A composable stream processing pipeline for parsing OpenRouter/OpenAI streaming API responses. Each transform stream handles one layer of parsing and emits typed messages that flow through the pipeline.

NodeJS X12 parser using streams

minimal pull stream

Process zip files using streaming API

Peek the first couple of bytes from a stream

Fast and powerful CSV parser for the browser that supports web workers and streaming large files. Converts CSV to JSON and JSON to CSV.

Easy-to-use stream-based media transcoding

Patch console methods to intercept output

Streaming length prefixed buffers

Validate XML, Parse XML, Build XML without C/C++ based libraries

CSV stringifier implementing the Node.js `stream.Transform` API

simplified stream construction

Sniff the encoding from a HTML byte stream

A write stream constructor that supports a flush function that is called before finish is emitted

Ensure that a stream is flowing data without mutating it

JavaScript version of GPAC's MP4Box tool

Option parsing for Node, supporting types, shorthands, etc. Used by npm.

Strip ANSI escape codes from a string

Get the mime type of a stream

Decompress a HTTP response if needed