# E07 — Hardening and Release

Concept phase: G. Resolve migration debt, harden hostile and failure conditions,
validate performance, document operations, and prove release readiness.

## Stories

1. [US07-01 — Complete donor migration and freeze the CLI archive](stories/US07-01-donor-archive.md)
2. [US07-02 — Harden API authorization and path boundaries](stories/US07-02-security-hardening.md)
3. [US07-03 — Harden media and metadata edge cases](stories/US07-03-media-hardening.md)
4. [US07-04 — Prove concurrency and crash recovery](stories/US07-04-fault-concurrency.md)
5. [US07-05 — Deliver backup and operational recovery](stories/US07-05-backup-operations.md)
6. [US07-06 — Validate performance and resource bounds](stories/US07-06-performance.md)
7. [US07-07 — Automate full release acceptance](stories/US07-07-release-e2e.md)

## Epic outcome

The integrated application meets security, durability, recovery, performance, donor
parity, and full workflow release gates with reproducible automated evidence.