React-native-sightline – floating dev overlay for FPS/memory/re-render
Replaces Flipper with a zero-config floating overlay for React Native performance inside Expo.
Let Claude control your React app
Zero-config proxy injects into React apps so Claude can simulate backend failures and test loading states.
React developers using Claude Code for testing and debugging
Playwright · Cypress · Browser Use
It sits between the dev server and the browser allowing to intercept, modify and navigate in your app. It can test user journey, backend down services and so on and fix them if your app breaks.
I tried to secure it as much as I could and any contribution, feedback is really appreciated! Hope you guys enjoy it
Replaces Flipper with a zero-config floating overlay for React Native performance inside Expo.
Reverse proxy lets Claude compress its own context before hitting the API.
Figma-like visual editing for React that writes directly to your source files.
Drop-in Claude API proxy with real-time cost dashboard—but Anthropic's own billing UI exists.
Sub-millisecond overhead proxy blocking hallucinated tool calls before they execute.
Diff-based file reads and conversation deduplication slash token bills by 40%.