- Remove LOCAL_BADWORDS array (25 hardcoded words) and FALSE_POSITIVE_WHITELISTS
- Remove detectLocalBadwords function — all detection now goes through API pipeline
- Fix DEFERRAL_ANALYSIS_PATTERN: remove overly broad patterns (admin perlu, bisa berpotensi, maaf/sorry, saya tidak yakin)
- Expand DEFERRAL_EXCEPTION_PATTERN to catch more decisive-deferral variations
- Update tests to reflect API-only detection (local fallback removed)
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>