Development · For frontend developers

Rules for creating or changing a Handsontable plugin: file layout, lifecycle, hook registration, settings, conflict registration and IndexMapper use.

handsontable/handsontable

Rules for writing a Handsontable cell renderer: a pure function that calls baseRenderer first, sets text safely and stays cheap because it runs for every visible cell.

handsontable/handsontable

Rules for writing a Handsontable cell validator: a callback-based function bound to the cell properties that must always call back and never modify data or the DOM.

handsontable/handsontable

How to add user-facing text to Handsontable through language constants and locale files, and how to handle right-to-left layouts, IME input and locale-aware casing.

handsontable/handsontable

Guide to Handsontable's performance-tests package: Playwright scenarios measured through CDP traces and compared against golden baselines taken from the develop branch.

handsontable/handsontable

Rules for changing Handsontable's Walkontable rendering engine: the TableView boundary, dependency injection through wire.ts and DOM geometry reads via GeometryReader.

handsontable/handsontable

A skill your agent uses whenever the user wants to update a field on an existing Cabloy backend resource: add a new persisted field, refine validation, add enum-like constraints, attach or change…

cabloy/cabloy

Inspect and analyze uniclipboard's local JSONL logs on a SINGLE machine — query, filter, and time-merge the per-role (gui/daemon/cli) log files to answer "what just happened" or trace a symptom…

UniClipboard/UniClipboard

A skill your agent uses when turning a requirement, spec, or feature brief into a single self-contained HTML design document in a fixed house style — one styled HTML page with a table-of-contents…

smallnest/goal-workflow

Generate deterministic SVGs from structured specs with validation and rendering.

dkyazzentwatwa/chatgpt-skills

Verify a rendering or window-chrome change in any macOS GUI app unattended — find its CGWindowID via JXA, capture that window alone (with per-pixel alpha) using screencapture -l, and read exact RGBA…

natsukium/dotfiles

Coding conventions for Angular 19 and later: standalone components, signals, OnPush change detection, lazy routes and where RxJS still belongs.

irahardianto/awesome-agv

Update or create documentation in the eIsland VuePress docs site (web/eisland-web-docs).

JNTMTMTM/eIsland

Home Assistant frontend PR and review guidance, including implementation quality, existing review feedback, established design patterns, and the authority of UI/UX evidence.

home-assistant/frontend

React performance optimization guidelines. An agent skill from poteto/noodle.

poteto/noodle

生成专业的法律结构可视化图，输出为自包含 HTML 文件（内嵌 SVG，浅色主题，适合打印和嵌入文档）。适用场景：(1) 用户要求"画结构图""生成可视化""做流程图""法律图示"时；(2) 涉及诉讼推理结构（当事人→证据→事实→法律→判决）；(3) 合同关系图（甲乙方权利义务、履约节点、违约责任）；(4) 法规程序图（申请→审查→决定→救济）；(5)…

zh-xx/legal-assistant-skills

Writes and reviews modern JavaScript: ES2023+ syntax, async/await, ESM modules, Node.js and browser APIs, with linting, leak checks and Jest tests.

Jeffallan/claude-skills

Locize i18n synchronization workflow for pushing and downloading translations in the Opentrons monorepo.

Opentrons/opentrons

What Is This — explain anything as a picture-first HTML page.

suyuan2022/suyuan-skill

Process screenshot-based UI/UX feedback to fix visual issues — use when users share screenshots of bugs

nyldn/claude-octopus

Advisory review of a diff that flags user-facing UI changes breaking numbered rules in the repository's DESIGN.md, reporting at medium or low severity only.

different-ai/openwork

[REQUIRED] Use for ALL Streamlit tasks: creating, editing, debugging, beautifying, styling, theming, optimizing, or deploying Streamlit applications.

iusztinpaul/designing-real-world-ai-agents-workshop

Analyze a Mobius project repository and generate a single-file HTML/SVG architecture diagram at .imac/generatedfigures/arch.html, with optional image fallbacks.

mobius-system/mobius

Update or create documentation in the eIsland VuePress docs site (web/eisland-web-docs).

JNTMTMTM/eIsland

Create React Flow node components with TypeScript types, handles, and Zustand integration.

microsoft/skills

Frontend-specific code review criteria, component anti-patterns, hooks quality, rendering correctness, accessibility and performance spot-checks, and module organization issues.

TheSoftwareHouse/copilot-collections

Refactor and verify website timer/time-entry surfaces on the reused local runtime.

CorrectRoadH/OpenTickly

Review changes for correctness, security, accessibility, and performance.

first-fluke/oh-my-agent

Design decisions, implicit rules, and anti-patterns for the Moca project.

aws-samples/sample-multi-agent-orchestration-chat-on-agentcore

Combine React's official "You Might Not Need an Effect" guidance with this project's stricter no direct useEffect stance.

waynesutton/markdown-site

Local quality gate for the current worktree: review for risk/correctness (break, leak, undo intent), standards, spec, and anti-slop; then test, document, lint.

gambitph/Stackable

Library-agnostic Flutter/Dart code review checklist covering widget best practices, state management patterns (BLoC, Riverpod, Provider, GetX, MobX, Signals), Dart idioms, performance…

affaan-m/ECC

Create custom color themes for Sidecar, including base theme selection, color overrides, gradient borders, tab styles, per-project themes, community themes, and programmatic theme registration.

marcus/sidecar

Design system and templates for Claude's built-in generative UI — the showwidget tool that renders interactive HTML/SVG widgets inline in claude.ai conversations.

himself65/finance-skills

Autonomously turn a brief or FR issue into a spec landed on a ready PR — runs om-spec-writing --autonomous (defaults posted for override), attaches UI mockups and current-app screenshots as PR…

go-musicfox/go-musicfox

This skill should be used when the main Cabloy problem is workflow routing before implementation: deciding between Vona backend scaffolding, Zova frontend scaffolding, contract-loop work, or…

cabloy/cabloy

Frontend building block catalog — typed patterns for components, hooks, queries, mutations, stores, and models.

bartstc/vite-ts-react-template

Create and wire Sanity core plugins using the monorepo's default plugin conventions.

sanity-io/sanity

Page and layout component patterns for Rasengan.js. An agent skill from rasengan-dev/rasenganjs.

rasengan-dev/rasenganjs

Generate flat, minimal light/dark-aware SVG diagrams as standalone HTML files, using a unified educational visual language with 9 semantic color ramps, sentence-case typography, and automatic dark…

Tommy-yw/RunbookHermes

Always-on code-review persona. An agent skill from udecode/plate.

udecode/plate

Required context for all frontend work. An agent skill from ambient-code/platform.

ambient-code/platform

This skill provides guidance for building UI/UX prototypes in the Packmind playground app.

PackmindHub/packmind

生成教育/科普类流程图、概念图、原理演示的动画 HTML 页面。用 CSS/SVG 绘制节点和连线，支持流动箭头、逐步出现、hover 高亮等动画效果。适合技术讲解、视频科普、PPT 配图场景。

Unclecheng-li/AI_Animation

React performance optimization guidelines from Vercel Engineering.

gambitph/Stackable

Apply modern web development best practices for security, compatibility, and code quality.

tech-leads-club/agent-skills

Investigates architecture and change complexity from repository runtime paths to bounded modules, React components, and shared contracts.

hylarucoder/hai-stack

Nuxt Content v3 Git-based CMS for Markdown/MDC content sites.

secondsky/claude-skills