CLAUDE.md git:20260807.0a049ecA

Immutable. This exact content never changes and is served at /api/v1/blob/28d44acb98ee6bd5.

# Claude Code Instructions

Read and follow `AGENTS.md` first. It is the shared project instruction source
for Claude Code, Codex, and OpenCode users.

Run `scripts/validate.sh` after meaningful repository changes.