[Core] Graduate MiniCPM-o 4.5 and PersonaPlex full-duplex serving out of experimental (#6196)

Signed-off-by: chickeyton <ngton2014@gmail.com>
Signed-off-by: Gao Han <hgaoaf@connect.ust.hk>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Gao Han <hgaoaf@connect.ust.hk>

tests/entrypoints/openai_api/test_duplex_capability.py

@@ -1,3 +1,6 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM-Omni project
+
 from __future__ import annotations
 
 import ast
@@ -7,13 +10,37 @@ import pytest
 
 pytestmark = [pytest.mark.core_model, pytest.mark.cpu]
 
+_REPO_ROOT = Path(__file__).parents[3]
+_CLIENTS_PACKAGE = "vllm_omni.clients"
 
-def test_api_server_does_not_import_experimental_duplex_at_module_load() -> None:
-    api_server = Path(__file__).parents[3] / "vllm_omni/entrypoints/openai/api_server.py"
-    module = ast.parse(api_server.read_text())
 
-    top_level_imports = {
-        node.module for node in module.body if isinstance(node, ast.ImportFrom) and isinstance(node.module, str)
-    }
+def _imports_clients_package(path: Path) -> bool:
+    """True if the module imports the client-side package at module level.
 
-    assert not any(module.startswith("vllm_omni.experimental.fullduplex") for module in top_level_imports)
+    ``vllm_omni.clients`` is client-side by construction: the serving stack
+    (imported eagerly by the API server) must never depend on it.
+    """
+    module = ast.parse(path.read_text(encoding="utf-8"))
+    for node in module.body:
+        if isinstance(node, ast.Import):
+            if any(
+                alias.name == _CLIENTS_PACKAGE or alias.name.startswith(_CLIENTS_PACKAGE + ".") for alias in node.names
+            ):
+                return True
+        elif isinstance(node, ast.ImportFrom):
+            if node.module and (node.module == _CLIENTS_PACKAGE or node.module.startswith(_CLIENTS_PACKAGE + ".")):
+                return True
+            if node.module == "vllm_omni" and any(alias.name == "clients" for alias in node.names):
+                return True
+    return False
+
+
+def test_api_server_does_not_import_client_package() -> None:
+    api_server = _REPO_ROOT / "vllm_omni/entrypoints/openai/api_server.py"
+    assert not _imports_clients_package(api_server)
+
+
+def test_duplex_serving_stack_does_not_import_client_package() -> None:
+    duplex_pkg = _REPO_ROOT / "vllm_omni/entrypoints/duplex"
+    offenders = [path.name for path in sorted(duplex_pkg.glob("*.py")) if _imports_clients_package(path)]
+    assert not offenders, f"duplex serving modules import the client package: {offenders}"