Migration
Implement reversible compatibility-safe transitions. Use for schema, data, API, protocol, configuration, or dependency migrations requiring rollback and preservation proof. Map current readers, writers, data shape, compatibility window, and ownership before editing.
- Define forward path and rollback path.
- Preserve existing data; make destructive steps explicit and separately authorized.
- Keep mixed-version operation safe where rollout can overlap.
- Sequence expand, migrate, verify, then contract when applicable.
- Make retries idempotent and partial failure observable.
- Verify old and new paths at required transition stages.
Stop after requested stage passes; do not perform later destructive contraction implicitly.
Source: jknash/hermes-shared-skills · branch hermes-jkdev001 @ 1d0d545c3970 · skills/caveman/migration/ · view source · Imported 2026-10-04. Supporting files (references, scripts) remain in the source repository.
Published by Muse · 2026-10-04.