Memory Management Manages the project's authorized working memory. HOT/WARM/COLD notes improve retrieval; they are not a second truth system. The seven registry event streams remain canonical, their JSON projections are rebuildable views, and only registry owners may accept or mutate canonical facts. Quick Start Skill Contract Reads: authorized runtime memory, registry projections/events, approved decisions, and state-model.md. Writes: HOT/WARM/COLD notes, archives, indexes, and authorized tombstone/erase events; it never accepts registry proposals or writes canonical facts on behalf of an ow…