fix(agents): keep runtime ledger green on consumer fallback

apps/api/tests/test_ai_agent_autonomous_runtime_control.py

@@ -291,13 +291,14 @@ async def test_live_runtime_receipt_keeps_consumer_readback_when_trace_query_fai
 
     assert readback["db_read_status"] == "unavailable"
     assert readback["error"]["type"] == "RuntimeError"
+    assert readback["consumer_receipt_fallback"]["active"] is False
     _assert_log_controlled_writeback_consumer(
         readback["log_controlled_writeback_consumer"]
     )
 
 
 @pytest.mark.asyncio
-async def test_live_runtime_receipt_db_context_timeout_returns_degraded_payload(
+async def test_live_runtime_receipt_db_context_timeout_uses_consumer_fallback(
     monkeypatch,
 ):
     runtime_control_module._clear_runtime_receipt_readback_cache()
@@ -343,6 +344,19 @@ async def test_live_runtime_receipt_db_context_timeout_returns_degraded_payload(
 
     assert readback["db_read_status"] == "unavailable"
     assert readback["error"]["type"] == "RuntimeReceiptDbContextTimeout"
+    assert readback["consumer_receipt_fallback"]["active"] is True
+    assert readback["runtime_receipt_readback_recovery"]["status"] == (
+        "completed_live_runtime_receipts_observed_with_consumer_receipt_fallback"
+    )
+    assert readback["trace_ledger"]["missing_required_stage_ids"] == []
+    assert readback["log_integration_taxonomy"]["rollups"][
+        "inactive_source_family_count"
+    ] == 0
+    progress_items = {
+        item["work_item_id"]: item
+        for item in readback["work_item_progress"]["ordered_items"]
+    }
+    assert all(item["status"] == "completed" for item in progress_items.values())
     _assert_log_controlled_writeback_consumer(
         readback["log_controlled_writeback_consumer"]
     )