Persistent memory and knowledge base for agents. Use PROACTIVELY when: (1) user says "remember this" or "don't forget", (2) you learn something important about the project/user/preferences, (3) you make a decision that should survive compaction, (4) you discover technical gotchas or non-obvious behavior, (5) you need to recall context from previous sessions, (6) work spans multiple sessions or days, (7) you're about to do exploratory work where discoveries should be preserved. Write memory BEFORE you forget - don't wait for compaction.
2026-02-02