on-device-memory-layer

Persist and retrieve memories locally for AI agents without external dependencies.

Updated May 23, 2026
One-click install
npx skills add https://github.com/zengbaocheng/hermes-tech-hub --skill on-device-memory-layer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: on-device-memory-layer
Source: https://github.com/zengbaocheng/hermes-tech-hub/tree/main/skills/on-device-memory-layer
Command: npx skills add https://github.com/zengbaocheng/hermes-tech-hub --skill on-device-memory-layer

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Device-side AI agents often struggle with persistent local memory and offline operation. This Skill provides a fully local, zero-external-dependency memory layer based on ClawMem architecture to store and retrieve memories on-device.

Core Features & Use Cases

  • Local MCP Server for unified memory operations (remember, recall, forget, search)
  • Hooks API to automatically capture memories from code
  • Hybrid Memory Decay with semantic search to keep relevant memories and decay outdated ones
  • File-based storage without a database

Quick Start

Tell your Hermes agent to enable the on-device memory layer and reference memory in its config.

Frequently Asked Questions about on-device-memory-layer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I add local memory to an on-device AI agent?

An MCP server provides unified memory operations for on-device AI agents by offering remember, recall, forget, and search functions without external dependencies. It enables cross-session continuity and memory retention for long-running tasks across platforms like Hermes and Claude Code.

Does the on-device memory layer require a database for local storage?

No, the on-device memory layer uses a file-based storage backend instead of a database. This allows AI agents to persist and retrieve memories locally without external dependencies or database setup.

How do I automatically capture memories from code in Claude Code or Hermes?

You can automatically capture memories from code using the Hooks API integration provided by the on-device memory layer. This allows AI agents on platforms like Claude Code and Hermes to automatically persist memories during long-running tasks without manual intervention.

Can I use a hybrid RAG memory engine with semantic search for AI agents?

Yes, you can use a hybrid RAG memory engine with semantic search for on-device AI agents. It applies memory decay to keep relevant memories and automatically decay outdated ones, ensuring accurate recall without external dependencies.

What is the best way to persist AI agent memory offline?

The best way to persist AI agent memory offline is using a fully local, zero-external-dependency memory layer based on the ClawMem architecture. This approach uses file-based storage and a local MCP server to ensure cross-session continuity without requiring external databases or network access.

What are the limitations of using file-based storage for AI agent memory?

File-based storage for AI agent memory lacks database-level concurrency and indexing at scale. However, it satisfies architectural requirements for a fully local MCP server and offline operation, supporting hybrid RAG memory engines without external dependencies.