CLAUDE.md

First-time setup

At the start of every new session, read all of the following files before doing anything else:

CLAUDE.md (this file)
README.md
AGENTS.md
PROJECT.md
CHANGELOG.md
DESIGN_DOCUMENT*.md (DESIGN_DOCUMENT.md, DESIGN_DOCUMENT_MODULE.md, DESIGN_DOCUMENT_LIB.md or DESIGN_DOCUMENT_GODOT.md)