Sentinel is an automated state protection tool designed to monitor, backup, and self-heal AI agent workspaces from corruption or accidental data loss.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install sentinel
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install sentinel using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Sentinel - AI Agent State Guardian?
Sentinel functions as a dedicated watchdog for AI agent environments, ensuring that the critical state, configuration, and memory files remains intact. By leveraging cryptographic hashing and rolling backup strategies, this component of Openclaw Skills creates a resilient layer of protection against accidental overwrites or unexpected modifications during autonomous agent operations. It is particularly useful for developers who need to maintain long-running agentic workflows where state consistency is paramount.
The skill operates by establishing a baseline manifest of the workspace. If the monitoring engine detects a discrepancy—such as a file modification, deletion, or unauthorized addition—it can automatically trigger a restoration process. This self-healing capability minimizes downtime and prevents the accumulation of errors in an agent's memory or configuration files.
Sentinel - AI Agent State Guardian Use Cases
- Safeguarding critical agent memory and configuration files from accidental overwrites.
- Detecting unauthorized or unexpected changes in the workspace state in real-time.
- Automating versioned backups prior to performing experimental or destructive tasks.
- Rapidly restoring a corrupted agent environment to a known-good state.
How Sentinel - AI Agent State Guardian Works
- Configuration: The user defines the workspace root, critical file patterns, and backup frequency in the configuration file.
- Manifest Generation: Sentinel scans the workspace to create a manifest containing file paths and cryptographic hashes.
- Monitoring: The skill runs a monitoring cycle (either once or continuously) to compare the current live state against the manifest.
- Detection: If a hash mismatch or file loss is detected, the system flags an integrity violation.
- Response: Based on the defined policy, Sentinel alerts the user, moves the corrupted file to quarantine, or automatically restores the file from the latest backup.
Sentinel - AI Agent State Guardian Setup
To begin using this skill within your Openclaw Skills environment, configure your workspace settings:
# Initialize the configuration
cp config_example.py sentinel_config.py
# Run the monitoring tool for the first time
python3 sentinel.py --once
# Check the status of your monitored files
python3 sentinel.py --status
Sentinel - AI Agent State Guardian Data Schema & Taxonomy
Sentinel organizes its protection metadata and backups using the following schema:
| Component | Description |
|---|---|
sentinel_state.json |
Stores the global state and history of monitoring cycles. |
workspace_manifest.json |
A detailed catalog of monitored files with their SHA-256 hashes and metadata. |
BACKUP_DIR |
A rolling repository of versioned file snapshots, limited by MAX_BACKUP_VERSIONS. |
Quarantine |
A directory where suspicious or corrupted files are isolated during an auto-restore event. |
Sentinel - AI Agent State Guardian Advanced Features
- Continuous Monitoring Mode: Enables real-time background tracking of file system changes.
- Interactive Restore: A CLI utility that allows users to browse backup history and select specific versions for recovery.
- Manifest Diffing: Tools to compare two different snapshots of a workspace to identify exactly what changed between agent sessions.
- Automated Self-Healing: Configurable policies to automatically revert changes without human intervention when corruption is detected.
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