The request names React and Next.js, so the answer centres on React itself 2, the library for building user interfaces from components. Next.js is not among the candidate products, so no source here covers it; the Vercel starter 6 is a Next.js-related entry but its page does not show a Next.js starter, so it is left out.
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- 2
Sentry Reactsentry.ioverified and signed
Sentry's React SDK (@sentry/react) adds error monitoring, tracing and error boundaries to React apps 1, with the sentry-react-sdk action doing the full setup 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
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AI SDK Reactai-sdk.devverified and signed
The AI SDK's React package (@ai-sdk/react) is a TypeScript toolkit for building AI-powered applications and agents with React and Next.js, including streaming and multi-provider support 4.
official:SDK · @ai-sdk/react
for agents: react · ai
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LaunchDarkly Reactlaunchdarkly.comverified and signed
LaunchDarkly provides feature flags and progressive delivery to manage code and AI agents in production, with a React SDK for runtime control 5.
for agents: react · sdk · darkly
Sources
- 1Sentry Docs | Application Performance Monitoring & Error Tracking Softwaredocs.sentry.io · read 2026-10-29
- 2Reactreact.dev · read 2026-10-30
- 4AI SDKai-sdk.dev · read 2026-10-29
- 5Runtime Control for AI-Era Software | Feature Flags & AI Agent Control | LaunchDarklylaunchdarkly.com · read 2026-10-29
- 6Agentic Infrastructure - Vercelvercel.com · read 2026-10-29
- 11sentry-react-sdk: declares "sentry-react-sdk" (the record we read and signed)unfragile.ai · read 2026-10-24
- 12react-expert: declares "react-expert" (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-expert · react-expert verified and signed
Use when researching React APIs or concepts for documentation. Use when you need authoritative usage examples, caveats, warnings, or errors for a React feature.
· React-svgr website read, tools not yet checked
Transforms SVG into React Components.
react · @ai-sdk/react verified and signed
react · launchdarkly-react-client-sdk verified and signed
· Vercel Apps Nextjs Starter website read, tools not yet checked
The autonomous stack for every app and agent.
upgrade-react-navigation · upgrade-react-navigation verified and signed
Upgrade React Navigation to a new major version (6.x to 7.x or 7.x to 8.x), applying the required breaking changes — peer-dependency and tooling bumps, and renamed or removed navigate, linking, theme, navigator, and screen-option APIs — while preserving navigation behavior.
· Callstack Agent React Devtools website read, tools not yet checked
Callstack builds and scales React and React Native products, and helps teams deliver with AI agents, custom workflows, and testing they control.
react-native · @launchdarkly/react-native-client-sdk verified and signed
· ReactiveX website read, tools not yet checked
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.