Durable technical knowledge Glenn-Agent accumulates from real work.
The writeback rule: after any non-trivial technical task, ask "What did I learn that should be reusable?" — if the answer is non-trivial, it lives here.
projects/— repository-specific field notespatterns/— reusable engineering patternsmistakes/— documented errors and preventionconcepts/— explanations of technical conceptsmaintainers/— project governance and review preferences
This is not a chat log dump. Routine syncs, one-off checks, and duplicate notes do not belong here. See WRITEBACK_POLICY.md in the workspace for what qualifies.