Agents: move bootstrap warnings out of system prompt (#48753)

Merged via squash.

Prepared head SHA: dc1d4d075a
Co-authored-by: scoootscooob <167050519+scoootscooob@users.noreply.github.com>
Reviewed-by: @scoootscooob

src/agents/cli-runner.test.ts

@@ -5,10 +5,25 @@ import { beforeEach, describe, expect, it, vi } from "vitest";
 import type { OpenClawConfig } from "../config/config.js";
 import { runCliAgent } from "./cli-runner.js";
 import { resolveCliNoOutputTimeoutMs } from "./cli-runner/helpers.js";
+import type { EmbeddedContextFile } from "./pi-embedded-helpers.js";
+import type { WorkspaceBootstrapFile } from "./workspace.js";
 
 const supervisorSpawnMock = vi.fn();
 const enqueueSystemEventMock = vi.fn();
 const requestHeartbeatNowMock = vi.fn();
+const hoisted = vi.hoisted(() => {
+  type BootstrapContext = {
+    bootstrapFiles: WorkspaceBootstrapFile[];
+    contextFiles: EmbeddedContextFile[];
+  };
+
+  return {
+    resolveBootstrapContextForRunMock: vi.fn<() => Promise<BootstrapContext>>(async () => ({
+      bootstrapFiles: [],
+      contextFiles: [],
+    })),
+  };
+});
 
 vi.mock("../process/supervisor/index.js", () => ({
   getProcessSupervisor: () => ({
@@ -28,6 +43,11 @@ vi.mock("../infra/heartbeat-wake.js", () => ({
   requestHeartbeatNow: (...args: unknown[]) => requestHeartbeatNowMock(...args),
 }));
 
+vi.mock("./bootstrap-files.js", () => ({
+  makeBootstrapWarn: () => () => {},
+  resolveBootstrapContextForRun: hoisted.resolveBootstrapContextForRunMock,
+}));
+
 type MockRunExit = {
   reason:
     | "manual-cancel"
@@ -61,6 +81,10 @@ describe("runCliAgent with process supervisor", () => {
     supervisorSpawnMock.mockClear();
     enqueueSystemEventMock.mockClear();
     requestHeartbeatNowMock.mockClear();
+    hoisted.resolveBootstrapContextForRunMock.mockReset().mockResolvedValue({
+      bootstrapFiles: [],
+      contextFiles: [],
+    });
   });
 
   it("runs CLI through supervisor and returns payload", async () => {
@@ -107,6 +131,62 @@ describe("runCliAgent with process supervisor", () => {
     expect(input.scopeKey).toContain("thread-123");
   });
 
+  it("prepends bootstrap warnings to the CLI prompt body", async () => {
+    supervisorSpawnMock.mockResolvedValueOnce(
+      createManagedRun({
+        reason: "exit",
+        exitCode: 0,
+        exitSignal: null,
+        durationMs: 50,
+        stdout: "ok",
+        stderr: "",
+        timedOut: false,
+        noOutputTimedOut: false,
+      }),
+    );
+    hoisted.resolveBootstrapContextForRunMock.mockResolvedValueOnce({
+      bootstrapFiles: [
+        {
+          name: "AGENTS.md",
+          path: "/tmp/AGENTS.md",
+          content: "A".repeat(200),
+          missing: false,
+        },
+      ],
+      contextFiles: [{ path: "AGENTS.md", content: "A".repeat(20) }],
+    });
+
+    await runCliAgent({
+      sessionId: "s1",
+      sessionFile: "/tmp/session.jsonl",
+      workspaceDir: "/tmp",
+      config: {
+        agents: {
+          defaults: {
+            bootstrapMaxChars: 50,
+            bootstrapTotalMaxChars: 50,
+          },
+        },
+      } satisfies OpenClawConfig,
+      prompt: "hi",
+      provider: "codex-cli",
+      model: "gpt-5.2-codex",
+      timeoutMs: 1_000,
+      runId: "run-warning",
+      cliSessionId: "thread-123",
+    });
+
+    const input = supervisorSpawnMock.mock.calls[0]?.[0] as {
+      argv?: string[];
+      input?: string;
+    };
+    const promptCarrier = [input.input ?? "", ...(input.argv ?? [])].join("\n");
+
+    expect(promptCarrier).toContain("[Bootstrap truncation warning]");
+    expect(promptCarrier).toContain("- AGENTS.md: 200 raw -> 20 injected");
+    expect(promptCarrier).toContain("hi");
+  });
+
   it("fails with timeout when no-output watchdog trips", async () => {
     supervisorSpawnMock.mockResolvedValueOnce(
       createManagedRun({