Tutorials
Build a RAG chatbot on your own laptop with Ollama and pgvector
Index your own docs, store embeddings in Postgres, and answer questions with a local model. No API keys, no cloud bill, about an hour of work.
Tutorials
Step-by-step guides that end with something running on your own machine, built with open-source AI tools.
3 postsAI Tools
One gateway for every model: setting up LiteLLM for your team
Route OpenAI-compatible calls to local and hosted models through one endpoint, with keys and logs in one place.
Course Notes
Course notes: designing REST APIs your AI features can live with
Notes from Hour 07: resource naming, streaming responses and versioning when model outputs change shape.
Learning Development with AI
Plan, build, test and ship AI-powered apps with a modern open-source stack.
- H08One gateway for all models
- H11RAG chatbot
- H16Deploy, secure and operate
16 one-hour lessonsView course