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Agent Swarms

Agent Swarms

Agent swarms are collections of coordinated AI agents that work together to accomplish complex tasks through parallel execution and real-time coordination. mcmqtt’s swarm architecture enables you to deploy hundreds of agents safely and efficiently.

What are Agent Swarms?

An agent swarm consists of:

  • Multiple agent instances running in isolated containers
  • Shared coordination layer via MQTT messaging
  • Centralized task distribution and result aggregation
  • Health monitoring and automatic recovery
  • Resource management with configurable limits
graph LR
A[Swarm Controller] --> B[Task Queue]
B --> C[Agent 1]
B --> D[Agent 2]
B --> E[Agent N]
C --> F[Results Aggregator]
D --> F
E --> F
F --> G[Final Output]
style A fill:#3b82f6,color:#fff
style F fill:#10b981,color:#fff

Basic Swarm Deployment

Deploy Your First Swarm

Terminal window
# Deploy a simple 5-agent swarm
uvx mcmqtt swarm deploy \
--name my-first-swarm \
--agents generic-worker \
--count 5 \
--isolation container

Monitor Swarm Status

Terminal window
# Check swarm health
uvx mcmqtt swarm status my-first-swarm
# Output:
# 🟢 Swarm: my-first-swarm (5/5 agents healthy)
# 📊 Tasks Completed: 1,247
# ⏱️ Average Response Time: 234ms
# 💾 Memory Usage: 45% (2.3GB/5GB)
# 🔄 Uptime: 2h 34m 18s

Scale the Swarm

Terminal window
# Scale up to 10 agents
uvx mcmqtt swarm scale my-first-swarm --count 10
# Scale down to 3 agents
uvx mcmqtt swarm scale my-first-swarm --count 3

Advanced Swarm Configurations

High-Performance Browser Testing

Deploy a swarm optimized for web application testing:

Terminal window
uvx mcmqtt swarm deploy \
--name browser-test-swarm \
--agents browser-test \
--count 25 \
--target https://my-app.com \
--config '{
"browser": "chrome",
"headless": true,
"viewport": "1920x1080",
"timeout": 30000,
"screenshots": true,
"performance_metrics": true
}' \
--resources '{
"memory": "512MB",
"cpu": "0.5",
"disk": "2GB"
}'

API Load Testing Swarm

Create a distributed load testing network:

Terminal window
uvx mcmqtt swarm deploy \
--name api-load-test \
--agents load-tester \
--count 50 \
--config '{
"target_url": "https://api.example.com",
"requests_per_second": 100,
"test_duration": "10m",
"endpoints": [
"/api/users",
"/api/products",
"/api/orders"
]
}' \
--coordination '{
"ramp_up_time": "30s",
"cooldown_time": "15s",
"failure_threshold": 5
}'

Security Assessment Swarm

Deploy specialized security testing agents:

Terminal window
uvx mcmqtt swarm deploy \
--name security-swarm \
--agents security-scanner \
--count 10 \
--target my-app.com \
--config '{
"scan_types": ["owasp", "ssl", "headers", "ports"],
"intensity": "medium",
"compliance": ["pci", "gdpr"],
"exclude_paths": ["/admin", "/internal"]
}' \
--isolation strict \
--network isolated

Swarm Coordination Patterns

Leader-Follower Pattern

One agent coordinates the others:

# Deploy with leader coordination
swarm_config = {
"pattern": "leader-follower",
"leader_selection": "random", # or "performance", "manual"
"failover": "automatic",
"coordination_topics": {
"leader_heartbeat": "swarm/{swarm_id}/leader/heartbeat",
"task_assignment": "swarm/{swarm_id}/tasks/assign",
"result_collection": "swarm/{swarm_id}/results/collect"
}
}

Worker Pool Pattern

Shared task queue with worker agents:

# Deploy worker pool
swarm_config = {
"pattern": "worker-pool",
"queue_size": 1000,
"task_timeout": 30,
"retry_attempts": 3,
"load_balancing": "round-robin" # or "least-connections", "random"
}

Pipeline Pattern

Sequential processing across agent stages:

# Deploy processing pipeline
swarm_config = {
"pattern": "pipeline",
"stages": [
{"name": "data-collection", "agents": 5},
{"name": "data-processing", "agents": 10},
{"name": "data-output", "agents": 3}
],
"stage_coordination": "sequential",
"buffer_size": 100
}

Swarm Management

Real-time Monitoring

Terminal window
# Watch swarm metrics in real-time
uvx mcmqtt swarm watch my-swarm
# Output streaming:
# 2024-01-15 10:30:15 | Agent-7 | Task completed: user-journey-checkout
# 2024-01-15 10:30:16 | Agent-12 | Task started: api-stress-test
# 2024-01-15 10:30:17 | Agent-3 | Warning: High memory usage (85%)
# 2024-01-15 10:30:18 | Agent-15 | Task completed: security-scan-headers

Task Distribution

# Distribute tasks to swarm
mqtt_publish({
"topic": f"swarm/{swarm_id}/tasks/new",
"payload": {
"task_id": "task_001",
"task_type": "browser_test",
"target": "https://example.com/checkout",
"config": {
"user_scenario": "purchase_flow",
"test_data": "test_user_001"
},
"priority": "high",
"timeout": 60
}
})

Result Aggregation

# Collect results from all agents
mqtt_subscribe({
"topic": f"swarm/{swarm_id}/results/+",
"qos": 1
})
# Results format:
{
"task_id": "task_001",
"agent_id": "agent-7",
"status": "completed",
"result": {
"success": true,
"response_time": 245,
"screenshot": "base64_image_data",
"performance_metrics": {...}
},
"timestamp": "2024-01-15T10:30:00Z"
}

Swarm Safety Features

Container Isolation

Each agent runs in a secure container:

# Agent container security
security_context:
read_only_root_filesystem: true
run_as_non_root: true
run_as_user: 1000
capabilities:
drop: ["ALL"]
seccomp_profile: "default"

Resource Limits

Prevent resource exhaustion:

# Per-agent resource limits
resources:
limits:
memory: "512Mi"
cpu: "500m"
ephemeral-storage: "1Gi"
requests:
memory: "256Mi"
cpu: "250m"

Health Monitoring

Automatic health checks and recovery:

Terminal window
# Health check configuration
health_checks:
liveness_probe:
http_get:
path: /health
port: 8080
initial_delay_seconds: 30
period_seconds: 10
readiness_probe:
http_get:
path: /ready
port: 8080
initial_delay_seconds: 5
period_seconds: 5

Runaway Detection

Automatic detection of problematic agents:

# Consciousness monitoring alerts
⚠️ Agent-12: CPU usage > 90% for 5 minutes
🔴 Agent-23: Memory leak detected (growth rate: 50MB/min)
🛑 Agent-31: Unresponsive to heartbeat - terminating container
🔄 Agent-31: Clean restart initiated
✅ Agent-31: Health check passed - rejoining swarm

Performance Optimization

Batch Processing

Process multiple tasks per agent cycle:

# Configure batch processing
batch_config = {
"batch_size": 10,
"batch_timeout": 30,
"parallel_execution": True,
"result_aggregation": "immediate"
}

Connection Pooling

Reuse connections across tasks:

# HTTP connection pooling
http_config = {
"pool_connections": 10,
"pool_maxsize": 100,
"max_retries": 3,
"backoff_factor": 0.3
}

Memory Optimization

Optimize memory usage for large swarms:

# Memory optimization settings
memory_config = {
"garbage_collection": "aggressive",
"object_pooling": True,
"cache_size_limit": "100MB",
"result_streaming": True # Don't keep all results in memory
}

Troubleshooting Swarms

Agent Not Starting

Terminal window
# Check agent logs
uvx mcmqtt swarm logs my-swarm --agent agent-7
# Check resource availability
uvx mcmqtt swarm resources --available
# Verify container image
docker images | grep mcmqtt-agent

Poor Performance

Terminal window
# Analyze swarm performance
uvx mcmqtt swarm analyze my-swarm --metrics performance
# Check for bottlenecks
uvx mcmqtt swarm bottlenecks my-swarm
# Optimize configuration
uvx mcmqtt swarm optimize my-swarm --auto-tune

Communication Issues

Terminal window
# Test MQTT connectivity
uvx mcmqtt swarm test-connectivity my-swarm
# Check message routing
uvx mcmqtt swarm trace-messages my-swarm --task-id task_001
# Verify topic permissions
uvx mcmqtt broker check-permissions --swarm my-swarm

Best Practices

1. Start Small, Scale Gradually

Terminal window
# Begin with small swarms
uvx mcmqtt swarm deploy --count 3
# Monitor performance, then scale
uvx mcmqtt swarm scale --count 10

2. Use Resource Limits

Terminal window
# Always set resource limits
--resources '{"memory": "512MB", "cpu": "0.5"}'

3. Monitor Health Continuously

Terminal window
# Set up monitoring
uvx mcmqtt swarm monitor my-swarm --alerts enabled

4. Plan for Failures

Terminal window
# Configure automatic recovery
--recovery '{"max_retries": 3, "backoff": "exponential"}'

Next Steps

Now that you understand agent swarms, explore specific use cases:


Agent swarms transform individual AI capabilities into coordinated intelligence networks. Start with simple task distribution, scale to enterprise-grade orchestration. 🚀