diff --git a/src/main/package-telemetry.ts b/src/main/package-telemetry.ts
new file mode 100644
index 0000000..7fa3110
--- /dev/null
+++ b/src/main/package-telemetry.ts
@@ -0,0 +1,135 @@
+import type {
+  ArchiveOperationMetric,
+  FailurePhase,
+  PackageResult,
+  PackageResultStatus,
+  PackageTelemetry,
+  RemuxOperationMetric
+} from "../shared/types";
+
+function finiteNonNegative(value: unknown): number {
+  const number = Number(value);
+  return Number.isFinite(number) && number > 0 ? number : 0;
+}
+
+export function durationMsToSeconds(durationMs: number): number {
+  return Math.floor(finiteNonNegative(durationMs) / 1_000);
+}
+
+export function durationSecondsBetween(startedAt: number | undefined, completedAt: number | undefined): number {
+  const start = finiteNonNegative(startedAt);
+  const end = finiteNonNegative(completedAt);
+  return start > 0 && end > start ? durationMsToSeconds(end - start) : 0;
+}
+
+export function sumOperationDurationSeconds(operations: readonly { durationMs: number }[]): number {
+  return durationMsToSeconds(operations.reduce((total, operation) => total + finiteNonNegative(operation.durationMs), 0));
+}
+
+function classifyStatus(successfulFiles: number, failedFiles: number, cancelledFiles: number, packageCancelled: boolean): PackageResultStatus {
+  if (successfulFiles > 0 && (failedFiles > 0 || cancelledFiles > 0 || packageCancelled)) {
+    return "partial";
+  }
+  if (failedFiles > 0) {
+    return "failed";
+  }
+  if (cancelledFiles > 0 || packageCancelled) {
+    return "cancelled";
+  }
+  return "completed";
+}
+
+function getFailure(
+  cleanupErrorCategory: string,
+  remuxOperations: readonly RemuxOperationMetric[],
+  remuxFallbackFailures: number,
+  archiveOperations: readonly ArchiveOperationMetric[],
+  downloadErrors: readonly string[]
+): { failurePhase: FailurePhase; errorCategory: string } {
+  if (cleanupErrorCategory) {
+    return { failurePhase: "cleanup", errorCategory: cleanupErrorCategory };
+  }
+  const failedRemux = remuxOperations.find((operation) => operation.status === "failed");
+  if (failedRemux || remuxFallbackFailures > 0) {
+    return { failurePhase: "remux", errorCategory: failedRemux?.errorCategory || "remux" };
+  }
+  const failedArchive = archiveOperations.find((operation) => operation.status === "failed");
+  if (failedArchive) {
+    return { failurePhase: "extract", errorCategory: failedArchive.errorCategory };
+  }
+  const downloadError = downloadErrors.find(Boolean);
+  if (downloadError) {
+    return { failurePhase: "download", errorCategory: downloadError };
+  }
+  return { failurePhase: null, errorCategory: "" };
+}
+
+export function finalizePackageResult(telemetry: PackageTelemetry): PackageResult {
+  const packageEntry = telemetry.package;
+  const archiveOperations = (telemetry.archiveOperations ?? packageEntry.archiveOperations ?? [])
+    .map((operation) => ({ ...operation, itemIds: [...operation.itemIds] }));
+  const remuxOperations = (telemetry.remuxOperations ?? packageEntry.remuxOperations ?? [])
+    .map((operation) => ({ ...operation }));
+  const completedDownloads = telemetry.items.filter((item) => item.status === "completed").length;
+  const failedDownloads = telemetry.items.filter((item) => item.status === "failed");
+  const cancelledDownloads = telemetry.items.filter((item) => item.status === "cancelled").length;
+  const failedArchives = archiveOperations.filter((operation) => operation.status === "failed").length;
+  const cancelledArchives = archiveOperations.filter((operation) => operation.status === "cancelled").length;
+  const failedRemuxOperations = remuxOperations.filter((operation) => operation.status === "failed").length;
+  const cancelledRemuxOperations = remuxOperations.filter((operation) => operation.status === "cancelled").length;
+  const audioStripFailures = Math.max(0, Math.floor(finiteNonNegative(packageEntry.audioStripSummary?.failed)));
+  const remuxFailures = Math.max(failedRemuxOperations, audioStripFailures);
+  const cleanupErrorCategory = String(telemetry.cleanupErrorCategory ?? packageEntry.cleanupErrorCategory ?? "").trim();
+  const postProcessFailures = failedArchives + remuxFailures + (cleanupErrorCategory ? 1 : 0);
+  const postProcessCancellations = cancelledArchives + cancelledRemuxOperations;
+  const failedFiles = failedDownloads.length + postProcessFailures;
+  const cancelledFiles = cancelledDownloads + postProcessCancellations;
+  const successfulFiles = Math.max(0, completedDownloads - postProcessFailures - postProcessCancellations);
+  const startedAt = finiteNonNegative(packageEntry.downloadStartedAt);
+  const downloadEndedAt = finiteNonNegative(packageEntry.downloadEndedAt ?? packageEntry.downloadCompletedAt);
+  const postProcessStartedAt = finiteNonNegative(packageEntry.postProcessStartedAt);
+  const postProcessCompletedAt = finiteNonNegative(packageEntry.postProcessCompletedAt);
+  const completedAt = finiteNonNegative(packageEntry.terminalAt);
+  const downloadedBytes = telemetry.items.reduce((total, item) => total + finiteNonNegative(item.downloadedBytes), 0);
+  const totalBytes = telemetry.items.reduce((total, item) => total + finiteNonNegative(item.totalBytes ?? item.downloadedBytes), 0);
+  const downloadDurationSeconds = durationSecondsBetween(startedAt, downloadEndedAt);
+  const extractionDurationSeconds = sumOperationDurationSeconds(archiveOperations);
+  const remuxDurationSeconds = sumOperationDurationSeconds(remuxOperations);
+  const postProcessDurationSeconds = durationSecondsBetween(postProcessStartedAt, postProcessCompletedAt);
+  const totalDurationSeconds = durationSecondsBetween(startedAt, completedAt);
+  const failure = getFailure(
+    cleanupErrorCategory,
+    remuxOperations,
+    audioStripFailures,
+    archiveOperations,
+    failedDownloads.map((item) => item.lastError || item.fullStatus)
+  );
+
+  return {
+    packageId: packageEntry.id,
+    name: packageEntry.name,
+    status: classifyStatus(successfulFiles, failedFiles, cancelledFiles, packageEntry.cancelled),
+    startedAt,
+    downloadEndedAt,
+    postProcessStartedAt,
+    completedAt,
+    downloadDurationSeconds,
+    extractionDurationSeconds,
+    remuxDurationSeconds,
+    postProcessDurationSeconds,
+    totalDurationSeconds,
+    totalBytes,
+    downloadedBytes,
+    averageDownloadSpeedBps: downloadDurationSeconds > 0 ? Math.floor(downloadedBytes / downloadDurationSeconds) : 0,
+    successfulFiles,
+    failedFiles,
+    cancelledFiles,
+    archiveCount: archiveOperations.length,
+    partCount: archiveOperations.reduce((total, operation) => total + Math.max(0, Math.floor(finiteNonNegative(operation.partCount))), 0),
+    outputCount: Math.max(0, Math.floor(finiteNonNegative(telemetry.outputCount ?? packageEntry.outputCount))),
+    failurePhase: failure.failurePhase,
+    errorCategory: failure.errorCategory,
+    archiveOperations,
+    remuxOperations
+  };
+}
diff --git a/src/main/storage.ts b/src/main/storage.ts
index 716520f..565043e 100644
--- a/src/main/storage.ts
+++ b/src/main/storage.ts
@@ -5,7 +5,7 @@ import path from "node:path";
 import { randomUUID } from "node:crypto";
 import { getDebridLinkApiKeyIds } from "../shared/debrid-link-keys";
 import { getMegaDebridAccountIds, mergeMegaDebridCredentialPools, parseMegaDebridAccounts } from "../shared/mega-debrid-accounts";
-import { AppSettings, AudioStripSummary, BandwidthScheduleEntry, DebridAccountStatus, DebridFallbackProvider, DebridProvider, DownloadItem, DownloadStatus, HistoryEntry, HistoryRetentionMode, LogStorageLocation, PackageEntry, PackagePriority, SessionState } from "../shared/types";
+import { AppSettings, ArchiveOperationMetric, AudioStripSummary, BandwidthScheduleEntry, DebridAccountStatus, DebridFallbackProvider, DebridProvider, DownloadItem, DownloadStatus, FailurePhase, HistoryEntry, HistoryRetentionMode, LogStorageLocation, PackageEntry, PackagePriority, RemuxOperationMetric, SessionState } from "../shared/types";
 import { getProviderUsageDayKey } from "../shared/provider-daily-limits";
 import { getRealDebridAccountIds, normalizeRealDebridWebAccountIds, parseRealDebridApiAccounts, serializeRealDebridApiAccounts } from "../shared/real-debrid-accounts";
 import { defaultSettings } from "./constants";
@@ -41,8 +41,11 @@ const VALID_DOWNLOAD_STATUSES = new Set<DownloadStatus>([
   "queued", "validating", "downloading", "paused", "reconnect_wait", "extracting", "integrity_check", "completed", "failed", "cancelled"
 ]);
 const VALID_ITEM_PROVIDERS = new Set<DebridProvider>(["realdebrid", "megadebrid", "megadebrid-api", "megadebrid-web", "bestdebrid", "alldebrid", "ddownload", "onefichier", "debridlink"]);
-const VALID_ONLINE_STATUSES = new Set(["online", "offline", "checking"]);
-const SAFE_SESSION_ID_RE = /^[A-Za-z0-9._-]{1,128}$/;
+const VALID_ONLINE_STATUSES = new Set(["online", "offline", "checking"]);
+const VALID_OPERATION_STATUSES = new Set(["completed", "failed", "cancelled"]);
+const VALID_HISTORY_STATUSES = new Set(["completed", "partial", "failed", "cancelled", "deleted"]);
+const VALID_FAILURE_PHASES = new Set(["download", "extract", "remux", "cleanup"]);
+const SAFE_SESSION_ID_RE = /^[A-Za-z0-9._-]{1,128}$/;
 
 function asText(value: unknown): string {
   return String(value ?? "").trim();
@@ -736,7 +739,7 @@ function asRecord(value: unknown): Record<string, unknown> | null {
   return value as Record<string, unknown>;
 }
 
-function normalizeAudioStripSummary(raw: unknown): AudioStripSummary | undefined {
+function normalizeAudioStripSummary(raw: unknown): AudioStripSummary | undefined {
   const parsed = asRecord(raw);
   if (!parsed) {
     return undefined;
@@ -764,9 +767,71 @@ function normalizeAudioStripSummary(raw: unknown): AudioStripSummary | undefined
     skippedNoTool: clampNumber(parsed.skippedNoTool, 0, 0, 1_000_000),
     failed: clampNumber(parsed.failed, 0, 0, 1_000_000),
     files
-  };
-}
-
+  };
+}
+
+function normalizeArchiveOperations(raw: unknown): ArchiveOperationMetric[] {
+  if (!Array.isArray(raw)) {
+    return [];
+  }
+  return raw.slice(0, 10_000).flatMap((value) => {
+    const operation = asRecord(value);
+    if (!operation) {
+      return [];
+    }
+    const id = normalizeSessionId(operation.id);
+    const status = asText(operation.status);
+    if (!id || !VALID_OPERATION_STATUSES.has(status)) {
+      return [];
+    }
+    return [{
+      id,
+      name: asText(operation.name),
+      itemIds: Array.isArray(operation.itemIds)
+        ? operation.itemIds.map(normalizeSessionId).filter(Boolean).slice(0, 100_000)
+        : [],
+      partCount: clampNumber(operation.partCount, 0, 0, 100_000),
+      startedAt: clampNumber(operation.startedAt, 0, 0, Number.MAX_SAFE_INTEGER),
+      completedAt: clampNumber(operation.completedAt, 0, 0, Number.MAX_SAFE_INTEGER),
+      durationMs: clampNumber(operation.durationMs, 0, 0, Number.MAX_SAFE_INTEGER),
+      status: status as ArchiveOperationMetric["status"],
+      errorCategory: asText(operation.errorCategory)
+    }];
+  });
+}
+
+function normalizeRemuxOperations(raw: unknown): RemuxOperationMetric[] {
+  if (!Array.isArray(raw)) {
+    return [];
+  }
+  return raw.slice(0, 10_000).flatMap((value) => {
+    const operation = asRecord(value);
+    if (!operation) {
+      return [];
+    }
+    const id = normalizeSessionId(operation.id);
+    const status = asText(operation.status);
+    if (!id || !VALID_OPERATION_STATUSES.has(status)) {
+      return [];
+    }
+    return [{
+      id,
+      fileName: asText(operation.fileName),
+      startedAt: clampNumber(operation.startedAt, 0, 0, Number.MAX_SAFE_INTEGER),
+      completedAt: clampNumber(operation.completedAt, 0, 0, Number.MAX_SAFE_INTEGER),
+      durationMs: clampNumber(operation.durationMs, 0, 0, Number.MAX_SAFE_INTEGER),
+      status: status as RemuxOperationMetric["status"],
+      errorCategory: asText(operation.errorCategory)
+    }];
+  });
+}
+
+function optionalClampedNumber(record: Record<string, unknown>, key: string, max = Number.MAX_SAFE_INTEGER): number | undefined {
+  return Object.prototype.hasOwnProperty.call(record, key)
+    ? clampNumber(record[key], 0, 0, max)
+    : undefined;
+}
+
 function migrateLegacyMegaEnableFlags(parsed: AppSettings): AppSettings {
   if (parsed.megaDebridApiEnabled !== undefined || parsed.megaDebridWebEnabled !== undefined) {
     return parsed;
@@ -921,8 +986,17 @@ export function normalizeLoadedSession(raw: unknown): SessionState {
         ? [...new Set(pkg.cleanedProviders.map((value) => asText(value) as DebridProvider).filter((value) => VALID_ITEM_PROVIDERS.has(value)))]
         : [],
       downloadStartedAt: clampNumber(pkg.downloadStartedAt, 0, 0, Number.MAX_SAFE_INTEGER),
-      downloadCompletedAt: clampNumber(pkg.downloadCompletedAt, 0, 0, Number.MAX_SAFE_INTEGER),
-      createdAt: clampNumber(pkg.createdAt, now, 0, Number.MAX_SAFE_INTEGER),
+      downloadCompletedAt: clampNumber(pkg.downloadCompletedAt, 0, 0, Number.MAX_SAFE_INTEGER),
+      downloadEndedAt: clampNumber(pkg.downloadEndedAt, 0, 0, Number.MAX_SAFE_INTEGER),
+      postProcessQueuedAt: clampNumber(pkg.postProcessQueuedAt, 0, 0, Number.MAX_SAFE_INTEGER),
+      postProcessStartedAt: clampNumber(pkg.postProcessStartedAt, 0, 0, Number.MAX_SAFE_INTEGER),
+      postProcessCompletedAt: clampNumber(pkg.postProcessCompletedAt, 0, 0, Number.MAX_SAFE_INTEGER),
+      terminalAt: clampNumber(pkg.terminalAt, 0, 0, Number.MAX_SAFE_INTEGER),
+      archiveOperations: normalizeArchiveOperations(pkg.archiveOperations),
+      remuxOperations: normalizeRemuxOperations(pkg.remuxOperations),
+      outputCount: clampNumber(pkg.outputCount, 0, 0, 1_000_000),
+      cleanupErrorCategory: asText(pkg.cleanupErrorCategory),
+      createdAt: clampNumber(pkg.createdAt, now, 0, Number.MAX_SAFE_INTEGER),
       updatedAt: clampNumber(pkg.updatedAt, now, 0, Number.MAX_SAFE_INTEGER)
     };
   }
@@ -1481,9 +1555,27 @@ export function normalizeHistoryEntry(raw: unknown, index: number): HistoryEntry
   const entry = asRecord(raw);
   if (!entry) return null;
 
-  const id = asText(entry.id) || `hist-${Date.now().toString(36)}-${index}`;
-  const name = asText(entry.name) || "Unbenannt";
-  const providerRaw = asText(entry.provider);
+  const id = asText(entry.id) || `hist-${Date.now().toString(36)}-${index}`;
+  const name = asText(entry.name) || "Unbenannt";
+  const providerRaw = asText(entry.provider);
+  const statusRaw = asText(entry.status);
+  const failurePhaseRaw = entry.failurePhase === null ? null : asText(entry.failurePhase);
+  const optionalFields = {
+    startedAt: optionalClampedNumber(entry, "startedAt"),
+    downloadEndedAt: optionalClampedNumber(entry, "downloadEndedAt"),
+    postProcessStartedAt: optionalClampedNumber(entry, "postProcessStartedAt"),
+    downloadDurationSeconds: optionalClampedNumber(entry, "downloadDurationSeconds"),
+    extractionDurationSeconds: optionalClampedNumber(entry, "extractionDurationSeconds"),
+    remuxDurationSeconds: optionalClampedNumber(entry, "remuxDurationSeconds"),
+    postProcessDurationSeconds: optionalClampedNumber(entry, "postProcessDurationSeconds"),
+    totalDurationSeconds: optionalClampedNumber(entry, "totalDurationSeconds"),
+    successfulFiles: optionalClampedNumber(entry, "successfulFiles", 1_000_000),
+    failedFiles: optionalClampedNumber(entry, "failedFiles", 1_000_000),
+    cancelledFiles: optionalClampedNumber(entry, "cancelledFiles", 1_000_000),
+    archiveCount: optionalClampedNumber(entry, "archiveCount", 100_000),
+    partCount: optionalClampedNumber(entry, "partCount", 1_000_000),
+    outputCount: optionalClampedNumber(entry, "outputCount", 1_000_000)
+  };
 
   return {
     id,
@@ -1494,11 +1586,17 @@ export function normalizeHistoryEntry(raw: unknown, index: number): HistoryEntry
     provider: VALID_ITEM_PROVIDERS.has(providerRaw as DebridProvider) ? providerRaw as DebridProvider : null,
     completedAt: clampNumber(entry.completedAt, Date.now(), 0, Number.MAX_SAFE_INTEGER),
     durationSeconds: clampNumber(entry.durationSeconds, 0, 0, Number.MAX_SAFE_INTEGER),
-    status: entry.status === "deleted" ? "deleted" : "completed",
-    outputDir: asText(entry.outputDir),
-    urls: Array.isArray(entry.urls) ? (entry.urls as unknown[]).map(String).filter(Boolean) : undefined
-  };
-}
+    status: VALID_HISTORY_STATUSES.has(statusRaw) ? statusRaw as HistoryEntry["status"] : "completed",
+    outputDir: asText(entry.outputDir),
+    urls: Array.isArray(entry.urls) ? (entry.urls as unknown[]).map(String).filter(Boolean) : undefined,
+    ...Object.fromEntries(Object.entries(optionalFields).filter(([, value]) => value !== undefined)),
+    ...(failurePhaseRaw === null || VALID_FAILURE_PHASES.has(failurePhaseRaw)
+      ? { failurePhase: failurePhaseRaw as FailurePhase }
+      : {}),
+    ...(Array.isArray(entry.archiveOperations) ? { archiveOperations: normalizeArchiveOperations(entry.archiveOperations) } : {}),
+    ...(Array.isArray(entry.remuxOperations) ? { remuxOperations: normalizeRemuxOperations(entry.remuxOperations) } : {})
+  };
+}
 
 export function loadHistory(paths: StoragePaths, limits?: HistoryLimits): HistoryEntry[] {
   ensureBaseDir(paths.baseDir);
diff --git a/src/renderer/views/history/history-model.ts b/src/renderer/views/history/history-model.ts
index fc31d0f..8be1a9a 100644
--- a/src/renderer/views/history/history-model.ts
+++ b/src/renderer/views/history/history-model.ts
@@ -116,6 +116,8 @@ const providerLabels: Record<DebridProvider, string> = {
 
 const statusLabels: Record<HistoryViewStatus, string> = {
   completed: "Abgeschlossen",
+  partial: "Teilweise",
+  cancelled: "Abgebrochen",
   deleted: "Gelöscht",
   failed: "Fehlgeschlagen"
 };
diff --git a/src/shared/types.ts b/src/shared/types.ts
index 8daad56..c9a0f82 100644
--- a/src/shared/types.ts
+++ b/src/shared/types.ts
@@ -470,7 +470,7 @@ export interface AudioStripFileResult {
   languages?: string;
 }
 
-export interface AudioStripSummary {
+export interface AudioStripSummary {
   at: number;
   candidates: number;
   remuxed: number;
@@ -478,10 +478,72 @@ export interface AudioStripSummary {
   skippedNoGerman: number;
   skippedNoTool: number;
   failed: number;
-  files: AudioStripFileResult[];
-}
-
-export interface PackageEntry {
+  files: AudioStripFileResult[];
+}
+
+export type PackageResultStatus = "completed" | "partial" | "failed" | "cancelled";
+export type FailurePhase = "download" | "extract" | "remux" | "cleanup" | null;
+
+export interface ArchiveOperationMetric {
+  id: string;
+  name: string;
+  itemIds: string[];
+  partCount: number;
+  startedAt: number;
+  completedAt: number;
+  durationMs: number;
+  status: "completed" | "failed" | "cancelled";
+  errorCategory: string;
+}
+
+export interface RemuxOperationMetric {
+  id: string;
+  fileName: string;
+  startedAt: number;
+  completedAt: number;
+  durationMs: number;
+  status: "completed" | "failed" | "cancelled";
+  errorCategory: string;
+}
+
+export interface PackageTelemetry {
+  package: PackageEntry;
+  items: DownloadItem[];
+  archiveOperations?: ArchiveOperationMetric[];
+  remuxOperations?: RemuxOperationMetric[];
+  outputCount?: number;
+  cleanupErrorCategory?: string;
+}
+
+export interface PackageResult {
+  packageId: string;
+  name: string;
+  status: PackageResultStatus;
+  startedAt: number;
+  downloadEndedAt: number;
+  postProcessStartedAt: number;
+  completedAt: number;
+  downloadDurationSeconds: number;
+  extractionDurationSeconds: number;
+  remuxDurationSeconds: number;
+  postProcessDurationSeconds: number;
+  totalDurationSeconds: number;
+  totalBytes: number;
+  downloadedBytes: number;
+  averageDownloadSpeedBps: number;
+  successfulFiles: number;
+  failedFiles: number;
+  cancelledFiles: number;
+  archiveCount: number;
+  partCount: number;
+  outputCount: number;
+  failurePhase: FailurePhase;
+  errorCategory: string;
+  archiveOperations: ArchiveOperationMetric[];
+  remuxOperations: RemuxOperationMetric[];
+}
+
+export interface PackageEntry {
   id: string;
   name: string;
   outputDir: string;
@@ -500,8 +562,17 @@ export interface PackageEntry {
   cleanedUrls?: string[];
   cleanedProviders?: DebridProvider[];
   downloadStartedAt?: number;
-  downloadCompletedAt?: number;
-  createdAt: number;
+  downloadCompletedAt?: number;
+  downloadEndedAt?: number;
+  postProcessQueuedAt?: number;
+  postProcessStartedAt?: number;
+  postProcessCompletedAt?: number;
+  terminalAt?: number;
+  archiveOperations?: ArchiveOperationMetric[];
+  remuxOperations?: RemuxOperationMetric[];
+  outputCount?: number;
+  cleanupErrorCategory?: string;
+  createdAt: number;
   updatedAt: number;
 }
 
@@ -829,10 +900,27 @@ export interface HistoryEntry {
   provider: DebridProvider | null;
   completedAt: number;
   durationSeconds: number;
-  status: "completed" | "deleted";
-  outputDir: string;
-  urls?: string[];
-}
+  status: PackageResultStatus | "deleted";
+  outputDir: string;
+  urls?: string[];
+  startedAt?: number;
+  downloadEndedAt?: number;
+  postProcessStartedAt?: number;
+  downloadDurationSeconds?: number;
+  extractionDurationSeconds?: number;
+  remuxDurationSeconds?: number;
+  postProcessDurationSeconds?: number;
+  totalDurationSeconds?: number;
+  successfulFiles?: number;
+  failedFiles?: number;
+  cancelledFiles?: number;
+  archiveCount?: number;
+  partCount?: number;
+  outputCount?: number;
+  failurePhase?: FailurePhase;
+  archiveOperations?: ArchiveOperationMetric[];
+  remuxOperations?: RemuxOperationMetric[];
+}
 
 export interface HistoryState {
   entries: HistoryEntry[];
diff --git a/tests/history-reveal.test.ts b/tests/history-reveal.test.ts
index a81a39f..4f0aa29 100644
--- a/tests/history-reveal.test.ts
+++ b/tests/history-reveal.test.ts
@@ -53,6 +53,13 @@ describe("revealHistoryEntry", () => {
     expect(deps.openPath).toHaveBeenCalledWith("C:\\Downloads\\Paket");
   });
 
+  it.each(["partial", "failed", "cancelled"] as const)("opens a %s history result from the same authoritative directory", async (status) => {
+    const deps = dependencies({ loadHistory: () => [historyEntry({ status })] });
+
+    await expect(revealHistoryEntry({ entryId: "known-id" }, deps)).resolves.toEqual({ ok: true });
+    expect(deps.openPath).toHaveBeenCalledWith("C:\\Downloads\\Paket");
+  });
+
   it("ignores every renderer-supplied field except entryId", async () => {
     const deps = dependencies();
 
diff --git a/tests/history-view.test.tsx b/tests/history-view.test.tsx
index bedacb5..6813760 100644
--- a/tests/history-view.test.tsx
+++ b/tests/history-view.test.tsx
@@ -133,10 +133,19 @@ describe("history model", () => {
 
     for (const [filter, ids] of Object.entries(expected) as Array<[HistoryFilter, string[]]>) {
       expect(filterHistoryRows(entries, filter, "", now).map((row) => row.id)).toEqual(ids);
-    }
-  });
-
-  it("uses local calendar midnights for the six previous days across both daylight-saving transitions", () => {
+    }
+  });
+
+  it("labels partial and cancelled package results", () => {
+    const rows = filterHistoryRows([
+      entry({ id: "partial", name: "Teilweise", status: "partial" }),
+      entry({ id: "cancelled", name: "Abgebrochen", status: "cancelled" })
+    ], "all", "", now);
+
+    expect(rows.map((row) => row.statusLabel)).toEqual(["Teilweise", "Abgebrochen"]);
+  });
+
+  it("uses local calendar midnights for the six previous days across both daylight-saving transitions", () => {
     const springNow = new Date(2026, 2, 30, 12, 0, 0, 0).getTime();
     const springBoundary = new Date(2026, 2, 24, 0, 0, 0, 0).getTime();
     const autumnNow = new Date(2026, 9, 26, 12, 0, 0, 0).getTime();
diff --git a/tests/package-telemetry.test.ts b/tests/package-telemetry.test.ts
new file mode 100644
index 0000000..fcff01b
--- /dev/null
+++ b/tests/package-telemetry.test.ts
@@ -0,0 +1,259 @@
+import { describe, expect, it } from "vitest";
+import type {
+  ArchiveOperationMetric,
+  DownloadItem,
+  PackageEntry,
+  PackageTelemetry,
+  RemuxOperationMetric
+} from "../src/shared/types";
+import {
+  durationMsToSeconds,
+  durationSecondsBetween,
+  finalizePackageResult
+} from "../src/main/package-telemetry";
+
+function packageEntry(overrides: Partial<PackageEntry> = {}): PackageEntry {
+  return {
+    id: "pkg-1",
+    name: "Paket",
+    outputDir: "C:\\Downloads\\Paket",
+    extractDir: "C:\\Downloads\\Paket",
+    status: "completed",
+    itemIds: [],
+    cancelled: false,
+    enabled: true,
+    downloadStartedAt: 1_000,
+    downloadCompletedAt: 121_000,
+    downloadEndedAt: 121_000,
+    postProcessQueuedAt: 122_000,
+    postProcessStartedAt: 130_000,
+    postProcessCompletedAt: 160_000,
+    terminalAt: 166_000,
+    createdAt: 1_000,
+    updatedAt: 166_000,
+    ...overrides
+  };
+}
+
+function downloadItem(id: string, status: DownloadItem["status"] = "completed"): DownloadItem {
+  return {
+    id,
+    packageId: "pkg-1",
+    url: `https://example.test/${id}`,
+    provider: "realdebrid",
+    status,
+    retries: 0,
+    speedBps: 0,
+    downloadedBytes: status === "completed" ? 1_000 : 0,
+    totalBytes: 1_000,
+    progressPercent: status === "completed" ? 100 : 0,
+    fileName: `${id}.rar`,
+    targetPath: `C:\\Downloads\\Paket\\${id}.rar`,
+    resumable: true,
+    attempts: 1,
+    lastError: status === "failed" ? "download-error" : "",
+    fullStatus: "",
+    createdAt: 1_000,
+    updatedAt: 121_000
+  };
+}
+
+function archiveOperation(overrides: Partial<ArchiveOperationMetric> = {}): ArchiveOperationMetric {
+  return {
+    id: "archive-1",
+    name: "Paket.part01.rar",
+    itemIds: ["item-1"],
+    partCount: 1,
+    startedAt: 130_000,
+    completedAt: 160_000,
+    durationMs: 30_000,
+    status: "completed",
+    errorCategory: "",
+    ...overrides
+  };
+}
+
+function remuxOperation(overrides: Partial<RemuxOperationMetric> = {}): RemuxOperationMetric {
+  return {
+    id: "remux-1",
+    fileName: "episode.mkv",
+    startedAt: 150_000,
+    completedAt: 155_000,
+    durationMs: 5_000,
+    status: "completed",
+    errorCategory: "",
+    ...overrides
+  };
+}
+
+function telemetry(overrides: Partial<PackageTelemetry> = {}): PackageTelemetry {
+  const items = [downloadItem("item-1")];
+  return {
+    package: packageEntry({ itemIds: items.map((item) => item.id) }),
+    items,
+    archiveOperations: [],
+    remuxOperations: [],
+    outputCount: 0,
+    cleanupErrorCategory: "",
+    ...overrides
+  };
+}
+
+describe("package lifecycle telemetry", () => {
+  it("finalizes a successful package from explicit timestamps and operation durations", () => {
+    const items = [downloadItem("item-1"), downloadItem("item-2")];
+    const result = finalizePackageResult(telemetry({
+      package: packageEntry({ itemIds: items.map((item) => item.id) }),
+      items,
+      archiveOperations: [archiveOperation({ itemIds: items.map((item) => item.id), partCount: 2 })],
+      remuxOperations: [remuxOperation()],
+      outputCount: 2
+    }));
+
+    expect(result).toEqual(expect.objectContaining({
+      packageId: "pkg-1",
+      status: "completed",
+      downloadDurationSeconds: 120,
+      extractionDurationSeconds: 30,
+      remuxDurationSeconds: 5,
+      postProcessDurationSeconds: 30,
+      totalDurationSeconds: 165,
+      successfulFiles: 2,
+      failedFiles: 0,
+      cancelledFiles: 0,
+      archiveCount: 1,
+      partCount: 2,
+      outputCount: 2,
+      failurePhase: null,
+      averageDownloadSpeedBps: 16
+    }));
+  });
+
+  it("counts a failed 16-part archive as one failed file and produces a partial result", () => {
+    const items = Array.from({ length: 16 }, (_, index) => downloadItem(`item-${index + 1}`));
+    const result = finalizePackageResult(telemetry({
+      package: packageEntry({ itemIds: items.map((item) => item.id) }),
+      items,
+      archiveOperations: [archiveOperation({
+        itemIds: items.map((item) => item.id),
+        partCount: 16,
+        status: "failed",
+        errorCategory: "checksum"
+      })]
+    }));
+
+    expect(result).toEqual(expect.objectContaining({
+      status: "partial",
+      downloadDurationSeconds: 120,
+      extractionDurationSeconds: 30,
+      totalDurationSeconds: 165,
+      successfulFiles: 15,
+      failedFiles: 1,
+      partCount: 16,
+      archiveCount: 1,
+      failurePhase: "extract",
+      errorCategory: "checksum"
+    }));
+  });
+
+  it("classifies a package with no successful files and a download failure as failed", () => {
+    const item = downloadItem("item-1", "failed");
+    const result = finalizePackageResult(telemetry({
+      package: packageEntry({ status: "failed", itemIds: [item.id] }),
+      items: [item]
+    }));
+
+    expect(result).toEqual(expect.objectContaining({
+      status: "failed",
+      successfulFiles: 0,
+      failedFiles: 1,
+      cancelledFiles: 0,
+      failurePhase: "download",
+      errorCategory: "download-error"
+    }));
+  });
+
+  it("classifies a package with only cancelled work as cancelled", () => {
+    const item = downloadItem("item-1", "cancelled");
+    const result = finalizePackageResult(telemetry({
+      package: packageEntry({ status: "cancelled", cancelled: true, itemIds: [item.id] }),
+      items: [item]
+    }));
+
+    expect(result).toEqual(expect.objectContaining({
+      status: "cancelled",
+      successfulFiles: 0,
+      failedFiles: 0,
+      cancelledFiles: 1,
+      failurePhase: null
+    }));
+  });
+
+  it("reports zero postprocess durations when no postprocess phase ran", () => {
+    const result = finalizePackageResult(telemetry({
+      package: packageEntry({
+        downloadCompletedAt: 61_000,
+        downloadEndedAt: 61_000,
+        postProcessQueuedAt: undefined,
+        postProcessStartedAt: undefined,
+        postProcessCompletedAt: undefined,
+        terminalAt: 61_000,
+        updatedAt: 61_000
+      })
+    }));
+
+    expect(result).toEqual(expect.objectContaining({
+      downloadDurationSeconds: 60,
+      extractionDurationSeconds: 0,
+      remuxDurationSeconds: 0,
+      postProcessDurationSeconds: 0,
+      totalDurationSeconds: 60
+    }));
+  });
+
+  it("uses cleanup, remux, extract, and download as deterministic failure precedence", () => {
+    const failedItem = downloadItem("item-1", "failed");
+    const failedArchive = archiveOperation({ status: "failed", errorCategory: "archive-error" });
+    const failedRemux = remuxOperation({ status: "failed", errorCategory: "remux-error" });
+
+    expect(finalizePackageResult(telemetry({ items: [failedItem], archiveOperations: [failedArchive], remuxOperations: [failedRemux], cleanupErrorCategory: "cleanup-error" })).failurePhase).toBe("cleanup");
+    expect(finalizePackageResult(telemetry({ items: [failedItem], archiveOperations: [failedArchive], remuxOperations: [failedRemux] })).failurePhase).toBe("remux");
+    expect(finalizePackageResult(telemetry({ items: [failedItem], archiveOperations: [failedArchive] })).failurePhase).toBe("extract");
+    expect(finalizePackageResult(telemetry({ items: [failedItem] })).failurePhase).toBe("download");
+  });
+
+  it("uses audio-strip outcomes when no individual remux operation was recorded", () => {
+    const items = [downloadItem("item-1"), downloadItem("item-2")];
+    const result = finalizePackageResult(telemetry({
+      package: packageEntry({
+        itemIds: items.map((item) => item.id),
+        audioStripSummary: {
+          at: 160_000,
+          candidates: 2,
+          remuxed: 1,
+          keptSingle: 0,
+          skippedNoGerman: 0,
+          skippedNoTool: 0,
+          failed: 1,
+          files: []
+        }
+      }),
+      items
+    }));
+
+    expect(result).toEqual(expect.objectContaining({
+      status: "partial",
+      successfulFiles: 1,
+      failedFiles: 1,
+      failurePhase: "remux"
+    }));
+  });
+
+  it("clamps invalid and reversed durations instead of producing negative or non-finite values", () => {
+    expect(durationMsToSeconds(1_999)).toBe(1);
+    expect(durationMsToSeconds(-1)).toBe(0);
+    expect(durationMsToSeconds(Number.NaN)).toBe(0);
+    expect(durationSecondsBetween(5_000, 4_000)).toBe(0);
+    expect(durationSecondsBetween(undefined, 5_000)).toBe(0);
+  });
+});
diff --git a/tests/storage.test.ts b/tests/storage.test.ts
index 121569b..c832261 100644
--- a/tests/storage.test.ts
+++ b/tests/storage.test.ts
@@ -6,7 +6,7 @@ import { parseDebridLinkApiKeys } from "../src/shared/debrid-link-keys";
 import { getMegaDebridAccountId } from "../src/shared/mega-debrid-accounts";
 import { getProviderUsageDayKey } from "../src/shared/provider-daily-limits";
 import { parseRealDebridApiAccounts, serializeRealDebridApiAccounts } from "../src/shared/real-debrid-accounts";
-import { AppSettings } from "../src/shared/types";
+import { AppSettings } from "../src/shared/types";
 import { defaultSettings } from "../src/main/constants";
 import { configureCredentialProtector } from "../src/main/credential-protection";
 import { addHistoryEntryForRetention, createStoragePaths, emptySession, loadHistory, loadHistoryForRetention, loadSession, loadSettings, normalizeLoadedSession, normalizeSettings, removeHistoryEntries, resetHistoryForRetention, saveHistory, saveSession, saveSessionAsync, saveSettings, saveSettingsAsync } from "../src/main/storage";
@@ -981,7 +981,7 @@ describe("settings storage", () => {
     expect(normalizedDisabled.allDebridUseWebLogin).toBe(false);
   });
 
-  it("defaults history retention to permanent and normalizes invalid values", () => {
+  it("defaults history retention to permanent and normalizes invalid values", () => {
     expect(defaultSettings().historyRetentionMode).toBe("permanent");
 
     const normalized = normalizeSettings({
@@ -989,9 +989,203 @@ describe("settings storage", () => {
       historyRetentionMode: "broken" as unknown as AppSettings["historyRetentionMode"]
     });
 
-    expect(normalized.historyRetentionMode).toBe("permanent");
-  });
-
+    expect(normalized.historyRetentionMode).toBe("permanent");
+  });
+
+  it("loads legacy history without inventing structured durations", () => {
+    const dir = fs.mkdtempSync(path.join(os.tmpdir(), "rd-store-"));
+    tempDirs.push(dir);
+    const paths = createStoragePaths(dir);
+    fs.writeFileSync(paths.historyFile, JSON.stringify([{
+      id: "legacy",
+      name: "Altbestand",
+      totalBytes: 1_000,
+      downloadedBytes: 1_000,
+      fileCount: 1,
+      provider: "realdebrid",
+      completedAt: 10_000,
+      durationSeconds: 9,
+      status: "completed",
+      outputDir: "C:\\Downloads\\Altbestand"
+    }]), "utf8");
+
+    const [loaded] = loadHistory(paths);
+
+    expect(loaded).toEqual(expect.objectContaining({
+      durationSeconds: 9,
+      status: "completed"
+    }));
+    expect(loaded.downloadDurationSeconds).toBeUndefined();
+    expect(loaded.totalDurationSeconds).toBeUndefined();
+  });
+
+  it.each(["completed", "partial", "failed", "cancelled", "deleted"] as const)("preserves the %s history status", (status) => {
+    const dir = fs.mkdtempSync(path.join(os.tmpdir(), "rd-store-"));
+    tempDirs.push(dir);
+    const paths = createStoragePaths(dir);
+    fs.writeFileSync(paths.historyFile, JSON.stringify([{
+      id: `history-${status}`,
+      name: "Paket",
+      completedAt: 10_000,
+      durationSeconds: 1,
+      status,
+      outputDir: "C:\\Downloads\\Paket"
+    }]), "utf8");
+
+    expect(loadHistory(paths)[0]?.status).toBe(status);
+  });
+
+  it("clamps expanded history metrics and preserves normalized operations", () => {
+    const dir = fs.mkdtempSync(path.join(os.tmpdir(), "rd-store-"));
+    tempDirs.push(dir);
+    const paths = createStoragePaths(dir);
+    fs.writeFileSync(paths.historyFile, JSON.stringify([{
+      id: "structured",
+      name: "Paket",
+      completedAt: 50_000,
+      durationSeconds: 1,
+      status: "failed",
+      outputDir: "C:\\Downloads\\Paket",
+      startedAt: -10,
+      downloadEndedAt: 20_000,
+      postProcessStartedAt: 25_000,
+      downloadDurationSeconds: -120,
+      extractionDurationSeconds: 30,
+      remuxDurationSeconds: 5,
+      postProcessDurationSeconds: 35,
+      totalDurationSeconds: 50,
+      successfulFiles: -1,
+      failedFiles: 1,
+      cancelledFiles: 0,
+      archiveCount: 1,
+      partCount: 16,
+      outputCount: 15,
+      failurePhase: "extract",
+      archiveOperations: [{
+        id: "archive-1",
+        name: "Paket.part01.rar",
+        itemIds: ["item-1", "", "item-2"],
+        partCount: -16,
+        startedAt: 25_000,
+        completedAt: 50_000,
+        durationMs: -30_000,
+        status: "failed",
+        errorCategory: "checksum"
+      }],
+      remuxOperations: [{
+        id: "remux-1",
+        fileName: "episode.mkv",
+        startedAt: 30_000,
+        completedAt: 35_000,
+        durationMs: 5_000,
+        status: "cancelled",
+        errorCategory: "cancelled"
+      }]
+    }]), "utf8");
+
+    expect(loadHistory(paths)[0]).toEqual(expect.objectContaining({
+      status: "failed",
+      startedAt: 0,
+      downloadEndedAt: 20_000,
+      postProcessStartedAt: 25_000,
+      downloadDurationSeconds: 0,
+      extractionDurationSeconds: 30,
+      remuxDurationSeconds: 5,
+      postProcessDurationSeconds: 35,
+      totalDurationSeconds: 50,
+      successfulFiles: 0,
+      failedFiles: 1,
+      cancelledFiles: 0,
+      archiveCount: 1,
+      partCount: 16,
+      outputCount: 15,
+      failurePhase: "extract",
+      archiveOperations: [{
+        id: "archive-1",
+        name: "Paket.part01.rar",
+        itemIds: ["item-1", "item-2"],
+        partCount: 0,
+        startedAt: 25_000,
+        completedAt: 50_000,
+        durationMs: 0,
+        status: "failed",
+        errorCategory: "checksum"
+      }],
+      remuxOperations: [{
+        id: "remux-1",
+        fileName: "episode.mkv",
+        startedAt: 30_000,
+        completedAt: 35_000,
+        durationMs: 5_000,
+        status: "cancelled",
+        errorCategory: "cancelled"
+      }]
+    }));
+  });
+
+  it("preserves package lifecycle timestamps and operation metrics when loading a session", () => {
+    const normalized = normalizeLoadedSession({
+      version: 2,
+      packageOrder: ["pkg-1"],
+      packages: {
+        "pkg-1": {
+          id: "pkg-1",
+          name: "Paket",
+          outputDir: "C:\\Downloads\\Paket",
+          extractDir: "C:\\Downloads\\Paket",
+          status: "completed",
+          itemIds: [],
+          cancelled: false,
+          enabled: true,
+          downloadStartedAt: 1_000,
+          downloadCompletedAt: 10_000,
+          downloadEndedAt: 12_000,
+          postProcessQueuedAt: 13_000,
+          postProcessStartedAt: 14_000,
+          postProcessCompletedAt: 20_000,
+          terminalAt: 21_000,
+          archiveOperations: [{
+            id: "archive-1",
+            name: "Paket.rar",
+            itemIds: [],
+            partCount: 1,
+            startedAt: 14_000,
+            completedAt: 18_000,
+            durationMs: 4_000,
+            status: "completed",
+            errorCategory: ""
+          }],
+          remuxOperations: [],
+          outputCount: 1,
+          cleanupErrorCategory: "",
+          createdAt: 1_000,
+          updatedAt: 21_000
+        }
+      },
+      items: {},
+      runStartedAt: 1_000,
+      totalDownloadedBytes: 0,
+      summaryText: "",
+      reconnectUntil: 0,
+      reconnectReason: "",
+      paused: false,
+      running: false,
+      updatedAt: 21_000
+    });
+
+    expect(normalized.packages["pkg-1"]).toEqual(expect.objectContaining({
+      downloadEndedAt: 12_000,
+      postProcessQueuedAt: 13_000,
+      postProcessStartedAt: 14_000,
+      postProcessCompletedAt: 20_000,
+      terminalAt: 21_000,
+      archiveOperations: [expect.objectContaining({ id: "archive-1", durationMs: 4_000 })],
+      remuxOperations: [],
+      outputCount: 1,
+      cleanupErrorCategory: ""
+    }));
+  });
+
   it("skips adding persisted history entries when history retention is never", () => {
     const dir = fs.mkdtempSync(path.join(os.tmpdir(), "rd-store-"));
     tempDirs.push(dir);