breaking changes skills

PramodDutta/qaskills

Skill Claude CodeCodex

Validate API responses against OpenAPI/Swagger specifications, JSON Schema definitions, and consumer-driven contracts to prevent breaking changes.

diyanbogdanov/emend

Skill Claude CodeCodex

What a dependency migration must do before it is finished, regardless of how good the code is. Always applied; the quality skill composes on top.

diyanbogdanov/emend

Skill Claude CodeCodex

An extremely strict maintainability review for abstraction quality, giant files, and spaghetti-condition growth. Emend's default review skill.

stroland02/Sync

Skill Claude CodeCodex

Use when starting a Sync milestone, choosing a vendor to write an adapter for, deciding build-vs-buy on hosting or CI, or evaluating whether an external library is worth a dependency. Holds the milestone-attached verdict on nine reference repositories so they are consulted when relevant rather than all at once.

stroland02/Sync

Skill Claude CodeCodex

Anti-slop frontend skill for landing pages, portfolios, and redesigns. The agent reads the brief, infers the right design direction, and ships interfaces that do not look templated. Real design systems when applicable, audit-first on redesigns, strict pre-flight check.

stroland02/Sync

Skill Claude CodeCodex

Semantic Design System Skill for Google Stitch. Generates agent-friendly DESIGN.md files that enforce premium, anti-generic UI standards — strict typography, calibrated color, asymmetric layouts, perpetual micro-motion, and hardware-accelerated performance.

Cumulocity-IoT/cumulocity-skills

Skill Claude CodeCodex

Step-by-step guide to migrate a Cumulocity Web SDK application to a target version. Detects breaking changes with the ui-breaking-changes-cli, scaffolds a reference app at the target version with the new-app skill, compares key configuration files (app.ts, bootstrap.ts, angular.json, etc.), and finishes with a…

Soju06/knowpatch

Skill Claude CodeCodex

LLM knowledge cutoff compensator — knowledge corrections for breaking changes and API drift. Covers: renamed packages (shadcn-ui→shadcn), changed APIs (z.string().email()→z.email()), new config formats (.eslintrc→eslint.config.js), current model IDs, Apple platform changes. Versions are NOT cached — always verify via…

tokyubevoxelverse/semver-cop

Skill Claude CodeCodex

Determine whether the next release is legally a patch, minor, or major by diffing the public API surface against the last published version. Use before cutting a release, when reviewing "is this breaking?", or when writing honest release notes.

coderifts/api-governance

Skill Claude CodeCodex

Governs API-contract changes before they ship. Use when about to merge, deploy, publish, or register/expose agent tools AND the change touches a contract artifact (OpenAPI/Swagger, GraphQL SDL, gRPC/protobuf, AsyncAPI, MCP manifest, or agent tool schemas): get a decision (ALLOW/WARN/REQUIREAPPROVAL/BLOCK) with a risk…

coderifts/api-governance

Skill Claude CodeCodex

Call preflightchangeset before merge, deploy, publish, or tool registration when a contract artifact changed (OpenAPI/Swagger, GraphQL, gRPC/protobuf, AsyncAPI, MCP manifest, or agent tool schemas). Send the complete base-to-head change set. Branch on executionaction only. If you already hold a chain receipt and only…

yourpropertyexpert/PatchEvergreen-MCP-Server

Skill Claude CodeCodex

Expert skill for analyzing breaking changes, compatibility issues, and migration planning for programming libraries across multiple languages using the PatchEvergreen database.