{ "track_id": "discussion_takes_branching_20260311", "type": "feature", "status": "new", "created_at": "2026-03-11T19:30:00Z", "updated_at": "2026-03-11T19:30:00Z", "description": "Discussion Takes & Timeline Branching: Tabbed interface for multi-timeline takes, message branching, and synthesis generation workflows." }