Composable agent runtime with enforced isolation boundaries

Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.

Multi-language agent runtime and library for execution scope management, lifecycle events, and middleware on tool and LLM calls.

NVIDIA Design System and UI Agent Harness for AI/ML Factories, Robotics, and Autonomous Vehicles

A standardized framework for enhancing how LLMs process and respond to prompts through composable decorators, featuring an official open standard specification and Python reference implementation. Claude Code plugin and MCP server integration.