Preserve uncertain-write evidence and safe transport diagnostics for v0.1.3 [skip ci]

tests/test_upload_reconciliation.py

@@ -111,3 +111,43 @@ def test_recovered_upload_preserves_temporary_restore(service, monkeypatch):
     assert service.operation(operation)["status"] == "COMPLETED"
     assert service.top("living-room")["id"] == operation
     assert service.state("living-room")["managed_image_id"] == 2
+
+
+def test_manual_close_preserves_unknown_upload_evidence(service, monkeypatch):
+    operation, driver = lose_response(service, monkeypatch, change_display=False)
+    before = service.operation(operation)
+    assert before["result"].get("image_id") is None
+    result = service.reconcile(operation, acknowledge=True)
+    after = service.operation(operation)
+    assert result["resolved"]
+    assert after["status"] == "FAILED"
+    assert after["result"] == before["result"]
+    assert after["error"]["code"] == "DISPLAY_NOT_CONFIRMED"
+    assert after["error"]["details"]["previous_error"] == before["error"]
+    assert after["error"]["details"]["observed_image_id"] == 1
+    assert not service.blocked("living-room")
+    assert driver.client.uploads == 1
+    assert (
+        service.db.one("SELECT * FROM history ORDER BY id DESC LIMIT 1")["result"]
+        == "ACKNOWLEDGED"
+    )
+
+
+def test_upload_transport_diagnostics_persist_on_operation(service, monkeypatch):
+    driver = service.registry.get("living-room")
+
+    def fail(*args):
+        raise FlowError(
+            ErrorCode.WRITE_RESULT_UNKNOWN,
+            "Cloud write outcome is unknown",
+            502,
+            details={"transport_error": "read_timeout"},
+        )
+
+    monkeypatch.setattr(driver, "upload", fail)
+    operation = submit(service)
+    service.process_one()
+    op = service.operation(operation)
+    assert op["status"] == "UNKNOWN"
+    assert op["error"]["details"] == {"transport_error": "read_timeout"}
+    assert op["result"]["upload_intent"]