# AyCode.Core — Claude Code Instructions Before writing any code, read these files: 1. `.github/copilot-instructions.md` — Domain rules and key pitfalls (single source of truth) 2. `docs/GLOSSARY.md` — Core abstractions and terminology 3. The relevant project's `README.md` for folder-specific context When modifying code, update the corresponding README.md if it becomes out of sync with the code.