refactor(core): unify filesystem search service (#31566)

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

@@ -33,6 +33,7 @@ import { Project } from "@/project/project"
 import { Vcs } from "@/project/vcs"
 import { RuntimeFlags } from "@/effect/runtime-flags"
 import { EventV2Bridge } from "@/event-v2-bridge"
+import { Ripgrep } from "@opencode-ai/core/ripgrep"
 
 const originalEnv = {
   OPENCODE_AUTH_CONTENT: process.env.OPENCODE_AUTH_CONTENT,
@@ -54,6 +55,7 @@ const workspaceLayer = (experimentalWorkspaces: boolean) =>
     Layer.provide(FetchHttpClient.layer),
     Layer.provide(FSUtil.defaultLayer),
     Layer.provide(RuntimeFlags.layer({ experimentalWorkspaces })),
+    Layer.provide(Ripgrep.defaultLayer),
     Layer.provide(InstanceStore.defaultLayer.pipe(Layer.provide(InstanceBootstrap.defaultLayer))),
   )