99-android was not a credential file — it sets up Android SDK paths
and belongs with other build tools. Also updated CLAUDE.md with
validate-all command, test instructions, and clearer permission rules.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Reinitialised repo to purge credential history.
Credential files are now gitignored with .example templates.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>