feat: Add GET /api/status endpoint with job stats and update PROJECT.md

PROJECT.md

@@ -6,54 +6,141 @@ The `vibn-agent-runner` is a service responsible for executing tasks or "agents"
 
 ## API Endpoints
 
-(Note: These are example endpoints. Please refer to the source code or API documentation for exact details.)
+### `GET /api/status`
 
-### `POST /run-agent`
+Retrieves server status and job statistics.
 
-Initiates the execution of an agent.
+- **Method:** `GET`
+- **URL:** `/api/status`
+- **Response Body Example:**
+  ```json
+  {
+    "total_jobs": 100,
+    "by_status": {
+      "queued": 10,
+      "running": 5,
+      "completed": 80,
+      "failed": 5
+    },
+    "uptime_seconds": 3600,
+    "agents": ["Coder", "PM", "Marketing"]
+  }
+  ```
+
+### `GET /health`
+
+Health check endpoint.
+
+- **Method:** `GET`
+- **URL:** `/health`
+- **Response Body Example:**
+  ```json
+  {
+    "status": "ok",
+    "timestamp": "2023-10-27T10:00:00.000Z"
+  }
+  ```
+
+### `GET /api/agents`
+
+Lists available agents.
+
+- **Method:** `GET`
+- **URL:** `/api/agents`
+- **Response Body Example:**
+  ```json
+  [
+    {
+      "name": "Coder",
+      "description": "An agent that writes and modifies code.",
+      "tools": ["read_file", "write_file", "replace_in_file", "list_directory", "find_files", "search_code", "execute_command", "git_commit_and_push", "gitea_create_issue", "gitea_list_issues", "gitea_close_issue"]
+    }
+  ]
+  ```
+
+### `POST /api/agent/run`
+
+Submits a new job to run an agent.
 
 - **Method:** `POST`
-- **URL:** `/run-agent`
+- **URL:** `/api/agent/run`
 - **Request Body Example:**
   ```json
   {
-    "agentId": "your-agent-id",
-    "payload": {
-      "param1": "value1",
-      "param2": "value2"
-    }
+    "agent": "Coder",
+    "task": "Fix bug in user authentication",
+    "repo": "owner/repo-name"
   }
   ```
 - **Response Body Example (Success):**
   ```json
   {
-    "status": "success",
-    "runId": "unique-run-id",
-    "message": "Agent execution started."
-  }
-  ```
-- **Response Body Example (Error):**
-  ```json
-  {
-    "status": "error",
-    "message": "Failed to start agent execution.",
-    "details": "Error message details"
+    "jobId": "unique-job-id",
+    "status": "queued"
   }
   ```
 
-### `GET /agent-status/{runId}`
+### `GET /api/jobs/:id`
 
-Retrieves the status of a running or completed agent.
+Retrieves the status of a specific job.
 
 - **Method:** `GET`
-- **URL:** `/agent-status/{runId}`
+- **URL:** `/api/jobs/:id`
 - **Response Body Example:**
   ```json
   {
-    "runId": "unique-run-id",
-    "status": "running", // or "completed", "failed"
-    "progress": "50%",
-    "results": {} // or actual results if completed
+    "id": "unique-job-id",
+    "agent": "Coder",
+    "task": "Fix bug in user authentication",
+    "repo": "owner/repo-name",
+    "status": "running",
+    "progress": "Executing tests...",
+    "createdAt": "2023-10-27T10:00:00.000Z"
+  }
+  ```
+
+### `GET /api/jobs`
+
+Lists recent jobs.
+
+- **Method:** `GET`
+- **URL:** `/api/jobs`
+- **Query Parameters:**
+  - `limit`: (Optional) Number of jobs to return (default: 20)
+- **Response Body Example:**
+  ```json
+  [
+    {
+      "id": "job-id-1",
+      "agent": "Coder",
+      "task": "Implement feature X",
+      "status": "completed"
+    },
+    {
+      "id": "job-id-2",
+      "agent": "PM",
+      "task": "Write project brief",
+      "status": "running"
+    }
+  ]
+  ```
+
+### `POST /webhook/gitea`
+
+Gitea webhook endpoint to trigger agents from issue events.
+
+- **Method:** `POST`
+- **URL:** `/webhook/gitea`
+- **Headers:**
+  - `X-Gitea-Event`: e.g., `issues`
+  - `X-Gitea-Signature`: HMAC-SHA256 signature (if `WEBHOOK_SECRET` is set)
+- **Request Body:** Gitea webhook payload (JSON)
+- **Response Body Example:**
+  ```json
+  {
+    "jobId": "unique-job-id",
+    "agent": "Coder",
+    "event": "issues"
   }
   ```
 

src/server.ts

@@ -12,6 +12,8 @@ import { ToolContext } from './tools';
 const app = express();
 app.use(cors());
 
+const startTime = new Date();
+
 // Raw body capture for webhook HMAC — must come before express.json()
 app.use('/webhook/gitea', express.raw({ type: '*/*' }));
 
@@ -87,6 +89,33 @@ app.get('/api/agents', (_req: Request, res: Response) => {
     res.json(agents);
 });
 
+// Get server status and job statistics
+app.get('/api/status', (_req: Request, res: Response) => {
+    const allJobs = listJobs(Infinity);
+    const total_jobs = allJobs.length;
+
+    const by_status: { [key: string]: number } = {
+        queued: 0,
+        running: 0,
+        completed: 0,
+        failed: 0,
+    };
+    for (const job of allJobs) {
+        by_status[job.status] = (by_status[job.status] || 0) + 1;
+    }
+
+    const uptime_seconds = Math.floor((new Date().getTime() - startTime.getTime()) / 1000);
+
+    const agents = Object.values(AGENTS).map(a => a.name);
+
+    res.json({
+        total_jobs,
+        by_status,
+        uptime_seconds,
+        agents,
+    });
+});
+
 // Submit a new job
 app.post('/api/agent/run', async (req: Request, res: Response) => {
     const { agent: agentName, task, repo } = req.body as { agent?: string; task?: string; repo?: string };