- Phase 1: rename app identifiers (package/electron-builder/main process) - Phase 4: cat89 provider + port-pinger for api2.is89.com:898902-898909 - Phase 5: skills page category tabs (89 plugins/OpenClaw/other) - Phase 7: /api/cat89/validate-key endpoint with auto-ping Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>