{"record":{"id":"14335c39edfbcad4","repo":"Hmbown/CodeWhale","slug":"timed-out-acquiring-delegated-coordination-lock-fo","errorCode":null,"errorMessage":"timed out acquiring delegated coordination lock for {}: {error}","messagePattern":"timed out acquiring delegated coordination lock for (.+?): (.+?)","errorType":"exception","errorClass":"anyhow::Error","httpStatus":null,"severity":"error","filePath":"crates/tui/src/tools/subagent/mod.rs","lineNumber":3191,"sourceCode":"                if holder_pid == Some(std::process::id()) {\n                    Err(anyhow!(\n                        \"{COORDINATION_SAME_PROCESS_HANDOVER} for {}: {error}\",\n                        state_root.display()\n                    ))\n                } else {\n                    Err(anyhow!(\n                        \"another Codewhale process{} owns delegated coordination for {}: {error}\",\n                        holder_pid\n                            .map(|pid| format!(\" (pid {pid})\"))\n                            .unwrap_or_default(),\n                        state_root.display()\n                    ))\n                }\n            }\n            Err(error) => {\n                drop(release_tx);\n                let _ = thread.join();\n                Err(anyhow!(\n                    \"{COORDINATION_LOCK_TIMEOUT_MARKER} for {}: {error}\",\n                    state_root.display()\n                ))\n            }\n        }\n    }\n}\n\nimpl Drop for CoordinationProcessLock {\n    fn drop(&mut self) {\n        self.release.take();\n        if let Some(thread) = self.thread.take() {\n            let _ = thread.join();\n        }\n    }\n}\n\npub struct SubAgentManager {","sourceCodeStart":3173,"sourceCodeEnd":3209,"githubUrl":"https://github.com/Hmbown/CodeWhale/blob/0c42157ee52f9d55af2b506d71b46249910f77d3/crates/tui/src/tools/subagent/mod.rs#L3173-L3209","documentation":"Timeout branch of the delegated coordination lock: ready_rx.recv_timeout(5s) elapsed without the lock thread reporting success or failure, so acquisition status is unknown. The {error} is the recv timeout error; the lock thread may still be blocked on the file lock for the given state_root.","triggerScenarios":"Thrown at crates/tui/src/tools/subagent/mod.rs:3191 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check for a stuck holder of the coordination lock and release or terminate it","Retry the acquisition once the contention clears — the timeout is 5 seconds","If the lock thread hangs permanently, remove the stale lock file after confirming no live holder"],"exampleFix":null,"handlingStrategy":"retry","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"}