The request names React, so the answer is about React itself, which none of the candidate sources documents directly: none of them is React's own site, and no source here describes React as a library. Among the candidates, Sentry React 1 and AI SDK React 2 provide React-specific SDK packages, and LaunchDarkly React 3 is a feature-flag platform with a React-oriented entry, but these are third-party tools that work with React rather than React itself.
A question back: Do you want to know what React is, or are you looking for a tool to add to a React project (for example monitoring, UI components, or AI chat)?
- 1
Sentry React SDKsentry.ioverified and signed
Sentry's @sentry/react SDK adds error monitoring, tracing and session features to React apps, with a setup action that installs and configures it 11.
official:SDK · @sentry/reactskill · sentry-react-sdkSDK · @sentry/react-routerskill · sentry-react-router-framework-sdkskill · sentry-react-setup
for agents: sentry-react-sdk · sentry-react-sdk · sentry-react-setup
- 2
AI SDK Reactai-sdk.devverified and signed
Vercel's AI SDK provides an @ai-sdk/react package for building AI chat and streaming interfaces in React 2.
official:SDK · @ai-sdk/react
for agents: react · ai
- 3
LaunchDarkly Reactlaunchdarkly.comverified and signed
LaunchDarkly provides feature flags and progressive delivery for code in production, including React usage, to control releases at runtime 3.
for agents: react · sdk · launchdarkly
Sources
- 1Sentry Docs | Application Performance Monitoring & Error Tracking Softwaredocs.sentry.io · read 2026-10-29
- 2AI SDKai-sdk.dev · read 2026-10-29
- 3Runtime Control for AI-Era Software | Feature Flags & AI Agent Control | LaunchDarklylaunchdarkly.com · read 2026-10-29
- 11sentry-react-sdk: declares "sentry-react-sdk" (the record we read and signed)unfragile.ai · read 2026-10-24
For agents: the 10 actions behind this answer
sentry-react-sdk · sentry-react-sdk verified and signed
Full Sentry SDK setup for React. Use when asked to "add Sentry to React", "install @sentry/react", or configure error monitoring, tracing, session replay, profiling, or logging for React applications. Supports React 16+, React Router v5-v7, TanStack Router, Redux, Vite, and webpack.
react · @ai-sdk/react verified and signed
react · launchdarkly-react-client-sdk verified and signed
· React-svgr website read, tools not yet checked
Transforms SVG into React Components.
react-native · @launchdarkly/react-native-client-sdk verified and signed
· ReactiveX website read, tools not yet checked
· assistant-ui React website read, tools not yet checked
Use LangChain's useStream hook with a React chat UI through assistant-ui — a lighter LangGraph adapter that delegates streaming to @langchain/react.
sync/react-1 · sync/react-1 verified and signed
Realistic lipsync with refined human emotion capabilities
· Adobe React Aria website read, tools not yet checked
Adobe is changing the world through digital experiences. We help our customers create, deliver and optimize content and applications.
· Packagist.org Clue Ndjson React website read, tools not yet checked
The PHP Package Repository
Labels are the instruments' verdict and are never changed by ranking. Agents and robots get this same answer as JSON at /api/v1/find?q=…&answer=1 and through the MCP server.