FastAPI, async patterns, SSE streaming, job queues, Docker, and deployment. 12 articles, written by the engineers building AI App Lab.
Async AI tasks 2026: asyncio.create_task, gather, wait_for timeout, task cancellation, FastAPI BackgroundTasks, long-running LLM tasks, task tracking, concurrent execution, fire-and-forget, and production checklist.
FastAPI streaming LLM SSE 2026: StreamingResponse, async generators, SSE format, EventSource client, backpressure, client disconnect, Nginx proxy_buffering, sse-starlette, heartbeats, and production checklist.
AI API rate limiting 2026: token bucket, sliding window, fixed window algorithms, Redis async rate limiter, SlowAPI FastAPI middleware, per-user per-IP limits, LLM quota management, GPU rate limiting, and production checklist.
Docker AI API deployment 2026: multi-stage Dockerfile, FastAPI + Ollama docker-compose GPU, Nginx reverse proxy, health checks, volume persistence, uvicorn workers, image optimization, and production checklist.
AI job queue Python 2026: Arq asyncio-native, Celery Redis, RQ comparison, FastAPI BackgroundTasks, LLM inference queue, retry, dead letter, priority queue, GPU scheduling, worker process, and production checklist.
Async AI backend Python 2026: asyncio event loop, FastAPI async endpoints, httpx connection pooling, semaphore backpressure, async database SQLAlchemy, thread pool executor, LLM gateway patterns, and production checklist.
Multi-tenant FastAPI 2026: schema-per-tenant, database-per-tenant, PostgreSQL RLS, hybrid isolation, tenant resolution middleware, per-tenant LLM routing, Fernet encryption, quota enforcement, RBAC, and production checklist.
FastAPI AI tutorial 2026: LLM integration with Ollama, Pydantic models, async endpoints, streaming responses, semaphore concurrency, Docker deployment, uvicorn, OpenAI-compatible API, and production checklist.
AI API authentication 2026: JWT vs opaque tokens, API keys for service-to-service, RBAC permission dependencies, refresh token rotation with reuse detection, HttpOnly cookies, FastAPI dependency chain, and production checklist.
FastAPI uvicorn nginx production 2026: Gunicorn UvicornWorker process management, worker sizing, systemd service, Nginx reverse proxy SSL, WebSocket upgrade, health checks, graceful restart, timeout tuning, and production checklist.
FastAPI chat WebSocket 2026: WebSocket vs SSE for LLM, bidirectional streaming, connection manager, chat rooms, broadcast, token-by-token, reconnection, typing indicators, and production checklist.
AI API monitoring 2026: OpenTelemetry tracing, Prometheus metrics, Grafana dashboards, LLM token usage, latency P99, cost tracking, error rate, TTFT, finish reason, structured logging, alerting, and production checklist.