Carbon Code is a Claude Code-like code development tool and China's first code development tool based on DeepSeek, saving over 90% in Token costs. It supports automatic task decomposition, automated development, MCP testing, and multi-agent collaboration with Claude, Codex, and others, with capabilities close to Claude Sonnet 4.6
2 files for Codex, OpenCode and Claude Code: carboncode AGENTS.md, carboncode CLAUDE.md — 3,088 tokens loaded in every session.
AGENTS.md A 1,060 tok CLAUDE.md A 2,028 tok These files are Yapie0/carboncode's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.