Ship phase

deprecation-and-migration

Manages deprecation and migration. A code-as-liability mindset, compulsory vs advisory deprecation, migration patterns, and zombie-code removal for deciding whether to maintain or sunset existing code.

Use when Removing old systems, migrating users, or sunsetting features.
#migration#maintenance

Install just this skill

Grab it on its own via the open skills CLI, or install the whole pack.

This skill only
npx skills add addyosmani/agent-skills --skill deprecation-and-migration
All skills
npx skills add addyosmani/agent-skills

How this skill is structured

Every skill follows the same anatomy - a workflow the agent follows, not a doc it reads.

  • 01 Overview What this skill does
  • 02 When to Use Triggering conditions
  • 03 Process Step-by-step workflow
  • 04 Rationalizations Excuses + rebuttals
  • 05 Red Flags Signs something’s wrong
  • 06 Verification Evidence requirements
Read the full SKILL.md