Why: establish the authorized task workspace and its initial baseline.
Evidence: preserved precheck receipt in .task/feature-project-access-lifecycle.md; R0=3e70d76a20a6caf6f2edfd738a86f501c31064b6.
Impact: task metadata only; the feature workspace starts at 3e70d76a20.
Refs: .task/feature-project-access-lifecycle.md