feat(ai): commandes @/ & skills, analyse d'images et capacites des modeles (#81)

tests/test_ai_models.py

@@ -256,6 +256,37 @@ class TestListModelsEndpoint:
         assert hdrs["api-key"] == "fake-xiaomi-key"
         assert "authorization" not in hdrs, f"Authorization leaked: {hdrs!r}"
 
+    def test_models_include_capabilities(self, admin_client, monkeypatch):
+        """The model list must expose per-model capability flags (#81)."""
+        from backend import ai as aimod
+        monkeypatch.setattr(aimod, "get_ai_key", lambda name: None)
+
+        token = _login_admin(admin_client)
+        resp = admin_client.get(
+            "/api/config/ai-models",
+            params={"provider": "qwencloud"},
+            headers={"Authorization": f"Bearer {token}"},
+        )
+        assert resp.status_code == 200
+        data = resp.json()
+        caps = data.get("capabilities") or {}
+        assert "qwen-vl-max" in caps
+        assert caps["qwen-vl-max"]["vision"] is True
+
+    def test_model_capabilities_endpoint(self, admin_client):
+        """GET /api/ai/model-capabilities returns the curated flags."""
+        token = _login_admin(admin_client)
+        resp = admin_client.get(
+            "/api/ai/model-capabilities",
+            params={"provider": "deepseek", "model": "deepseek-chat"},
+            headers={"Authorization": f"Bearer {token}"},
+        )
+        assert resp.status_code == 200
+        data = resp.json()
+        assert data["provider"] == "deepseek"
+        assert data["capabilities"]["chat"] is True
+        assert data["capabilities"]["vision"] is False
+
     def test_xiaomi_test_endpoint_uses_real_url(self, admin_client, monkeypatch):
         """The /api/config/ai-keys/test endpoint must also use api.xiaomimimo.com.