{"record":{"id":"739f65366437bc07","repo":"openai/codex","slug":"failed-to-build-managed-network-proxy-from-source","errorCode":null,"errorMessage":"failed to build managed network proxy from {source}: {err}","messagePattern":"failed to build managed network proxy from (.+?): (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"codex-rs/core/src/config/mod.rs","lineNumber":572,"sourceCode":"\nfn build_network_proxy_spec(\n    configured_network_proxy_config: NetworkProxyConfig,\n    network_requirements: Option<Sourced<codex_config::NetworkConstraints>>,\n    permission_profile: &PermissionProfile,\n) -> std::io::Result<Option<NetworkProxySpec>> {\n    let (network_requirements, network_requirements_source) = match network_requirements {\n        Some(Sourced { value, source }) => (Some(value), Some(source)),\n        None => (None, None),\n    };\n    let has_network_requirements = network_requirements.is_some();\n    let network = NetworkProxySpec::from_config_and_constraints(\n        configured_network_proxy_config,\n        network_requirements,\n        permission_profile,\n    )\n    .map_err(|err| {\n        if let Some(source) = network_requirements_source.as_ref() {\n            std::io::Error::new(\n                err.kind(),\n                format!(\"failed to build managed network proxy from {source}: {err}\"),\n            )\n        } else {\n            err\n        }\n    })?;\n\n    Ok(if has_network_requirements {\n        Some(network)\n    } else {\n        network.enabled().then_some(network)\n    })\n}\n\n/// Configured thread persistence backend.\n#[derive(Debug, Clone, PartialEq, Eq, Default)]\npub enum ThreadStoreConfig {","sourceCodeStart":554,"sourceCodeEnd":590,"githubUrl":"https://github.com/openai/codex/blob/339751715c64496cb86246bfb3935f40e309dd3d/codex-rs/core/src/config/mod.rs#L554-L590","documentation":"Error \"failed to build managed network proxy from {source}: {err}\" thrown in openai/codex.","triggerScenarios":"Thrown at codex-rs/core/src/config/mod.rs:572 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Fix the managed network proxy settings from the reported source per the underlying error."],"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"}