first push

backend/app/agents/dev_agent.py

@@ -0,0 +1,14 @@
+async def run_dev_agent(spec: dict, qa_feedback: list = None) -> dict:
+    """
+    Agent Dev minimal :
+    - retourne une pseudo arborescence + un code exemple
+    """
+    return {
+        "tree": [
+            "main.py",
+            "README.md",
+            "app/__init__.py",
+        ],
+        "code": 'print("Hello from ARC generated project")',
+        "spec_title": spec.get("title"),
+    }

backend/app/agents/pm_agent.py

@@ -0,0 +1,15 @@
+from app.schemas.spec import ProjectSpec
+
+
+async def run_pm_agent(user_input: str) -> ProjectSpec:
+    """
+    Agent PM minimal :
+    - transforme l'entrée utilisateur en cahier des charges structuré
+    """
+    return ProjectSpec(
+        title="Projet généré depuis demande utilisateur",
+        description=user_input,
+        requirements=["MVP minimal", "Architecture modulaire"],
+        constraints=["Python", "LangGraph", "Pydantic"],
+        target_stack="Python",
+    )

backend/app/agents/qa_agent.py

@@ -0,0 +1,10 @@
+async def run_qa_agent(generated_code: dict) -> dict:
+    """
+    Agent QA minimal :
+    - renvoie un statut de validation simulé
+    """
+    return {
+        "status": "passed",
+        "logs": [],
+        "checked_files": generated_code.get("tree", []),
+    }