This generates a comprehensive narrative report analyzing your project's entire development history from claude-mem's persistent timeline. It pulls every observation, session boundary, and summary the worker has recorded, then spins up a subagent to write a multi-section "Journey Into [Project]" document covering everything from project genesis and architectural pivots to debugging sagas and work patterns. The interesting bit is the Token Economics section, where it queries the SQLite database directly to calculate memory ROI: how much token spend you avoided by having context from previous sessions, both from passive injection and explicit recalls. Fair warning, this can consume 300k+ tokens on large projects, so it confirms before running. Best used when you need to onboard someone new, write a postmortem, or just understand how the hell you got here.
npx skills add https://github.com/thedotmack/claude-mem --skill timeline-report