feat: wire code agent runs to tool mode

agent-run-gateway.test.mjs

@@ -114,6 +114,34 @@ test('agent run creation is idempotent by user and request id', async () => {
   assert.equal(second.status, 'queued');
 });
 
+test('agent run creation stores code tool metadata in the queued message', async () => {
+  const pool = createFakePool();
+  const gateway = createAgentRunGateway({
+    pool,
+    userAuth: {},
+    tkmindProxy: {},
+    autoDispatch: false,
+  });
+
+  const run = await gateway.createRun('user-1', {
+    requestId: 'req-code',
+    userMessage: {
+      role: 'user',
+      content: [{ type: 'text', text: '修改仓库代码' }],
+      metadata: { source: 'h5' },
+    },
+    toolMode: 'code-task',
+    taskType: 'repo_refactor',
+  });
+
+  const stored = JSON.parse(pool.runs.get(run.id).user_message_json);
+  assert.equal(stored.metadata.source, 'h5');
+  assert.deepEqual(stored.metadata.memindRun, {
+    toolMode: 'code',
+    taskType: 'repo_refactor',
+  });
+});
+
 test('agent run starts a session and marks submitted reply as succeeded', async () => {
   const pool = createFakePool();
   const submitted = [];
@@ -141,6 +169,44 @@ test('agent run starts a session and marks submitted reply as succeeded', async
   assert.equal(pool.runs.get(run.id).attempts, 1);
 });
 
+test('agent run with code tool mode starts and submits with code policy', async () => {
+  const pool = createFakePool();
+  const submitted = [];
+  const codePolicy = {
+    extensionOverrides: { aider: { allowed: true } },
+  };
+  const gateway = createAgentRunGateway({
+    pool,
+    userAuth: {
+      async getCodeAgentSessionPolicy(userId) {
+        assert.equal(userId, 'user-1');
+        return codePolicy;
+      },
+    },
+    tkmindProxy: {
+      async startSessionForUser(userId, options = {}) {
+        assert.equal(userId, 'user-1');
+        assert.equal(options.sessionPolicy, codePolicy);
+        return { id: 'session-code' };
+      },
+      async submitSessionReplyForUser(userId, sessionId, requestId, userMessage, options = {}) {
+        submitted.push({ userId, sessionId, requestId, userMessage, options });
+      },
+    },
+    retryDelaysMs: [],
+  });
+
+  const run = await gateway.createRun('user-1', {
+    requestId: 'req-code',
+    userMessage: { role: 'user', content: [{ type: 'text', text: 'run code task' }] },
+    toolMode: 'code',
+  });
+
+  await waitFor(() => pool.runs.get(run.id)?.status === 'succeeded');
+  assert.deepEqual(submitted.map((item) => item.options), [{ toolMode: 'code' }]);
+  assert.equal(submitted[0].userMessage.metadata.memindRun.toolMode, 'code');
+});
+
 test('agent run retries transient failures and then becomes terminal', async () => {
   const pool = createFakePool();
   const gateway = createAgentRunGateway({