Now
What I'm studying and building.
Agentic coding, AI systems engineering, and the apps I'm making.
01—Study map
- 01
Agents
- 02
Debugging
- 03
TypeScript
- 04
A small SaaS
- 05
Model output
- 06
Retrieval
- 07
Production
01
Agentic coding
Claude Code, Codex, Cursor. Inspect, plan, implement, test, review, against real repos.
02
Debugging, SQL, Git
Shell, Git, SQL, and a tight loop on small tasks.
03
TypeScript, React, Node
The languages and libraries I use when I build my own apps.
04
A small SaaS
Auth, billing, and data boundaries, written down so the app stays clear.
05
Reliable model output
Schemas, validation, retries, and a fallback when the model keeps failing.
06
Retrieval with sources
Chunking, citations, freshness, and tests so answers can be checked.
07
Running it in production
Approvals, traces, cost, model routing, and safety.
02—Building