{"service":"Interior Design Agent API","status":"ok","stage":"5","message":"后端服务正常。前端本地联调默认访问 http://127.0.0.1:3010，接口健康检查请访问 /health。","endpoints":{"health":"/health","configStatus":"/api/config/status","projects":"GET /api/projects","projectDetail":"GET /api/projects/{project_id}","createMessage":"POST /api/projects/{project_id}/messages","runEvents":"GET /api/runs/{run_id}/events","docs":"/docs"}}