exercise put model-params

and fix config manager key

Author: minrk

jupyter_ai_jupyternaut/models/parameters_rest_api.py

@@ -113,7 +113,7 @@ def put(self):
                 except ValueError as e:
                     raise HTTPError(400, f"Invalid value for parameter '{param_name}': {str(e)}")
 
-            config_manager = self.settings.get("jai_config_manager")
+            config_manager = self.settings.get("jupyternaut.config_manager")
             if not config_manager:
                 raise HTTPError(500, "Config manager not available")
 

jupyter_ai_jupyternaut/tests/test_handlers.py

@@ -46,3 +46,21 @@ async def test_get_parameters(jp_fetch, model):
         assert param in payload["parameter_names"]
         assert param in payload["parameters"]
         assert "description" in payload["parameters"][param]
+
+
+async def test_put_params(jp_fetch):
+    # TODO: validate all types, error handling
+    response = await jp_fetch(
+        "api/jupyternaut/model-parameters",
+        body=json.dumps({
+            "model_id": "hosted_vllm/mlx-community/gpt-oss-20b-MXFP4-Q8",
+            "parameters": {
+                "api_base": {
+                    "value": "http://127.0.0.1:8080",
+                    "type": "string",
+                },
+            },
+        }),
+        method="PUT",
+    )
+    assert response.code == 200