- Add VOCAB import to cli/src/index.ts and cli/src/client/http.ts
- Replace all 'Paperclip' description/help strings with VOCAB.appName
- Update backup filename prefix default from 'paperclip' to 'nexus'
- Update data dir help text to reference ~/.nexus
- Keep .name('paperclipai') binary name unchanged (CODE-zone)
The URL constructor's pathname setter encodes ? as %3F, breaking
heartbeat event polling. Split query params before assignment.
Fixes#204
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>