[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/engine/duplex/test_duplex_deploy_config.py

@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM-Omni project
+"""Focused tests for typed deployment-only runtime configuration."""
+
+from __future__ import annotations
+
+from dataclasses import FrozenInstanceError
+
+import pytest
+
+from tests.helpers.stage_config import get_deploy_duplex_max_sessions
+from vllm_omni.config.stage_config import (
+    DuplexSessionRuntimeConfig,
+    load_deploy_config,
+)
+
+pytestmark = [pytest.mark.core_model, pytest.mark.cpu]
+
+
+def test_duplex_session_runtime_defaults_are_typed_and_immutable(tmp_path) -> None:
+    deploy_path = tmp_path / "duplex.yaml"
+    deploy_path.write_text("duplex_session: {}\nstages: []\n", encoding="utf-8")
+
+    deploy = load_deploy_config(deploy_path)
+
+    assert isinstance(deploy.duplex_session, DuplexSessionRuntimeConfig)
+    assert deploy.duplex_session.idle_ttl_s == 300.0
+    assert deploy.duplex_session.disconnect_grace_s == 30.0
+    assert deploy.duplex_session.reaper_interval_s == 5.0
+    assert deploy.duplex_session.resume_replay_ttl_s == 60.0
+    assert deploy.duplex_session.resume_replay_max_bytes_per_session == 8 * 1024 * 1024
+    assert deploy.duplex_session.max_pending_input_bytes_per_session == 16 * 1024 * 1024
+    assert deploy.duplex_session.max_pending_turns_per_session == 4
+    assert deploy.duplex_session.max_sessions == 1
+    assert deploy.duplex_session.completed_append_cache_size == 256
+    with pytest.raises(FrozenInstanceError):
+        deploy.duplex_session.idle_ttl_s = 1.0  # type: ignore[misc]
+
+
+def test_duplex_session_runtime_accepts_disabled_idle_expiry(tmp_path) -> None:
+    deploy_path = tmp_path / "duplex.yaml"
+    deploy_path.write_text("duplex_session:\n  idle_ttl_s: null\nstages: []\n", encoding="utf-8")
+
+    deploy = load_deploy_config(deploy_path)
+
+    assert deploy.duplex_session.idle_ttl_s is None
+
+
+@pytest.mark.parametrize(
+    ("name", "value"),
+    [
+        ("idle_ttl_s", 0),
+        ("idle_ttl_s", -1),
+        ("disconnect_grace_s", 0),
+        ("reaper_interval_s", -1),
+        ("resume_replay_ttl_s", 0),
+        ("resume_replay_max_bytes_per_session", -1),
+        ("max_pending_input_bytes_per_session", 0),
+        ("max_pending_turns_per_session", -1),
+        ("max_sessions", 0),
+        ("completed_append_cache_size", 0),
+    ],
+)
+def test_duplex_session_runtime_rejects_non_positive_values(tmp_path, name: str, value: int) -> None:
+    deploy_path = tmp_path / "duplex.yaml"
+    deploy_path.write_text(f"duplex_session:\n  {name}: {value}\nstages: []\n", encoding="utf-8")
+
+    with pytest.raises(ValueError, match=rf"duplex_session\.{name} must be positive"):
+        load_deploy_config(deploy_path)
+
+
+@pytest.mark.parametrize(
+    ("deploy_yaml", "expected"),
+    [
+        ("minicpmo_4_5.yaml", 4),
+        ("minicpmo_4_5_8x4090.yaml", 1),
+        ("minicpmo_4_5_3gpu_stage1_replicas.yaml", 4),
+    ],
+)
+def test_deploy_duplex_max_sessions_tracks_the_deploy_config(deploy_yaml: str, expected: int) -> None:
+    # Guards the admission probe. A capacity edit, a config that declares none,
+    # or an overlay inheriting one from its base must surface here rather than
+    # as another nightly duplex admission timeout.
+    assert get_deploy_duplex_max_sessions(deploy_yaml) == expected