Automated auditing, performance metrics, and best practices for the web.

A curated list of awesome articles, videos and case studies about web performance budget.

Performance-minded React linting rules for ESLint

A shim for the setImmediate efficient script yielding API

Anonymous public HTTP(S) fetch provider for the DeepSeek Harness web capability seam (ctx.web)

Firebase JavaScript library for web and Node.js

Model-facing web tools (web_search, web_fetch) over the DeepSeek Harness web capability seam (ctx.web)

DSH Web 性能观测与治理插件: 事件/写盘/渲染指标 + HUD + 写批频控

The simplest and lightweight solution for User Timing API in Javascript.

User Timing polyfill

This Parcel transformer plugin is responsible for transforming assets with Babel. It uses `@babel/core` to resolve babel config the same way Babel does and uses that if found. If no filesystem config is found it uses a default config that supports the mos

React Native Firebase - React Native Firebase provides native integration with Performance Monitoring to gain insight into key performance characteristics within your React Native application.

Optimized and powerful regexes for JavaScript

Performance minded primitives for ambitious web applications.

Easily monitor your ThreeJS performances.

Easily monitor your vanilla ThreeJS app performances.

Tool-call timeout policy: a tools/execute wrapper that arms a per-tool deadline on exec.signal and returns TOOL_TIMEOUT when it wins

Tooling for evaluating performance of VS Code

This package provides the React Perf add-on.

OCI NodeJS client for Budget Service