Client-side utility collection (password/UUID/QR generators, hashes,
Base64/JWT, JSON/YAML formatter, regex tester, cron parser, etc.) from
corentinth/it-tools. No state, no volumes, no settings — runs fully in
the browser and serves on port 8080. Good smoke-test target for the
catalog-sync path.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>