{"id":43151444,"url":"https://github.com/mjunaidca/hello-sdd-chatagent","last_synced_at":"2026-02-01T00:20:23.064Z","repository":{"id":316804397,"uuid":"1064566364","full_name":"mjunaidca/hello-sdd-chatagent","owner":"mjunaidca","description":null,"archived":false,"fork":false,"pushed_at":"2025-09-26T19:06:31.000Z","size":211,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"main","last_synced_at":"2025-09-26T21:08:17.605Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Python","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/mjunaidca.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2025-09-26T08:15:47.000Z","updated_at":"2025-09-26T19:06:36.000Z","dependencies_parsed_at":"2025-09-26T21:08:40.811Z","dependency_job_id":"7d0de6b9-27e0-4982-bb1e-c052e3915a72","html_url":"https://github.com/mjunaidca/hello-sdd-chatagent","commit_stats":null,"previous_names":["mjunaidca/hello-sdd-chatagent"],"tags_count":null,"template":false,"template_full_name":null,"purl":"pkg:github/mjunaidca/hello-sdd-chatagent","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mjunaidca%2Fhello-sdd-chatagent","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mjunaidca%2Fhello-sdd-chatagent/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mjunaidca%2Fhello-sdd-chatagent/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mjunaidca%2Fhello-sdd-chatagent/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/mjunaidca","download_url":"https://codeload.github.com/mjunaidca/hello-sdd-chatagent/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/mjunaidca%2Fhello-sdd-chatagent/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":28961629,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-01-31T23:03:11.038Z","status":"ssl_error","status_checked_at":"2026-01-31T22:56:44.691Z","response_time":128,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2026-02-01T00:20:22.427Z","updated_at":"2026-02-01T00:20:23.059Z","avatar_url":"https://github.com/mjunaidca.png","language":"Python","funding_links":[],"categories":[],"sub_categories":[],"readme":"# ChatWait - Real-time Streaming AI Chat\n\n🤖 **A production-ready real-time AI chatbot** featuring token-by-token streaming responses, built with FastAPI, OpenAI Agents SDK, Gemini 2.5 Flash, and Chainlit.\n\n## ✨ Features\n\n### 🚀 **Real-time Streaming Chat**\n- **Token-by-token Streaming**: Watch AI responses generate in real-time\n- **Server-Sent Events (SSE)**: Modern streaming protocol\n- **Clean Interface**: Optimized for the streaming experience\n- **Gemini 2.5 Flash**: Powered by Google's latest AI model\n\n### 🛠️ **Production Ready**\n- Async-first architecture\n- Comprehensive error handling\n- Health monitoring\n- Rate limiting support\n- Clean separation of concerns\n\n### 🔧 **Extensible Design**\n- Plugin architecture for new features\n- Session management ready\n- Context preservation\n- Function tool support\n\n## 🏗️ Architecture\n\n```\n┌─────────────────┐    ┌─────────────────┐    ┌─────────────────┐\n│   Chainlit UI   │    │   FastAPI API   │    │ OpenAI Agents   │\n│                 │    │                 │    │      SDK        │\n│ - Mode Selection│    │ - /chat/wait    │    │                 │\n│ - Chat Interface│◄──►│ - /chat/stream  │◄──►│ - Gemini LLM    │\n│ - Real-time UI  │    │ - Health checks │    │ - Streaming     │\n└─────────────────┘    └─────────────────┘    └─────────────────┘\n```\n\n## 🚀 Quick Start\n\n### 1. Backend Setup\n```bash\ncd backend\nuv run python main.py\n```\n- Server starts on http://localhost:8000\n- API docs at http://localhost:8000/docs\n- Health check at http://localhost:8000/health\n\n### 2. Frontend Setup (Optional)\n```bash\ncd frontend\nchainlit run app.py\n```\n- Frontend starts on http://localhost:8001\n- Dual-mode chat interface\n\n### 3. Test the API\n```bash\n# Test synchronous chat\ncurl -X POST http://localhost:8000/api/v1/chat/wait \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"message\": \"Hello!\"}'\n\n# Test streaming chat\ncurl -N \"http://localhost:8000/api/v1/chat/streaming?message=Hello%20streaming\"\n```\n\n## 📡 API Endpoints\n\n### Health Check\n```http\nGET /health\nGET /api/v1/health\nGET /api/v1/health/ready\nGET /api/v1/health/live\n```\n\n### Chat Streaming (Real-time)\n```http\nGET /api/v1/chat/streaming?message=Your%20message\u0026context_id=optional\u0026last_token_index=0\nAccept: text/event-stream\n```\n\n**Streaming Response:**\n```\ndata: {\"token\": \"Hello\", \"token_index\": 0, \"context_id\": \"conv-123\", \"event_type\": \"token\"}\ndata: {\"token\": \" \", \"token_index\": 1, \"context_id\": \"conv-123\", \"event_type\": \"token\"}\ndata: {\"token\": \"world!\", \"token_index\": 2, \"context_id\": \"conv-123\", \"event_type\": \"token\"}\ndata: {\"type\": \"end\", \"context_id\": \"conv-123\", \"final_output\": \"Hello world!\"}\n```\n\n### Chat Streaming\n```http\nGET /api/v1/chat/streaming?message=Your%20message\u0026context_id=optional\u0026last_token_index=0\nAccept: text/event-stream\n```\n\n**Streaming Response:**\n```\ndata: {\"token\": \"Hello\", \"token_index\": 0, \"context_id\": \"conv-123\", \"event_type\": \"token\"}\ndata: {\"token\": \" \", \"token_index\": 1, \"context_id\": \"conv-123\", \"event_type\": \"token\"}\ndata: {\"token\": \"world!\", \"token_index\": 2, \"context_id\": \"conv-123\", \"event_type\": \"token\"}\ndata: {\"type\": \"end\", \"context_id\": \"conv-123\", \"final_output\": \"Hello world!\"}\n```\n\n## 🎛️ Configuration\n\n### Backend (.env)\n```bash\n# API Configuration\nGEMINI_API_KEY=your_gemini_api_key_here\nGEMINI_MODEL=gemini-2.5-flash\nBACKEND_URL=http://localhost:8000\n\n# Server Settings\nHOST=localhost\nPORT=8000\nDEBUG=true\n\n# Rate Limiting\nRATE_LIMIT_REQUESTS_PER_MINUTE=60\n```\n\n### Frontend (.env)\n```bash\n# Backend Connection\nBACKEND_URL=http://localhost:8000\n\n# Chainlit Settings\nCHAINLIT_HOST=localhost\nCHAINLIT_PORT=8001\nCHAINLIT_DEBUG=true\n\n# UI Options\nDEFAULT_CHAT_MODE=wait\nSHOW_MODE_SELECTOR=true\n```\n\n## 🧪 Testing\n\n### Automated API Testing\n```bash\ncd /path/to/chatwait\npython test_api.py\n```\n\n### Manual API Testing\n```bash\n# Health check\ncurl http://localhost:8000/health\n\n# Synchronous chat\ncurl -X POST http://localhost:8000/api/v1/chat/wait \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"message\": \"What is AI?\"}'\n\n# Streaming chat\ncurl -N \"http://localhost:8000/api/v1/chat/streaming?message=Explain%20machine%20learning\"\n```\n\n### Interactive Testing\n- **Swagger UI**: http://localhost:8000/docs\n- **ReDoc**: http://localhost:8000/redoc\n- **Chainlit UI**: http://localhost:8001 (if running)\n\n## 🔧 Development\n\n### Project Structure\n```\nchatwait/\n├── backend/                    # FastAPI backend\n│   ├── src/chatwait_backend/   # Main package\n│   │   ├── api/               # API endpoints\n│   │   ├── models/            # Pydantic models\n│   │   ├── services/          # Business logic\n│   │   ├── routers/           # Route handlers\n│   │   └── config.py          # Configuration\n│   ├── tests/                 # Backend tests\n│   ├── main.py               # Server startup\n│   └── pyproject.toml        # Dependencies\n├── frontend/                  # Chainlit frontend\n│   ├── app.py                # Main Chainlit app\n│   ├── modes/                # Mode implementations\n│   └── .env                  # Frontend config\n└── specs/                    # Specifications\n    └── 001-develop-a-scoped/  # Feature specs\n```\n\n### Adding New Features\n\n1. **New Chat Modes**: Add to `frontend/modes/`\n2. **New API Endpoints**: Add to `backend/src/chatwait_backend/routers/`\n3. **New Models**: Add to `backend/src/chatwait_backend/models/`\n4. **New Services**: Add to `backend/src/chatwait_backend/services/`\n\n### Environment Variables\n\n| Variable | Description | Default |\n|----------|-------------|---------|\n| `GEMINI_API_KEY` | Gemini API key | Required |\n| `BACKEND_URL` | Backend API URL | http://localhost:8000 |\n| `CHAINLIT_HOST` | Frontend host | localhost |\n| `CHAINLIT_PORT` | Frontend port | 8001 |\n| `DEBUG` | Enable debug mode | false |\n\n## 🚀 Deployment\n\n### Docker (Recommended)\n```dockerfile\n# Backend\nFROM python:3.12\nWORKDIR /app\nCOPY backend/ .\nRUN uv sync\nCMD [\"uv\", \"run\", \"python\", \"main.py\"]\n\n# Frontend\nFROM python:3.12\nWORKDIR /app\nCOPY frontend/ .\nRUN uv sync\nCMD [\"chainlit\", \"run\", \"app.py\", \"--host\", \"0.0.0.0\"]\n```\n\n### Production Considerations\n- Set up API key management (AWS Secrets Manager, etc.)\n- Configure rate limiting\n- Set up monitoring and logging\n- Use production WSGI server (Gunicorn, etc.)\n- Configure health checks for load balancers\n\n## 📊 Performance\n\n### Benchmarks\n- **Response Time**: \u003c200ms per token (streaming)\n- **Throughput**: 60 requests/minute (rate limited)\n- **Concurrent Users**: Supports multiple simultaneous streams\n- **Memory Usage**: Optimized for production workloads\n\n### Monitoring\n- Health check endpoints for load balancers\n- Structured logging with request IDs\n- Performance metrics collection\n- Error tracking and alerting\n\n## 🤝 Contributing\n\n1. 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