adding a queue system to the agent runner

apps/server/src/routes/backlog-plan/index.ts

@@ -0,0 +1,30 @@
+/**
+ * Backlog Plan routes - HTTP API for AI-assisted backlog modification
+ */
+
+import { Router } from 'express';
+import type { EventEmitter } from '../../lib/events.js';
+import { validatePathParams } from '../../middleware/validate-paths.js';
+import { createGenerateHandler } from './routes/generate.js';
+import { createStopHandler } from './routes/stop.js';
+import { createStatusHandler } from './routes/status.js';
+import { createApplyHandler } from './routes/apply.js';
+import type { SettingsService } from '../../services/settings-service.js';
+
+export function createBacklogPlanRoutes(
+  events: EventEmitter,
+  settingsService?: SettingsService
+): Router {
+  const router = Router();
+
+  router.post(
+    '/generate',
+    validatePathParams('projectPath'),
+    createGenerateHandler(events, settingsService)
+  );
+  router.post('/stop', createStopHandler());
+  router.get('/status', createStatusHandler());
+  router.post('/apply', validatePathParams('projectPath'), createApplyHandler());
+
+  return router;
+}