* [GrayMatter v0.16.4](https://github.com/angelnicolasc/graymatter) – Three-line embeddable agent memory layer providing persistent memory and reducing token usage by about 90%. * [AtomicMemory cli-v0.2.1](https://github.com/atomicstrata/atomicmemory) – Inspectable, portable semantic memory layer for agents and applications, supporting portable capture, groundings, and correction-aware knowledge across SDK, CLI, MCP, adapters, and plugins.