# Policy Air-Gap Prep · Chain 56-001 .. 58-001 (2025-11-20)

This index aggregates the air-gap prep artifacts referenced by SPRINT_0123_0001_0001.

## Artefacts
- 56-001 mirror bundle schema: `2025-11-22-policy-airgap-56-001-prep.md`
- 56-002 sealed-mode rules: `2025-11-20-policy-airgap-56-002-prep.md`
- 57-001 sealed-mode contract: `2025-11-20-policy-airgap-57-001-prep.md`
- 57-002 staleness/fallback signaling: `2025-11-20-policy-airgap-57-002-prep.md`
- 58-001 notifications/staleness signals: `2025-11-20-policy-airgap-58-001-prep.md`

## Notes
- Use this file as the stable pointer for PREP-POLICY-AIRGAP-56-001..58-001.
- Individual prep docs carry the schemas, examples, and acceptance notes.