{"record":{"id":"8fbc9a5052e02d22","repo":"zellij-org/zellij","slug":"failed-to-convert-serialized-command","errorCode":null,"errorMessage":"failed to convert serialized command: {}","messagePattern":"failed to convert serialized command: (.+?)","errorType":"exception","errorClass":"anyhow::Error","httpStatus":null,"severity":"error","filePath":"zellij-server/src/plugins/zellij_exports.rs","lineNumber":174,"sourceCode":"    }\n}\n\npub fn zellij_exports(linker: &mut Linker<PluginEnv>) {\n    linker\n        .func_wrap(\"zellij\", \"host_run_plugin_command\", host_run_plugin_command)\n        .unwrap();\n}\n\nfn host_run_plugin_command(mut caller: Caller<'_, PluginEnv>) {\n    let mut env = caller.data_mut();\n    let plugin_command = env.name();\n    let err_context = || format!(\"failed to run plugin command {}\", plugin_command);\n    wasi_read_bytes(env)\n        .and_then(|bytes| {\n            let command: ProtobufPluginCommand = ProtobufPluginCommand::decode(bytes.as_slice())?;\n            let command: PluginCommand = command\n                .try_into()\n                .map_err(|e| anyhow!(\"failed to convert serialized command: {}\", e))?;\n            match check_command_permission(&env, &command) {\n                (PermissionStatus::Granted, _) => match command {\n                    PluginCommand::Subscribe(event_list) => subscribe(env, event_list)?,\n                    PluginCommand::Unsubscribe(event_list) => unsubscribe(env, event_list)?,\n                    PluginCommand::SetSelectable(selectable) => set_selectable(env, selectable),\n                    PluginCommand::ShowCursor(cursor_position) => show_cursor(env, cursor_position),\n                    PluginCommand::GetPluginIds => get_plugin_ids(env),\n                    PluginCommand::GetZellijVersion => get_zellij_version(env),\n                    PluginCommand::GenerateRandomName => generate_random_name(env),\n                    PluginCommand::DumpLayout(layout_name) => dump_layout(env, layout_name),\n                    PluginCommand::ParseLayout(layout_string) => parse_layout(env, layout_string),\n                    PluginCommand::GetLayoutDir => get_layout_dir(env),\n                    PluginCommand::GetFocusedPaneInfo => get_focused_pane_info(env),\n                    PluginCommand::SaveSession => save_session(env),\n                    PluginCommand::CurrentSessionLastSavedTime => {\n                        current_session_last_saved_time(env)\n                    },\n                    PluginCommand::GetPaneInfo(pane_id) => get_pane_info(env, pane_id),","sourceCodeStart":156,"sourceCodeEnd":192,"githubUrl":"https://github.com/zellij-org/zellij/blob/5cb5df5cce4e16c5d1c57c7c062e4a90a7823c41/zellij-server/src/plugins/zellij_exports.rs#L156-L192","documentation":"Error \"failed to convert serialized command: {}\" thrown in zellij-org/zellij.","triggerScenarios":"Occurs at zellij-server/src/plugins/zellij_exports.rs:174 when the operation fails: \"failed to convert serialized command: {}\". Currently there is no defensive handling preventing or contextualizing this failure before it surfaces.","commonSituations":"Typically version skew, corrupted data, or an unexpected payload shape.","solutions":["Check the attached error for the underlying serialization failure and fix the offending data.","Ensure plugin/wasm artifacts and zellij versions are compatible."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"5cb5df5cce4e16c5d1c57c7c062e4a90a7823c41","analyzedAt":"2026-08-19T07:42:58.758Z","contentChangedAt":"2026-08-19T07:42:58.758Z","schemaVersion":2},"datasetVersion":"2026-09-23T08:17:48.524Z"}