TODO history tracking

• Passes: yes
• Open items: 0
• Completed items: 119
• Legacy/guessed timestamped entries: 78
• Tracking started: 2026-03-12T13:22:26Z
• Last synced: 2026-03-30T22:41:06Z
• Projected finish (provisional): 2026-03-30T22:41:06Z