A new guide promoting five Docker containers for AI agent development — including Ollama for local LLMs, Qdrant for vector storage, and containers for tunneling and data processing — promises "zero setup" infrastructure for builders. The containers wrap familiar tools like local model servers, vector databases, and networking utilities in Docker images, letting developers run `docker pull` instead of wrestling with Python dependencies and system configurations.

This feels like solving yesterday's problems. We've covered how OpenAI is building agent infrastructure and how AIO Sandbox tackles tool-chaining complexity — the real bottlenecks aren't Docker setup anymore. Today's agent developers struggle with orchestration, reliability, and cost management across multi-step workflows. Running Llama locally via Ollama might save API costs during prototyping, but it doesn't address how to handle failures when your agent's third step breaks, or how to debug why your retrieval-augmented generation pipeline returns garbage.

The guide's emphasis on "keeping data private" with local models misses how most production agents need to integrate with external APIs anyway. Sure, you can run Mistral in a container, but your agent probably still needs to call Stripe, send emails, or hit your company's internal APIs. The Docker approach treats infrastructure as the hard part when the real challenge is building agents that work reliably in production. These containers might clean up your development environment, but they won't make your agents less brittle or easier to debug when they inevitably break in unexpected ways.