{"record":{"id":"6843e604472d1c96","repo":"aaif-goose/goose","slug":"failed-to-serialize-arguments-6843e6","errorCode":null,"errorMessage":"Failed to serialize arguments: {}","messagePattern":"Failed to serialize arguments: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"crates/goose/src/agents/execute_commands.rs","lineNumber":410,"sourceCode":"                    break;\n                }\n            }\n\n            return Ok(Some(Message::assistant().with_text(\n                prompt_info.unwrap_or_else(|| format!(\"Prompt '{}' not found\", prompt_name)),\n            )));\n        }\n\n        let mut arguments = HashMap::new();\n        for param in params.iter().skip(1) {\n            if let Some((key, value)) = param.split_once('=') {\n                let value = value.trim_matches('\"');\n                arguments.insert(key.to_string(), value.to_string());\n            }\n        }\n\n        let arguments_value = serde_json::to_value(arguments)\n            .map_err(|e| anyhow!(\"Failed to serialize arguments: {}\", e))?;\n\n        match self\n            .get_prompt(session_id, &prompt_name, arguments_value)\n            .await\n        {\n            Ok(prompt_result) => {\n                for (i, prompt_message) in prompt_result.messages.into_iter().enumerate() {\n                    let msg = Message::from(prompt_message);\n\n                    let expected_role = if i % 2 == 0 {\n                        rmcp::model::Role::User\n                    } else {\n                        rmcp::model::Role::Assistant\n                    };\n\n                    if msg.role != expected_role {\n                        let error_msg = format!(\n                            \"Expected {:?} message at position {}, but found {:?}\",","sourceCodeStart":392,"sourceCodeEnd":428,"githubUrl":"https://github.com/aaif-goose/goose/blob/3810898a7447ec3299be72e223d3570a7aabf0ab/crates/goose/src/agents/execute_commands.rs#L392-L428","documentation":"Error \"Failed to serialize arguments: {}\" thrown in aaif-goose/goose.","triggerScenarios":"Thrown at crates/goose/src/agents/execute_commands.rs:410 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":"3810898a7447ec3299be72e223d3570a7aabf0ab","analyzedAt":"2026-08-16T10:14:26.282Z","schemaVersion":2},"datasetVersion":"2026-08-16T13:17:31.715Z"}