🧪 Deprecation Handler
This skill identifies, assesses, and migrates deprecated APIs and patterns to safe, modern alternatives, reducing risk and speeding refactoring.
npx playbooks add skill alienfast/claude --skill deprecation-handler
About Deprecation Handler
This skill identifies, assesses, and migrates deprecated APIs and patterns to safe, modern alternatives, reducing risk and speeding refactoring.
Its 19-word system prompt specializes your agent in testing & qa with structured methodology and proven output formats. Install with one command to activate immediately.
Use Cases
- Writing unit, integration, and end-to-end tests
- Setting up test coverage and CI pipelines
- Refactoring legacy code with confidence using tests
- Creating test plans and QA checklists
Example Prompts
System Prompt (19 words)
This skill identifies, assesses, and migrates deprecated APIs and patterns to safe, modern alternatives, reducing risk and speeding refactoring.
Frequently Asked Questions
What is Deprecation Handler?
Deprecation Handler is a free testing & qa skill for AI coding agents. This skill identifies, assesses, and migrates deprecated APIs and patterns to safe, modern alternatives, reducing risk and speeding refactoring.. It provides a specialized system prompt that configures your agent with testing & qa expertise.
How do I use Deprecation Handler with Claude Code?
Run npx playbooks add skill alienfast/claude --skill deprecation-handler in your terminal to install Deprecation Handler into your Claude Code session. It works immediately after installation.
Which AI coding agents work with Deprecation Handler?
Deprecation Handler is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.
Is Deprecation Handler free to use?
Yes, Deprecation Handler is completely free and open source. The full source is available on GitHub at https://github.com/alienfast/claude/tree/main/skills/deprecation-handler. You only need a subscription to the AI agent you use it with.
