feat: replay E2E fonctionnel — 25/25 actions, 0 retries, SomEngine via serveur

Validé sur PC Windows (DESKTOP-58D5CAC, 2560x1600) :
- 8 clics résolus visuellement (1 anchor_template, 1 som_text_match, 6 som_vlm)
- Score moyen 0.75, temps moyen 1.6s
- Texte tapé correctement (bonjour, test word, date, email)
- 0 retries, 2 actions non vérifiées (OK)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

data/config/system_config.json

@@ -0,0 +1,85 @@
+{
+  "version": "1.0.0",
+  "services": {
+    "vwb_backend": {
+      "host": "localhost",
+      "port": 5000,
+      "description": "Visual Workflow Builder - Backend API"
+    },
+    "vwb_frontend": {
+      "host": "localhost",
+      "port": 3000,
+      "description": "Visual Workflow Builder - Interface React"
+    },
+    "web_dashboard": {
+      "host": "localhost",
+      "port": 5001,
+      "description": "Dashboard de monitoring RPA"
+    },
+    "agent_chat": {
+      "host": "localhost",
+      "port": 5002,
+      "description": "Agent conversationnel RPA"
+    },
+    "upload_api": {
+      "host": "localhost",
+      "port": 8000,
+      "description": "API d'upload de sessions"
+    }
+  },
+  "llm": {
+    "provider": "ollama",
+    "base_url": "http://localhost:11434",
+    "model": "qwen2.5:7b",
+    "temperature": 0.7,
+    "max_tokens": 2048,
+    "description": "Modele LLM pour le parsing de commandes"
+  },
+  "vlm": {
+    "provider": "ollama",
+    "base_url": "http://localhost:11434",
+    "model": "qwen2.5vl:7b",
+    "description": "Modele VLM pour l'analyse visuelle"
+  },
+  "detection": {
+    "owl_model": "google/owlv2-base-patch16-ensemble",
+    "confidence_threshold": 0.3,
+    "nms_threshold": 0.3,
+    "use_gpu": true,
+    "description": "Configuration du detecteur visuel OWL-v2"
+  },
+  "embedding": {
+    "model": "clip",
+    "dimension": 512,
+    "use_gpu": true,
+    "cache_size": 10000,
+    "description": "Configuration des embeddings visuels"
+  },
+  "database": {
+    "type": "sqlite",
+    "path": "data/training/workflows.db",
+    "backup_enabled": true,
+    "backup_interval_hours": 24,
+    "description": "Base de donnees des workflows"
+  },
+  "faiss": {
+    "index_type": "Flat",
+    "use_gpu": true,
+    "nprobe": 10,
+    "description": "Configuration de l'index FAISS"
+  },
+  "security": {
+    "enable_encryption": true,
+    "session_timeout_minutes": 60,
+    "require_authentication": false,
+    "allowed_origins": ["http://localhost:3000", "http://localhost:5001"],
+    "description": "Parametres de securite"
+  },
+  "logging": {
+    "level": "INFO",
+    "file_path": "logs/rpa_vision.log",
+    "max_size_mb": 50,
+    "backup_count": 5,
+    "description": "Configuration des logs"
+  }
+}