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libutil

Official

Fast utilities for tokens, hashes, and projects.

Software Engineering#nodejs#gpt#hashing#uuid#env-management#token-counting#project-root
Authorcopilot-ld
Version1.0.0
Installs0

System Documentation

What problem does it solve?

libutil provides a collection of small, fast utilities to count tokens (GPT-style), generate deterministic hashes, create UUIDs, find the repository root, update .env files, execute child processes, and manage code bundles. This helps teams build efficient tooling around LLM workflows and local utilities.

Core Features & Use Cases

  • Token counting and fast estimation for GPT-style prompts (countTokens, estimateTokens)
  • Hashing and UUID generation for stable identifiers
  • Discover repository root and manage environment variables
  • Run external commands and manage code bundles

Quick Start

Count tokens, generate a hash, and locate the repository root with libutil.

Dependency Matrix

Required Modules

None required

Components

Standard package

💻 Claude Code Installation

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Please help me install this Skill:
Name: libutil
Download link: https://github.com/copilot-ld/copilot-ld/archive/main.zip#libutil

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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