Email Alerts

Setup

1. Set Your Notification Email

Go to app.nullbridge.ai → Settings → Notifications → enter your email → click Save Changes.

2. Enable Alert Types

Toggle	When it fires
Alert on Critical Events	Kill switch activated, critical anomaly, T4 auto-suspended
Alert on Warnings	Anomaly warning below suspend threshold
Alert on Agent Suspension	Any agent suspended

Alert Types

⚡ Kill Switch

Subject: ⚡ Kill Switch — [Agent Name] | NullBridge Fires when an operator activates the kill switch. Contains agent name, operator, tier, environment, and timestamp.

⚠️ Agent Suspended

Subject: ⚠️ Agent Suspended — [Agent Name] | NullBridge Fires when any agent is suspended manually or by the anomaly engine.

🚨 Anomaly Detected

Subject: 🚨 Critical Anomaly — [Agent Name] | NullBridge Fires when the anomaly engine detects unusual behavior. Contains metric, current value, baseline mean, and z-score.

✅ Agent Restored

Subject: ✅ Agent Restored — [Agent Name] | NullBridge Fires when a suspended agent is restored to active status.

Anomaly Detection

Thresholds

Threshold	Default	Effect
Warning (σ)	2.0	SIEM warning logged, email sent if enabled
Auto-Suspend (σ)	3.0	Agent suspended, critical email sent

Recording Metrics via SDK

nb.anomaly.record(agent.id, 'api_calls_per_minute', 14);
nb.anomaly.record(agent.id, 'tokens_used', 3200);

nb.anomaly.onAlert(alert => {
  console.error(`Anomaly: ${alert.metric} — z=${alert.zScore}`);
});

Testing

Set notification email in Settings
Enable Alert on Critical Events
Kill any test agent in the Agent Registry
Check your inbox — alert arrives within seconds

Support

Contact brian@nullbridge.ai for help.

Getting Started

Concepts

Reference

Setup

1. Set Your Notification Email

2. Enable Alert Types

Alert Types

⚡ Kill Switch

⚠️ Agent Suspended

🚨 Anomaly Detected

✅ Agent Restored

Anomaly Detection

Thresholds

Recording Metrics via SDK

Testing

Support

​Setup

​1. Set Your Notification Email

​2. Enable Alert Types

​Alert Types

​⚡ Kill Switch

​⚠️ Agent Suspended

​🚨 Anomaly Detected

​✅ Agent Restored

​Anomaly Detection

​Thresholds

​Recording Metrics via SDK

​Testing

​Support

Setup

1. Set Your Notification Email

2. Enable Alert Types

Alert Types

⚡ Kill Switch

⚠️ Agent Suspended

🚨 Anomaly Detected

✅ Agent Restored

Anomaly Detection

Thresholds

Recording Metrics via SDK

Testing

Support