Why: establish the authorized task workspace and its initial baseline.
Evidence: preserved precheck receipt in .task/feature-recovery-u1-db-identity.md; R0=b6307db015da4a3718baadb242c52cb66b024f74.
Impact: task metadata only; the feature workspace starts at b6307db015.
Refs: .task/feature-recovery-u1-db-identity.md