Easy-to-Use RAG Framework; CCF AIOps International Challenge 2024 Top3 Solution; CCF AIOps 国际挑战赛 2024 季军方案

Agentic Voice Notes for iPhone and macOS - Rust, Dioxus, LanceDB + RIG + SQLite

Unified web search + content extraction extension for pi with 19 backends. Auto-fallback, RRF combine mode, targeted combine, pluggable web_read (Jina/Sofya/Firecrawl/Exa), and env/shell credential resolution.

🦅 5-Layer Intelligent Skill Retrieval for Hermes Agent — hard triggers, FTS5, synonym dictionary, dense embedding, RRF fusion. Zero core modification.

DWC Customiser plugin - Build custom dashboards from std DWC UI components and add new custom components and buttons which can run Macros/gcode, or post http requests, and MQTT msgs.

🧬🔍 Vecgo is a pure Go, embeddable, hybrid vector database designed for high-performance production workloads. It combines commit-oriented durability with HNSW + DiskANN indexing for best-in-class performance.

Persistent AI memory for Claude Code, OpenClaw, and any MCP-compatible agent. BM25F + vector hybrid, governance-aware, local-first, zero-infrastructure.

Persistent memory for AI coding agents. Local-first. MCP-native. Auto-captured from Claude Code, shared with Cursor, Codex, and any MCP client. Your agents don't remember what you decided yesterday. Sigil does. Every prompt, every session, your context is already there.

基于 LangGraph 实现的聊天机器人，接入 DeepSeek、Qwen、智谱 AI 多个 LLM 模型，支持在线搜索和文件解析。

DWC Plugin to assist with upgrading RRF firmware

Performance Evaluation of Rankers and RRF Techniques for Retrieval Pipelines: Employs Diversity, Lost-in-the-Middle, and Similarity rankers to reorder documents and maximize LLM context window performance. Implements Hybrid Retrieval with Reciprocal Rank Fusion (RRF) and rigorous BEIR evaluation (NDCG, MAP, Recall, Precision).

Reciprocal Rank Fusion (RRF) multi-retriever rank aggregator with rank discount constant

FastAPI backend for archive.ire.org

Reciprocal Rank Fusion (RRF) multi-retriever rank aggregator with rank discount constant

A Python script/service to send MQTT msgs from a SBC running Duet DSF. Uses the DSF pydsfapi plugin.

Synapse AKG: High-performance Agentic Knowledge Graph with hybrid search (KNN + BM25 + RRF) for AI agents

AmanMCP is a local-first RAG MCP server for developers - providing hybrid search (BM25 + semantic) over codebases for AI assistants like Claude Code and Cursor.

Intent-aware hybrid search for e-commerce using Qdrant, IBM Granite embeddings, and Gemini 3.1 Flash Lite.

RAG 系统 - 莆仙话方言智能问答系统

Offline Retrieval-Augmented Generation for CTF players — index your writeups and ask challenge questions to get cited answers. BM25, HNSW, and RRF written from scratch; local LLM; fully air-gapped. An algorithm-design course project.