deprecation-and-migration

github:addyosmani/agent-skills · first seen 2026-10-30 · source · badge

Manages deprecation and migration. Use when removing old systems, APIs, or features. Use when migrating users from one implementation to another. Use when migrating a database schema in production, such as renaming or dropping a column without downtime (expand/contract). Use when deciding whether to maintain or sunset existing code.

Works with

api-and-interface-design
Shares deprecation, depend, apis, contract
0.25
using-agent-skills
Shares deprecation, migrating, deprecating, behaviors
0.13
code-simplification
Shares maintain, complexity, consolidating, code
0.13

Used with

api-and-interface-design
Shares deprecation, depend, apis, contract
0.25
code-simplification
Shares maintain, complexity, consolidating, code
0.13

Skill Health 100 (freshness and quality) estimated by backskills

Listed, not yet scored. This skill has no public model test yet. It is in the scoring queue; submitted skills go first, then the most-installed.

Freshness 100 · Quality 100 · Efficacy not yet tested

Version history

2026-10-30T20:36:17 · sha256 1896d7db836f