Temporal Database Python Packages

memvara

Bitemporal memory for AI agents: deterministic contradiction resolution, provenance, and retrieval at any point in time.

macrame-db

An embedded bitemporal graph ledger — concepts, typed relationships, and their full history of change, with hybrid vector/keyword search, graph traversal, and in-memory analytics, in a single .db file.

relata-sdk

Python SDK for Relata DB — sovereign intelligence database by ZySec.AI

fgraph

A fact graph in a single SQLite file — embedded temporal fact store with time travel, provenance, hybrid search, and MCP for AI agents

chrono-temporal

A Python library that adds time-travel queries to your PostgreSQL database. Query any entity at any point in history.

positorium

An embedded evidence database for facts that disagree—preserving source, time, certainty, and history.