- Add attention gate patterns for voice mode context and session
completion summaries (ephemeral, not user knowledge)
- Rewrite importance rating prompt with detailed scoring guide and
concrete examples to reduce over-scoring of assistant narration
- Raise dedup safety bound from 500 to 2000 pairs
- Add skipPromotion option (default true) so core tier stays
user-curated only
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>