{"record":{"id":"277a533cd3c35204","repo":"openai/codex","slug":"failed-to-read-error","errorCode":null,"errorMessage":"failed to read {}: {error}","messagePattern":"failed to read (.+?): (.+?)","errorType":"exception","errorClass":"std::io::Error","httpStatus":null,"severity":"error","filePath":"codex-rs/otel/src/otlp.rs","lineNumber":218,"sourceCode":"    if let Some(timeout) = read_timeout_env(OTEL_EXPORTER_OTLP_TIMEOUT) {\n        return timeout;\n    }\n    OTEL_EXPORTER_OTLP_TIMEOUT_DEFAULT\n}\n\nfn read_timeout_env(var: &str) -> Option<Duration> {\n    let value = env::var(var).ok()?;\n    let parsed = value.parse::<i64>().ok()?;\n    if parsed < 0 {\n        return None;\n    }\n    Some(Duration::from_millis(parsed as u64))\n}\n\nfn read_bytes(path: &AbsolutePathBuf) -> Result<(Vec<u8>, PathBuf), Box<dyn Error>> {\n    match fs::read(path) {\n        Ok(bytes) => Ok((bytes, path.to_path_buf())),\n        Err(error) => Err(Box::new(io::Error::new(\n            error.kind(),\n            format!(\"failed to read {}: {error}\", path.display()),\n        ))),\n    }\n}\n\nfn config_error(message: impl Into<String>) -> Box<dyn Error> {\n    Box::new(io::Error::new(ErrorKind::InvalidData, message.into()))\n}\n\n#[cfg(test)]\nmod tests {\n    use super::*;\n    use pretty_assertions::assert_eq;\n    use tokio::runtime::Builder;\n\n    #[test]\n    fn current_tokio_runtime_is_multi_thread_detects_runtime_flavor() {","sourceCodeStart":200,"sourceCodeEnd":236,"githubUrl":"https://github.com/openai/codex/blob/339751715c64496cb86246bfb3935f40e309dd3d/codex-rs/otel/src/otlp.rs#L200-L236","documentation":"Error \"failed to read {}: {error}\" thrown in openai/codex.","triggerScenarios":"Thrown at codex-rs/otel/src/otlp.rs:218 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"}