feat(export): copy background task failure details

apps/desktop/src/components/export/ExportProgressPopover.vue

@@ -3,11 +3,13 @@ import { computed, onBeforeUnmount, onMounted, ref } from "vue";
 import { useI18n } from "vue-i18n";
 import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
 import { Button } from "@/components/ui/button";
-import { Loader2, CheckCircle2, XCircle, AlertCircle, X, FileDown, DatabaseBackup, FileCode2, ArrowRightLeft, Layers3, ChevronRight, FolderOpen } from "@lucide/vue";
+import { Loader2, Check, CheckCircle2, XCircle, AlertCircle, X, FileDown, DatabaseBackup, FileCode2, ArrowRightLeft, Layers3, ChevronRight, FolderOpen, Copy } from "@lucide/vue";
 import { formatDataTransferDuration, useExportTracker, type ExportTask } from "@/composables/useExportTracker";
+import { dataTransferFailureCopyText, sqlFileFailureCopyText } from "@/components/export/failureDetailCopyText";
 import { translateBackendError } from "@/i18n/backend-errors";
 import { useToast } from "@/composables/useToast";
 import { isTauriRuntime } from "@/lib/backend/tauriRuntime";
+import { copyToClipboard } from "@/lib/common/clipboard";
 import * as api from "@/lib/backend/api";
 
 const { t } = useI18n();
@@ -17,17 +19,22 @@ const open = ref(false);
 const showAll = ref(false);
 const expandedFailureTaskIds = ref<string[]>([]);
 const revealingTaskIds = ref<string[]>([]);
+const copiedFailureDetailKey = ref("");
 const currentTime = ref(Date.now());
 const MAX_VISIBLE = 5;
 
 let elapsedTimer: ReturnType<typeof setInterval> | undefined;
+let copiedFailureDetailTimer: ReturnType<typeof setTimeout> | undefined;
+let unmounted = false;
 onMounted(() => {
   elapsedTimer = setInterval(() => {
     currentTime.value = Date.now();
   }, 1000);
 });
 onBeforeUnmount(() => {
+  unmounted = true;
   if (elapsedTimer) clearInterval(elapsedTimer);
+  if (copiedFailureDetailTimer) clearTimeout(copiedFailureDetailTimer);
 });
 
 const reversedTasks = computed(() => {
@@ -243,6 +250,31 @@ function hasUnlistedTaskError(task: ExportTask) {
   return true;
 }
 
+function dataTransferFailureDetailKey(taskId: string, table: string): string {
+  return `data-transfer:${taskId}:${table}`;
+}
+
+function sqlFileFailureDetailKey(taskId: string, fileIndex: number | undefined, statementIndex: number): string {
+  return `sql-file:${taskId}:${fileIndex ?? -1}:${statementIndex}`;
+}
+
+async function copyFailureDetail(text: string, key: string): Promise<void> {
+  try {
+    await copyToClipboard(text);
+    if (unmounted) return;
+    copiedFailureDetailKey.value = key;
+    if (copiedFailureDetailTimer) clearTimeout(copiedFailureDetailTimer);
+    copiedFailureDetailTimer = setTimeout(() => {
+      if (copiedFailureDetailKey.value === key) copiedFailureDetailKey.value = "";
+      copiedFailureDetailTimer = undefined;
+    }, 2000);
+    toast(t("exportProgress.failureDetailCopied"));
+  } catch (error: unknown) {
+    if (unmounted) return;
+    toast(t("exportProgress.failureDetailCopyFailed", { message: translateBackendError(t, error) }), 5000);
+  }
+}
+
 function openTask(task: ExportTask): void {
   task.onOpen?.();
 }
@@ -307,7 +339,19 @@ function openTask(task: ExportTask): void {
                 <div v-if="failureDetailsExpanded(task.exportId)" class="mt-1.5 max-h-44 overflow-y-auto rounded border border-destructive/20 bg-destructive/5">
                   <template v-if="task.kind === 'data-transfer'">
                     <div v-for="failure in task.transferFailures" :key="failure.table" class="border-b border-destructive/15 px-2.5 py-2 last:border-b-0">
-                      <div class="break-all font-mono font-medium text-foreground">{{ failure.table }}</div>
+                      <div class="flex min-w-0 items-start justify-between gap-2">
+                        <div class="min-w-0 break-all font-mono font-medium text-foreground">{{ failure.table }}</div>
+                        <button
+                          type="button"
+                          class="flex h-5 w-5 shrink-0 items-center justify-center rounded hover:bg-muted"
+                          :title="copiedFailureDetailKey === dataTransferFailureDetailKey(task.exportId, failure.table) ? t('exportProgress.failureDetailCopied') : t('exportProgress.copyFailureDetail')"
+                          :aria-label="copiedFailureDetailKey === dataTransferFailureDetailKey(task.exportId, failure.table) ? t('exportProgress.failureDetailCopied') : t('exportProgress.copyFailureDetail')"
+                          @click.stop="copyFailureDetail(dataTransferFailureCopyText(failure), dataTransferFailureDetailKey(task.exportId, failure.table))"
+                        >
+                          <Check v-if="copiedFailureDetailKey === dataTransferFailureDetailKey(task.exportId, failure.table)" class="h-3.5 w-3.5 text-green-500" aria-hidden="true" />
+                          <Copy v-else class="h-3.5 w-3.5 text-muted-foreground hover:text-foreground" aria-hidden="true" />
+                        </button>
+                      </div>
                       <div class="mt-0.5 select-text whitespace-pre-wrap break-words text-destructive">{{ failure.error }}</div>
                       <div v-if="failure.truncated" class="mt-0.5 text-muted-foreground">{{ t("exportProgress.failureDetailTruncated") }}</div>
                     </div>
@@ -315,9 +359,21 @@ function openTask(task: ExportTask): void {
                   </template>
                   <template v-else>
                     <div v-for="failure in task.sqlFileFailures" :key="`${failure.fileIndex ?? -1}:${failure.statementIndex}`" class="border-b border-destructive/15 px-2.5 py-2 last:border-b-0">
-                      <div class="flex min-w-0 items-center gap-1.5 font-medium text-foreground">
-                        <span class="shrink-0">#{{ failure.statementIndex }}</span>
-                        <span v-if="failure.fileName" class="truncate text-muted-foreground" :title="failure.fileName">{{ failure.fileName }}</span>
+                      <div class="flex min-w-0 items-start justify-between gap-2">
+                        <div class="flex min-w-0 items-center gap-1.5 font-medium text-foreground">
+                          <span class="shrink-0">#{{ failure.statementIndex }}</span>
+                          <span v-if="failure.fileName" class="truncate text-muted-foreground" :title="failure.fileName">{{ failure.fileName }}</span>
+                        </div>
+                        <button
+                          type="button"
+                          class="flex h-5 w-5 shrink-0 items-center justify-center rounded hover:bg-muted"
+                          :title="copiedFailureDetailKey === sqlFileFailureDetailKey(task.exportId, failure.fileIndex, failure.statementIndex) ? t('exportProgress.failureDetailCopied') : t('exportProgress.copyFailureDetail')"
+                          :aria-label="copiedFailureDetailKey === sqlFileFailureDetailKey(task.exportId, failure.fileIndex, failure.statementIndex) ? t('exportProgress.failureDetailCopied') : t('exportProgress.copyFailureDetail')"
+                          @click.stop="copyFailureDetail(sqlFileFailureCopyText(failure, translateBackendError(t, failure.error)), sqlFileFailureDetailKey(task.exportId, failure.fileIndex, failure.statementIndex))"
+                        >
+                          <Check v-if="copiedFailureDetailKey === sqlFileFailureDetailKey(task.exportId, failure.fileIndex, failure.statementIndex)" class="h-3.5 w-3.5 text-green-500" aria-hidden="true" />
+                          <Copy v-else class="h-3.5 w-3.5 text-muted-foreground hover:text-foreground" aria-hidden="true" />
+                        </button>
                       </div>
                       <div v-if="failure.statementSummary" class="mt-0.5 select-text whitespace-pre-wrap break-words font-mono text-foreground">{{ failure.statementSummary }}</div>
                       <div class="mt-0.5 select-text whitespace-pre-wrap break-words text-destructive">{{ translateBackendError(t, failure.error) }}</div>

apps/desktop/src/components/export/__tests__/ExportProgressPopover.spec.ts

@@ -33,10 +33,16 @@ vi.mock("@/lib/backend/api", async (importOriginal) => {
 });
 
 import ExportProgressPopover from "@/components/export/ExportProgressPopover.vue";
+import { dataTransferFailureCopyText, sqlFileFailureCopyText } from "@/components/export/failureDetailCopyText";
 import { useExportTracker } from "@/composables/useExportTracker";
 import { useToast } from "@/composables/useToast";
+import { copyToClipboard } from "@/lib/common/clipboard";
 import * as api from "@/lib/backend/api";
 
+vi.mock("@/lib/common/clipboard", () => ({
+  copyToClipboard: vi.fn(),
+}));
+
 const mountedApps: App[] = [];
 let now = 0;
 
@@ -50,12 +56,15 @@ beforeEach(() => {
   vi.spyOn(Date, "now").mockImplementation(() => now);
   resetTracker();
   i18n.global.locale.value = "en";
+  vi.mocked(copyToClipboard).mockReset();
+  vi.mocked(copyToClipboard).mockResolvedValue(undefined);
 });
 
 afterEach(() => {
   for (const app of mountedApps.splice(0)) app.unmount();
   document.body.innerHTML = "";
   resetTracker();
+  vi.useRealTimers();
   vi.restoreAllMocks();
 });
 
@@ -75,6 +84,16 @@ async function mountPopover() {
   await nextTick();
 }
 
+describe("failure detail copy text", () => {
+  it("formats a data-transfer failure from its authoritative fields", () => {
+    expect(dataTransferFailureCopyText({ table: "users", error: "permission denied" })).toBe("users\npermission denied");
+  });
+
+  it("includes available SQL context without adding lines for missing fields", () => {
+    expect(sqlFileFailureCopyText({ statementIndex: 2, fileName: "batch.sql", statementSummary: "", error: "raw error" }, "syntax error")).toBe("#2 batch.sql\nsyntax error");
+  });
+});
+
 describe("ExportProgressPopover task duration", () => {
   it("distinguishes manual exports from scheduled backups and uses a compact failure dot", async () => {
     const tracker = useExportTracker();
@@ -215,6 +234,7 @@ describe("ExportProgressPopover task duration", () => {
   });
 
   it("expands complete per-table transfer failure details", async () => {
+    vi.useFakeTimers();
     const tracker = useExportTracker();
     const task = tracker.addDataTransferTask("failed-transfer", "source to target", 2);
     tracker.updateDataTransferTask(task.exportId, {
@@ -252,6 +272,62 @@ describe("ExportProgressPopover task duration", () => {
     expect(detailsButton?.getAttribute("aria-expanded")).toBe("true");
     expect(document.body.textContent).toContain("users");
     expect(document.body.textContent).toContain("permission denied for relation users");
+
+    const copyButton = document.body.querySelector<HTMLButtonElement>('button[title="Copy failure details"]');
+    expect(copyButton?.getAttribute("aria-label")).toBe("Copy failure details");
+    copyButton?.click();
+    await Promise.resolve();
+    await nextTick();
+
+    expect(copyToClipboard).toHaveBeenCalledWith("users\npermission denied for relation users");
+    expect(useToast().message.value).toBe("Failure details copied");
+    expect(copyButton?.title).toBe("Failure details copied");
+    expect(copyButton?.getAttribute("aria-label")).toBe("Failure details copied");
+    expect(copyButton?.querySelector("svg")?.classList.contains("text-green-500")).toBe(true);
+
+    vi.advanceTimersByTime(2000);
+    await nextTick();
+
+    expect(copyButton?.title).toBe("Copy failure details");
+    expect(copyButton?.getAttribute("aria-label")).toBe("Copy failure details");
+    expect(copyButton?.querySelector("svg")?.classList.contains("text-green-500")).toBe(false);
+  });
+
+  it("moves copied feedback between same-named failures from different tasks", async () => {
+    const tracker = useExportTracker();
+    for (const [taskId, error] of [
+      ["first-transfer", "first error"],
+      ["second-transfer", "second error"],
+    ] as const) {
+      const task = tracker.addDataTransferTask(taskId, "source to target", 1);
+      tracker.updateDataTransferTask(task.exportId, {
+        transferId: task.exportId,
+        table: "users",
+        tableIndex: 0,
+        totalTables: 1,
+        rowsTransferred: 0,
+        totalRows: null,
+        status: "error",
+        error,
+        terminal: false,
+      });
+    }
+
+    await mountPopover();
+    for (const detailsButton of document.body.querySelectorAll<HTMLButtonElement>('button[aria-expanded="false"]')) detailsButton.click();
+    await nextTick();
+
+    const copyButtons = document.body.querySelectorAll<HTMLButtonElement>('button[title="Copy failure details"]');
+    expect(copyButtons).toHaveLength(2);
+    copyButtons[0]?.click();
+
+    await vi.waitFor(() => expect(copyButtons[0]?.title).toBe("Failure details copied"));
+    expect(copyButtons[1]?.title).toBe("Copy failure details");
+
+    copyButtons[1]?.click();
+
+    await vi.waitFor(() => expect(copyButtons[1]?.title).toBe("Failure details copied"));
+    expect(copyButtons[0]?.title).toBe("Copy failure details");
   });
 
   it("shows the total failure count and omitted-detail notice when the bounded list is full", async () => {
@@ -319,6 +395,140 @@ describe("ExportProgressPopover task duration", () => {
     expect(document.body.textContent).toContain("#7");
     expect(document.body.textContent).toContain("ALTER TABLE users ADD missing_type");
     expect(document.body.textContent).toContain("type missing_type does not exist");
+
+    const copyButton = document.body.querySelector<HTMLButtonElement>('button[title="Copy failure details"]');
+    copyButton?.click();
+
+    await vi.waitFor(() => {
+      expect(copyToClipboard).toHaveBeenCalledWith("#7\nALTER TABLE users ADD missing_type\ntype missing_type does not exist");
+      expect(copyButton?.title).toBe("Failure details copied");
+      expect(copyButton?.getAttribute("aria-label")).toBe("Failure details copied");
+      expect(copyButton?.querySelector("svg")?.classList.contains("text-green-500")).toBe(true);
+    });
+  });
+
+  it("includes the SQL file name and omits a missing statement summary without an empty line", async () => {
+    const tracker = useExportTracker();
+    const task = tracker.addSqlFileTask("sql-file-name-copy", "batch.sql", "/tmp/batch.sql");
+    tracker.updateSqlFileTask(
+      task.exportId,
+      {
+        executionId: task.exportId,
+        status: "statementFailed",
+        statementIndex: 2,
+        successCount: 1,
+        failureCount: 1,
+        affectedRows: 1,
+        elapsedMs: 10,
+        statementSummary: "",
+        error: "syntax error",
+      },
+      { fileIndex: 0, fileName: "batch.sql" },
+    );
+
+    await mountPopover();
+    document.body.querySelector<HTMLButtonElement>('button[aria-expanded="false"]')?.click();
+    await nextTick();
+    document.body.querySelector<HTMLButtonElement>('button[title="Copy failure details"]')?.click();
+
+    await vi.waitFor(() => {
+      expect(copyToClipboard).toHaveBeenCalledWith("#2 batch.sql\nsyntax error");
+    });
+  });
+
+  it("shows a localized error when copying failure details fails", async () => {
+    vi.mocked(copyToClipboard).mockRejectedValueOnce(new Error("clipboard unavailable"));
+    const tracker = useExportTracker();
+    const task = tracker.addDataTransferTask("copy-failed-transfer", "source to target", 1);
+    tracker.updateDataTransferTask(task.exportId, {
+      transferId: task.exportId,
+      table: "audit_log",
+      tableIndex: 0,
+      totalTables: 1,
+      rowsTransferred: 0,
+      totalRows: null,
+      status: "error",
+      error: "permission denied",
+      terminal: false,
+    });
+
+    await mountPopover();
+    document.body.querySelector<HTMLButtonElement>('button[aria-expanded="false"]')?.click();
+    await nextTick();
+    document.body.querySelector<HTMLButtonElement>('button[title="Copy failure details"]')?.click();
+
+    await vi.waitFor(() => {
+      expect(useToast().message.value).toBe("Failed to copy failure details: clipboard unavailable");
+    });
+    expect(document.body.querySelector('button[title="Failure details copied"]')).toBeNull();
+  });
+
+  it("clears the copied feedback timer when the component unmounts", async () => {
+    vi.useFakeTimers();
+    const tracker = useExportTracker();
+    const task = tracker.addDataTransferTask("unmount-copy-feedback", "source to target", 1);
+    tracker.updateDataTransferTask(task.exportId, {
+      transferId: task.exportId,
+      table: "users",
+      tableIndex: 0,
+      totalTables: 1,
+      rowsTransferred: 0,
+      totalRows: null,
+      status: "error",
+      error: "permission denied",
+      terminal: false,
+    });
+
+    await mountPopover();
+    document.body.querySelector<HTMLButtonElement>('button[aria-expanded="false"]')?.click();
+    await nextTick();
+    document.body.querySelector<HTMLButtonElement>('button[title="Copy failure details"]')?.click();
+    await Promise.resolve();
+    await nextTick();
+
+    const timerCountBeforeUnmount = vi.getTimerCount();
+    expect(timerCountBeforeUnmount).toBeGreaterThanOrEqual(2);
+    mountedApps.pop()?.unmount();
+    expect(vi.getTimerCount()).toBe(timerCountBeforeUnmount - 2);
+  });
+
+  it("does not start copied feedback after unmount while the clipboard write is pending", async () => {
+    vi.useFakeTimers();
+    let resolveCopy: (() => void) | undefined;
+    vi.mocked(copyToClipboard).mockImplementationOnce(
+      () =>
+        new Promise<void>((resolve) => {
+          resolveCopy = resolve;
+        }),
+    );
+    const tracker = useExportTracker();
+    const task = tracker.addDataTransferTask("pending-unmount-copy-feedback", "source to target", 1);
+    tracker.updateDataTransferTask(task.exportId, {
+      transferId: task.exportId,
+      table: "users",
+      tableIndex: 0,
+      totalTables: 1,
+      rowsTransferred: 0,
+      totalRows: null,
+      status: "error",
+      error: "permission denied",
+      terminal: false,
+    });
+
+    await mountPopover();
+    document.body.querySelector<HTMLButtonElement>('button[aria-expanded="false"]')?.click();
+    await nextTick();
+    document.body.querySelector<HTMLButtonElement>('button[title="Copy failure details"]')?.click();
+
+    expect(vi.getTimerCount()).toBe(1);
+    mountedApps.pop()?.unmount();
+    expect(vi.getTimerCount()).toBe(0);
+
+    resolveCopy?.();
+    await Promise.resolve();
+    await nextTick();
+
+    expect(vi.getTimerCount()).toBe(0);
   });
 });
 

apps/desktop/src/components/export/failureDetailCopyText.ts

@@ -0,0 +1,10 @@
+import type { DataTransferFailure, SqlFileFailure } from "@/composables/useExportTracker";
+
+export function dataTransferFailureCopyText(failure: DataTransferFailure): string {
+  return `${failure.table}\n${failure.error}`;
+}
+
+export function sqlFileFailureCopyText(failure: SqlFileFailure, translatedError: string): string {
+  const heading = `#${failure.statementIndex}${failure.fileName ? ` ${failure.fileName}` : ""}`;
+  return [heading, failure.statementSummary || undefined, translatedError].filter((line): line is string => line !== undefined).join("\n");
+}

apps/desktop/src/i18n/locales/en.ts

@@ -2252,6 +2252,9 @@ export default {
     hideFailureDetails: "Hide failure details",
     failureDetailTruncated: "Error details were truncated",
     failureDetailsOmitted: "{count} additional failure detail(s) not shown",
+    copyFailureDetail: "Copy failure details",
+    failureDetailCopied: "Failure details copied",
+    failureDetailCopyFailed: "Failed to copy failure details: {message}",
   },
   welcome: {
     title: "Database Workspace",

apps/desktop/src/i18n/locales/es.ts

@@ -2178,6 +2178,9 @@ export default withEnglishFallback({
     hideFailureDetails: "Ocultar detalles de fallos",
     failureDetailTruncated: "Los detalles del error se han truncado",
     failureDetailsOmitted: "No se muestran {count} detalles de fallos adicionales",
+    copyFailureDetail: "Copiar detalles del fallo",
+    failureDetailCopied: "Detalles del fallo copiados",
+    failureDetailCopyFailed: "No se pudieron copiar los detalles del fallo: {message}",
   },
   welcome: {
     title: "Espacio de trabajo de base de datos",

apps/desktop/src/i18n/locales/it.ts

@@ -2176,6 +2176,9 @@ export default withEnglishFallback({
     hideFailureDetails: "Nascondi dettagli errori",
     failureDetailTruncated: "I dettagli dell'errore sono stati troncati",
     failureDetailsOmitted: "Altri {count} dettagli di errore non sono visualizzati",
+    copyFailureDetail: "Copia dettagli dell'errore",
+    failureDetailCopied: "Dettagli dell'errore copiati",
+    failureDetailCopyFailed: "Impossibile copiare i dettagli dell'errore: {message}",
   },
   welcome: {
     title: "Area di Lavoro Database",

apps/desktop/src/i18n/locales/ja.ts

@@ -2200,6 +2200,9 @@ export default withEnglishFallback({
     hideFailureDetails: "失敗の詳細を閉じる",
     failureDetailTruncated: "エラー詳細は省略されました",
     failureDetailsOmitted: "ほか {count} 件の失敗詳細は表示されていません",
+    copyFailureDetail: "失敗の詳細をコピー",
+    failureDetailCopied: "失敗の詳細をコピーしました",
+    failureDetailCopyFailed: "失敗の詳細をコピーできませんでした：{message}",
     multiDbExecutionTitle: "複数データベースで実行：{name}",
     multiDbTargets: "ターゲット {completed}/{total}、成功 {success}、失敗 {failed}",
     openTask: "タスクを開く",

apps/desktop/src/i18n/locales/ko.ts

@@ -2074,6 +2074,9 @@ export default withEnglishFallback({
     hideFailureDetails: "실패 상세 숨기기",
     failureDetailTruncated: "오류 상세가 잘렸습니다",
     failureDetailsOmitted: "추가 실패 상세 {count}개가 표시되지 않았습니다",
+    copyFailureDetail: "실패 상세 복사",
+    failureDetailCopied: "실패 상세를 복사했습니다",
+    failureDetailCopyFailed: "실패 상세를 복사하지 못했습니다: {message}",
     multiDbExecutionTitle: "다중 데이터베이스 실행: {name}",
     multiDbTargets: "대상 {completed}/{total}, 성공 {success}, 실패 {failed}",
     openTask: "작업 열기",

apps/desktop/src/i18n/locales/pt-BR.ts

@@ -2175,6 +2175,9 @@ export default withEnglishFallback({
     hideFailureDetails: "Ocultar detalhes das falhas",
     failureDetailTruncated: "Os detalhes do erro foram truncados",
     failureDetailsOmitted: "{count} detalhes adicionais de falha não exibidos",
+    copyFailureDetail: "Copiar detalhes da falha",
+    failureDetailCopied: "Detalhes da falha copiados",
+    failureDetailCopyFailed: "Falha ao copiar os detalhes da falha: {message}",
     multiDbExecutionTitle: "Execução em vários bancos de dados: {name}",
     multiDbTargets: "Destinos {completed}/{total}, sucesso {success}, falha {failed}",
     openTask: "Abrir tarefa",

apps/desktop/src/i18n/locales/tr.ts

@@ -2252,6 +2252,9 @@ export default withEnglishFallback({
     hideFailureDetails: "Hata ayrıntılarını gizle",
     failureDetailTruncated: "Hata ayrıntıları kısaltıldı",
     failureDetailsOmitted: "Gösterilmeyen {count} ek hata ayrıntısı var",
+    copyFailureDetail: "Hata ayrıntılarını kopyala",
+    failureDetailCopied: "Hata ayrıntıları kopyalandı",
+    failureDetailCopyFailed: "Hata ayrıntıları kopyalanamadı: {message}",
   },
   welcome: {
     title: "Veritabanı Çalışma Alanı",

apps/desktop/src/i18n/locales/zh-CN.ts

@@ -2172,6 +2172,9 @@ export default withEnglishFallback({
     hideFailureDetails: "收起失败详情",
     failureDetailTruncated: "错误详情已截断",
     failureDetailsOmitted: "另有 {count} 条失败详情未显示",
+    copyFailureDetail: "复制失败详情",
+    failureDetailCopied: "失败详情已复制",
+    failureDetailCopyFailed: "复制失败详情失败：{message}",
     multiDbExecutionTitle: "多库执行：{name}",
     multiDbTargets: "目标 {completed}/{total}，成功 {success}，失败 {failed}",
     openTask: "打开任务",

apps/desktop/src/i18n/locales/zh-TW.ts

@@ -2173,6 +2173,9 @@ export default withEnglishFallback({
     hideFailureDetails: "收合失敗詳情",
     failureDetailTruncated: "錯誤詳情已截斷",
     failureDetailsOmitted: "另有 {count} 條失敗詳情未顯示",
+    copyFailureDetail: "複製失敗詳情",
+    failureDetailCopied: "失敗詳情已複製",
+    failureDetailCopyFailed: "複製失敗詳情失敗：{message}",
     multiDbExecutionTitle: "多資料庫執行：{name}",
     multiDbTargets: "目標 {completed}/{total}，成功 {success}，失敗 {failed}",
     openTask: "開啟工作",