{"record":{"id":"01244443f0b5c346","repo":"openai/codex","slug":"failed-to-read-project-config-file-config-file-di","errorCode":null,"errorMessage":"Failed to read project config file {config_file_display}: {err}","messagePattern":"Failed to read project config file (.+?): (.+?)","errorType":"exception","errorClass":"io::Error","httpStatus":null,"severity":"error","filePath":"codex-rs/config/src/loader/mod.rs","lineNumber":1588,"sourceCode":"                    hooks_config_folder_override,\n                    load_root_checkout_hooks: true,\n                });\n            }\n            Err(err) => {\n                if err.kind() == io::ErrorKind::NotFound {\n                    // If there is no config.toml file, record an empty entry\n                    // for this project layer, as this may still have subfolders\n                    // that are significant in the overall ConfigLayerStack.\n                    layers.push(DiscoveredProjectLayer {\n                        dot_codex_folder: dot_codex_abs,\n                        config: TomlValue::Table(toml::map::Map::new()),\n                        disabled_reason,\n                        hooks_config_folder_override,\n                        load_root_checkout_hooks: true,\n                    });\n                } else {\n                    let config_file_display = config_file.as_path().display();\n                    return Err(io::Error::new(\n                        err.kind(),\n                        format!(\"Failed to read project config file {config_file_display}: {err}\"),\n                    ));\n                }\n            }\n        }\n    }\n\n    Ok(DiscoveredProjectLayers {\n        layers,\n        startup_warnings,\n    })\n}\n\n/// For linked worktrees, preserve ordinary worktree-local project config while\n/// replacing only hook declarations with the matching root-checkout layer.\nasync fn merge_root_checkout_project_hooks(\n    fs: &dyn ExecutorFileSystem,","sourceCodeStart":1570,"sourceCodeEnd":1606,"githubUrl":"https://github.com/openai/codex/blob/339751715c64496cb86246bfb3935f40e309dd3d/codex-rs/config/src/loader/mod.rs#L1570-L1606","documentation":"Error \"Failed to read project config file {config_file_display}: {err}\" thrown in openai/codex.","triggerScenarios":"Thrown at codex-rs/config/src/loader/mod.rs:1588 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check that the project config file exists and is readable."],"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"}