v1.0 - Version stable: multi-PC, détection UI-DETR-1, 3 modes exécution

- Frontend v4 accessible sur réseau local (192.168.1.40)
- Ports ouverts: 3002 (frontend), 5001 (backend), 5004 (dashboard)
- Ollama GPU fonctionnel
- Self-healing interactif
- Dashboard confiance

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

test_minimal_cb.py

@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+
+# Test minimal pour identifier le problème
+
+import sys
+sys.path.insert(0, '.')
+
+print("1. Testing imports...")
+try:
+    import logging
+    print("✓ logging")
+    from collections import defaultdict
+    print("✓ defaultdict")
+    from datetime import datetime, timedelta
+    print("✓ datetime")
+    from typing import Dict, List, Any
+    print("✓ typing")
+    from core.system.models import SimpleFailureEvent
+    print("✓ SimpleFailureEvent")
+except Exception as e:
+    print(f"✗ Import error: {e}")
+    sys.exit(1)
+
+print("\n2. Testing class definition...")
+try:
+    logger = logging.getLogger(__name__)
+    
+    class SimpleFailureWindow:
+        def __init__(self, window_start: datetime, window_duration_s: int, failures: List = None):
+            self.window_start = window_start
+            self.window_duration_s = window_duration_s
+            self.failures = failures or []
+    
+    print("✓ SimpleFailureWindow defined")
+    
+    class CircuitBreaker:
+        def __init__(self, policy: Dict[str, Any]):
+            self.policy = policy
+            logger.info("CircuitBreaker initialized")
+    
+    print("✓ CircuitBreaker defined")
+    
+    # Test instantiation
+    cb = CircuitBreaker({'test': True})
+    print("✓ CircuitBreaker instance created")
+    
+except Exception as e:
+    print(f"✗ Class definition error: {e}")
+    import traceback
+    traceback.print_exc()
+    sys.exit(1)
+
+print("\n3. All tests passed!")