Files
magnus919_agent-skills/migration-engineering/references
Magnus HedemarkGitHubusername <username>factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
652521a09e feat(migration-engineering): add migration-engineering skill (#222)
* feat(migration-engineering): add migration-engineering skill

Add the migration-engineering skill for safe cross-system migrations:
schema, data, API, infrastructure, and service migrations.

- SKILL.md: expand/contract pattern, compatibility windows, dual-running,
  backfills, reconciliation, cutover, deprecation, and cleanup. Four distinct
  recovery paths (rollback, roll-forward, restore, irreversible). Structured
  planning fields for reconciliation, correctness evidence, observability,
  customer impact, and ownership. Four migration types with detailed
  compatibility/correctness/recovery characteristics. Specialist routing
  to api-design-and-evolution, data-engineering, platform-engineering,
  release-engineering, site-reliability-engineering, implementation-planning,
  secure-software-engineering, qa-methodology, and verification-methodology.
  Prose routing to production-readiness and production-excellence.
- README.md: human-facing overview with all five required sections.
- references/discovery-brief.md: bounded survey of migration-adjacent skills
  and clear ownership boundaries.
- references/compatibility-patterns.md: forward/backward compatibility by type.
- references/recovery-classification.md: four recovery paths with decision tree.
- templates/: migration plan, compatibility matrix, reconciliation plan,
  cutover and recovery record.
- evals/evals.json: 5 output-quality cases covering additive schema change,
  backfill with reconciliation, API version migration, irreversible cutover,
  and reconciliation failure.

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

* chore(migration-engineering): update catalogs and routing

Regenerate catalog files and add migration-engineering entries to
root README.md catalog and references/skill-triggers.md.

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

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Co-authored-by: username <username>
Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
2026-08-02 18:16:04 -04:00
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