Source code for my Claude Code Opus 4 crash course
2 files for Claude Code: update-plan-commit, voice_timer_claude_demo CLAUDE.md — 438 tokens loaded in every session.
CLAUDE.md A 438 tok .claude/commands/update-plan-commit.md A — These files are bizz84/voice_timer_claude_demo's own configuration — they tell Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.