{"record":{"id":"3fdabcb9e54a2a4f","repo":"zed-industries/zed","slug":"failed-to-serialize-batch-item","errorCode":null,"errorMessage":"Failed to serialize batch item: {:?}","messagePattern":"Failed to serialize batch item: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"crates/edit_prediction_cli/src/openai_client.rs","lineNumber":523,"sourceCode":"                    stream: false,\n                    stream_options: None,\n                    max_completion_tokens: Some(serializable_request.max_tokens),\n                    max_tokens: None,\n                    stop: Vec::new(),\n                    temperature: None,\n                    tool_choice: None,\n                    parallel_tool_calls: None,\n                    service_tier: None,\n                    tools: Vec::new(),\n                    prompt_cache_key: None,\n                    reasoning_effort: None,\n                };\n\n                let custom_id = format!(\"req_hash_{}\", hash);\n                let batch_item = batches::BatchRequestItem::new(custom_id, request);\n                let line = batch_item\n                    .to_jsonl_line()\n                    .map_err(|e| anyhow::anyhow!(\"Failed to serialize batch item: {:?}\", e))?;\n                jsonl_content.push_str(&line);\n                jsonl_content.push('\\n');\n            }\n\n            let filename = format!(\"batch_{}.jsonl\", chrono::Utc::now().timestamp());\n            let file_obj = batches::upload_batch_file(\n                self.http_client.as_ref(),\n                OPEN_AI_API_URL,\n                &self.api_key,\n                &filename,\n                jsonl_content.into_bytes(),\n            )\n            .await\n            .map_err(|e| anyhow::anyhow!(\"Failed to upload batch file: {:?}\", e))?;\n\n            let batch = batches::create_batch(\n                self.http_client.as_ref(),\n                OPEN_AI_API_URL,","sourceCodeStart":505,"sourceCodeEnd":541,"githubUrl":"https://github.com/zed-industries/zed/blob/f4178619acd0d47ea1f76a2025c42962c6d6638c/crates/edit_prediction_cli/src/openai_client.rs#L505-L541","documentation":"upload_pending_requests serializes each pending request as a BatchRequestItem JSONL line; serialization failed and the serde error is wrapped. The cached request row contains data that cannot be represented as a batch item.","triggerScenarios":"Thrown at crates/edit_prediction_cli/src/openai_client.rs:523 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Inspect the wrapped error to find the unserializable field","Clear or regenerate the offending cached requests"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"f4178619acd0d47ea1f76a2025c42962c6d6638c","analyzedAt":"2026-08-20T19:29:52.058Z","contentChangedAt":"2026-08-20T19:29:52.058Z","schemaVersion":2},"datasetVersion":"2026-09-14T00:17:10.932Z"}