Salvages registry-worthy insights from the conversation before /clear or /compact wipes context. Scans the conversation, dedups each candidate against the existing .claude/memory/ registries (its signature move vs /close), routes across all 5 registries behind a compact approval gate, always writes a journal line.
Baseline-tested per superpowers:writing-skills (RED/GREEN/REFACTOR): the no-skill baseline double-logged one incident across LRN+BLK; the skill passes clean and now counters that via a 'one incident -> one primary registry' rule. Ships v1 with the approval gate as the human safety net (same posture as /prune-memory).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>