Persistent Memory Engine 2

Q: What is a Claude Code skill and how does the Persistent Memory Engine 2 skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Persistent Memory Engine 2 is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: knowledge-mgmt · Last updated: 2026-08-22

|-. 适合需要persistent memory engine相关能力的开发场景,提供完整工作流程和配置指南. 该工具经过差异化增强,结合实际使用痛点进行了优化。Use。Use when 需要AI模型调用、智能对话、Agent编排、LLM应用时使用。不适用于需要100%确定性的关键决策。适用于独立开发者、企业团队和自动化工作流场景。

Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

面向 AI Agent 的无限分层持久记忆系统，在内置记忆之上构建并行、可扩展、可检索的结构化本地存储，解决跨会话遗忘与记忆膨胀问题。本系统完全位于 ~/memory/，与内置 Agent 记忆并行运作，永不修改内置 MEMORY.md 与 workspace memory/ 目录.

What this skill does

Persistent Memory Engine 2 is a community-contributed Claude Code skill in the knowledge-mgmt sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/persistent-memory-engine-2/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Persistent Memory Engine 2 Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 188,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/persistent-memory-engine-2
curl -L https://claudskills.com/skills/persistent-memory-engine-2/SKILL.md \
  -o ~/.claude/skills/persistent-memory-engine-2/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/persistent-memory-engine-2/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/persistent-memory-engine-2/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\persistent-memory-engine-2\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Persistent Memory Engine 2 Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/persistent-memory-engine-2/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Persistent Memory Engine 2 skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Persistent Memory Engine 2 skill?

Use Persistent Memory Engine 2 when your Claude Code task falls under the General category — specifically in the knowledge mgmt area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Persistent Memory Engine 2" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Persistent Memory Engine 2 skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Persistent Memory Engine 2 is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/thcjp/hermes-skills/blob/HEAD/packaged-skills/skillhub/persistent-memory-engine-2/SKILL.md
Author: thcjp
Website: https://github.com/thcjp/hermes-skills

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

thcjp. (2026). Persistent Memory Engine 2 [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/persistent-memory-engine-2/

BibTeX

@misc{persistent-memory-engine-2-2026,
  author    = {thcjp},
  title     = {Persistent Memory Engine 2 [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/persistent-memory-engine-2/}
}

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

[![ClaudSkills](https://claudskills.com/badge/persistent-memory-engine-2.svg)](https://claudskills.com/skills/persistent-memory-engine-2/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

Security scan

Grade A · scanned 2026-08-22 — free static scan against the OWASP Agentic Skills Top 10.

No risk patterns were found in any of the ten OWASP-aligned categories. How grading works ›

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
✓ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/persistent-memory-engine-2/#security)

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Browse all General skills → Top 100 skills

Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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