Try to fix tests

Author: dmontagu

pydantic_ai_slim/pydantic_ai/models/__init__.py

@@ -389,8 +389,8 @@ def tool_defs(self) -> dict[str, ToolDefinition]:
 class Model(ABC):
     """Abstract class for a model."""
 
-    _profile: ModelProfileSpec | None
-    _settings: ModelSettings | None
+    _profile: ModelProfileSpec | None = None
+    _settings: ModelSettings | None = None
 
     def __init__(
         self,

tests/models/cassettes/test_model_names/test_known_model_names.yaml

@@ -99,53 +99,19 @@ interactions:
       alt-svc:
       - h3=":443"; ma=86400
       content-length:
-      - '762'
+      - '99'
       content-type:
       - application/json
       referrer-policy:
       - strict-origin-when-cross-origin
       strict-transport-security:
       - max-age=3600; includeSubDomains
     parsed_body:
-      data:
-      - created: 0
-        id: qwen-3-32b
-        object: model
-        owned_by: Cerebras
-      - created: 0
-        id: qwen-3-coder-480b
-        object: model
-        owned_by: Cerebras
-      - created: 0
-        id: qwen-3-235b-a22b-thinking-2507
-        object: model
-        owned_by: Cerebras
-      - created: 0
-        id: qwen-3-235b-a22b-instruct-2507
-        object: model
-        owned_by: Cerebras
-      - created: 0
-        id: gpt-oss-120b
-        object: model
-        owned_by: Cerebras
-      - created: 0
-        id: llama-3.3-70b
-        object: model
-        owned_by: Cerebras
-      - created: 0
-        id: llama-4-scout-17b-16e-instruct
-        object: model
-        owned_by: Cerebras
-      - created: 0
-        id: llama-4-maverick-17b-128e-instruct
-        object: model
-        owned_by: Cerebras
-      - created: 0
-        id: llama3.1-8b
-        object: model
-        owned_by: Cerebras
-      object: list
+      code: wrong_api_key
+      message: Wrong API Key
+      param: api_key
+      type: invalid_request_error
     status:
-      code: 200
-      message: OK
+      code: 401
+      message: Unauthorized
 version: 1