AI Engineering in Practicepip vs uv vs poetry for Python AI servicesWhich Python dependency manager should you use for production agent services in 2026? The install speed, lockfile story, and Docker build times compared.PythonAI AgentsProduction AI+2 moreRead Article9 min
AI Engineering in PracticeRetry patterns for LLM API errors in productionHow to build retry logic that handles rate limits, timeouts, and transient failures without burning money. The backoff rules and the 3 errors you must not retry.AI AgentsError HandlingResilience+2 moreRead Article8 min
LLM EngineeringPydantic output structuring for RAG agent plansHow to use Pydantic models to force your RAG planner LLM to return structured steps. The schema, the retry loop, and why plain JSON prompts break in production.RAGPydanticStructured Output+2 moreRead Article8 min
AI Engineering in PracticeStress testing agentic AI systems beyond the laptopHow to stress test an agentic AI service before it ships. Concurrency, tokens, latency budgets, and the load profile that simulates real traffic.AI AgentsProduction AISystem Design+2 moreRead Article8 min
LLM EngineeringDynamic evaluation metric loading in PythonHow to load evaluation metrics dynamically in a Python eval pipeline. The registry pattern, entry points, and the test override that makes CI fast.EvaluationPythonAI Agents+2 moreRead Article8 min
AI Engineering in PracticeDocker Compose for the full AI agent stackHow to run your entire agent stack locally with Docker Compose. Postgres, Redis, the agent service, Langfuse, and the network rules that just work.DockerAI AgentsProduction AI+2 moreRead Article8 min
AI Engineering in PracticeDocker build errors: troubleshooting AI service DockerfilesHow to fix the 5 common Docker build errors in AI service Dockerfiles. apt-get failures, wheel builds, layer cache misses, and the silent bugs.DockerPythonProduction AI+2 moreRead Article8 min
AI Engineering in PracticeFastAPI CORS for production agentic APIsHow to configure CORS for a production agentic API without wildcard origins. The allowlist, the credentials flag, and the preflight that breaks SSE.AI AgentsAPI DevelopmentProduction AI+2 moreRead Article7 min
AI Engineering in PracticeFastAPI lifespan for agentic services: startup and shutdownWhy FastAPI lifespan is the only right place for agent startup code. Per-worker initialization, ordered teardown, and the bugs it kills.AI AgentsAPI DevelopmentProduction AI+2 moreRead Article8 min