Express middleware for instrumentation with Zipkin.js
Generate high-quality React Testing Library tests from Recorder exports
A [Hypertext Transfer Protocol (HTTP)](https://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol) request recorder. - More about HTTP at [Mozilla Developer web docs](https://developer.mozilla.org/en-US/docs/Web/HTTP).
Build HAR files from Chromium DevTools Protocol network events
Recorder and signal collectors for react-perfscope.
Terminal flight recorder for agent runs: record, review, export, and fork from checkpoints.
Terminal cast recorder for deckbake: tape DSL parser, node-pty runner, asciicast v2 writer. Node port of asciinema-automation.
Pure highlight + graph-indexing logic for @turing-machine-js/machine — no DOM, no renderer.
In-app performance panel and overlays for react-perfscope.
calculations with complex numbers in arithmetic or polar form
Terminal screen recorder with camera overlay for demos
deckbake recipe: terminal recording via asciinema + the <AsciinemaCast> Slidev component.
Unified provider-agnostic chat() interface over Anthropic, OpenAI, and Google Gemini with retries and a cost-telemetry hook
Kairos SDK — instrument autonomous systems in 3 lines
Premium React AI agent widget — embed a chat & voice assistant into any website in minutes.
Rozenite DevTools panel + agent tools for @artshin/expo-perf-recorder.
React render collector for react-perfscope.
FlowR recorder SDK — capture, edit, and replay guided walkthroughs in-page without the browser extension.
Continuous background React profiler for Expo / React Native (dev-only). Captures React DevTools profiling dumps in JS and persists, analyses and aggregates them natively, off the JS thread.
Command-stream WebGL portals: route a three.js renderer's GL calls over a postMessage transport so an iframe's draws compose into the host canvas without a bitmap round-trip.
React Native SDK to capture Woku ratings and NPS (text + audio) with offline buffering and configurable intercepts.
Zero-config React performance profiler with an in-app panel.
Local Ethereum keypair generator. Writes Web3 Keystore v3 (importable by MetaMask, Frame, geth). Private keys never leave the local filesystem.
Serializable traces, spans, links, and timeline graphs for Frontier apps.