Spec: docs/superpowers/specs/2026-05-13-task-as-durable-record-design.md
- description: user-stated goal / initial context for tasks (NULL for
knowledge notes).
- consolidated_at: timestamp of the most recent auto-summary pass (NULL
until first consolidation).
- Migration 0044 backfills description from body for existing rows where
status IS NOT NULL (i.e. tasks). Body left in place; first consolidation
pass will overwrite it.