coalwash

Memory washer/defragmenter for agent memory — two lanes: class-B (memory+governance) cleans the FAT, never the MEAT; class-A (transcripts) is byte-identity-only. Fidelity-first: a free mechanical Quick pass + a CODE gate blocking any STRUCTURED-token drop by diff; the paid Full pass is a separate consent; every DELETE/MERGE is plan-sourced + snapshot-backed. Session-start gauge; Fat hysteresis arms OBESE…