“frontend”

Frontend engineering for browser-facing applications: TypeScript trust boundaries, semantic accessibility, UI systems, responsive browser behavior, security…

Build or change a frontend UI, including choosing controls, arranging layouts, and checking responsive behavior.

Build and polish production-ready frontend interfaces using Emil Kowalski's design-engineering approach.

Front-End Checklist

thedaviddias

Review frontend code and live pages against 386 quality-gated web development rules.

Design-first MCP for coding agents that improves websites with screenshot-grounded iteration.

Public data intelligence for AI agents — CVE, compliance, patents, contracts, domains.

Subagent "frontend-developer" from davila7/claude-code-templates: Frontend development specialist for React applications and responsive design.

5 Cursor rule files from tomasz-tomczyk/crit: frontend-architecture, frontend-css, frontend-js, go, proxy-auth-transport.

CLAUDE.md from MHSanaei/3x-ui: 210 lines covering Stack, Repo map, Hard rules (non-negotiable), Tests: TDD, and only tests that can fail (Go and frontend) and…

Open-source coding agent in the browser that edits frontend source files from clicks and plain-English descriptions.

Chat-based AI software engineer that builds web apps with frontend, backend, database and auth, backed by editable code

Open-source AI agent for building apps and sites, doing research, and producing documents and slides, runnable locally with your own keys.

Kombai - Your AI design engineer

kombai

Ship standout websites and product frontends.

Wolfbook — Mathematica & Wolfram Language Notebooks

wolfbook

Mathematica-style Wolfram Language notebooks and WPaper LaTeX editing in VS Code, with live kernels, compiled-paper navigation, rich output, debugging and…

Codezy

mt-codezy

智能化调试助手，结合mcp实现的一款智能化调试小助手

Game-style visual builder for AI agents, with WeChat channel binding, a ReAct code assistant and an orchestrator service.

Open-source, Apache-2.0 visual tool for building AI agents, apps and workflows with plugins, knowledge bases and an API and chat SDK

Java and React platform for building and running AI apps with a visual flow editor, reusable Store items and a plugin system.

Open-source SDK that connects AI agents to app front ends with chat UI, generative UI, shared state and human approvals; creator of the AG-UI protocol.

Java framework for distributed, long-running agents with typed event streams, permission gating, middleware and subagents.

Seed 2.0 Code is a model from ByteDance Seed optimized for agentic coding.

Speech-to-speech voice agent API where the model works on audio directly, with tool calls, over WebRTC or WebSocket.

Identity-native governance platform that discovers agents, brokers their connections and decides each action at runtime.

Event-based protocol that streams agent state, messages and tool calls between an agent backend and a user-facing app.