Development skills

Browse reusable Agent Skills, each with a clear purpose and practical guidance.

general-deprecate-api

Deprecate a public API (class, method, property, type, constant, or context token) following the 2-major-version rule. Use when removing or replacing any publicly exported symbol that external consumers may depend on — includes exports from package index.ts files, global components, extension type aliases, and manifest schemas.

5.21k repo starsObserved in 1 repos
Development

umb-bump-version

Bump the Umbraco CMS version across all required files. Use when the user asks to bump, update, or set the version number — e.g., "bump version to 17.3.4", "set version to 18.0.0-rc", "update version". Accepts the target version as an argument.

5.21k repo starsObserved in 1 repos
Development

translate

Translate new or untranslated i18n strings from the English locale files (core.json + peri.json) into all other locales, maintaining consistency with each language's existing translations.

5.21k repo starsObserved in 1 repos
Development

newton-api-design

Use when designing, adding, or reviewing public API for the Newton physics engine — class names, method signatures, type hints, docstrings, or parameter conventions. Also use when unsure if new API conforms to project conventions.

5.19k repo starsObserved in 1 repos
Development

swiftdata

Writes, reviews, and improves SwiftData code using modern APIs and best practices. Use when reading, writing, or reviewing projects that use SwiftData.

5.19k repo starsObserved in 2 repos
Development

react-on-rails-update-changelog

React on Rails release-train changelog updates, including target=release and release/X.Y.Z PR targeting while the portable update-changelog skill remains mainline-only.

5.19k repo starsObserved in 1 repos
Development

vyper-compiler

Vyper smart contract compiler internals. Use when working on the Vyper compiler codebase — compilation pipeline, Venom IR, semantic analysis, code generation, testing, or contributing. Triggers on vyper compiler development, Venom passes, AST/semantics changes, codegen work, or test writing.

5.17k repo starsObserved in 1 repos
Development

split-file

Split a large Go file into smaller focused files while preserving git history. Use when a file is too large and needs to be broken into logical modules.

5.17k repo starsObserved in 1 repos
Development

migrate-to-v5

Migrate a gluestack-ui project from v2, v3, or v4 to v5 (NativeWind v5 or UniWind). Covers automated CLI upgrade and manual step-by-step migration for all source versions.

5.17k repo starsObserved in 7 repos
Development

contribute

Main entry point for gluestack-ui contributor tasks and workflows

5.17k repo starsObserved in 1 repos
Development