V4.2 Updated what ai_raw_response data is being captured. The changes were more extensive than I expected.

tests/ui/test_sources_page.py

@@ -11,6 +11,8 @@ from transcription.db.models import Job
 from transcription.db.models import JobSourceStatus
 from transcription.db.models import JobStatus
 from transcription.db.models import Source
+from transcription.providers.evidence import TransportEvidence
+from transcription.services.sources import SourceService
 
 # --- Unit Tests for Model @property Definitions ---
 
@@ -223,6 +225,48 @@ class TestSourcesPageRendering:
         assert "finish_reason" in response.text
         assert "response-123" in response.text
 
+    @pytest.mark.asyncio
+    async def test_source_detail_separates_v42_evidence_layers(self, app_client, seed_job):
+        app, client = app_client
+        job_id = await seed_job(filename="evidence-source.png")
+        async with session_scope(session_factory=app.state.runtime.session_factory) as session:
+            job = await session.get(Job, job_id)
+            assert job is not None
+            source = (
+                await session.exec(select(Source).where(Source.document_id == job.document_id))
+            ).first()
+            assert source is not None
+            source_id = source.id
+
+        service = SourceService(session_factory=app.state.runtime.session_factory)
+        await service.update_job_source_transcription(
+            job_id=job_id,
+            source_id=source_id,
+            text="V4.2 transcription",
+            raw_api_response={"id": "sdk-snapshot"},
+            ai_metadata={"finish_reason": "stop"},
+            provider="openrouter",
+            model="vendor/model",
+            transport_evidence=TransportEvidence(
+                response_received=True,
+                status_code=200,
+                body=b'{"id":"transport-response"}',
+                safe_headers={"content-type": "application/json"},
+                content_type="application/json",
+            ),
+        )
+
+        response = client.get(f"/ui/sources/{source_id}")
+
+        assert response.status_code == 200
+        assert "Export Evidence" in response.text
+        assert "Request Manifest" in response.text
+        assert "Transport Response" in response.text
+        assert "OpenRouter SDK Response Snapshot" in response.text
+        assert "Normalized Metadata" in response.text
+        assert "Software Context" in response.text
+        assert "Derived Artifacts" in response.text
+
     @pytest.mark.asyncio
     async def test_source_delete_page_blocks_when_source_is_job_linked(
         self, app_client, seed_job