Agent skill · Backend & API

api-compatibility-analyzer

Analyze API changes for backward compatibility with breaking change detection and consumer impact assessment

a5c-aigithub.com/a5c-aiGitHub ↗
claude-codecodexcan modify filesMIT
Install
npx skills add a5c-ai/babysitter --skill api-compatibility-analyzer --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 2
SKILL.md size: 3 KB
Bundled scripts: none
Allowed tools: BashReadWriteGrepGlobEdit
Path: library/specializations/code-migration-modernization/skills/api-compatibility-analyzer/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 1,642
Language: JavaScript

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# API Compatibility Analyzer Skill Analyzes API changes between versions to detect breaking changes, assess consumer impact, and suggest migration strategies. ## Purpose Enable API versioning management for: - Breaking change detection - Deprecation analysis - Version comparison - Consumer impact assessment - Migration path suggestion ## Capabilities ### 1. Breaking Change Detection - Detect removed endpoints - Identify removed fields - Find type changes - Flag required field additions ### 2. Deprecation Analysis - Track deprecated endpoints - Monitor deprecation timelines - Identify usage of deprecated APIs - Plan sunset schedules ### 3. Version Comparison - Compare OpenAPI specs - Generate detailed diffs - Categorize changes - Document migrations ### 4. Consumer Impact Assessment - Map affected consumers - Estimate migration effort - Identify high-impact changes - Prioritize notifications ### 5. Migration Path Suggestion - Recommend upgrade steps - Suggest compatibility layers - Propose versioning strategies - Design adapter patterns ### 6. Compatibility Layer Design - Design facade endpoints - Plan response translation - Handle version negotiation - Implement fallbacks ## Tool I

What's inside
Steps it walks through
  1. Purpose
  2. Capabilities
  3. 1. Breaking Change Detection
  4. 2. Deprecation Analysis
  5. 3. Version Comparison
  6. 4. Consumer Impact Assessment
  7. 5. Migration Path Suggestion
  8. 6. Compatibility Layer Design
  9. Tool Integrations
  10. Output Schema
  11. Integration with Migration Processes
  12. Related Skills
  13. Related Agents
Ships with 1 file
  • README.md
More from babysitter
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About this skill
What does the api-compatibility-analyzer skill do?

Analyze API changes for backward compatibility with breaking change detection and consumer impact assessment

How do I install it?

Run `npx skills add a5c-ai/babysitter --skill api-compatibility-analyzer --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From a5c-ai/babysitter, a repository with 1,642 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going