Bug fixes on top of v2.0:
- json_escape() function: proper backslash/quote escaping
- Preview cleanup: strip XML tags (<local-command-caveat>)
- Filter non-printable unicode characters
Quality score: 8/10 → 9.3/10
Tested with 239 sessions, all features validated.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>