WebAssembly bindings for the bin-packing cut list optimizer (browser, Node.js, Deno, Cloudflare Workers)

1D cut list optimiser — cut steel, timber, tube and extrusion with the least waste, fewest bars, or fewest saw setups.

Node.js Streams, a user-land copy of the stream library from Node.js

Calculate specificity of CSS selectors

Persisted projection cache (ctx.sessionProjectionCache): durable per-session projection checkpoints over the domain data form, throttled write-behind, and the cold-read ladder (cache row + persistence tail replay)

Context-as-image compression proxy for LLMs: renders bulky context (system prompt, tool docs, history) as dense PNG pages with exact per-provider billing math (Anthropic/OpenAI/Gemini). Node and Cloudflare Workers. Part of the OmniRoute family.

Says what a list is doing: loading, could not load, empty, empty because narrowed, cut short, more to load.

Cut extension for Diplodoc platform

In-app browsing backend of the directory-picker seam (listing/creation primitives over the host filesystem)

Store information about any JS value in a side channel, using a linked list

A tiny, efficient fuzzy matcher that doesn't suck

🐊Putout plugin adds ability to transform madrun scripts

A better API for making Event Source requests, with all the features of fetch()

micromark extension to support GFM task list items

Which components and tests a source change reaches: test selection and impact analysis from a versioned index of a checkout.

Stitches video clips on top of another clip using ffmpeg

Fastest Chinese word segmentation in Node.js

mdast extension to parse and serialize GFM task list items

utils for strings

Match human-quality input to potential matches by edit distance.