{"record":{"id":"539ae22868eda531","repo":"googleworkspace/cli","slug":"failed-to-serialize-seed-payload-for-idempotency-k","errorCode":null,"errorMessage":"Failed to serialize seed payload for idempotency key: {e}","messagePattern":"Failed to serialize seed payload for idempotency key: (.+?)","errorType":"exception","errorClass":"GwsError","httpStatus":null,"severity":"error","filePath":"crates/google-workspace-cli/src/helpers/calendar.rs","lineNumber":499,"sourceCode":"            map.insert(\"end\".to_string(), json!(end));\n            if let Some(loc) = location {\n                map.insert(\"location\".to_string(), json!(loc));\n            }\n            if let Some(desc) = description {\n                map.insert(\"description\".to_string(), json!(desc));\n            }\n            if !attendees.is_empty() {\n                let attendees_list_for_seed: Vec<_> = attendees\n                    .iter()\n                    .map(|email| json!({ \"email\": email }))\n                    .collect();\n                map.insert(\"attendees\".to_string(), json!(attendees_list_for_seed));\n            }\n            serde_json::Value::Object(map)\n        };\n\n        let seed_data = serde_json::to_vec(&seed_payload).map_err(|e| {\n            GwsError::Other(anyhow::anyhow!(\n                \"Failed to serialize seed payload for idempotency key: {e}\"\n            ))\n        })?;\n        let request_id = uuid::Uuid::new_v5(&namespace, &seed_data).to_string();\n\n        body[\"conferenceData\"] = json!({\n            \"createRequest\": {\n                \"requestId\": request_id,\n                \"conferenceSolutionKey\": { \"type\": \"hangoutsMeet\" }\n            }\n        });\n        params[\"conferenceDataVersion\"] = json!(1);\n    }\n    let body_str = body.to_string();\n    let scopes: Vec<String> = insert_method.scopes.iter().map(|s| s.to_string()).collect();\n\n    // events.insert requires 'calendarId' path parameter\n    let params_str = params.to_string();","sourceCodeStart":481,"sourceCodeEnd":517,"githubUrl":"https://github.com/googleworkspace/cli/blob/a3768d0e82ad83cca2da97724e46bea4ff0e6dbd/crates/google-workspace-cli/src/helpers/calendar.rs#L481-L517","documentation":"Before creating Meet conference data, the helper builds a deterministic UUIDv5 idempotency key from event fields (summary, times, attendees) and serializes that seed payload with serde_json::to_vec. The payload is a serde_json::Value built only from strings and arrays, so serialization is effectively infallible — this branch is defensive scaffolding that would only fire on allocator failure or a non-string map key introduced by a future edit.","triggerScenarios":"Out-of-memory during serialization; future code changes inserting a non-serializable value into the seed map. Not reachable via any user input.","commonSituations":"Essentially never observed; present to satisfy exhaustive error handling around serde_json.","solutions":["If hit with an unmodified build, check system memory and report a bug with the event parameters"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":["Keep the seed payload built exclusively from owned Strings and serde_json values — it stays infallible","If this ever fires on a normal machine, suspect memory pressure before suspecting logic"],"tags":["calendar","json","idempotency","defensive","uuid"],"backgroundTag":"json-serialization-failed","analyzedSha":"a3768d0e82ad83cca2da97724e46bea4ff0e6dbd","analyzedAt":"2026-08-16T19:51:46.516Z","schemaVersion":2},"datasetVersion":"2026-08-16T23:17:17.608Z"}