Development · JavaScript

A skill your agent uses when modifying public API in packages/core (types/global.ts, types/default.ts, index.ts, or package.json exports field), adding/renaming/removing props, changing default…

Caldis/react-zmage

Review browser userscript changes in JavaScript userscript files, focusing on scripting content and its HTML/CSS behavior, with metadata as a binding gate plus DOM/CSS, userscript-manager APIs…

cyfung1031/userscript-supports

Prepare a stable release PR for the unified rslint npm packages by updating package versions and rule/TypeScript release metadata.

web-infra-dev/rslint

Release ovenplayer to npm — confirm the version, verify the committed dist/ bundle is current, write the release notes, and open a draft GitHub Release for the user to publish.

OvenMediaLabs/OvenPlayer

Finds duplicated code in 220+ languages with jscpd, reports exact, renamed and near-miss clones in a compact agent-friendly format and measures duplication.

kucherenko/jscpd

Applies safer package manager defaults and dependency vetting to JavaScript and TypeScript projects to reduce supply-chain attack risk.

bodadotsh/npm-security-best-practices

Measures test coverage and code quality in a repository with the supercov CLI, and turns what it finds into small, focused tests or fixes.

supercorp-ai/supercov

Sets the rules for writing Handsontable documentation examples in JavaScript, TypeScript, React, Angular and Vue, with the imports, registration and licence key each needs.

handsontable/handsontable

Help users debug PostHog Error Tracking stack-trace symbolication for any supported platform — JavaScript/TypeScript web, React Native (Hermes), Android (Proguard / R8), or iOS / macOS (dSYM).

PostHog/posthog

A skill your agent uses when reviewing a pull request, a branch, or uncommitted working changes in the XYZ/MAPP repository — whether the user asks to "review this PR", "check my changes before I…

GEOLYTIX/xyz

Debug Okojo.Node large-app failures through sandbox/OkojoInkProbe and sandbox/OkojoNodeDebugSandbox.

akeit0/okojo

A skill your agent uses when implementing, refactoring, or reviewing @crowdin/crowdin-api-client usage in any JavaScript or TypeScript project, especially for endpoint selection, request/response…

crowdin/crowdin-cli

Debug the WordPress Playground website by running the dev server from source and interacting with it via Playwright MCP.

WordPress/wordpress-playground

MUST consult before running ANY bit command. An agent skill from teambit/bit.

teambit/bit

A skill your agent uses when creating or modifying acceptance tests, configuring cucumber-js or behave runners, writing or refactoring step definitions, linting executable Gherkin specs, choosing an…

intent-driven-dev/intent-driven-template

Full runbook for cutting a Blanc desktop release — scripts/release.sh mechanics and its required BLANCRELEASE env vars, macOS notarization via 1Password, the Touch ID provisioning profile and…

bnfy/blanc

Codebase intelligence for TypeScript and JavaScript. An agent skill from fallow-rs/fallow-skills.

fallow-rs/fallow-skills

Rules for calling JavaScript from Jaspr web apps in Dart: which interop libraries to import in server, static and client modes, and how to wrap functions, objects and libraries.

rodydavis/signals.dart

Covers ES6+ syntax and functional patterns for refactoring older JavaScript: async/await, destructuring, spread, modules, generators and data pipelines.

wshobson/agents

A skill your agent uses when cutting a release of @aptos-labs/ts-sdk or @aptos-labs/confidential-asset.

aptos-labs/aptos-ts-sdk

A skill your agent uses when writing or modifying documentation, guides, or example READMEs.

volfpeter/holm

Run and continue Okojo Test262 compliance work. An agent skill from akeit0/okojo.

akeit0/okojo

A skill your agent uses for Synchronet's JavaScript language and host API — the SpiderMonkey 1.8.5 dialect constraints, the object/class model (MsgBase, FileBase, File, User, system…

SynchronetBBS/sbbs

Perform code reviews (CR) for changed files in the current repository.

Hyk260/PureChat

Circuit Breaker code conventions and the quality gates that actually block a push — ruff, mypy, eslint, the pytest coverage ratchet, and the make verify tiers.

BlkLeg/CircuitBreaker

Package a finished local project into an intentional GitHub repository, create a strong README and visual preview, push it safely, configure a public GitHub Pages URL when the project is compatible…

nirholas/three.ws

Guides documentation changes for honeybadger-js. An agent skill from honeybadger-io/honeybadger-js.

honeybadger-io/honeybadger-js

Review AI-generated or human-written code changes with fallow's graph-grounded review brief.

fallow-rs/fallow-skills

Reproduce Linux CI failures locally using Docker when the same tests pass on the host, especially Go platform differences and VS Code extension tests requiring xvfb.

web-infra-dev/rslint

A skill your agent uses when working on Biome's Salsa-backed JavaScript and TypeScript inference, including type-aware lint rules, raw collection or inferred representations, analyzer requests…

biomejs/biome

Guide for migrating a project from Prettier or Biome to Oxfmt.

dxos/dxos

Add or update Changesets entries for eslint-plugin-es-x. An agent skill from eslint-community/eslint-plugin-es-x.

eslint-community/eslint-plugin-es-x

Diagnoses and resolves memory leaks in JavaScript/Node.js applications.

diodeme/Gold-Band

Guidelines techniques et conventions internes d'Alsacréations (Kiwipedia) — HTML, CSS, JavaScript, TypeScript, Vue.js, WordPress, PHP/MySQL, accessibilité, performance, SEO, RGPD, écoconception…

alsacreations/kiwipedia

A skill your agent uses when drafting, generating, revising, or reviewing GitHub release notes, changelogs, or a "What's Changed" section for an XYZ release.

GEOLYTIX/xyz

Scans a repository's source for security vulnerabilities with the supercov CLI, pointing to the line of each finding and mapping it to CWE classes.

supercorp-ai/supercov

Explains how to build or change a Handsontable cell type that bundles an editor, renderer and validator under one registered name, including registration steps and value rules.

handsontable/handsontable

Central authority on git hook implementations, modern best practices, and tooling for .NET/C, JavaScript/TypeScript, Python, and polyglot repositories.

Prorise-cool/Claude-Code-Multi-Agent

Shows when to answer a code question through a real language server instead of grep, covering definitions, references, hover, outlines, and errors.

weave-os/router

OUDS Web compliance code review. An agent skill from Orange-OpenSource/Orange-Boosted-Bootstrap.

Orange-OpenSource/Orange-Boosted-Bootstrap

Set up or modernize code-quality tooling for JavaScript and TypeScript projects.

fallow-rs/fallow-skills

Creates a new namespace package for a new API specification version in the ApiDOM monorepo

swagger-api/apidom

Prepare eslint-plugin-es-x for a major version release from a broad instruction such as "prepare the major version upgrade" or "prepare the next major release".

eslint-community/eslint-plugin-es-x

Quick reference for using Bun to run TypeScript and JavaScript, install packages, bundle code, run tests and serve HTTP, with the key files and commands.

mweinbach/agent-coworker

Workflow for refactoring discipline-level guides (e.g., JavaScript, CSS) to remove "Common Knowledge" by generating and comparing against model-specific "Knowledge Mirrors".

GoogleChrome/modern-web-guidance-src

Update the third-party JavaScript vendored into the app for the artifact, diagram, and math WebViews (KaTeX, mermaid, marked, highlight.js, Tailwind, Babel, React).

garfiec/Librechat-Mobile

Develop or debug Okojo ECMAScript engine internals. An agent skill from akeit0/okojo.

akeit0/okojo

Pre-submission checklist for opening pull requests in honeybadger-js.

honeybadger-io/honeybadger-js