## Feature 003: Inspect historical session data across weeks and all-time

**Sources:** review-weekly-and-all-time-history
**Personas:** Knowledge Worker
**Stack span:** backend
**Tier:** fast-follow

**Description:**

View aggregated session counts and patterns over the past week or over all recorded time. Understand productivity trends and identify whether session lengths are sustainable.

**Constituent tickets:**
- review-weekly-and-all-time-history
