{"record":{"id":"4c110699260d68c8","repo":"BigPizzaV3/CodexPlusPlus","slug":"undo-task-failed-error","errorCode":null,"errorMessage":"undo task failed: {error}","messagePattern":"undo task failed: (.+?)","errorType":"exception","errorClass":"anyhow::Error","httpStatus":null,"severity":"error","filePath":"apps/codex-plus-launcher/src/main.rs","lineNumber":639,"sourceCode":"        let db_paths = self.candidate_db_paths();\n        let backup_store = codex_plus_data::BackupStore::new(self.backup_dir.clone());\n        tokio::task::spawn_blocking(move || {\n            codex_plus_data::delete_local_from_paths(\n                db_paths,\n                backup_store,\n                &session,\n                Some(&codex_plus_core::codex_sqlite::default_codex_home_dir()),\n            )\n        })\n        .await\n        .map_err(|error| anyhow::anyhow!(\"delete task failed: {error}\"))\n    }\n\n    async fn undo(&self, undo_token: String) -> anyhow::Result<DeleteResult> {\n        let adapter = self.storage_adapter();\n        tokio::task::spawn_blocking(move || adapter.undo(&undo_token))\n            .await\n            .map_err(|error| anyhow::anyhow!(\"undo task failed: {error}\"))\n    }\n\n    async fn export_markdown(&self, session: SessionRef) -> anyhow::Result<ExportResult> {\n        let db_paths = self.candidate_db_paths();\n        tokio::task::spawn_blocking(move || {\n            codex_plus_data::export_markdown_from_paths(db_paths, &session)\n        })\n        .await\n        .map_err(|error| anyhow::anyhow!(\"export markdown task failed: {error}\"))\n    }\n\n    async fn thread_usage_history(&self, session: SessionRef) -> anyhow::Result<Value> {\n        let adapter = self.storage_adapter();\n        tokio::task::spawn_blocking(move || adapter.codex_thread_usage_history(&session))\n            .await\n            .map_err(|error| anyhow::anyhow!(\"thread usage history task failed: {error}\"))\n    }\n","sourceCodeStart":621,"sourceCodeEnd":657,"githubUrl":"https://github.com/BigPizzaV3/CodexPlusPlus/blob/f2074595a281bc057525c748175c8eb9805b0673/apps/codex-plus-launcher/src/main.rs#L621-L657","documentation":"Wrapped failure thrown by LauncherDataService::undo: the spawn_blocking task calling adapter.undo panicked or was cancelled, surfaced as \"undo task failed: {error}\" (a JoinError). A successful task that internally fails returns the undo's own error instead — this message specifically means the blocking wrapper died.","triggerScenarios":"Thrown at apps/codex-plus-launcher/src/main.rs:639 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["查看日志中 undo 任务 panic 的堆栈","确认 undo token 与备份文件状态合法（空/损坏 token 可能触发内部 panic 路径）","重试撤销操作","修复 adapter.undo 内缺少校验而直接 unwrap 的代码路径"],"exampleFix":null,"handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"f2074595a281bc057525c748175c8eb9805b0673","analyzedAt":"2026-08-23T12:52:24.489Z","contentChangedAt":"2026-08-23T12:52:24.489Z","schemaVersion":2},"datasetVersion":"2026-09-14T00:17:10.932Z"}