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GoogleChrome / lighthouse-ci

Automate running Lighthouse for every commit, viewing the changes, and preventing regressions

★ 7.1k JavaScript 1d ago
sitespeedio / sitespeed.io

sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

★ 5.0k JavaScript 1d ago
axe312ger / sqip

"SQIP" (pronounced \skwɪb\ like the non-magical folk of magical descent) is a SVG-based LQIP technique.

★ 3.4k TypeScript today
xbpeng / MimicKit

A lightweight suite of motion imitation methods for training controllers.

★ 2.4k Python 3d ago
macbre / phantomas

Headless Chromium-based web performance metrics collector and monitoring tool

★ 2.3k JavaScript 1d ago
keshavgbpecdelhi / Web-Development

Here you will find different web development mini projects which are made up of HTML, CSS & little bit of JavaScript. Do you have any such small project which is not already in the List!? 😄

★ 1.6k JavaScript 8d ago
nucliweb / webperf-snippets

Tested JavaScript snippets that measure and debug web performance. Your AI agent runs them for you, or you run them yourself in DevTools: the same code every time.

★ 1.5k JavaScript 1d ago
niieani / gpt-tokenizer

The fastest JavaScript BPE Tokenizer Encoder Decoder for OpenAI's GPT models (gpt-5, gpt-o*, gpt-4o, etc.). Port of OpenAI's tiktoken with additional features.

★ 855 TypeScript 2d ago
gillverd / accelerando-8192

Accelerando-8192 — an 8,192-token alien glyph alphabet, interactive encoder, and complete visual atlas.

★ 58 JavaScript 9d ago
michaelc-yu / cs336-llm-systems

Large language model systems implementation and optimization: Transformers, BPE tokenization, FlashAttention, Triton, distributed training, GPU profiling, and GRPO reasoning RL

★ 42 Python 24d ago
vincenzo-afk / NEXUS-ENGINE

A full-featured search engine in Rust. Local filesystem + web crawl, BM25+PageRank ranking, BPE query language, bangs, Tor mode, HTTP/WebSocket API, and a privacy-first frontend.

★ 38 Rust 1mo ago
vincenzo-afk / Zen-2

A modern 124M-parameter decoder-only LLM built from scratch. RoPE · RMSNorm · SwiGLU · GQA · KV Cache · BPE Tokenizer · Full training pipeline. Research-grade, production-quality.

★ 38 Python 1mo ago
1amageek / swift-gigatoken

670 MB/s Swift tokenizer inspired by Marcel Roed’s gigatoken. Zero-copy, NEON/CRC32, WebAssembly, and Embedded Swift.