Simple library for LVLUP V4 API
Structure for agentic development — durable SDLC workflows, convergence gates, agent teams, and audit trails for Claude Code
A simple version manager solution for packages
https://stryker-mutator.io/
lvlup server
Developer convenience plugins for Exarchos — installs Serena, Context7, and Microsoft Learn MCP
Celer Core Payments is a library with payments.
API wrapper for lvlup
[](https://www.npmjs.com/package/lvlup-utils-lib)
Array#isArray for older browsers
JSON parse & stringify that supports binary via bops & base64
Get the command from a shebang
Run a function exactly one time
CLI arguments parser. Native port of python's argparse.
Resolve the path of a module like `require.resolve()` but from a given path
ECMAScript AST recursive visitor
Callback wrapping utility
deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify
Returns true if a string has an extglob.
The Node.js `util.deprecate()` function with browser support
type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.
Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible
deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results, with no public domain dependencies
Allows users to use generators in order to write common functions that can be both sync or async.