Hybrid Retrieval Python Packages

hermes-scope-recall

Long-term memory for Hermes and Codex, with local storage, source-backed recall, and tools to inspect, correct, or delete remembered information.

mnemostack

Durable hybrid memory for AI agents: vector + BM25 + temporal + graph recall, exposed through MCP, HTTP, and Python.

engram-memory-system

Memory system for AI agents with hybrid retrieval, MCP tooling, and LongMemEval-leading performance.

runtime-memory

Persistent memory for AI coding agents with outcome-based learning

retriv

A Python Search Engine for Humans 🥸

cortrix-mcp

Semantic storage for AI agents. Active pre-release.

cortrix-skills

Semantic storage for AI agents. Active pre-release.

ltr-bert-sir-client

Python client for the ltr-bert-sir ELSIE API (sir-elsie Space)