chore: sauvegarde complète avant factorisation executor

Point de sauvegarde incluant les fichiers non committés des sessions
précédentes (systemd, docs, agents, GPU manager).

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

core/execution/llm_actions.py

@@ -40,12 +40,16 @@ class LLMActionHandler:
     def __init__(
         self,
         ollama_endpoint: str = "http://localhost:11434",
-        model: str = "qwen3-vl:8b",
+        model: str = None,
         temperature: float = 0.1,
         timeout: int = 120,
     ):
         self.endpoint = ollama_endpoint.rstrip("/")
-        self.model = model
+        if model is not None:
+            self.model = model
+        else:
+            from core.detection.vlm_config import get_vlm_model
+            self.model = get_vlm_model()
         self.temperature = temperature
         self.timeout = timeout