MCP Memory

# Changelog All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). ## [0.3.0] - 2025-04-21 ### Added - TTL-based automatic cleanup for HippoRAG instances - New `HippoRAGInstanceManager` class for managing instances with TTL - New `instance_ttl_minutes` configuration parameter (default: 30 minutes) - Improved memory management by offloading inactive instances while preserving data ### Changed - Refactored server.py to use the new instance manager - Updated documentation to reflect new TTL features ## [0.2.0] - 2025-04-21 ### Changed - **BREAKING**: Removed all fallback mechanisms and backward compatibilities - **BREAKING**: HippoRAG is now strictly required with no fallback to basic memory storage - **BREAKING**: Removed `use_hipporag` configuration option - Updated tests to reflect the removal of fallback mechanisms - Updated documentation to clarify HippoRAG dependency requirements ## [0.1.0] - 2025-04-19 ### Added - Initial release of mcp-mem - Session-based memory management - Integration with HippoRAG for knowledge graph capabilities - Basic memory storage and retrieval - Memory search functionality - Configuration system - Support for both stdio and SSE transports