This workspace maintains an auto-generated journal of past sessions under `conversations/summaries/`: - `conversations/summaries/_index.md` — browseable index of topics and recent days - `conversations/summaries/topics/.md` — long-running topic notes - `conversations/summaries/daily/YYYY/MM/DD.md` — per-day summaries If the user's question may benefit from prior context, read `conversations/summaries/_index.md` first with the Read tool, then drill into relevant topic or daily files. Skip this when the question is self-contained.