refactor(flags): migrate claude code prompt flag (#27690)

packages/opencode/test/session/instruction.test.ts

@@ -10,6 +10,7 @@ import { Instruction } from "../../src/session/instruction"
 import type { MessageV2 } from "../../src/session/message-v2"
 import { MessageID, PartID, SessionID } from "../../src/session/schema"
 import { Global } from "@opencode-ai/core/global"
+import { RuntimeFlags } from "../../src/effect/runtime-flags"
 import { provideInstance, provideTmpdirInstance, tmpdirScoped } from "../fixture/fixture"
 import { testEffect } from "../lib/effect"
 import { TestConfig } from "../fixture/config"
@@ -18,18 +19,19 @@ const it = testEffect(Layer.mergeAll(CrossSpawnSpawner.defaultLayer, NodeFileSys
 
 const configLayer = TestConfig.layer()
 
-const instructionLayer = (global: Partial<Global.Interface>) =>
+const instructionLayer = (global: Partial<Global.Interface>, flags: Partial<RuntimeFlags.Info> = {}) =>
   Instruction.layer.pipe(
     Layer.provide(configLayer),
     Layer.provide(AppFileSystem.defaultLayer),
     Layer.provide(FetchHttpClient.layer),
     Layer.provide(Global.layerWith(global)),
+    Layer.provide(RuntimeFlags.layer(flags)),
   )
 
 const provideInstruction =
-  (global: Partial<Global.Interface>) =>
+  (global: Partial<Global.Interface>, flags?: Partial<RuntimeFlags.Info>) =>
   <A, E, R>(self: Effect.Effect<A, E, R>) =>
-    self.pipe(Effect.provide(instructionLayer(global)))
+    self.pipe(Effect.provide(instructionLayer(global, flags)))
 
 const write = (filepath: string, content: string) =>
   Effect.gen(function* () {
@@ -215,6 +217,24 @@ describe("Instruction.system", () => {
       }).pipe(provideInstance(projectTmp), provideInstruction({ home: globalTmp, config: globalTmp }))
     }),
   )
+
+  it.live("skips project and global CLAUDE.md when Claude Code prompt is disabled", () =>
+    Effect.gen(function* () {
+      const globalTmp = yield* tmpWithFiles({ ".claude/CLAUDE.md": "# Global Claude" })
+      const projectTmp = yield* tmpWithFiles({ "CLAUDE.md": "# Project Claude" })
+
+      yield* Effect.gen(function* () {
+        const svc = yield* Instruction.Service
+        const paths = yield* svc.systemPaths()
+        expect(paths.has(path.join(globalTmp, ".claude", "CLAUDE.md"))).toBe(false)
+        expect(paths.has(path.join(projectTmp, "CLAUDE.md"))).toBe(false)
+        expect(yield* svc.system()).toEqual([])
+      }).pipe(
+        provideInstance(projectTmp),
+        provideInstruction({ home: globalTmp, config: globalTmp }, { disableClaudeCodePrompt: true }),
+      )
+    }),
+  )
 })
 
 describe("Instruction.systemPaths global config", () => {