{"record":{"id":"4edc9ee9dd337ddb","repo":"666ghj/MiroFish","slug":"production-edge-pagination-did-not-match-raw-curso","errorCode":null,"errorMessage":"production edge pagination did not match raw cursor traversal","messagePattern":"production edge pagination did not match raw cursor traversal","errorType":"exception","errorClass":"AssertionError","httpStatus":null,"severity":"error","filePath":"backend/scripts/validate_zep_cloud_integration.py","lineNumber":559,"sourceCode":"            \"status\": client.batch.get(batch_id=batch_id).status,\n            \"item_count\": len(listed_items),\n            \"item_pages_at_size_3\": batch_pages,\n            \"episode_uuids\": baseline_episode_uuids,\n        }\n        print(f\"[zep-deep] batch completed pages={batch_pages}\", flush=True)\n\n        baseline_nodes = fetch_all_nodes(client, graph_id, page_size=2)\n        baseline_edges = fetch_all_edges(client, graph_id, page_size=2)\n        raw_nodes, node_pages = _raw_pages(\n            client.graph.node.with_raw_response.get_by_graph_id, graph_id, page_size=2\n        )\n        raw_edges, edge_pages = _raw_pages(\n            client.graph.edge.with_raw_response.get_by_graph_id, graph_id, page_size=2\n        )\n        if {_uuid(item) for item in baseline_nodes} != {_uuid(item) for item in raw_nodes}:\n            raise AssertionError(\"production node pagination did not match raw cursor traversal\")\n        if {_uuid(item) for item in baseline_edges} != {_uuid(item) for item in raw_edges}:\n            raise AssertionError(\"production edge pagination did not match raw cursor traversal\")\n        if len(baseline_nodes) <= 2 or len(baseline_edges) <= 2:\n            raise AssertionError(\"the corpus did not produce enough artifacts to exercise pagination\")\n\n        baseline_names = {_uuid(node): node.name for node in baseline_nodes}\n        baseline_ceo = client.graph.search(\n            graph_id=graph_id,\n            query=\"截至2026年4月底，谁担任澜舟科技首席执行官？\",\n            scope=\"edges\",\n            reranker=\"cross_encoder\",\n            limit=10,\n        )\n        result[\"baseline\"] = {\n            \"node_count\": len(baseline_nodes),\n            \"edge_count\": len(baseline_edges),\n            \"node_pages_at_size_2\": node_pages,\n            \"edge_pages_at_size_2\": edge_pages,\n            \"invalidated_edge_count\": sum(bool(edge.invalid_at) for edge in baseline_edges),\n            \"ceo_search\": _search_view(baseline_ceo, baseline_names),","sourceCodeStart":541,"sourceCodeEnd":577,"githubUrl":"https://github.com/666ghj/MiroFish/blob/b5b53acc57189a4a42e44a23e149dc655c98fe82/backend/scripts/validate_zep_cloud_integration.py#L541-L577","documentation":"The edge counterpart of the node cross-check: the UUID set from fetch_all_edges must exactly match the set from _raw_pages over graph.edge.with_raw_response.get_by_graph_id. A mismatch means the production edge paginator and the manual raw-cursor walk observed different edges — dropped pages, duplicates, or edge churn between the two traversals.","triggerScenarios":"Edges being created/invalidated concurrently (Zep derives edges asynchronously from episodes still processing); one pagination path mis-handling the zep-next-cursor for edges.","commonSituations":"A still-processing episode adds edges mid-check; the updater runs during validation; SDK version drift affecting edge pagination only.","solutions":["Wait for every episode to reach processed=True and stop all writers before running the validation.","Upgrade zep-cloud and rerun on a quiesced graph.","If reproducible, diff both edge UUID sets to identify dropped/extra edges, then escalate to Zep support."],"exampleFix":null,"handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":"try:\n    assert_equal_uuid_sets(baseline_edges, raw_edges)\nexcept AssertionError as e:\n    if \"edge pagination did not match\" in str(e):\n        time.sleep(10)  # let async edge derivation settle\n        baseline_edges = fetch_all_edges(client, graph_id, page_size=2)\n        raw_edges, _ = _raw_pages(client.graph.edge.with_raw_response.get_by_graph_id, graph_id, page_size=2)\n        assert_equal_uuid_sets(baseline_edges, raw_edges)\n    else:\n        raise","preventionTips":["Wait for episode processing AND edge derivation to settle before comparing edge listings.","Never run the updater concurrently with pagination consistency checks.","Diff both edge UUID sets when a mismatch repeats on an idle graph, then escalate."],"tags":["zep","pagination","consistency-check","assertion","concurrency","edges"],"backgroundTag":null,"analyzedSha":"b5b53acc57189a4a42e44a23e149dc655c98fe82","analyzedAt":"2026-08-14T22:29:33.146Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}