{"record":{"id":"ab962acf6583dfb7","repo":"openai/codex","slug":"reasoning-item-in-payload-had-key-entry-witho","errorCode":null,"errorMessage":"reasoning item in payload {} had {key} entry without string type","messagePattern":"reasoning item in payload (.+?) had (.+?) entry without string type","errorType":"exception","errorClass":"anyhow::Error","httpStatus":null,"severity":"error","filePath":"codex-rs/rollout-trace/src/reducer/conversation/normalize.rs","lineNumber":321,"sourceCode":"    raw_payload: &RawPayloadRef,\n    parts: &mut Vec<ConversationPart>,\n) -> Result<()> {\n    let Some(items) = item.get(key) else {\n        return Ok(());\n    };\n    if matches!((kind, items), (ReasoningPartKind::Content, Value::Null)) {\n        return Ok(());\n    }\n    let Some(items) = items.as_array() else {\n        bail!(\n            \"reasoning item in payload {} had non-array {key}\",\n            raw_payload.raw_payload_id\n        );\n    };\n\n    for content_item in items {\n        let Some(item_type) = content_item.get(\"type\").and_then(Value::as_str) else {\n            bail!(\n                \"reasoning item in payload {} had {key} entry without string type\",\n                raw_payload.raw_payload_id\n            );\n        };\n        let expected_type = match kind {\n            ReasoningPartKind::Content => {\n                if !matches!(item_type, \"reasoning_text\" | \"text\") {\n                    bail!(\n                        \"reasoning item in payload {} had unsupported content type {item_type}\",\n                        raw_payload.raw_payload_id\n                    );\n                }\n                \"content\"\n            }\n            ReasoningPartKind::Summary => {\n                if item_type != \"summary_text\" {\n                    bail!(\n                        \"reasoning item in payload {} had unsupported summary type {item_type}\",","sourceCodeStart":303,"sourceCodeEnd":339,"githubUrl":"https://github.com/openai/codex/blob/339751715c64496cb86246bfb3935f40e309dd3d/codex-rs/rollout-trace/src/reducer/conversation/normalize.rs#L303-L339","documentation":"Error \"reasoning item in payload {} had {key} entry without string type\" thrown in openai/codex.","triggerScenarios":"Thrown at codex-rs/rollout-trace/src/reducer/conversation/normalize.rs:321 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"339751715c64496cb86246bfb3935f40e309dd3d","analyzedAt":"2026-08-25T05:35:09.876Z","schemaVersion":2},"datasetVersion":"2026-08-25T06:17:31.827Z"}