algorithm visualization
Underlying core library for building your own Alchemist code generation plugins.
Post-install script for registering correct package.json main for broccoli-module-alchemist projects
OpenCastle Alchemist — `castle` trading-strategy CLI. Pair with the `opencastleai/alchemist-skill` Claude Code plugin for the agent-facing skill.
Is this specifier a node.js core module?
Babel compiler core.
Library for generating documents in various formats, including Excel and PDF.
core-js compat
Standard library
Core functions & classes shared by multiple AWS SDK clients.
Positioning library for floating elements: tooltips, popovers, dropdowns, and more
tldts core primitives (internal module)
Standard library
The `util.is*` functions introduced in Node v0.12.
regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.
A high-level API to automate web browsers
Procuring static files since 1802
Accessibility engine for automated Web UI testing
[](https://www.npmjs.com/package/@smithy/core) [](https://www.npmjs.com/package/@smithy/core)
Super-fast alternative for babel
The core of the humanfs library.
Error parser to parse an error instance into a collection of frames
Modern and scalable routing for React applications
OpenTelemetry Core provides constants and utilities shared by all OpenTelemetry SDK packages.