groove-utilities-memory-log-monthly Outcome is created or updated with a roll-up of the month's daily files. Sections cover themes, key outcomes, and learnings at monthly scope. Acceptance Criteria - File exists at after command completes - Themes section identifies major recurring topics from the month - Key outcomes section lists significant completions and milestones - Learnings section synthesises patterns and insights across the month - Content is rolled up from daily files — not duplicated raw detail Constraints - Memory path is always - Only run on the last weekday of the month, or whe…