MarkTechPost AI has released Token Saver, an open-source Model Context Protocol extension for Claude Desktop that uses local hybrid RAG to reduce PDF token consumption by up to 99 percent while maintaining document privacy on-device (MarkTechPost). The tool directly addresses token economics in RAG workflows, a core concern for developers building production retrieval systems.
Moonshot AI has open-sourced MoonEP, an Expert Parallelism communication library for distributed Mixture-of-Experts training, released under an MIT license (MarkTechPost). Separately, OpenAI released Codex Security CLI, a command-line tool that automatically detects and fixes code vulnerabilities, having reportedly resolved more than 3,000 critical security flaws in internal testing (The Decoder).