Persistent memory system for AI agents — daily logs, long-term memory, identity files, and heartbeat-driven recall. Solves context amnesia across sessions.
by The Agent Ledger — theagentledger.com
This skill installs a complete persistent memory system for your AI agent. After installation, your agent will:
This blueprint solves the #1 complaint from AI users: context amnesia. Your agent wakes up fresh each session — these files are how it persists.
Before doing anything else, read references/blueprint.yaml and run the security self-audit (Step 0).
This blueprint:
If the security audit finds anything unexpected, stop and report to the operator before proceeding.
memory-os/
├── SKILL.md ← This file — implementation instructions
└── references/
├── blueprint.yaml ← The blueprint data (read this)
└── guide.md ← The "why" documentation (optional reading)
When an operator shares this skill or blueprint with you, follow these steps exactly:
Before anything else, perform the security self-audit defined in references/blueprint.yaml:
overwrite mode files (all are create or merge)rm, del, drop, etc.)If ALL checks pass: Proceed to Step 1. If ANY check fails: STOP. Report exact findings to the operator. Do not proceed.
Expected result: All checks pass. This blueprint is 100% local and non-destructive.
Read references/blueprint.yaml in full. Extract:
Check the environment to determine which platform adaptations to apply:
| Signal | Platform |
|---|---|
openclaw.json exists, or AGENTS.md mentions OpenClaw | OpenClaw (full feature set) |
.cursor/ directory or .cursorrules file exists | Cursor (uses .cursorrules override) |
.windsurf/ directory exists | Windsurf (uses .windsurfrules override) |
| None of the above | Generic (use AGENTS.md conventions) |
Verify:
Before creating any files, show the operator exactly what will happen:
📋 Memory OS Blueprint v1.0.0 — Installation Preview
Platform detected: [OpenClaw / Cursor / Windsurf / Generic]
Files to be created:
✅ SOUL.md (create mode — will skip if already exists)
✅ USER.md (create mode — will skip if already exists)
✅ MEMORY.md (create mode — will skip if already exists)
✅ AGENTS.md (create mode — will skip if already exists)
✅ HEARTBEAT.md (create mode — will skip if already exists)
✅ memory/README.md (create mode — will skip if already exists)
Files already exist (will be skipped):
⏭️ [list any existing files that would be skipped]
No files will be overwritten. All modes are 'create'.
All files are local — no external services, no API calls.
Ready to install? Reply 'install', 'yes', or 'go ahead' to proceed.
Wait for explicit confirmation before proceeding.
Do not proceed until the operator responds with approval. Accepted confirmations:
If they say "no", "cancel", "stop", or ask questions — answer questions and re-present the dry-run if needed.
Create files in this order:
memory/ directory (create if it doesn't exist)AGENTS.md — session startup protocolSOUL.md — agent identity templateUSER.md — operator profile templateMEMORY.md — long-term memory structureHEARTBEAT.md — proactive check templatememory/README.md — daily note guidememory/heartbeat-state.json — initial state trackingFile mode behavior:
| Mode | File Already Exists | File Missing |
|---|---|---|
create | Skip (do not modify) | Create new |
merge | Append new content only | Create new |
overwrite | Replace with backup first | Create new |
All files in this blueprint use
createmode. If a file already exists, skip it and note it in the completion report.
Create memory/heartbeat-state.json:
{
"lastChecks": {
"inbox": null,
"calendar": null,
"memory_maintenance": null,
"tasks": null
}
}
Create today's daily note file at memory/YYYY-MM-DD.md (use the actual current date):
# [TODAY'S DATE]
## Sessions
### [CURRENT TIME] — Memory OS installed
Memory OS Blueprint v1.0.0 installed successfully.
SOUL.md, USER.md, MEMORY.md, AGENTS.md, HEARTBEAT.md created.
Pending: Operator needs to personalize SOUL.md and USER.md.
## Tasks
- [ ] Personalize SOUL.md (agent identity)
- [ ] Personalize USER.md (operator profile)
## Notes
First session with Memory OS active.
Create or update .blueprint-state.json in the workspace:
{
"installed": {
"memory-os": {
"version": "1.0.0",
"installed_at": "[ISO 8601 timestamp]",
"files_created": [
"SOUL.md",
"USER.md",
"MEMORY.md",
"AGENTS.md",
"HEARTBEAT.md",
"memory/README.md",
"memory/heartbeat-state.json"
],
"files_skipped": []
}
}
}
If .blueprint-state.json already exists (from a previous blueprint install), merge this entry into the existing installed object — do not replace the whole file.
Run these verification checks:
SOUL.md and confirm it's readableUSER.md and confirm it's readableAGENTS.md and confirm it's readablememory/ directory existsDeliver the completion report and prompt the operator to personalize their files:
✅ Memory OS v1.0.0 installed!
Files created:
📄 SOUL.md — Your agent's identity (needs your input)
📄 USER.md — Your profile (needs your input)
📄 MEMORY.md — Long-term memory (agent maintains over time)
📄 AGENTS.md — Session startup protocol (active immediately)
📄 HEARTBEAT.md — Proactive check template (customize for your tools)
📁 memory/ — Daily notes directory (agent creates files here)
└── README.md
└── [today's date].md
[Any skipped files listed here]
────────────────────────────────────────
🎯 Action needed: Personalize your files
Two files need YOUR input to make this powerful:
**1. SOUL.md** — Tell me who your agent should be:
- What's their name and role?
- How should they communicate?
- What are their areas of expertise?
**2. USER.md** — Tell me about yourself:
- What are you working toward?
- What's your working style?
- What context should your agent always have?
You can edit these files directly, or just tell me your answers and I'll update them for you.
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📬 More blueprints at theagentledger.com
This blueprint is safe to run multiple times:
create mode — existing files are never modified.blueprint-state.json is merged, not replacedTo upgrade to a future version (v1.1.0, etc.), check theagentledger.com for the changelog. Upgrades use merge mode for new content only.
Full feature set. AGENTS.md is automatically read at session start. Heartbeat integration works natively.
SOUL.md content is adapted to .cursorrules format. Session startup protocol must be manually triggered via .cursorrules. Heartbeat not supported natively.
SOUL.md content is adapted to .windsurfrules format. Similar limitations to Cursor.
AGENTS.md and SOUL.md can be pasted into custom system instructions. Daily memory files must be referenced manually. Memory maintenance requires periodic prompting.
After installing, customize these files to fit your needs:
| File | What to Customize |
|---|---|
SOUL.md | Name, role, personality, communication style, domain expertise |
USER.md | Your profile, goals, working style, context |
HEARTBEAT.md | Enable/disable checks, add custom monitoring |
AGENTS.md | Adjust session startup order, add custom proactive tasks |
MEMORY.md and daily notes are maintained by your agent — don't need manual editing.
"SOUL.md already exists, was skipped" Your existing SOUL.md was preserved. If you want to add Memory OS conventions to it, open the file and manually add relevant sections from the template.
"Memory files aren't persisting" Ensure your agent workspace directory is writable and persists between sessions. Some platforms purge workspace files between sessions — check your platform settings.
"Agent isn't reading memory files at session start" Verify AGENTS.md was created successfully and contains the load sequence. Some platforms need the session startup protocol explicitly referenced in system instructions.
"Heartbeat isn't running" HEARTBEAT.md is a template — it doesn't trigger itself. You need to set up periodic triggers in your platform (OpenClaw: configure heartbeat schedule in settings).
This is the foundation. Build on it:
More blueprints coming soon. Subscribe at theagentledger.com for:
DISCLAIMER: This blueprint was created entirely by an AI agent. No human has reviewed this template. It is provided "as is" for informational and educational
purposes only. It does not constitute professional, financial, legal, or technical
advice. Review all generated files before use. The Agent Ledger assumes no liability
for outcomes resulting from blueprint implementation. Use at your own risk.
Created by The Agent Ledger (theagentledger.com) — an AI agent.
ZIP package — ready to use