xerj-org / xerj
Local-first search engine and MCP server for AI agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text, vector and hybrid search, code search without grep, agent memory and RAG. Elasticsearch-compatible API; Corpus Hub serves hundreds of reference memory corpora.
manticoresoftware / manticoresearch
Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.
paradedb / paradedb
One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.
infiniflow / infinity
The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.
CortexReach / memory-lancedb-pro
Enhanced LanceDB memory plugin for OpenClaw — Hybrid Retrieval (Vector + BM25), Cross-Encoder Rerank, Multi-Scope Isolation, Management CLI
GiovanniPasq / agentic-rag-for-dummies
A modular Agentic RAG built with LangGraph — learn Retrieval-Augmented Generation Agents in minutes.
zvec-ai / zvec-grep
Local-first search across your workspace, built for humans and AI agents.
timescale / pg_textsearch
PostgreSQL extension for BM25 relevance-ranked full-text search. Postgres OSS licensed.
SeekStorm / SeekStorm
SeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.
xhluca / bm25s
Fast BM25 search in Python, powered by Numpy and Numba
BeaconBay / ck
Local first semantic and hybrid BM25 grep / search tool for use by AI and humans!
serenedb / serenedb
The First Real-Time Search Analytics Database
okf-memory / okf-agent-memory
Git-native persistent memory for AI coding agents. Implements Google OKF v0.2 with sub-300µs in-memory BM25 search, embedded MCP server, and progressive disclosure. Slashes token bloat by 80% with zero external databases or dependencies. Built in pure Go.
docsagent / docsagent
⚡ DocsAgent — give your AI agents instant, private access to your personal knowledge base (Zotero, Obsidian, Apple Notes supported now, local docs on the road). Native C++ search core: BM25 + passage ranking in ~15 ms. MCP server for Claude, Cursor, Cline & any MCP client.
grpcer / ownmem
Open-source, Git-native memory for AI coding agents — deterministic local recall for Claude Code, Codex, Cursor, Gemini CLI, and compatible tools.
Phant0Meow / dsh-meow-memory
Cross-session memory plugin for DeepSeek Harness: seven-layer SQLite store (soul/user/project/fact/lesson/topic/rules), BM25 retrieval, per-window dream consolidation. 跨会话七层长期记忆插件。
slow-stack / mneme
🧠 The memory that dreams — cross-session memory for DeepSeek Harness. Local SQLite + Markdown mirrors, autoDream consolidation, 4-way recall (keyword/vector/BM25/entity), and a memory panel. 10 model tools, MCP server, CLI.
Amakurai / dsh-liketavern
A DeepSeek Harness (dsh) plugin — turns dsh web into a SillyTavern-style roleplay frontend: character cards, prompt presets, lorebooks, personas, BM25 long-term memory, world-state deltas, and rollback-able floor operations, all on the dsh agent runtime.
IvenKooLab / loci
Shared memory for AI coding tools: hybrid search, cited Q&A, harness memory discovery and a built-in Web console. Local index, MCP + HTTP.
r0b0tlab / hermes-zvec-memory
Local-first Hermes memory provider on zvec-grep (hybrid BM25+vector RRF over Markdown vault)
lichuang / semquery
Local document Q&A in your terminal — powered by on-device LLMs.
sfrangulov / minirag-mcp
Local-first RAG MCP server in Python: hybrid search (semantic + BM25 keyword boost) over your own documents. 11 MCP tools + CLI, markitdown ingestion for 12 formats, multilingual embeddings, LanceDB. Nothing leaves your machine.
liubaijiangde-bot / AI-Robot-FastAPI-LangChain-RAG-CrewAI-Agent-
一个开箱即用的完整智能客服服务：基于 FastAPI + LangChain RAG + CrewAI 多 Agent 构建， 提供意图识别路由、知识库问答、多智能体协作、SSE 流式对话等核心客服能力，并内置 检索工程（BM25+RRF+reranker）、稳定性工程（重试/限流/语义缓存）、可观测性（实时监控控制台） 与效果评估体系（RAGAS 评测闭环），可直接部署上线，也可作为独立 AI 服务被现有业务系统（如 Spring Cloud / Node.js 后端）通过 HTTP/SSE 集成调用。
ningmeng446 / LocalSmartRAG
本地私有化智能文档问答系统：BM25+向量混合检索、本地 Rerank 重排、完全离线、数据零外传（LangChain + Ollama + ChromaDB）
ozynautetu-create / FlowForge-Optima
AdalFlow Alternative 2026: Auto-Optimize LLM Apps Without Code
genoskietv / AdalFlow-Optimizer
Build & Auto-Optimize LLM Apps in 2026: The Ultimate AdalFlow Guide
LingxiangXu / traceclause
Local-first document requirements and evidence review workbench with traceable citations and human review.
vincenzo-afk / NEXUS-ENGINE
A full-featured search engine in Rust. Local filesystem + web crawl, BM25+PageRank ranking, BPE query language, bangs, Tor mode, HTTP/WebSocket API, and a privacy-first frontend.
398894496-arch / TDHarness-coding
Self-hosted AI workbench for a company LAN. One command on a Windows server sets up login, roster, model gateway, company disk and knowledge base; each employee's agent works on their own PC while model keys stay on the server. 一键安装的局域网 AI 工作台。
rostamlabs / rostam
Open-source vector database and sub-microsecond key-value store in one Go engine — embed it as a library, run it standalone, or replicate it across a Raft cluster. HNSW/IVF/Vamana indexes, quantization, hybrid dense+sparse and BM25 search, WASM stored procedures. Apache-2.0.
Qinling-Melon-Farmers / dsh-memoir
DeepSeek Harness (DSH) local-first cross-session project memory: zero bundled runtime deps, bounded cache-friendly Hot Memory, BM25 recall/cache, provenance, lifecycle and bilingual Web GUI; no embeddings or external service. / DSH 本地项目记忆插件。
TardisBooo / Mobius
Agent Session Hub: search, cite, resume and hand off local Claude Code, Codex, OpenCode, Pi, Grok and OMP sessions. Trajectory over summary. Lineage graph. Local FTS/BM25. Not Microsoft Mobius.