield* Search.Service
     const shareNext = yield* ShareNext.Service
     const snapshot = yield* Snapshot.Service
     const vcs = yield* Vcs.Service
 
+    // once we dispose the service - also release all the internal fff resources
+    const off = registerDisposer((directory) => Effect.runPromise(search.release(directory)))
+    yield* Effect.addFinalizer(() => Effect.sync(off))
+
     const run = Effect.gen(function* () {
       const ctx = yield* InstanceState.context
       yield* Effect.logInfo("bootstrapping").pipe(Effect.annotateLogs("directory", ctx.directory))
       // everything depends on config so eager load it for nice traces
       yield* config.get()
+      // in 99% of use cases user that is opened opencode at certain directory will
+      // conduct a file search in this direcotry, it could be switched later but
+      // mostly always we will need a file picker for cwd
+      // so synchronously start FFF scan for a cwd so it is ready before first toolcall generated
+      yield* search.warm(ctx.directory).pipe(Effect.ignore)
       // Plugin can mutate config so it has to be initialized before anything else.
       yield* plugin.init()
       // Each service self-manages its own slow work via Effect.forkScoped against
@@ -58,6 +70,7 @@ export const defaultLayer: Layer.Layer<Service> = layer.pipe(
     Plugin.defaultLayer,
     Project.defaultLayer,
     Reference.defaultLayer,
+    Search.defaultLayer,
     ShareNext.defaultLayer,
     Snapshot.defaultLayer,
     Vcs.defaultLayer,

+ 11 - 2
packages/opencode/src/server/routes/instance/httpapi/handlers/file.ts

@@ -2,6 +2,7 @@ import * as InstanceState from "@/effect/instance-state"
 import { FileSystem } from "@opencode-ai/core/filesystem"
 import { LocationServiceMap } from "@opencode-ai/core/location-layer"
 import { Ripgrep } from "@opencode-ai/core/filesystem/ripgrep"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { FSUtil } from "@opencode-ai/core/fs-util"
 import { AbsolutePath, RelativePath } from "@opencode-ai/core/schema"
 import { Effect, Layer } from "effect"
@@ -12,6 +13,7 @@ import { InstanceHttpApi } from "../api"
 export const fileHandlers = HttpApiBuilder.group(InstanceHttpApi, "file", (handlers) =>
   Effect.gen(function* () {
     const ripgrep = yield* Ripgrep.Service
+    const search = yield* Search.Service
     const locations = yield* LocationServiceMap
 
     const filesystem = Effect.fnUntraced(function* <A, E, R>(effect: Effect.Effect<A, E, R>) {
@@ -29,11 +31,18 @@ export const fileHandlers = HttpApiBuilder.group(InstanceHttpApi, "file", (handl
     const findFile = Effect.fn("FileHttpApi.findFile")(function* (ctx: {
       query: { query: string; dirs?: "true" | "false"; type?: "file" | "directory"; limit?: number }
     }) {
+      const directory = (yield* InstanceState.context).directory
+      const limit = ctx.query.limit ?? 10
+      const kind = ctx.query.type ?? (ctx.query.dirs === "false" ? "file" : "all")
+      // Prefer fff (frecency + fuzzy ranking) and trust its ordering. Fall back
+      // to the ripgrep-backed FileSystem.find when fff is unavailable.
+      const fff = yield* search.file({ cwd: directory, query: ctx.query.query, limit, kind }).pipe(Effect.orDie)
+      if (fff !== undefined) return fff
       return (yield* filesystem(
         FileSystem.Service.use((fs) =>
           fs.find({
             query: ctx.query.query,
-            limit: ctx.query.limit ?? 10,
+            limit,
             type: ctx.query.type ?? (ctx.query.dirs === "false" ? "file" : undefined),
           }),
         ),
@@ -91,4 +100,4 @@ export const fileHandlers = HttpApiBuilder.group(InstanceHttpApi, "file", (handl
       .handle("content", content)
       .handle("status", status)
   }),
-).pipe(Layer.provide(LocationServiceMap.layer))
+).pipe(Layer.provide(LocationServiceMap.layer), Layer.provide(Search.defaultLayer))

+ 15 - 34
packages/opencode/src/tool/glob.ts

@@ -1,9 +1,8 @@
 import path from "path"
-import { Effect, Option, Schema } from "effect"
-import * as Stream from "effect/Stream"
+import { Effect, Schema } from "effect"
 import { InstanceState } from "@/effect/instance-state"
 import { FSUtil } from "@opencode-ai/core/fs-util"
-import { Ripgrep } from "@opencode-ai/core/filesystem/ripgrep"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { assertExternalDirectoryEffect } from "./external-directory"
 import DESCRIPTION from "./glob.txt"
 import * as Tool from "./tool"
@@ -19,9 +18,9 @@ export const Parameters = Schema.Struct({
 export const GlobTool = Tool.define(
   "glob",
   Effect.gen(function* () {
-    const rg = yield* Ripgrep.Service
     const fs = yield* FSUtil.Service
     const reference = yield* Reference.Service
+    const searchSvc = yield* Search.Service
 
     return {
       description: DESCRIPTION,
@@ -52,36 +51,18 @@ export const GlobTool = Tool.define(
           })
 
           const limit = 100
-          let truncated = false
-          const files = yield* rg.files({ cwd: search, glob: [params.pattern], signal: ctx.abort }).pipe(
-            Stream.mapEffect((file) =>
-              Effect.gen(function* () {
-                const full = path.resolve(search, file)
-                const info = yield* fs.stat(full).pipe(Effect.catch(() => Effect.succeed(undefined)))
-                const mtime =
-                  info?.mtime.pipe(
-                    Option.map((date) => date.getTime()),
-                    Option.getOrElse(() => 0),
-                  ) ?? 0
-                return { path: full, mtime }
-              }),
-            ),
-            Stream.take(limit + 1),
-            Stream.runCollect,
-            Effect.map((chunk) => [...chunk]),
-          )
-
-          if (files.length > limit) {
-            truncated = true
-            files.length = limit
-          }
-          files.sort((a, b) => b.mtime - a.mtime)
+          const files = yield* searchSvc.glob({
+            cwd: search,
+            pattern: params.pattern,
+            limit,
+            signal: ctx.abort,
+          })
 
           const output = []
-          if (files.length === 0) output.push("No files found")
-          if (files.length > 0) {
-            output.push(...files.map((file) => file.path))
-            if (truncated) {
+          if (files.files.length === 0) output.push("No files found")
+          if (files.files.length > 0) {
+            output.push(...files.files)
+            if (files.truncated) {
               output.push("")
               output.push(
                 `(Results are truncated: showing first ${limit} results. Consider using a more specific path or pattern.)`,
@@ -92,8 +73,8 @@ export const GlobTool = Tool.define(
           return {
             title: path.relative(ins.worktree, search),
             metadata: {
-              count: files.length,
-              truncated,
+              count: files.files.length,
+              truncated: files.truncated,
             },
             output: output.join("\n"),
           }

+ 1 - 1
packages/opencode/src/tool/glob.txt

@@ -1,6 +1,6 @@
 - Fast file pattern matching tool that works with any codebase size
 - Supports glob patterns like "**/*.js" or "src/**/*.ts"
-- Returns matching file paths sorted by modification time
+- Returns matching file paths
 - Use this tool when you need to find files by name patterns
 - When you are doing an open-ended search that may require multiple rounds of globbing and grepping, use the Task tool instead
 - You have the capability to call multiple tools in a single response. It is always better to speculatively perform multiple searches as a batch that are potentially useful.

+ 21 - 33
packages/opencode/src/tool/grep.ts

@@ -1,9 +1,8 @@
 import path from "path"
-import { Schema } from "effect"
-import { Effect, Option } from "effect"
+import { Effect, Schema } from "effect"
 import { InstanceState } from "@/effect/instance-state"
 import { FSUtil } from "@opencode-ai/core/fs-util"
-import { Ripgrep } from "@opencode-ai/core/filesystem/ripgrep"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { assertExternalDirectoryEffect } from "./external-directory"
 import DESCRIPTION from "./grep.txt"
 import * as Tool from "./tool"
@@ -25,7 +24,7 @@ export const GrepTool = Tool.define(
   "grep",
   Effect.gen(function* () {
     const fs = yield* FSUtil.Service
-    const rg = yield* Ripgrep.Service
+    const searchSvc = yield* Search.Service
     const reference = yield* Reference.Service
 
     return {
@@ -69,7 +68,7 @@ export const GrepTool = Tool.define(
           const cwd = info?.type === "Directory" ? search : path.dirname(search)
           const file = info?.type === "Directory" ? undefined : [path.relative(cwd, search)]
 
-          const result = yield* rg.search({
+          const result = yield* searchSvc.search({
             cwd,
             pattern: params.pattern,
             glob: params.include ? [params.include] : undefined,
@@ -83,38 +82,15 @@ export const GrepTool = Tool.define(
             line: item.line_number,
             text: item.lines.text,
           }))
-          const times = new Map(
-            (yield* Effect.forEach(
-              [...new Set(rows.map((row) => row.path))],
-              Effect.fnUntraced(function* (file) {
-                const info = yield* fs.stat(file).pipe(Effect.catch(() => Effect.succeed(undefined)))
-                if (!info || info.type === "Directory") return undefined
-                return [
-                  file,
-                  info.mtime.pipe(
-                    Option.map((time) => time.getTime()),
-                    Option.getOrElse(() => 0),
-                  ) ?? 0,
-                ] as const
-              }),
-              { concurrency: 16 },
-            )).filter((entry): entry is readonly [string, number] => Boolean(entry)),
-          )
-          const matches = rows.flatMap((row) => {
-            const mtime = times.get(row.path)
-            if (mtime === undefined) return []
-            return [{ ...row, mtime }]
-          })
-
-          matches.sort((a, b) => b.mtime - a.mtime)
 
           const limit = 100
-          const truncated = matches.length > limit
-          const final = truncated ? matches.slice(0, limit) : matches
+          const truncated = rows.length > limit
+          const final = truncated ? rows.slice(0, limit) : rows
           if (final.length === 0) return empty
 
-          const total = matches.length
-          const output = [`Found ${total} matches${truncated ? ` (showing first ${limit})` : ""}`]
+          const total = rows.length
+          const hasMore = truncated || result.hasNextPage
+          const output = [`Found ${total} matches${hasMore ? " (more matches available)" : ""}`]
 
           let current = ""
           for (const match of final) {
@@ -135,11 +111,23 @@ export const GrepTool = Tool.define(
             )
           }
 
+          if (result.hasNextPage) {
+            output.push("")
+            output.push(
+              `(Results truncated. Consider using a more specific path or pattern.)`,
+            )
+          }
+
           if (result.partial) {
             output.push("")
             output.push("(Some paths were inaccessible and skipped)")
           }
 
+          if (result.regexFallbackError) {
+            output.push("")
+            output.push(`(Regex fallback: ${result.regexFallbackError})`)
+          }
+
           return {
             title: params.pattern,
             metadata: {

+ 1 - 1
packages/opencode/src/tool/grep.txt

@@ -2,7 +2,7 @@
 - Searches file contents using regular expressions
 - Supports full regex syntax (eg. "log.*Error", "function\s+\w+", etc.)
 - Filter files by pattern with the include parameter (eg. "*.js", "*.{ts,tsx}")
-- Returns file paths and line numbers with at least one match sorted by modification time
+- Returns file paths and line numbers with matching lines
 - Use this tool when you need to find files containing specific patterns
 - If you need to identify/count the number of matches within files, use the Bash tool with `rg` (ripgrep) directly. Do NOT use `grep`.
 - When you are doing an open-ended search that may require multiple rounds of globbing and grepping, use the Task tool instead

+ 4 - 1
packages/opencode/src/tool/read.ts

@@ -8,6 +8,7 @@ import DESCRIPTION from "./read.txt"
 import { InstanceState } from "@/effect/instance-state"
 import { assertExternalDirectoryEffect } from "./external-directory"
 import { Instruction } from "../session/instruction"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { isPdfAttachment, sniffAttachmentMime } from "@/util/media"
 import { Reference } from "@/reference/reference"
 
@@ -65,7 +66,7 @@ type Metadata = {
 export const ReadTool = Tool.define<
   typeof Parameters,
   Metadata,
-  FSUtil.Service | Instruction.Service | LSP.Service | Reference.Service | Scope.Scope
+  FSUtil.Service | Instruction.Service | LSP.Service | Reference.Service | Search.Service | Scope.Scope
 >(
   "read",
   Effect.gen(function* () {
@@ -73,6 +74,7 @@ export const ReadTool = Tool.define<
     const instruction = yield* Instruction.Service
     const lsp = yield* LSP.Service
     const reference = yield* Reference.Service
+    const search = yield* Search.Service
     const scope = yield* Scope.Scope
 
     const miss = Effect.fn("ReadTool.miss")(function* (filepath: string) {
@@ -117,6 +119,7 @@ export const ReadTool = Tool.define<
     })
 
     const warm = Effect.fn("ReadTool.warm")(function* (filepath: string) {
+      yield* search.open({ file: filepath }).pipe(Effect.ignore)
       // LSP warm-up is optional; do not let a background defect fail an otherwise successful read.
       yield* lsp.touchFile(filepath).pipe(Effect.ignoreCause, Effect.forkIn(scope))
     })

+ 3 - 3
packages/opencode/src/tool/registry.ts

@@ -34,7 +34,7 @@ import { Effect, Layer, Context } from "effect"
 import { FetchHttpClient, HttpClient } from "effect/unstable/http"
 import { ChildProcessSpawner } from "effect/unstable/process/ChildProcessSpawner"
 import { CrossSpawnSpawner } from "@opencode-ai/core/cross-spawn-spawner"
-import { Ripgrep } from "@opencode-ai/core/filesystem/ripgrep"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { Format } from "../format"
 import { InstanceState } from "@/effect/instance-state"
 import { EffectBridge } from "@/effect/bridge"
@@ -101,7 +101,7 @@ export const layer: Layer.Layer<
   | EventV2Bridge.Service
   | HttpClient.HttpClient
   | ChildProcessSpawner
-  | Ripgrep.Service
+  | Search.Service
   | Format.Service
   | Truncate.Service
   | RuntimeFlags.Service
@@ -386,7 +386,7 @@ export const defaultLayer = Layer.suspend(() =>
       Layer.provide(FetchHttpClient.layer),
       Layer.provide(Format.defaultLayer),
       Layer.provide(CrossSpawnSpawner.defaultLayer),
-      Layer.provide(Ripgrep.defaultLayer),
+      Layer.provide(Search.defaultLayer),
       Layer.provide(Truncate.defaultLayer),
     )
     .pipe(Layer.provide(Database.defaultLayer), Layer.provide(RuntimeFlags.defaultLayer)),

+ 3 - 3
packages/opencode/src/tool/skill.ts

@@ -2,7 +2,7 @@ import path from "path"
 import { pathToFileURL } from "url"
 import { Effect, Schema } from "effect"
 import * as Stream from "effect/Stream"
-import { Ripgrep } from "@opencode-ai/core/filesystem/ripgrep"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { Skill } from "../skill"
 import * as Tool from "./tool"
 import DESCRIPTION from "./skill.txt"
@@ -15,7 +15,7 @@ export const SkillTool = Tool.define(
   "skill",
   Effect.gen(function* () {
     const skill = yield* Skill.Service
-    const rg = yield* Ripgrep.Service
+    const searchSvc = yield* Search.Service
 
     return {
       description: DESCRIPTION,
@@ -36,7 +36,7 @@ export const SkillTool = Tool.define(
           const dir = path.dirname(info.location)
           const base = pathToFileURL(dir).href
           const limit = 10
-          const files = yield* rg.files({ cwd: dir, follow: false, hidden: true, signal: ctx.abort }).pipe(
+          const files = yield* searchSvc.files({ cwd: dir, follow: false, hidden: true, signal: ctx.abort }).pipe(
             Stream.filter((file) => !file.includes("SKILL.md")),
             Stream.map((file) => path.resolve(dir, file)),
             Stream.take(limit),

+ 2 - 2
packages/opencode/test/session/prompt.test.ts

@@ -48,7 +48,7 @@ import { ToolRegistry } from "@/tool/registry"
 import { Truncate } from "@/tool/truncate"
 import * as Log from "@opencode-ai/core/util/log"
 import { CrossSpawnSpawner } from "@opencode-ai/core/cross-spawn-spawner"
-import { Ripgrep } from "@opencode-ai/core/filesystem/ripgrep"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { Format } from "../../src/format"
 import { Reference } from "../../src/reference/reference"
 import { RepositoryCache } from "../../src/reference/repository-cache"
@@ -196,7 +196,7 @@ function makePrompt(input?: { processor?: "blocking" }) {
     Layer.provide(RepositoryCache.defaultLayer),
     Layer.provide(Git.defaultLayer),
     Layer.provide(Reference.defaultLayer),
-    Layer.provide(Ripgrep.defaultLayer),
+    Layer.provide(Search.defaultLayer),
     Layer.provide(Format.defaultLayer),
     Layer.provide(RuntimeFlags.layer({ experimentalEventSystem: true })),
     Layer.provideMerge(todo),

+ 2 - 2
packages/opencode/test/session/snapshot-tool-race.test.ts

@@ -58,7 +58,7 @@ import { ToolRegistry } from "@/tool/registry"
 import { Truncate } from "@/tool/truncate"
 import { FSUtil } from "@opencode-ai/core/fs-util"
 import { CrossSpawnSpawner } from "@opencode-ai/core/cross-spawn-spawner"
-import { Ripgrep } from "@opencode-ai/core/filesystem/ripgrep"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { Format } from "../../src/format"
 import { Reference } from "../../src/reference/reference"
 import { RepositoryCache } from "../../src/reference/repository-cache"
@@ -142,7 +142,7 @@ function makeHttp() {
     Layer.provide(RepositoryCache.defaultLayer),
     Layer.provide(Git.defaultLayer),
     Layer.provide(Reference.defaultLayer),
-    Layer.provide(Ripgrep.defaultLayer),
+    Layer.provide(Search.defaultLayer),
     Layer.provide(Format.defaultLayer),
     Layer.provide(RuntimeFlags.layer({ experimentalEventSystem: true })),
     Layer.provideMerge(todo),

+ 5 - 3
packages/opencode/test/tool/glob.test.ts

@@ -5,7 +5,7 @@ import { Cause, Effect, Exit, Layer } from "effect"
 import { GlobTool } from "../../src/tool/glob"
 import { SessionID, MessageID } from "../../src/session/schema"
 import { CrossSpawnSpawner } from "@opencode-ai/core/cross-spawn-spawner"
-import { Ripgrep } from "@opencode-ai/core/filesystem/ripgrep"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { FSUtil } from "@opencode-ai/core/fs-util"
 import { Global } from "@opencode-ai/core/global"
 import { Truncate } from "@/tool/truncate"
@@ -17,6 +17,7 @@ import { RepositoryCache } from "@/reference/repository-cache"
 import { Config } from "@/config/config"
 import { RuntimeFlags } from "@/effect/runtime-flags"
 import { Git } from "@/git"
+import { Filesystem } from "@/util/filesystem"
 import { Permission } from "../../src/permission"
 import type * as Tool from "../../src/tool/tool"
 
@@ -31,7 +32,7 @@ const toolLayer = (flags: Partial<RuntimeFlags.Info> = {}) =>
   Layer.mergeAll(
     CrossSpawnSpawner.defaultLayer,
     FSUtil.defaultLayer,
-    Ripgrep.defaultLayer,
+    Search.defaultLayer,
     Truncate.defaultLayer,
     Agent.defaultLayer,
     Git.defaultLayer,
@@ -40,6 +41,7 @@ const toolLayer = (flags: Partial<RuntimeFlags.Info> = {}) =>
 
 const it = testEffect(toolLayer())
 const references = testEffect(toolLayer({ experimentalReferences: true }))
+const full = (p: string) => (process.platform === "win32" ? Filesystem.normalizePath(p) : p)
 
 const ctx = {
   sessionID: SessionID.make("ses_test"),
@@ -172,7 +174,7 @@ describe("tool.glob", () => {
         )
 
         expect(result.metadata.count).toBe(1)
-        expect(result.output).toContain(path.join(cache, "src", "index.ts"))
+        expect(full(result.output)).toContain(full(path.join(cache, "src", "index.ts")))
         expect(items.find((item) => item.permission === "external_directory")).toBeUndefined()
       }),
     {

+ 2 - 2
packages/opencode/test/tool/grep.test.ts

@@ -11,7 +11,7 @@ import { CrossSpawnSpawner } from "@opencode-ai/core/cross-spawn-spawner"
 import { Global } from "@opencode-ai/core/global"
 import { Truncate } from "@/tool/truncate"
 import { Agent } from "../../src/agent/agent"
-import { Ripgrep } from "@opencode-ai/core/filesystem/ripgrep"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { FSUtil } from "@opencode-ai/core/fs-util"
 import { testEffect } from "../lib/effect"
 import { Reference } from "@/reference/reference"
@@ -34,7 +34,7 @@ const toolLayer = (flags: Partial<RuntimeFlags.Info> = {}) =>
   Layer.mergeAll(
     CrossSpawnSpawner.defaultLayer,
     FSUtil.defaultLayer,
-    Ripgrep.defaultLayer,
+    Search.defaultLayer,
     Truncate.defaultLayer,
     Agent.defaultLayer,
     Git.defaultLayer,

+ 2 - 0
packages/opencode/test/tool/read.test.ts

@@ -8,6 +8,7 @@ import { FSUtil } from "@opencode-ai/core/fs-util"
 import { Global } from "@opencode-ai/core/global"
 import { Config } from "@/config/config"
 import { RuntimeFlags } from "@/effect/runtime-flags"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import { LSP } from "@/lsp/lsp"
 import { Permission } from "../../src/permission"
 import { SessionID, MessageID } from "../../src/session/schema"
@@ -59,6 +60,7 @@ const readLayer = (flags: Partial<RuntimeFlags.Info> = {}) =>
     Instruction.defaultLayer,
     LSP.defaultLayer,
     referenceLayer(flags),
+    Search.defaultLayer,
     Truncate.defaultLayer,
   )
 

+ 2 - 2
packages/opencode/test/tool/registry.test.ts

@@ -26,7 +26,7 @@ import { Instruction } from "@/session/instruction"
 import { EventV2Bridge } from "@/event-v2-bridge"
 import { FetchHttpClient } from "effect/unstable/http"
 import { Format } from "@/format"
-import { Ripgrep } from "@opencode-ai/core/filesystem/ripgrep"
+import { Search } from "@opencode-ai/core/filesystem/search"
 import * as Truncate from "@/tool/truncate"
 import { InstanceState } from "@/effect/instance-state"
 import { Reference } from "@/reference/reference"
@@ -69,7 +69,7 @@ const registryLayer = (opts: RegistryLayerOptions = {}) =>
       Layer.provide(FetchHttpClient.layer),
       Layer.provide(Format.defaultLayer),
       Layer.provide(Layer.mergeAll(node, Database.defaultLayer)),
-      Layer.provide(Ripgrep.defaultLayer),
+      Layer.provide(Search.defaultLayer),
       Layer.provide(Truncate.defaultLayer),
     )
     .pipe(Layer.provide(RuntimeFlags.layer(opts.flags ?? {})))