Show HN: SigMap – 81.1% retrieval hit 5, 96.9% token reduce,zero deps

Category: devtools

Tags: ai-context, rag, code-analysis, cli

Score: 7.8/10 (Innovation: 7, Technical: 7, Documentation: 9, Utility: 8)

SigMap is a zero-dependency CLI tool that extracts function and class signatures from a codebase to provide AI coding assistants with relevant file context, dramatically reducing token usage and improving retrieval accuracy. It offers a novel, embedding-free approach to RAG for AI-assisted development, with extensive IDE integrations and a built-in benchmark showing significant improvements over baselines.

Target audience: backend devs, frontend devs, devops

Repository: https://github.com/manojmallick/sigmap · JavaScript · MIT · 75 stars

View on Hacker News