#observability
- 2026-07-12Trust, Doubt, and a Production Rate-Limit IncidentA production incident post-mortem where the debugging partner was an AI agent — the real story is when I believed it, when I didn't, and why that mattered.11 min
- 2026-07-01Quieting 4xx noise in FastAPI + Logfire without losing your 500sA one-line APIRoute fix for a non-obvious interaction between FastAPI's exception handling and Logfire's tracing instrumentation.3 min