Skills for “javascript”

…data fetching, re-renders, rendering performance, JavaScript performance, and advanced patterns). Use when writing, reviewing, or refactoring React components, Next.js pages, or data fetching for performance.…

Find real bugs and broken flows in a Capacitor app — the JavaScript that runs inside the WebView and the seams where it meets the native shell. Use when a Capacitor/Ionic app misbehaves on one platform but not the…

…of a Capacitor / web-shell app, whose UI strings live in JavaScript and HTML rather than in .strings, .xcstrings or strings.xml. Use whenever such an app needs a language checked, added or fixed, when a screen shows…

…codebase migrations incrementally and safely, such as JavaScript→TypeScript, Jest→Vitest, Next.js Pages→App Router, Vue 2→3, React class→hooks, CommonJS→ESM, or any framework or major-version upgrade, verifying…

…debugging, running, migrating, or auditing Vitest tests in JavaScript/TypeScript projects - Vite, Vue, Nuxt, React, Next.js, Node libraries, workspaces, coverage, mocks, snapshots, flaky tests, CI parity, or Jest…

…5 — the rich text editor / WYSIWYG editor — in any JavaScript project, vanilla or with a framework (React, Vue, Angular, Next.js, …). Covers install method (npm, CDN, ZIP), wiring the editor component, editor…

Diagnoses and resolves memory leaks in JavaScript/Node.js applications. Use when a user reports high memory usage, OOM errors, or wants to capture, compare, or inspect heap snapshots with Chrome DevTools MCP memory…

Generate TypeScript/JavaScript code that reads/decodes AND writes/encodes ClickHouse RowBinary streams for the ClickHouse HTTP server. Use this skill whenever a user wants to parse or produce `RowBinary`,…

…bundling, ignoring builds, or wiring up a monorepo or JavaScript SPA on…

…debug Netlify Edge Functions, the Deno-based TypeScript or JavaScript handlers in netlify/edge-functions that run at the network edge in front of static files and serverless functions. Activate this skill whenever…

…and deploy Netlify serverless functions in TypeScript, JavaScript, or Go. Use this when adding an API endpoint or backend route, adding a contact form handler, wiring auth or Identity signup/login hooks,…

…actions in real time. Covers press, Reddit, LinkedIn, JavaScript-heavy pages, and live community forums, triaging every signal by urgency. Delivers a Response War Room dashboard with a live signal feed,…

…Logfire frontend observability and session replays in JavaScript/TypeScript browser applications. Use for browser errors, RUM, Web Vitals, replay recording, privacy controls, or reducing browser telemetry volume.…

…or understand what an app is doing. Supports Python, JavaScript/TypeScript, Rust, and major AI agent frameworks including Pydantic AI, OpenAI Agents SDK, Claude Agent SDK, LangChain, LangGraph, CrewAI, AutoGen,…

…manage files through the Databricks SDK (Python, Java, Go, JavaScript). Use for Databricks Sandbox, serverless code-execution environments, or coding-agent…

…a write action or a unique read action that requires JavaScript execution in the Figma file context — e.g. create/edit/delete nodes, set up variables or tokens, build components and variants, modify auto-layout…

…Node.js backend servers and REST APIs using TypeScript or JavaScript. Use when building, configuring, or debugging a Fastify application — including defining routes, implementing plugins, setting up JSON Schema…

…code for React, Next.js, Vue.js, Angular, Ember, and plain JavaScript. Supports Node.js, Python (Flask/Django), PHP, and Ruby backends. Use when the user asks to "install Intercom", "add the Intercom Messenger", "set…