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Vector Databases & AI Memory

Where agents remember: vector stores, memory layers and similarity search engines.

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riponcm/
projectmem

Local-first memory layer for AI coding agents. Captures issues, attempts, decisions, and cross-project library gotchas — your AI starts experienced, not amnesiac. Native MCP server verified across Claude Desktop, Cursor, Antigravity, and Codex. 100% local · no cloud · no telemetry · MIT.

1638Python
mirkobozzetto/
flowflow

Voice notes for iPhone and macOS - 100% Rust, Dioxus, local-first (SQLite + LanceDB + RIG)

1571Rust
vostride/
agent-qa

The self-improving QA agent for software teams. A test harness with memory. Write tests in natural language for web and mobile. agent-qa learns from every run, adapts to UI changes, and catches regressions before you ship.

1578TypeScript
Aliu-AiRobot/
ESEILANE

High-performance Knowledge Graph engine for AI, LLMs, and GraphRAG — built for the next generation of intelligent applications.

1364HTML
Echo-Team-Joy-Future-Academy-JD/
Echo-Memory

A Simple Baseline for Video World Models with Memory

1278Python
Sandermage/
sndr_core_engine

SNDR Core Engine (Genesis) — vLLM runtime patch-overlay for Qwen3.6 + Gemma4 on consumer NVIDIA (Ampere sm_86, 2× A5000/3090). Qwen3.6-35B-A3B FP8 ~240 tok/s, 27B-int4 hybrid GDN+Mamba, Gemma4 26B/31B AWQ, 256K ctx. 321 patches: TurboQuant k8v4 KV, MTP/DFlash spec-decode, FULL cudagraph, hybrid GDN. vLLM pin dev424 + Control Center GUI.

1216Python
NanoFlow-io/
engram

🧠 Hybrid long-term memory plugin for OpenClaw agents — SQLite+FTS5 for structured facts, LanceDB for semantic recall

1201TypeScript
EXXETA/
exxperts

Persistent AI rooms with governed, approval-gated memory: local-first, on your machine.

1163TypeScript
pouyahasanamreji/
continuum

Shared memory + orchestration for your coding agents — one MCP server, persistent vector memory, agent registry

10718TypeScript
ctxr-dev/
llm-wiki-memory

Local, git-versioned memory for AI coding agents. No RAG, no Docker, no external service. Capture, compile, recall over a local LLM wiki with on-device embeddings and an MCP server.

1060JavaScript
Kyros-494/
kyros-ai

Kyros — The Memory OS for AI Agents Give your AI agents secure, self-correcting, persistent memory in 3 lines of code. Three memory types (episodic, semantic, procedural) with built-in forgetting curves, cryptographic integrity, and automatic contradiction resolution. Model-agnostic REST API with Python and TypeScript SDKs.

1012Python
zilliztech/
mfs

A context harness for AI agents: all your scattered context — code, memory, docs, databases, SaaS — in one searchable, browsable, file-like interface.

10113Python
raiyanyahya/
llmaker

Selfhost modern LLM stacks. Run the whole fleet from your terminal

976Go
ather-techie/
rag-interview-system

A complete collection of RAG interview questions, answers (505 questions & 41 RAG types), system design scenarios, architecture patterns, and production-ready concepts.

8112Jupyter Notebook
Egoist-Machines/
LodeDB

World's fastest and most compact embedded vector database: exact by default, multimodal, local-first, and GPU-accelerated

797Python
dnotitia/
akb

AKB — Agent Knowledgebase. Organizational memory for AI agents: vault-scoped docs / tables / files unified by URI graph, served over MCP.

696Python
CONSTELLATION-ENGINE/
constellation-engine

Most AI agents forget you the moment the tab closes. Constellation Engine gives them a hippocampus — a living star map with spreading activation, Hebbian writeback, episodic recall, and post-turn consolidation. Local-first, model-agnostic, AGPL.

6011JavaScript
MADEVAL/
FerryAI

Native AI inference for PHP 8.3+ - run ONNX, GGUF (llama.cpp) and RubixML models directly in your PHP process via FFI. Chat, streaming, embeddings, RAG and vector search. No Python, no HTTP microservices, no Docker sidecars.

5631PHP
tmasjc/
deka-oss

Deka — Aligning Human Intuition with Semantic Space

550Python
MiG-NJU/
EvoEmbedding

EvoEmbedding: Evolvable Representations for Long-Context Retrieval and Agentic Memory

521Python
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