A Python Search Engine for Humans 🥸

⚡ Cut Claude token usage by 90%+ — free, open-source, local-first context compression for Claude Code. Hybrid RAG (BM25 + ONNX vectors), AST chunking, reranking. No API needed.

One memory, three terminals. Shared memory layer for Claude Code, Codex, and Gemini CLI — hybrid retrieval (vector + BM25 + KG), session continuity, 40 MCP tools. Local-first, LanceDB-backed.

Production-ready RAG system for technical documentation with hybrid retrieval, cross-encoder reranking, and RAGAS evaluation metrics.

Open-source framework for cold-start recommendations and lazy knowledge graph construction from product catalogs

🎵 懂你灵魂的私人数字调音师|AI 音乐搜索推荐 Agent | 基于大模型 + 知识图谱 + 双模型声学向量的本地智能音乐推荐系统 | LLM-powered Music Recommendation Agent with Hybrid RAG, Neo4j, and Long-term Memory

Unified memory for all your A.I. agents. Knowledge graph hybrid retrieval of important context.

Book discovery backend with hybrid retrieval, evidence-grounded QA, explainable recommendation, and circulation management.

Tiny-RAGFlow is a lightweight Retrieval-Augmented Generation (RAG) framework designed for quickly building efficient vector retrieval systems.

Persistent memory for AI coding agents with outcome-based learning

Evidence-synthesis RAG assistant for TCM practitioners — hybrid vector + knowledge graph retrieval over 17 classical texts, with query classification, self-critique verification, and blind A/B arena evaluation.

GraphRAG over aviation safety incident reports for causal reasoning and safety pattern extraction

Production-grade Node.js RAG system with hybrid retrieval, pluggable adapters, and OpenTelemetry tracing

VOTR: Vector Orchestrated Tool Retrieval for Scalable Multi-Agent Systems

Principal-grade technical reference for agentic AI systems: context engineering, MCP/gRPC/JSON-RPC, hybrid retrieval, memory architecture, tool orchestration, verification loops, and production reliability.

🧠 Universal long-term memory for AI agents. GraphRAG-powered knowledge base with vector search + graph traversal. Privacy-first, local-only, MCP-compatible. Connect Claude, Copilot, or any AI assistant.

Hybrid resume–JD matching system using TF-IDF and Hugging Face MiniLM sentence embeddings with explainable hybrid scoring and deterministic feedback.

LumiCite is a multimodal RAG system for academic papers, designed for multimodal evidence retrieval and citation-aware question answering.

Baiyuan RAG Knowledge Platform Whitepaper — L1 Wiki + L2 RAG hybrid retrieval infrastructure powering Baiyuan's AI Customer Service, GEO, and PIF product lines. 3 languages (zh-TW/en/ja), 12 chapters + 4 appendices, CC BY-NC 4.0.

RAG evaluation on BEIR SciFact: BM25, dense and hybrid retrieval with LLM answers.