core/lmproto: move Responses API into openai package

openai_compatible stays chat-completions-only; OpenAI provider uses lmproto.openai.OpenAIClient.

tests/test_lmproto/test_responses.py

@@ -3,9 +3,8 @@ from __future__ import annotations
 import msgspec
 import pytest
 
-from plyngent.lmproto.openai_compatible.client import OpenAIClient
-from plyngent.lmproto.openai_compatible.config import OpenAIConfig
-from plyngent.lmproto.openai_compatible.responses_model import (
+from plyngent.lmproto.openai import (
+    OpenAIClient,
     Response,
     ResponseDeleted,
     ResponseFunctionTool,
@@ -15,6 +14,7 @@ from plyngent.lmproto.openai_compatible.responses_model import (
     response_function_calls,
     response_output_text,
 )
+from plyngent.lmproto.openai_compatible.config import OpenAIConfig
 
 
 def _sample_response_body() -> bytes:

tests/test_runtime/test_client_factory.py

@@ -9,7 +9,8 @@ from plyngent.config.models import (
     OpenAIProvider,
 )
 from plyngent.lmproto.deepseek import DeepseekOpenAIClient
-from plyngent.lmproto.openai_compatible import OpenAIClient
+from plyngent.lmproto.openai import OpenAIClient
+from plyngent.lmproto.openai_compatible import OpenAICompatibleClient
 from plyngent.runtime import ProviderNotSupportedError, create_client, provider_to_openai_config
 
 
@@ -20,6 +21,7 @@ def test_openai_provider_defaults_base_url() -> None:
     assert config.base_url == "https://api.openai.com/v1"
     client = create_client(provider)
     assert isinstance(client, OpenAIClient)
+    assert hasattr(client, "responses")
 
 
 def test_openai_compatible_requires_url() -> None:
@@ -34,7 +36,8 @@ def test_openai_compatible_client() -> None:
         url="https://example.com/v1",
     )
     client = create_client(provider)
-    assert isinstance(client, OpenAIClient)
+    assert isinstance(client, OpenAICompatibleClient)
+    assert not isinstance(client, OpenAIClient)
     assert provider_to_openai_config(provider).base_url == "https://example.com/v1"