fix(agent): shallow clone repositories for cloud tasks

packages/agent/src/adapters/claude/claude-agent.resume-model.test.ts

@@ -69,6 +69,12 @@ vi.mock("./mcp/tool-metadata", () => ({
   getMcpToolMetadata: vi.fn().mockReturnValue(undefined),
 }));
 
+const createLocalToolsMcpServer = vi.hoisted(() => vi.fn(() => undefined));
+
+vi.mock("./mcp/local-tools", () => ({
+  createLocalToolsMcpServer,
+}));
+
 // Import after the mocks so ClaudeAcpAgent resolves the mocked SDK
 const { ClaudeAcpAgent } = await import("./claude-agent");
 type Agent = InstanceType<typeof ClaudeAcpAgent>;
@@ -135,6 +141,7 @@ describe("ClaudeAcpAgent session creation", () => {
       commands: [],
       models: [],
     });
+    createLocalToolsMcpServer.mockClear();
     // No gateway: fetchGatewayModels returns [] and the requested model is
     // kept as a custom option — mirrors the gateway-outage failure mode.
     delete process.env.ANTHROPIC_BASE_URL;
@@ -289,6 +296,28 @@ describe("ClaudeAcpAgent session creation", () => {
     },
   );
 
+  it("passes repository-less mode to the local-tools server", async () => {
+    const agent = makeAgent();
+
+    await agent.newSession({
+      cwd,
+      mcpServers: [],
+      _meta: {
+        environment: "cloud",
+        channelMode: true,
+        taskRunId: "run-channel",
+      },
+    });
+
+    expect(createLocalToolsMcpServer).toHaveBeenCalledWith(
+      expect.objectContaining({ cwd }),
+      expect.objectContaining({
+        environment: "cloud",
+        channelMode: true,
+      }),
+    );
+  });
+
   // The SDK does not carry the model across resume — without an explicit
   // setModel the resumed session silently runs the SDK default (opus).
   it.each([

packages/agent/src/adapters/claude/claude-agent.ts

@@ -1979,6 +1979,7 @@ export class ClaudeAcpAgent extends BaseAcpAgent {
     // needs so the session doesn't pin the whole meta object.
     const baseBranch = meta?.baseBranch;
     const environment = meta?.environment;
+    const channelMode = meta?.channelMode;
     const spokenNarration = resolveSpokenNarration(meta);
     const requestFinish = this.buildRequestFinish(taskId, meta?.taskRunId);
     const buildInProcessMcpServers = (): Record<
@@ -1996,6 +1997,7 @@ export class ClaudeAcpAgent extends BaseAcpAgent {
         },
         {
           environment,
+          channelMode,
           spokenNarration,
           background: meta?.mode === "background",
         },

packages/agent/src/adapters/claude/mcp/local-tools.test.ts

@@ -79,4 +79,27 @@ describe("createLocalToolsMcpServer", () => {
 
     await client.close();
   });
+
+  it("exposes lazy repository tools in a repository-less cloud run", async () => {
+    const server = createLocalToolsMcpServer(
+      { cwd: "/tmp/workspace", token: "ghs_x" },
+      { environment: "cloud", channelMode: true },
+    );
+    if (!server) {
+      throw new Error("expected the local-tools server to be registered");
+    }
+
+    const [clientTransport, serverTransport] =
+      InMemoryTransport.createLinkedPair();
+    await server.instance.connect(serverTransport);
+    const client = new Client({ name: "test", version: "1.0.0" });
+    await client.connect(clientTransport);
+
+    const { tools } = await client.listTools();
+    const names = tools.map((tool) => tool.name);
+    expect(names).toContain("list_repos");
+    expect(names).toContain("clone_repo");
+
+    await client.close();
+  });
 });

packages/agent/src/adapters/claude/tools.test.ts

@@ -18,12 +18,18 @@ describe("toSdkPermissionMode", () => {
 });
 
 describe("isToolAllowedForMode stays authoritative for auto", () => {
-  it.each(["Bash", "Edit", "Write", "NotebookEdit", "BashOutput", "KillShell"])(
-    "auto-allows %s in auto mode",
-    (tool) => {
-      expect(isToolAllowedForMode(tool, "auto")).toBe(true);
-    },
-  );
+  it.each([
+    "Bash",
+    "Edit",
+    "Write",
+    "NotebookEdit",
+    "BashOutput",
+    "KillShell",
+    "mcp__posthog-code-tools__list_repos",
+    "mcp__posthog-code-tools__clone_repo",
+  ])("auto-allows %s in auto mode", (tool) => {
+    expect(isToolAllowedForMode(tool, "auto")).toBe(true);
+  });
 
   it.each(["Bash", "Edit", "Write"])(
     "still gates %s in default mode",

packages/agent/src/adapters/claude/tools.ts

@@ -43,14 +43,24 @@ const BASE_ALLOWED_TOOLS = [
   ...AGENT_TOOLS,
 ];
 
+const AUTO_ALLOWED_LOCAL_TOOLS = [
+  "mcp__posthog-code-tools__list_repos",
+  "mcp__posthog-code-tools__clone_repo",
+];
+
 const AUTO_ALLOWED_TOOLS: Record<string, Set<string>> = {
   // Auto mode is hands-off: it auto-approves file edits and shell commands on
   // top of the base read/search/web/agent tools. Without WRITE_TOOLS and
   // BASH_TOOLS here, Edit/Write/Bash fall through to a manual prompt on every
   // call, which contradicts what the mode advertises. MCP tools are still gated
   // separately (do_not_use is denied, needs_approval still prompts) in
   // canUseTool, so auto stays narrower than bypassPermissions.
-  auto: new Set([...BASE_ALLOWED_TOOLS, ...WRITE_TOOLS, ...BASH_TOOLS]),
+  auto: new Set([
+    ...BASE_ALLOWED_TOOLS,
+    ...WRITE_TOOLS,
+    ...BASH_TOOLS,
+    ...AUTO_ALLOWED_LOCAL_TOOLS,
+  ]),
   default: new Set(BASE_ALLOWED_TOOLS),
   acceptEdits: new Set([...BASE_ALLOWED_TOOLS, ...WRITE_TOOLS]),
   plan: new Set(BASE_ALLOWED_TOOLS),

packages/agent/src/adapters/codex-app-server/codex-app-server-agent.test.ts

@@ -929,6 +929,54 @@ describe("CodexAppServerAgent", () => {
     expect(requestPermission).not.toHaveBeenCalled();
   });
 
+  it("auto-accepts repository tools from the built-in local MCP server in auto mode", async () => {
+    const stub = makeStubRpc({
+      initialize: {},
+      "thread/start": { thread: { id: "thr_1" } },
+    });
+    const requestPermission = vi.fn();
+    const client = {
+      sessionUpdate: async () => {},
+      requestPermission,
+      extNotification: async () => {},
+    } as unknown as AgentSideConnection;
+    const agent = new CodexAppServerAgent(client, {
+      processOptions: { binaryPath: "/bundle/codex" },
+      model: "gpt-5.5",
+      rpcFactory: stub.factory,
+    });
+    await agent.initialize(init);
+    await agent.newSession({
+      cwd: "/repo",
+      _meta: {
+        environment: "cloud",
+        channelMode: true,
+        permissionMode: "auto",
+      },
+    } as unknown as NewSessionRequest);
+
+    stub.emit("item/started", {
+      item: {
+        type: "mcpToolCall",
+        id: "m1",
+        server: "posthog-code-tools",
+        tool: "clone_repo",
+        arguments: { repo: "PostHog/posthog" },
+      },
+    });
+    const decision = await stub.invokeRequest("mcpServer/elicitation/request", {
+      threadId: "thr_1",
+      turnId: "turn_1",
+      serverName: "posthog-code-tools",
+      mode: "form",
+      message:
+        'Allow the posthog-code-tools MCP server to run tool "clone_repo"?',
+    });
+
+    expect(decision).toMatchObject({ action: "accept" });
+    expect(requestPermission).not.toHaveBeenCalled();
+  });
+
   it("auto-accepts a gated PostHog exec sub-tool in local hands-off modes", async () => {
     const stub = makeStubRpc({
       initialize: {},

packages/agent/src/adapters/codex-app-server/codex-app-server-agent.ts

@@ -53,6 +53,7 @@ import {
   estimateTokens,
 } from "../claude/context-breakdown";
 import { isLocalSkillCommandChunk } from "../local-skill";
+import { LOCAL_TOOLS_MCP_NAME } from "../local-tools";
 import { resolveSpokenNarration } from "../session-meta";
 import {
   AppServerClient,
@@ -1939,6 +1940,22 @@ export class CodexAppServerAgent extends BaseAcpAgent {
     );
   }
 
+  private shouldAutoAcceptMcpToolCall(mcp: {
+    server: string;
+    tool: string;
+    args: unknown;
+  }): boolean {
+    const isHandsOffMode =
+      this.config.mode === "auto" || this.config.mode === "full-access";
+    const isRepositoryTool =
+      mcp.server === LOCAL_TOOLS_MCP_NAME &&
+      (mcp.tool === "list_repos" || mcp.tool === "clone_repo");
+    return (
+      (isHandsOffMode && isRepositoryTool) ||
+      this.shouldAutoAcceptPostHogExec(mcp)
+    );
+  }
+
   /**
    * Server-initiated requests. Simple approvals resolve to a `{ decision }` envelope (a bare
    * string is rejected); richer ones (AskUserQuestion / permission profile / elicitation) go
@@ -1953,7 +1970,7 @@ export class CodexAppServerAgent extends BaseAcpAgent {
       logger: this.logger,
       resolveMcpToolCall: (serverName) => this.mcp.byServer(serverName),
       shouldAutoAcceptMcpToolCall: (mcp) =>
-        this.shouldAutoAcceptPostHogExec(mcp),
+        this.shouldAutoAcceptMcpToolCall(mcp),
     });
     if (richer.handled) {
       return richer.response;
@@ -2001,7 +2018,7 @@ export class CodexAppServerAgent extends BaseAcpAgent {
     // Codex has no MCP-specific approval; a known MCP call surfaces the real server/tool/args
     // so the host renders the proper MCP permission (incl. PostHog `exec` unwrapping).
     const mcp = this.mcp.byItemId(detail.itemId);
-    if (mcp && this.shouldAutoAcceptPostHogExec(mcp)) {
+    if (mcp && this.shouldAutoAcceptMcpToolCall(mcp)) {
       return { decision: "accept" };
     }
     // kind + content route plain command/file approvals to Execute/EditPermission (not the fallback).