Chrome Extension Setup
The Containment.AI Chrome extension is the core component that enforces policies directly in the browser. This guide covers installation, configuration, and troubleshooting.
Overview
The Chrome extension:
- Monitors interactions with AI platforms in real-time
- Enforces policies before data leaves your browser
- Works without sending your data to external servers
- Provides instant feedback when policies are triggered
Installation Methods
Manual Installation
For individual users or small teams:
- Open the Chrome Web Store
- Search for "Containment.AI" or use the direct link from your dashboard
- Click Add to Chrome
- Confirm by clicking Add extension
- Click the extension icon and sign in with your work email
MDM Deployment
For enterprise-wide deployment, push the extension via your MDM:
Microsoft Intune
{
"ExtensionInstallForcelist": [
"extension_id;https://clients2.google.com/service/update2/crx"
]
}
Jamf Pro
- Create a new Configuration Profile
- Add Chrome extension policy
- Set Extension ID and update URL
- Deploy to target computers
Google Workspace Admin
- Go to Admin Console > Devices > Chrome > Apps & Extensions
- Add from Chrome Web Store
- Select Force Install
- Apply to relevant organizational units
See MDM Integration for detailed instructions for each provider.
Configuration
Automatic Configuration
When you sign in to the extension:
- It automatically connects to your organization
- Policies are synced from your dashboard
- Updates apply in real-time
Organization ID
For MDM deployments, configure the organization ID:
{
"organizationId": "your-org-id-here"
}
Find your Organization ID in Settings > Account > Organization Details.
How It Works
Policy Enforcement
When you interact with an AI platform:
- Input Monitoring - The extension monitors text you enter
- Pattern Detection - Content is checked against active policies
- Action Taken - Based on policy configuration:
- Block: Prevents submission, shows warning
- Warn: Shows warning, allows override
- Log: Records silently
Supported Platforms
The extension works with:
- ChatGPT (chat.openai.com)
- Claude (claude.ai)
- Google Gemini (gemini.google.com)
- Microsoft Copilot (copilot.microsoft.com)
- Perplexity AI (perplexity.ai)
- And many more...
Data Privacy
Your data stays local:
- Content analysis happens in your browser
- Only metadata and alerts are sent to Containment.AI
- Full text is never transmitted unless configured for audit
Extension Interface
Popup Menu
Click the extension icon to see:
- Connection Status - Green = connected, Red = disconnected
- Recent Alerts - Last few policy triggers
- Quick Actions - Report issue, view settings
Notification Badge
The icon shows a badge when:
- 🔴 Red number - Blocked actions count
- 🟡 Yellow number - Warnings count
- ✓ Green check - All clear, protection active
Troubleshooting
Extension Not Working
Symptoms: No policy enforcement, no alerts
Solutions:
- Click the extension icon to check connection status
- Ensure you're signed in with your work email
- Try clicking "Reconnect" in the popup
- Disable and re-enable the extension
- Check that the site isn't in your browser's restricted list
Policy Not Triggering
Symptoms: Expected violations not detected
Solutions:
- Verify the policy is enabled in the dashboard
- Check the policy applies to the AI platform you're using
- Review policy sensitivity settings
- Test with the exact pattern the policy is designed to catch
Slow Performance
Symptoms: Lag when typing in AI platforms
Solutions:
- Check for conflicting extensions
- Clear browser cache
- Ensure you have the latest extension version
- Contact support if issue persists
Sign-In Issues
Symptoms: Can't sign in to extension
Solutions:
- Ensure you're using your work email
- Check your email domain is registered
- Try signing in through the dashboard first
- Clear extension data and retry
Updates
The extension updates automatically through Chrome. To manually check:
- Go to
chrome://extensions - Enable Developer Mode
- Click Update
Uninstalling
To remove the extension:
- Right-click the extension icon
- Select Remove from Chrome
- Confirm removal
Uninstalling the extension removes protection from that device. For MDM-managed extensions, users may not be able to uninstall.
Security
Permissions Explained
The extension requires these permissions:
| Permission | Purpose |
|---|---|
| Read and change data on AI sites | Monitor and enforce policies |
| Storage | Save preferences and cache |
| Tabs | Detect active AI platforms |
Code Security
- Extension code is reviewed for security
- Updates go through security review process
- No third-party analytics or tracking
Support
If you encounter issues:
- Check this documentation
- Review the Troubleshooting section
- Contact support@containment.ai