Detect if code is running in an AI agent or automated development environment

Library to easily style texts with string formatting

General-purpose agent with transport abstraction, state management, and attachment support

Regular expression for matching ANSI escape codes

Insert supplied variable values into a format string.

A debug logger package for other Google libraries

Install SKILL.md files, MCP servers, and AGENTS.md guidance for any coding agent. Ships both a Node API and a CLI.

rehype plugin to format HTML

The Agent Client Protocol (ACP) is a protocol that standardizes communication between *code editors* (interactive programs for viewing and editing source code) and *coding agents* (programs that use generative AI to autonomously modify code).

Format whitespace in HTML

String formatting library inspired from Python

Postgres bytea parser

Vercel platform World implementation for Workflow SDK

Parser for Github, GitLab and Bitbucket issues actions, references and mentions

Webpack loader that adjusts source maps

AWS SDK for JavaScript Bedrock Agent Runtime Client for Node.js, Browser and React Native

Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent data. Supports browser & node.js environment

Database to mime-format based on content-type header and content

Node.js client for Sailthru API

A module for generating metrics from V8.