SSealbook

headroomlabs-ai/headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

agentaianthropicclaude-codecompressioncontext-engineeringcontext-windowcursorfastapilangchain

License & maintenance

Apache-2.0 is a permissive license: free to use commercially with attribution.

Last code push today.