feat: split h5 direct chat from goosed tasks

agent-run-gateway.test.mjs

@@ -255,6 +255,52 @@ 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 uses direct chat service for eligible chat messages', async () => {
+  const pool = createFakePool();
+  const directRuns = [];
+  const gateway = createAgentRunGateway({
+    pool,
+    userAuth: {},
+    tkmindProxy: {
+      async startSessionForUser() {
+        assert.fail('goose session should not start for direct chat');
+      },
+      async submitSessionReplyForUser() {
+        assert.fail('goose reply should not be submitted for direct chat');
+      },
+    },
+    directChatService: {
+      canHandle({ toolMode, userMessage }) {
+        return toolMode === 'chat' && userMessage?.content?.[0]?.text === 'hi';
+      },
+      async run(input) {
+        directRuns.push(input);
+        return {
+          sessionId: 'h5direct_session-1',
+          providerId: 'custom_deepseek',
+          model: 'deepseek-chat',
+          billing: { ok: true },
+        };
+      },
+      getStatus() {
+        return { enabled: true };
+      },
+    },
+    retryDelaysMs: [],
+  });
+
+  const run = await gateway.createRun('user-1', {
+    requestId: 'req-direct',
+    userMessage: { role: 'user', content: [{ type: 'text', text: 'hi' }] },
+  });
+
+  await waitFor(() => pool.runs.get(run.id)?.status === 'succeeded');
+  assert.equal(pool.runs.get(run.id).agent_session_id, 'h5direct_session-1');
+  assert.equal(directRuns.length, 1);
+  assert.equal(directRuns[0].requestId, 'req-direct');
+  assert.ok(pool.events.some((event) => event.eventType === 'direct_chat_completed'));
+});
+
 test('agent run with code tool mode starts and submits with code policy', async () => {
   const pool = createFakePool();
   const submitted = [];