Casablanca — drop-in slide maker for agent harnesses (Claude Code, Cursor, ...)
invariant
node style hmacs in the browser
Channel for easy streaming of work between complex logics.
Enable destroying a server, and all currently open connections.
Error constructor for test and validation frameworks that implements standardized AssertionError specification.
Binary Search Trees
The keccak256 hash function for ethers.
Shim for process.hrtime in the browser
Prototype inheritance utility
Lightweight Node.js version sniffing/comparison
Return the filename and line number of the calling function
A stream that emits multiple other streams one after another.
Convention-based auto-discovery and bootstrapping system for TypeScript applications. Three-phase lifecycle (configure, discover, load) using glob-based file matching and Template Method pattern. Auto-registers controllers, services, repositories, and dat
This is a sequel to [stream-combiner](https://npmjs.org/package/stream-combiner) for streams3.
Bootstrapping command for a react app
Node's internal object extension function
list of SPDX standard license ranges
ECMAScript JS AST traversal functions
compare SPDX license expressions
[](https://opensource.org/licenses/MIT) [](https://uiharness.com)
Extracting archives made easy
Base64 coder.
render multiple progress bars at once on the terminal with eventlimit maxed