dsh-mnemon: Building a Three-Layer Pluggable Memory Control Plane for DeepSeek Harness

dsh-mnemon is a DSH memory plugin maintained by omdsh-dev. It manages context, project files, and long-term memory through a three-layer division of Runtime, Documents, and Memory Spaces. The third layer can integrate with nine providers, including Mnemon. This article introduces its core capabilities, installation commands under DSH 0.1.1-rc.2, a 5-minute verification process, as well as permissions, data boundaries, and applicable scenarios, enabling quick evaluation for integration after discovery on SkillHub.