- Delete install.sh.deprecated (dead code)
- Add TODO(DEV-031) for ghost update scanner-side prevention
- Add TODO(DEV-030) with specific missing service cycles
- ETHOS sweep: zero banned words, emojis, or fmt.Printf
- All tests pass, Linux builds clean
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>