{"record":{"id":"5a6efcbc8921dab4","repo":"Hmbown/CodeWhale","slug":"foreground-shell-did-not-return-a-process-id","errorCode":null,"errorMessage":"foreground shell did not return a process id","messagePattern":"foreground shell did not return a process id","errorType":"exception","errorClass":"anyhow::Error","httpStatus":null,"severity":"error","filePath":"crates/tui/src/tools/shell.rs","lineNumber":4045,"sourceCode":"            command,\n            working_dir.as_deref(),\n            spawn_timeout_ms,\n            true,\n            stdin_data,\n            tty,\n            policy_override,\n            extra_env,\n            owner,\n            context.state_namespace.clone(),\n            lifecycle,\n            direct_argv.then_some(context.workspace.as_path()),\n            false,\n            timeout_bounds_ms,\n        )?\n    };\n    let task_id = spawned\n        .task_id\n        .ok_or_else(|| anyhow!(\"foreground shell did not return a process id\"))?;\n    if let Some(permit) = heavy_permit {\n        let mut manager = context\n            .shell_manager\n            .lock()\n            .map_err(|_| anyhow!(\"shell manager lock poisoned\"))?;\n        manager.attach_heavy_permit(&task_id, permit)?;\n    }\n\n    if stdin_data.is_some() {\n        let mut manager = context\n            .shell_manager\n            .lock()\n            .map_err(|_| anyhow!(\"shell manager lock poisoned\"))?;\n        manager.write_stdin(&task_id, \"\", true)?;\n    }\n\n    let deadline = timeout_ms.map(|timeout| Instant::now() + Duration::from_millis(timeout));\n    loop {","sourceCodeStart":4027,"sourceCodeEnd":4063,"githubUrl":"https://github.com/Hmbown/CodeWhale/blob/0c42157ee52f9d55af2b506d71b46249910f77d3/crates/tui/src/tools/shell.rs#L4027-L4063","documentation":"Type guard on the spawn result: the spawn call succeeded but spawned.task_id was None, meaning the foreground shell spawn path returned a handle without a process id. Foreground execution requires a pid for lifecycle management, so the Option is converted into this error via ok_or_else.","triggerScenarios":"Thrown at crates/tui/src/tools/shell.rs:4045 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check shell manager logs — the spawn half-completed, which may indicate a race with process reaping","Retry the command; a missing pid on a foreground spawn is not a durable condition","Report if reproducible: the spawn backend should always attach a pid for foreground runs"],"exampleFix":null,"handlingStrategy":"type-guard","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"0c42157ee52f9d55af2b506d71b46249910f77d3","analyzedAt":"2026-08-20T21:50:45.477Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-14T00:17:10.932Z"}