Development · JavaScript

Reviews code against a five-part checklist covering security, correctness, performance, maintainability and testing, and reports findings in a fixed format.

shareAI-lab/learn-claude-code

Guides an agent through using @pierre/diffs to render syntax-highlighted files and diffs, and to build editing and review surfaces in React or plain JavaScript.

pierrecomputer/pierre

Installs, updates or migrates the vendored anti-slop Oxlint plugin in a repository, keeping local rule changes and the plugin's license and provenance files.

dmmulroy/anti-slop

Generate comprehensive release notes for Bit from git commits and pull requests.

teambit/bit

Helps write and debug JavaScript or TypeScript that uses the compromise English NLP library for matching, entity extraction, tagging and sentence transforms.

spencermountain/compromise

Scaffolds, extends and verifies local-first JavaScript and TypeScript apps built on TinyBase, from create-tinybase through persistence and sync.

tinyplex/tinybase

Work on the pnpm Rust engine (@pnpm/napi, the pacquet crates) that bit install runs through.

teambit/bit

Moves a legacy internal Ghost package from JavaScript and CommonJS to TypeScript and ESM in three focused commits that keep git file history intact.

TryGhost/Ghost

Guide for writing correct code with the compromise rule-based NLP library: tagging, match syntax, in-place transforms and common tasks like tense changes and redaction.

spencermountain/compromise

Measures a code port between languages or frameworks with jscpd's function-level comparison, porting tests before code and tracking what is left unmatched.

kucherenko/jscpd

Runs a coordinated EthereumJS npm release round in six human-gated phases — intent and readiness, CHANGELOG, version bump, publish (human executes), post-publish verification, and announcements.

ethereumjs/ethereumjs-monorepo

Core best practices for the Dinero.js money library. An agent skill from dinerojs/dinero.js.

dinerojs/dinero.js

Ultracite is a zero-config linting and formatting preset for JavaScript/TypeScript projects.

agustinusnathaniel/nextarter-tailwind

Comprehensive code review skill for TypeScript, JavaScript, Python, Swift, Kotlin, Go.

jewbetcha/opentrace

Reference for the communication protocol between the JavaScript editor (CodeMirror or Monaco) and the C++/Qt UI layer via QWebChannel.

notepadqq/notepadqq

Create a new skill in the current repository. An agent skill from Hyk260/PureChat.

Hyk260/PureChat

Updates EthereumJS execution-spec test fixtures from an ethereum/execution-specs release, then (after a human merge) points the monorepo submodule, updates VM npm scripts, reports a first test run…

ethereumjs/ethereumjs-monorepo

Reference for writing and debugging TypeScript and JavaScript codemods with @ast-grep/napi: parsing, node queries, meta-variables, rule objects and editing.

warp-drive-data/warp-drive

Guides writing JavaScript in n8n Code nodes: picking an execution mode, reading input data, returning items, using built-in helpers and avoiding common errors.

czlonkowski/n8n-skills

Guidance for changing the Tabler framework's own JavaScript in core/js: the tabler.js and tabler-theme.js bundles, the Bootstrap port and their tests.

tabler/tabler

Use truffler to find similar or pre-existing JavaScript/TypeScript symbols before implementing new code, especially helpers, utilities, parsers, formatters, scanners, fuzzy matchers, and other…

millionco/react-doctor

Universal coding standards, best practices, and patterns for TypeScript, JavaScript, React, and Node.js development.

kurealnum/dotfiles

Blockbench plugin/extension development for the 3D modeling tool.

jasonjgardner/blockbench-mcp-plugin

Code-quality standards for RedisInsight: TypeScript strictness, naming conventions (camelCase, PascalCase, UPPERSNAKECASE), linting rules, no any without reason, no !important in styles, and…

redis/RedisInsight

A skill your agent uses when writing or debugging JavaScript/TypeScript that interacts with Starknet through the starknet.js SDK — building Call objects or calldata, encoding/decoding Cairo types…

starknet-io/starknet.js

Vue.js progressive JavaScript framework. An agent skill from oyjt/uniapp-vue3-template.

oyjt/uniapp-vue3-template

Shared reference for naming, function size, complexity and error handling rules that reviewer agents apply across TypeScript, Python, Go, Rust, Java, C# and Swift.

zereight/gitlab-mcp

Drive Chrome via the DevTools Protocol from JavaScript. An agent skill from browser-use/browser-harness-js.

browser-use/browser-harness-js

Run, interpret, or modify Skylos safely. An agent skill from duriantaco/skylos.

duriantaco/skylos

Comprehensive React and Next.js performance optimization guide with 40+ rules for eliminating waterfalls, optimizing bundles, and improving rendering.

shapeshift/web

A skill your agent uses when building, debugging, or optimizing Jazz applications.

garden-co/classic-jazz

Port a new ESLint core or plugin rule to rslint, including explicitly requested batches.

web-infra-dev/rslint

Guide for migrating a project from ESLint to Oxlint. An agent skill from Asvarox/allkaraoke.

Asvarox/allkaraoke

Safely plan and execute dependency maintenance for JavaScript/TypeScript (npm, pnpm) and GitHub Actions, including npm lockfiles, pnpm workspaces, catalogs, overrides, SHA-pinned action versions…

Consensys-Incorporated/linea-attestation-registry

This skill should be used when user asks to "use supabase-js", "query Supabase database", "supabase auth", "supabase storage", "supabase realtime", "supabase edge functions", or works with the…

fcakyon/claude-codex-settings

Guides writing command-line interfaces with the Optique TypeScript library: composing parsers, choosing value types, subcommands and avoiding common mistakes.

dahlia/optique

A skill your agent uses when the user wants to ship a new version of react-zmage to npm.

Caldis/react-zmage

A skill your agent uses when investigating a bug, failing test, or unexpected runtime behavior and the mcp-debugger MCP server is available — drives real step-through debuggers (breakpoints, stack…

debugmcp/mcp-debugger

Investigate and harden Skylos security behavior. An agent skill from duriantaco/skylos.

duriantaco/skylos

Removes copy-paste duplication found by jscpd, starting with exact clones and hotspots, then renamed and near-miss copies, using proven refactoring strategies.

kucherenko/jscpd

Complete guide for migrating JavaScript files to TypeScript in the MarkBind project, including the two-commit strategy, import/export syntax conversion, and best practices.

MarkBind/markbind

Authoring playbook for building agents that write, edit, review, or refactor code.

mastra-ai/mastra

TypeScript and JavaScript expert with deep knowledge of type-level programming, performance optimization, monorepo management, migration strategies, and modern tooling.

cin12211/orca-q

Author a new PostHog browser extension, or port a posthog-js v1 extension, against the @posthog/browser-common Client/Extension contract.

PostHog/posthog-js

Structured performance opportunity investigation for SpiderMonkey (the Firefox JavaScript engine).

SAP/project-foxhound

Refresh the local ChatGPT app reference source from the installed macOS ChatGPT.app asar.

JimLiu/decode-codex

Guidance for writing, editing, reviewing, and debugging JavaScript workflow code for pi-dynamic-workflows.

QuintinShaw/pi-dynamic-workflows

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