Writing

Short write-ups of decisions I made while building things, and why. Follow with RSS

• 14 August 2026At-least-once delivery without losing sleepHow my observability pipeline commits Kafka offsets, and why a circuit breaker turns a database outage into lag instead of loss.Kafka, Rust, Distributed systems
• 2 June 2026A jargon firewall for LLM outputsUsing Pydantic validators to stop a medical assistant from inventing terminology, instead of hoping the prompt is enough.LLMs, Pydantic, LangGraph