Claude Code Open is a free, open-source AI coding assistant that runs in your terminal and browser. Built with TypeScript, it features a Web IDE with Monaco Editor, 37+ built-in tools for file ops, code analysis, git, and web access, plus a multi-agent Blueprint system that breaks complex tasks into parallel subtasks. Supports MCP protocol, background task scheduling, and runs on Windows/macOS/Linux. MIT licensed.

Chat BI helps you design your own large-screen reports automatically through natural language descriptions, which can be seamlessly integrated into old information systems.