Now

What I'm learning right now, and the apps I'm building alongside it.

Study map

Seven topics. Pick one to read more.

01 / 07Agentic codingWorking with Claude Code, Codex and Cursor on real repos, from planning a change to reviewing it.

01Agentic codingWorking with Claude Code, Codex and Cursor on real repos, from planning a change to reviewing it.
02Debugging, SQL, GitThe basics I lean on every day, practised on small tasks until they're quick.
03TypeScript, React, NodeWhat I use to build my own apps.
04A small SaaSAuth, billing and data boundaries, written down before I build so the app stays easy to reason about.
05Reliable model outputSchemas, validation and retries, plus a fallback for when the model keeps getting it wrong.
06Retrieval with sourcesChunking, citations and keeping content fresh, with tests so every answer can be checked.
07Running it in productionApprovals, tracing, cost, deciding which model handles what, and safety.