/matter-update 1. Follow the workflow and reference below. 2. Confirm slug exists in and . 3. Prompt for event type, date (default today), summary, and any log field updates (risk change, status change, next deadline shift, materiality reclassification). 4. Append dated entry to . 5. Update — set to today, apply any field updates. 6. Confirm. --- Matter Update Purpose The portfolio only stays useful if it stays current. This skill makes logging an update cheap — two minutes of structured capture, no freeform drift. Load context - — find the row - — append target - — reference (don't rewrite)…