Resources
Resources
Things I keep coming back to, plus notes I wrote because the reference I wanted didn't exist.
Posts
All postsAgents
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Claude API documentation
Authoritative reference for the Messages API, tool use, prompt caching, and the agent surfaces built on top of them.
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Railtracks: an open-source agentic framework
The framework I designed at Railtown for building, debugging and monitoring agentic systems. Canada's first open agentic framework.
LLM Ops
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What AEval measures, and why
Why accuracy alone does not tell you whether an expert system is safe to ship, and why hallucination, security and fairness each need a different harness.