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| 1 | +# AI Agent Chaos Engineering Test Suite |
| 2 | + |
| 3 | +A production-ready chaos engineering framework for testing AI agent resilience, recovery mechanisms, and data integrity under catastrophic failures. |
| 4 | + |
| 5 | +## Overview |
| 6 | + |
| 7 | +This test suite simulates real-world failure scenarios to validate that your multi-agent AI system can: |
| 8 | +- Detect failures within 1 second |
| 9 | +- Recover failed agents within 2 seconds |
| 10 | +- Maintain 100% data integrity during failures |
| 11 | + |
| 12 | +## Features |
| 13 | + |
| 14 | +- **Multiple Chaos Injection Types**: |
| 15 | + - Network failures (packet loss, latency) |
| 16 | + - Agent timeouts and crashes |
| 17 | + - Memory pressure and leaks |
| 18 | + - CPU throttling |
| 19 | + - Cascading failures |
| 20 | + |
| 21 | +- **Comprehensive Monitoring**: |
| 22 | + - Real-time failure detection |
| 23 | + - Recovery time measurement |
| 24 | + - Data integrity validation |
| 25 | + - Performance metrics collection |
| 26 | + |
| 27 | +- **Production-Ready**: |
| 28 | + - Async/await architecture |
| 29 | + - Configurable test scenarios |
| 30 | + - Detailed logging and tracing |
| 31 | + - Integration with observability platforms |
| 32 | + |
| 33 | +## Architecture |
| 34 | + |
| 35 | +``` |
| 36 | +chaos_engineering/ |
| 37 | +├── __init__.py |
| 38 | +├── agent.py # Agent implementation with health states |
| 39 | +├── chaos_injector.py # Failure injection mechanisms |
| 40 | +├── monitor.py # Health monitoring and detection |
| 41 | +├── orchestrator.py # Recovery orchestration |
| 42 | +├── metrics.py # Metrics collection and reporting |
| 43 | +├── test_scenarios.py # Predefined test scenarios |
| 44 | +├── main.py # Main test runner |
| 45 | +└── config.yaml # Configuration file |
| 46 | +``` |
| 47 | + |
| 48 | +## Quick Start |
| 49 | + |
| 50 | +1. Install dependencies: |
| 51 | +```bash |
| 52 | +pip install -r requirements.txt |
| 53 | +``` |
| 54 | + |
| 55 | +2. Configure your test scenario in `config.yaml` |
| 56 | + |
| 57 | +3. Run the chaos test: |
| 58 | +```bash |
| 59 | +python main.py --scenario cascade-failure |
| 60 | +``` |
| 61 | + |
| 62 | +## Test Scenarios |
| 63 | + |
| 64 | +### 1. Cascade Failure |
| 65 | +Tests system resilience when multiple agents fail simultaneously. |
| 66 | + |
| 67 | +### 2. Network Partition |
| 68 | +Simulates network splits and communication failures. |
| 69 | + |
| 70 | +### 3. Resource Exhaustion |
| 71 | +Tests behavior under memory and CPU pressure. |
| 72 | + |
| 73 | +### 4. Slow Death |
| 74 | +Gradual degradation leading to eventual failure. |
| 75 | + |
| 76 | +## Success Criteria |
| 77 | + |
| 78 | +| Metric | Threshold | Description | |
| 79 | +|--------|-----------|-------------| |
| 80 | +| Detection Time | < 1s | Time to detect agent failure | |
| 81 | +| Recovery Time | < 2s | Time to restore failed agents | |
| 82 | +| Data Integrity | 100% | No lost tasks during failure | |
| 83 | + |
| 84 | +## Integration |
| 85 | + |
| 86 | +### With Observability Platforms |
| 87 | + |
| 88 | +```python |
| 89 | +# Example: W&B Weave integration |
| 90 | +from chaos_engineering import ChaosTest |
| 91 | +import weave |
| 92 | + |
| 93 | +weave.init('chaos-test') |
| 94 | +test = ChaosTest(trace_enabled=True) |
| 95 | +results = await test.run_scenario('cascade-failure') |
| 96 | +``` |
| 97 | + |
| 98 | +### With CI/CD |
| 99 | + |
| 100 | +```yaml |
| 101 | +# Example: GitHub Actions |
| 102 | +- name: Run Chaos Tests |
| 103 | + run: | |
| 104 | + python main.py --scenario all --report junit |
| 105 | +``` |
| 106 | +
|
| 107 | +## Monitoring |
| 108 | +
|
| 109 | +The suite provides real-time monitoring during test execution: |
| 110 | +
|
| 111 | +``` |
| 112 | +[19:52:41] CHAOS: Initiating cascade failure scenario |
| 113 | +[19:52:41] CHAOS: Forcing TIMEOUT state for Agent E |
| 114 | +[19:52:41] CHAOS: Forcing TIMEOUT state for Agent F |
| 115 | +[19:52:41] MONITOR: Failure detected in 0.892s |
| 116 | +[19:52:41] RECOVERY: Initiating recovery protocol |
| 117 | +[19:52:42] RECOVERY: Recovery complete in 1.2s |
| 118 | +[19:52:45] TEST: All tasks processed successfully |
| 119 | + |
| 120 | +┌───────────────────────────────────┐ |
| 121 | +│ RESILIENCE REPORT │ |
| 122 | +└───────────────────────────────────┘ |
| 123 | + • Failure Detection: 0.892s [PASSED] |
| 124 | + • Recovery Time: 1.2s [PASSED] |
| 125 | + • Data Integrity: 100% [PASSED] |
| 126 | +``` |
| 127 | +
|
| 128 | +## Configuration |
| 129 | +
|
| 130 | +Edit `config.yaml` to customize test parameters: |
| 131 | + |
| 132 | +```yaml |
| 133 | +chaos: |
| 134 | + network: |
| 135 | + packet_loss: 0.4 # 40% packet loss |
| 136 | + latency_ms: 500 # Additional latency |
| 137 | + agents: |
| 138 | + failure_count: 2 # Number of agents to fail |
| 139 | + failure_type: timeout |
| 140 | + duration_seconds: 60 |
| 141 | +``` |
| 142 | + |
| 143 | +## Development |
| 144 | + |
| 145 | +To add new chaos scenarios: |
| 146 | + |
| 147 | +1. Create a new scenario in `test_scenarios.py` |
| 148 | +2. Implement the injection logic in `chaos_injector.py` |
| 149 | +3. Add monitoring rules in `monitor.py` |
| 150 | + |
| 151 | +## License |
| 152 | + |
| 153 | +MIT License |
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