Add container diarization configuration

tests/test_meeting_service.py

@@ -1,5 +1,5 @@
 import json
-from dataclasses import dataclass
+from dataclasses import dataclass, replace
 from datetime import date
 from pathlib import Path
 from types import SimpleNamespace
@@ -74,7 +74,15 @@ class FakeMeetingLab:
         )
         if self.fail:
             (self.run_dir / "run_metadata.json").write_text(
-                json.dumps({"failure": {"stage": "whisper", "message": "model failed"}}),
+                json.dumps(
+                    {
+                        "failure": {
+                            "stage": "whisper",
+                            "type": "TranscriptionError",
+                            "message": "model failed",
+                        }
+                    }
+                ),
                 encoding="utf-8",
             )
             progress_sink(
@@ -211,6 +219,8 @@ def test_process_translates_configuration_and_disables_diarization(
     assert gateway.config_values["whisper_executable"] == "/opt/whisper-cli"
     assert gateway.config_values["ffmpeg_executable"] == "ffmpeg"
     assert gateway.config_values["audio_normalization"] is True
+    assert gateway.config_values["diarization_runtime"] == "native"
+    assert gateway.config_values["diarization_container_args"] == ()
     assert gateway.config_values["output_root"] == (
         tmp_path / "meetings" / "architecture-review" / "runs"
     )
@@ -260,6 +270,37 @@ def test_process_propagates_enabled_diarization_and_progress(tmp_path: Path) ->
     assert events[2].progress == 0.25
 
 
+def test_process_propagates_ordered_diarization_container_args(tmp_path: Path) -> None:
+    service, gateway = make_service(tmp_path)
+    service.settings = replace(
+        service.settings,
+        diarization_runtime="container",
+        diarization_container_image="runtime/image:tag",
+        diarization_container_args=(
+            "--network=host",
+            "--label",
+            "meeting-test",
+        ),
+    )
+    audio = tmp_path / "meeting.wav"
+    audio.write_bytes(b"audio")
+
+    outcome = service.process(
+        audio,
+        meeting(),
+        participants(),
+        ProcessingOptions(diarization_enabled=True),
+    )
+
+    assert outcome.succeeded
+    assert gateway.config_values is not None
+    assert gateway.config_values["diarization_container_args"] == (
+        "--network=host",
+        "--label",
+        "meeting-test",
+    )
+
+
 def test_result_and_user_edit_are_preserved_separately(tmp_path: Path) -> None:
     service, _ = make_service(tmp_path)
     audio = tmp_path / "meeting.wav"
@@ -283,7 +324,7 @@ def test_failure_reports_stage_and_preserves_run_dir(tmp_path: Path) -> None:
 
     assert not outcome.succeeded
     assert outcome.failed_stage == "transcription"
-    assert outcome.error_message == "model failed"
+    assert outcome.error_message == "TranscriptionError: model failed"
     assert outcome.run_dir == gateway.run_dir
     assert (gateway.run_dir / "run_metadata.json").is_file()