diff --git a/apps/desktop/src/components/config/DriverStoreDialog.vue b/apps/desktop/src/components/config/DriverStoreDialog.vue
index ab86e40e8b..eb05800546 100644
--- a/apps/desktop/src/components/config/DriverStoreDialog.vue
+++ b/apps/desktop/src/components/config/DriverStoreDialog.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref, onMounted, onUnmounted, computed, watch, nextTick, type Ref } from "vue";
+import { ref, reactive, onMounted, onUnmounted, computed, watch, nextTick } from "vue";
 import { useI18n } from "vue-i18n";
 import { Activity, ExternalLink, Cpu, FolderOpen, FolderSync, MemoryStick, Search, Square, Trash2, Download, RotateCcw, Loader2, RefreshCw, Check, Clock3, FileUp } from "@lucide/vue";
 import { Button } from "@/components/ui/button";
@@ -18,7 +18,17 @@ import type { JdbcDriverInfo, JdbcLocalBundleInfo, JdbcMavenBundleInfo, JdbcPlug
 import * as api from "@/lib/backend/api";
 import type { AgentDriverInfo, DriverRuntimeInfo, DriverRuntimeSummary, DriverStoreUsage, JavaRuntimeConfig } from "@/lib/backend/api";
 import { formatRuntimeBytes, formatRuntimeCpu, formatRuntimeUptime, runtimeHealthClass, runtimeStatusClass, runtimeStatusDotClass } from "@/lib/connection/driverRuntimePresentation";
-import { addDriverInstallQueue, driverInstallProgressChannel, driverInstallProgressPercent, isDriverInstallProgressTarget, removeDriverInstallQueue, takeNextDriverInstallQueue, updateDriverInstallProgress, type DriverInstallProgress } from "@/lib/connection/driverInstallProgressUi";
+import {
+  addDriverInstallQueue,
+  driverInstallProgressChannel,
+  driverInstallProgressPercent,
+  isDriverInstallProgressForOperation,
+  isDriverInstallProgressTarget,
+  removeDriverInstallQueue,
+  takeNextDriverInstallQueue,
+  updatePerDriverProgress,
+  type DriverInstallProgress,
+} from "@/lib/connection/driverInstallProgressUi";
 import { PRESTOSQL_DRIVER_DB_TYPE, prestoSqlBuiltinDriverRow, prestoSqlMavenBundle } from "@/lib/database/prestoSqlBuiltinDriver";
 import type { DriverStoreFocus } from "@/lib/connection/agentDriverInstallHint";
 import { isOfflineDriverPackage, webDriverImportAccept } from "@/lib/driverStore/driverImportSelection";
@@ -166,13 +176,13 @@ const drivers = ref<AgentDriverInfo[]>([]);
 const agentDriverSearch = ref("");
 const installing = ref<string | null>(null);
 const upgradingAll = ref(false);
-const upgradingCurrent = ref("");
-const upgradingIndex = ref(0);
+const upgradingCompletedCount = ref(0);
 const upgradingTotal = ref(0);
 const queuedDriverInstalls = ref<string[]>([]);
 const reinstallingJre = ref<string | null>(null);
+const activeAgentOperationId = ref<string | null>(null);
 const refreshing = ref(false);
-const agentProgress = ref<DriverInstallProgress | null>(null);
+const agentProgressByDbType = reactive<Record<string, DriverInstallProgress | null | undefined>>({});
 const jdbcPluginProgress = ref<DriverInstallProgress | null>(null);
 const javaRuntimeConfig = ref<JavaRuntimeConfig>({ mode: "managed", custom_java_path: null });
 const customJavaPath = ref("");
@@ -188,7 +198,7 @@ const DRIVER_RUNTIME_POLL_MS = 5000;
 const OFFLINE_DRIVER_DOWNLOAD_URL = "https://dbxio.com/cn/drivers";
 
 let unlisten: (() => void) | null = null;
-const lastAgentProgressPercent = ref<number | null>(null);
+const lastAgentProgressPercent: Record<string, number> = {};
 const lastJdbcPluginProgressPercent = ref<number | null>(null);
 
 const installedJres = computed(() => {
@@ -201,7 +211,7 @@ const installedJres = computed(() => {
   return [...jreMap.entries()].map(([key, installed]) => ({ key, installed })).sort((a, b) => b.key.localeCompare(a.key));
 });
 
-function formatProgressText(p: DriverInstallProgress | null, includeBatch: boolean): string {
+function formatProgressText(p: DriverInstallProgress | null | undefined): string {
   if (!p) return "";
   if (p.step === "jre-extract") return t("driverStore.progressJreExtract");
   if (p.step === "jdbc-plugin-extract") return t("driverStore.progressJdbcPluginExtract");
@@ -210,27 +220,49 @@ function formatProgressText(p: DriverInstallProgress | null, includeBatch: boole
   const pct = Math.round(((p.downloaded ?? 0) / p.total) * 100);
   const dl = formatSize(p.downloaded ?? 0);
   const total = formatSize(p.total);
-  const prefix = includeBatch && upgradingAll.value && upgradingCurrent.value ? `[${upgradingIndex.value}/${upgradingTotal.value}] ${upgradingCurrent.value} - ` : "";
-  return `${prefix}${label}  ${dl} / ${total}  (${pct}%)`;
+  return `${label}  ${dl} / ${total}  (${pct}%)`;
 }
 
-const agentProgressText = computed(() => formatProgressText(agentProgress.value, true));
-const jdbcPluginProgressText = computed(() => formatProgressText(jdbcPluginProgress.value, false));
+function getAgentProgressText(dbType: string): string {
+  return formatProgressText(agentProgressByDbType[dbType]);
+}
 
-function progressNumber(progress: DriverInstallProgress | null, lastProgressPercent: Ref<number | null>): number | null {
+function getJdbcPluginProgressTitle(fallback: string): string {
+  return jdbcPluginProgressText.value || fallback;
+}
+
+function getAgentProgressTitle(dbType: string, fallback: string): string {
+  return getAgentProgressText(dbType) || formatProgressText(agentProgressByDbType[dbType]) || fallback;
+}
+
+const jdbcPluginProgressText = computed(() => formatProgressText(jdbcPluginProgress.value));
+
+function getAgentProgressPercent(dbType: string): number | null {
+  const progress = agentProgressByDbType[dbType];
   const next = driverInstallProgressPercent(progress);
   if (next !== null) {
-    lastProgressPercent.value = next;
+    lastAgentProgressPercent[dbType] = next;
   }
-  return next ?? lastProgressPercent.value;
+  return next ?? lastAgentProgressPercent[dbType] ?? null;
 }
 
-const agentProgressNumber = computed(() => progressNumber(agentProgress.value, lastAgentProgressPercent));
-const jdbcPluginProgressNumber = computed(() => progressNumber(jdbcPluginProgress.value, lastJdbcPluginProgressPercent));
+const jdbcPluginProgressNumber = computed(() => {
+  const next = driverInstallProgressPercent(jdbcPluginProgress.value);
+  if (next !== null) {
+    lastJdbcPluginProgressPercent.value = next;
+  }
+  return next ?? lastJdbcPluginProgressPercent.value;
+});
 
 function resetAgentInstallProgress() {
-  agentProgress.value = null;
-  lastAgentProgressPercent.value = null;
+  for (const key of Object.keys(agentProgressByDbType)) {
+    delete agentProgressByDbType[key];
+  }
+  for (const key of Object.keys(lastAgentProgressPercent)) {
+    delete lastAgentProgressPercent[key];
+  }
+  jreReinstallProgress.value = null;
+  lastJreReinstallPercent.value = null;
 }
 
 function resetJdbcPluginInstallProgress() {
@@ -281,7 +313,7 @@ function isDriverProgressActive(dbType: string): boolean {
   return isDriverInstallProgressTarget(dbType, {
     installing: installing.value,
     upgradingAll: upgradingAll.value,
-    progress: agentProgress.value,
+    progressMap: agentProgressByDbType,
   });
 }
 
@@ -289,12 +321,18 @@ function driverRequiresJavaRuntime(driver: AgentDriverInfo): boolean {
   return driver.requires_java_runtime ?? Boolean(driver.jre);
 }
 
-function agentProgressTitle(fallback: string): string {
-  return agentProgressText.value || fallback;
+// JRE reinstall is single-threaded, so a simpler model suffices.
+const jreReinstallProgress = ref<DriverInstallProgress | null>(null);
+const lastJreReinstallPercent = ref<number | null>(null);
+
+function getJreReinstallPercent(): number | null {
+  const next = driverInstallProgressPercent(jreReinstallProgress.value);
+  if (next !== null) lastJreReinstallPercent.value = next;
+  return next ?? lastJreReinstallPercent.value;
 }
 
-function jdbcPluginProgressTitle(fallback: string): string {
-  return jdbcPluginProgressText.value || fallback;
+function getJreReinstallTitle(fallback: string): string {
+  return formatProgressText(jreReinstallProgress.value) || fallback;
 }
 
 function isPrestoSqlBuiltinDriver(dbType: string): boolean {
@@ -408,6 +446,7 @@ async function installDriver(dbType: string) {
 async function runDriverInstall(dbType: string) {
   const label = driverLabel(dbType);
   installing.value = dbType;
+  activeAgentOperationId.value = crypto.randomUUID();
   resetAgentInstallProgress();
   try {
     if (isPrestoSqlBuiltinDriver(dbType)) {
@@ -426,13 +465,14 @@ async function runDriverInstall(dbType: string) {
       toast(t("driverStore.driverUpdateBlocked", { labels: blockers.map((blocker) => blocker.label).join(", ") }));
       return;
     }
-    await api.installAgent(dbType);
+    await api.installAgent(dbType, activeAgentOperationId.value);
     await refreshAgents();
     toast(t("driverStore.driverInstallSuccess", { label }));
   } catch (e: any) {
     toast(t("driverStore.driverInstallFailed", { label, error: e }));
   } finally {
     installing.value = null;
+    activeAgentOperationId.value = null;
     resetAgentInstallProgress();
   }
 }
@@ -450,16 +490,19 @@ async function runQueuedDriverInstalls() {
 
 async function upgradeAll() {
   upgradingAll.value = true;
+  activeAgentOperationId.value = crypto.randomUUID();
+  upgradingCompletedCount.value = 0;
   queuedDriverInstalls.value = [];
   resetAgentInstallProgress();
   try {
     const updatableDbTypes = drivers.value.filter((driver) => driver.update_available).map((driver) => driver.db_type);
+    upgradingTotal.value = updatableDbTypes.length;
     const blockers = await api.checkAgentUpdateBlockers(updatableDbTypes);
     if (blockers.length > 0) {
       toast(t("driverStore.driverUpdateBlocked", { labels: blockers.map((blocker) => blocker.label).join(", ") }));
       return;
     }
-    const result = await api.upgradeAllAgents();
+    const result = await api.upgradeAllAgents(activeAgentOperationId.value);
     await refreshAgents();
     if (result.failed.length > 0) {
       const failedLabels = result.failed.map((item) => drivers.value.find((driver) => driver.db_type === item.db_type)?.label ?? item.db_type).join(", ");
@@ -471,8 +514,8 @@ async function upgradeAll() {
     toast(t("driverStore.upgradeAllFailed", { error: e }));
   } finally {
     upgradingAll.value = false;
-    upgradingCurrent.value = "";
-    upgradingIndex.value = 0;
+    activeAgentOperationId.value = null;
+    upgradingCompletedCount.value = 0;
     upgradingTotal.value = 0;
     resetAgentInstallProgress();
   }
@@ -554,15 +597,17 @@ async function importOfflineZip() {
   }
   if (!selected) return;
   importingZip.value = true;
+  activeAgentOperationId.value = crypto.randomUUID();
   resetAgentInstallProgress();
   try {
-    const count = await api.importAgentsFromZip(selected);
+    const count = await api.importAgentsFromZip(selected, activeAgentOperationId.value);
     await refreshAgents();
     toast(t("driverStore.offlineImportSuccess", { count }));
   } catch (e: any) {
     toast(t("driverStore.offlineImportFailed", { error: e }));
   } finally {
     importingZip.value = false;
+    activeAgentOperationId.value = null;
     resetAgentInstallProgress();
   }
 }
@@ -583,9 +628,16 @@ async function importDriverFile(driver: AgentDriverInfo) {
   const isWindows = navigator.userAgent.toLowerCase().includes("windows");
   const installSelectedFile = async (selected: string | File) => {
     if (isOfflineDriverPackage(selected)) {
-      const count = await api.importAgentsFromZip(selected);
-      await refreshAgents();
-      toast(t("driverStore.offlineImportSuccess", { count }));
+      activeAgentOperationId.value = crypto.randomUUID();
+      resetAgentInstallProgress();
+      try {
+        const count = await api.importAgentsFromZip(selected, activeAgentOperationId.value);
+        await refreshAgents();
+        toast(t("driverStore.offlineImportSuccess", { count }));
+      } finally {
+        activeAgentOperationId.value = null;
+        resetAgentInstallProgress();
+      }
     } else {
       await api.importAgentDriver(dbType, selected);
       await refreshAgents();
@@ -620,15 +672,17 @@ async function importDriverFile(driver: AgentDriverInfo) {
 
 async function reinstallJre(jreKey: string) {
   reinstallingJre.value = jreKey;
+  activeAgentOperationId.value = crypto.randomUUID();
   resetAgentInstallProgress();
   try {
-    await api.reinstallJre(jreKey);
+    await api.reinstallJre(jreKey, activeAgentOperationId.value);
     await refreshAgents();
     toast(t("driverStore.jreReinstallSuccess", { jre: jreKey }));
   } catch (e: any) {
     toast(t("driverStore.jreReinstallFailed", { jre: jreKey, error: e }));
   } finally {
     reinstallingJre.value = null;
+    activeAgentOperationId.value = null;
     resetAgentInstallProgress();
   }
 }
@@ -1133,25 +1187,36 @@ onMounted(async () => {
 
   unlisten = await api.listenAgentInstallProgress((payload) => {
     const incoming = payload as DriverInstallProgress;
+    if (!isDriverInstallProgressForOperation(incoming, activeAgentOperationId.value)) return;
     const channel = driverInstallProgressChannel(incoming);
     const jdbcProgressBelongsToPrestoSql = channel === "jdbc-plugin" && installing.value === PRESTOSQL_DRIVER_DB_TYPE && !isInstallingJdbcPlugin.value;
     if (jdbcProgressBelongsToPrestoSql) {
       // PrestoSQL is shown as a built-in driver but installs through the JDBC plugin pipeline.
-      agentProgress.value = updateDriverInstallProgress(agentProgress.value, incoming, "jdbc-plugin");
-    } else {
-      agentProgress.value = updateDriverInstallProgress(agentProgress.value, incoming, "agent");
-      jdbcPluginProgress.value = updateDriverInstallProgress(jdbcPluginProgress.value, incoming, "jdbc-plugin");
+      // Route its events into the per-driver map using the presto key.
+      updatePerDriverProgress(agentProgressByDbType, { ...incoming, db_type: PRESTOSQL_DRIVER_DB_TYPE });
+    } else if (channel === "agent") {
+      if (incoming.db_type) {
+        updatePerDriverProgress(agentProgressByDbType, incoming);
+        // Track completions for the batch counter.
+        if (incoming.step === "done" && upgradingAll.value) {
+          upgradingCompletedCount.value++;
+        }
+      } else {
+        // No db_type — single operation (e.g. JRE reinstall).
+        jreReinstallProgress.value = incoming.step === "done" ? null : incoming;
+      }
+      jdbcPluginProgress.value = null; // clear any stale jdbc-only progress
+    } else if (channel === "jdbc-plugin") {
+      jdbcPluginProgress.value = incoming.step === "done" ? null : incoming;
     }
-    if (payload.db_type && payload.total_drivers) {
-      upgradingCurrent.value = drivers.value.find((d) => d.db_type === payload.db_type)?.label ?? payload.db_type;
-      upgradingIndex.value = payload.current ?? 0;
-      upgradingTotal.value = payload.total_drivers ?? 0;
+    if (payload.total_drivers && !upgradingTotal.value) {
+      upgradingTotal.value = payload.total_drivers;
     }
     // During a batch upgrade, refresh the list as soon as each driver finishes
     // (step="done") so its "Update" button disappears immediately instead of
     // staying disabled until the whole batch completes (step="all-done").
     // Single-driver installs (upgradingAll=false) are refreshed by runDriverInstall.
-    if (upgradingAll.value && payload.step === "done" && channel === "agent") {
+    if (upgradingAll.value && payload.step === "done" && channel === "agent" && payload.db_type) {
       void refreshAgents();
     }
   });
@@ -1205,7 +1270,7 @@ watch(driverStoreTab, (tab) => {
                   </SelectContent>
                 </Select>
               </div>
-              <Button variant="ghost" size="sm" class="h-7 rounded-md text-xs gap-1 text-muted-foreground" :disabled="importingZip" @click="importOfflineZip">
+              <Button variant="ghost" size="sm" class="h-7 rounded-md text-xs gap-1 text-muted-foreground" :disabled="importingZip || installing !== null || upgradingAll || reinstallingJre !== null || queuedDriverInstalls.length > 0" @click="importOfflineZip">
                 <FileUp class="h-3.5 w-3.5" />
                 {{ importingZip ? t("driverStore.importing") : t("driverStore.importOfflinePackage") }}
               </Button>
@@ -1256,16 +1321,16 @@ watch(driverStoreTab, (tab) => {
                     </span>
                     <Check v-if="jre.installed" class="h-4 w-4 text-green-600" />
                     <span v-else class="text-xs text-muted-foreground">{{ t("driverStore.notInstalled") }}</span>
-                    <DriverInstallProgressCircle v-if="reinstallingJre === jre.key" :percent="agentProgressNumber" :title="agentProgressTitle(jre.installed ? t('driverStore.reinstalling') : t('driverStore.installing'))" />
-                    <Button v-else-if="!jre.installed" type="button" variant="default" size="sm" class="h-8 rounded-md text-xs" :disabled="reinstallingJre !== null || installing !== null" @click="reinstallJre(jre.key)">
+                    <DriverInstallProgressCircle v-if="reinstallingJre === jre.key" :percent="getJreReinstallPercent()" :title="getJreReinstallTitle(jre.installed ? t('driverStore.reinstalling') : t('driverStore.installing'))" />
+                    <Button v-else-if="!jre.installed" type="button" variant="default" size="sm" class="h-8 rounded-md text-xs" :disabled="reinstallingJre !== null || installing !== null || importingZip" @click="reinstallJre(jre.key)">
                       <Download class="h-3.5 w-3.5 mr-1" />
                       {{ t("driverStore.install") }}
                     </Button>
-                    <Button v-else-if="jre.installed" type="button" variant="outline" size="sm" class="h-8 rounded-md text-xs" :disabled="reinstallingJre !== null || installing !== null" @click="reinstallJre(jre.key)">
+                    <Button v-else-if="jre.installed" type="button" variant="outline" size="sm" class="h-8 rounded-md text-xs" :disabled="reinstallingJre !== null || installing !== null || importingZip" @click="reinstallJre(jre.key)">
                       <RotateCcw class="h-3.5 w-3.5 mr-1" />
                       {{ t("driverStore.reinstall") }}
                     </Button>
-                    <Button v-if="jre.installed" type="button" variant="ghost" size="sm" class="h-8 rounded-md text-xs text-muted-foreground hover:text-destructive" :disabled="reinstallingJre !== null || installing !== null" @click="uninstallJre(jre.key)">
+                    <Button v-if="jre.installed" type="button" variant="ghost" size="sm" class="h-8 rounded-md text-xs text-muted-foreground hover:text-destructive" :disabled="reinstallingJre !== null || installing !== null || importingZip" @click="uninstallJre(jre.key)">
                       {{ t("driverStore.uninstall") }}
                     </Button>
                   </div>
@@ -1291,10 +1356,10 @@ watch(driverStoreTab, (tab) => {
                   <div class="text-sm font-semibold">{{ t("driverStore.updatesAvailableTitle") }} ({{ filteredUpdatableCount }})</div>
                   <p class="text-xs text-muted-foreground">{{ t("driverStore.updatesAvailableDescription") }}</p>
                 </div>
-                <Button size="sm" class="h-7 rounded-md text-xs shrink-0 ml-3" :disabled="installing !== null || upgradingAll" @click="upgradeAll">
+                <Button size="sm" class="h-7 rounded-md text-xs shrink-0 ml-3" :disabled="installing !== null || upgradingAll || importingZip" @click="upgradeAll">
                   <Loader2 v-if="upgradingAll" class="h-3 w-3 animate-spin mr-1" />
                   <Download v-else class="h-3 w-3 mr-1" />
-                  {{ upgradingAll ? t("driverStore.upgradingProgress", { current: upgradingIndex, total: upgradingTotal }) : t("driverStore.upgradeAll") }}
+                  {{ upgradingAll ? t("driverStore.upgradingProgress", { current: upgradingCompletedCount, total: upgradingTotal }) : t("driverStore.upgradeAll") }}
                 </Button>
               </div>
               <div
@@ -1318,12 +1383,19 @@ watch(driverStoreTab, (tab) => {
                   <span v-if="formatSize(driver.size)" class="rounded-full bg-muted px-2 py-0.5 text-[11px] text-muted-foreground">{{ formatSize(driver.size) }}</span>
                 </div>
                 <div class="driver-store-agent-actions flex shrink-0 items-center gap-2">
-                  <Button v-if="!driver.installed && isDriverQueued(driver.db_type)" size="sm" variant="outline" class="h-7 rounded-md border-green-500/30 bg-green-500/10 text-xs text-green-700 hover:bg-green-500/15" :disabled="upgradingAll" @click="removeQueuedDriverInstall(driver.db_type)">
+                  <Button
+                    v-if="!driver.installed && isDriverQueued(driver.db_type)"
+                    size="sm"
+                    variant="outline"
+                    class="h-7 rounded-md border-green-500/30 bg-green-500/10 text-xs text-green-700 hover:bg-green-500/15"
+                    :disabled="upgradingAll || importingZip"
+                    @click="removeQueuedDriverInstall(driver.db_type)"
+                  >
                     <Clock3 class="h-3 w-3 mr-1" />
                     {{ t("driverStore.queued") }}
                   </Button>
-                  <DriverInstallProgressCircle v-else-if="!driver.installed && isDriverProgressActive(driver.db_type)" :percent="agentProgressNumber" :title="agentProgressTitle(t('driverStore.installing'))" />
-                  <Button v-else-if="!driver.installed" size="sm" class="h-7 rounded-md text-xs" :disabled="upgradingAll" @click="installDriver(driver.db_type)">
+                  <DriverInstallProgressCircle v-else-if="!driver.installed && isDriverProgressActive(driver.db_type)" :percent="getAgentProgressPercent(driver.db_type)" :title="getAgentProgressTitle(driver.db_type, t('driverStore.installing'))" />
+                  <Button v-else-if="!driver.installed" size="sm" class="h-7 rounded-md text-xs" :disabled="upgradingAll || importingZip" @click="installDriver(driver.db_type)">
                     <Download class="h-3 w-3 mr-1" />
                     {{ t("driverStore.install") }}
                   </Button>
@@ -1333,7 +1405,7 @@ watch(driverStoreTab, (tab) => {
                     variant="ghost"
                     class="h-7 w-7 rounded-md text-xs text-muted-foreground"
                     :title="t('driverStore.importLocalJar')"
-                    :disabled="upgradingAll || installing !== null"
+                    :disabled="upgradingAll || installing !== null || importingZip"
                     @click="importDriverFile(driver)"
                   >
                     <FileUp class="h-3.5 w-3.5" />
@@ -1344,17 +1416,17 @@ watch(driverStoreTab, (tab) => {
                     size="sm"
                     variant="outline"
                     class="h-7 rounded-md border-green-500/30 bg-green-500/10 text-xs text-green-700 hover:bg-green-500/15"
-                    :disabled="upgradingAll"
+                    :disabled="upgradingAll || importingZip"
                     @click="removeQueuedDriverInstall(driver.db_type)"
                   >
                     <Clock3 class="h-3 w-3 mr-1" />
                     {{ t("driverStore.queued") }}
                   </Button>
-                  <DriverInstallProgressCircle v-else-if="driver.installed && driver.update_available && isDriverProgressActive(driver.db_type)" :percent="agentProgressNumber" :title="agentProgressTitle(t('driverStore.updating'))" />
-                  <Button v-else-if="driver.installed && driver.update_available" size="sm" variant="outline" class="h-7 rounded-md text-xs" :disabled="upgradingAll" @click="installDriver(driver.db_type)">
+                  <DriverInstallProgressCircle v-else-if="driver.installed && driver.update_available && isDriverProgressActive(driver.db_type)" :percent="getAgentProgressPercent(driver.db_type)" :title="getAgentProgressTitle(driver.db_type, t('driverStore.updating'))" />
+                  <Button v-else-if="driver.installed && driver.update_available" size="sm" variant="outline" class="h-7 rounded-md text-xs" :disabled="upgradingAll || importingZip" @click="installDriver(driver.db_type)">
                     {{ t("driverStore.update") }}
                   </Button>
-                  <Button v-if="driver.installed" variant="ghost" size="sm" class="h-7 rounded-md text-xs text-muted-foreground hover:text-destructive" :disabled="installing !== null || upgradingAll || isDriverQueued(driver.db_type)" @click="uninstallDriver(driver.db_type)">
+                  <Button v-if="driver.installed" variant="ghost" size="sm" class="h-7 rounded-md text-xs text-muted-foreground hover:text-destructive" :disabled="installing !== null || upgradingAll || importingZip || isDriverQueued(driver.db_type)" @click="uninstallDriver(driver.db_type)">
                     {{ t("driverStore.uninstall") }}
                   </Button>
                 </div>
@@ -1384,12 +1456,19 @@ watch(driverStoreTab, (tab) => {
                   <span v-if="formatSize(driver.size)" class="rounded-full bg-muted px-2 py-0.5 text-[11px] text-muted-foreground">{{ formatSize(driver.size) }}</span>
                 </div>
                 <div class="driver-store-agent-actions flex shrink-0 items-center gap-2">
-                  <Button v-if="!driver.installed && isDriverQueued(driver.db_type)" size="sm" variant="outline" class="h-7 rounded-md border-green-500/30 bg-green-500/10 text-xs text-green-700 hover:bg-green-500/15" :disabled="upgradingAll" @click="removeQueuedDriverInstall(driver.db_type)">
+                  <Button
+                    v-if="!driver.installed && isDriverQueued(driver.db_type)"
+                    size="sm"
+                    variant="outline"
+                    class="h-7 rounded-md border-green-500/30 bg-green-500/10 text-xs text-green-700 hover:bg-green-500/15"
+                    :disabled="upgradingAll || importingZip"
+                    @click="removeQueuedDriverInstall(driver.db_type)"
+                  >
                     <Clock3 class="h-3 w-3 mr-1" />
                     {{ t("driverStore.queued") }}
                   </Button>
-                  <DriverInstallProgressCircle v-else-if="!driver.installed && isDriverProgressActive(driver.db_type)" :percent="agentProgressNumber" :title="agentProgressTitle(t('driverStore.installing'))" />
-                  <Button v-else-if="!driver.installed" size="sm" class="h-7 rounded-md text-xs" :disabled="upgradingAll" @click="installDriver(driver.db_type)">
+                  <DriverInstallProgressCircle v-else-if="!driver.installed && isDriverProgressActive(driver.db_type)" :percent="getAgentProgressPercent(driver.db_type)" :title="getAgentProgressTitle(driver.db_type, t('driverStore.installing'))" />
+                  <Button v-else-if="!driver.installed" size="sm" class="h-7 rounded-md text-xs" :disabled="upgradingAll || importingZip" @click="installDriver(driver.db_type)">
                     <Download class="h-3 w-3 mr-1" />
                     {{ t("driverStore.install") }}
                   </Button>
@@ -1399,7 +1478,7 @@ watch(driverStoreTab, (tab) => {
                     variant="ghost"
                     class="h-7 w-7 rounded-md text-xs text-muted-foreground"
                     :title="t('driverStore.importLocalJar')"
-                    :disabled="upgradingAll || installing !== null"
+                    :disabled="upgradingAll || installing !== null || importingZip"
                     @click="importDriverFile(driver)"
                   >
                     <FileUp class="h-3.5 w-3.5" />
@@ -1410,17 +1489,17 @@ watch(driverStoreTab, (tab) => {
                     size="sm"
                     variant="outline"
                     class="h-7 rounded-md border-green-500/30 bg-green-500/10 text-xs text-green-700 hover:bg-green-500/15"
-                    :disabled="upgradingAll"
+                    :disabled="upgradingAll || importingZip"
                     @click="removeQueuedDriverInstall(driver.db_type)"
                   >
                     <Clock3 class="h-3 w-3 mr-1" />
                     {{ t("driverStore.queued") }}
                   </Button>
-                  <DriverInstallProgressCircle v-else-if="driver.installed && driver.update_available && isDriverProgressActive(driver.db_type)" :percent="agentProgressNumber" :title="agentProgressTitle(t('driverStore.updating'))" />
-                  <Button v-else-if="driver.installed && driver.update_available" size="sm" variant="outline" class="h-7 rounded-md text-xs" :disabled="upgradingAll" @click="installDriver(driver.db_type)">
+                  <DriverInstallProgressCircle v-else-if="driver.installed && driver.update_available && isDriverProgressActive(driver.db_type)" :percent="getAgentProgressPercent(driver.db_type)" :title="getAgentProgressTitle(driver.db_type, t('driverStore.updating'))" />
+                  <Button v-else-if="driver.installed && driver.update_available" size="sm" variant="outline" class="h-7 rounded-md text-xs" :disabled="upgradingAll || importingZip" @click="installDriver(driver.db_type)">
                     {{ t("driverStore.update") }}
                   </Button>
-                  <Button v-if="driver.installed" variant="ghost" size="sm" class="h-7 rounded-md text-xs text-muted-foreground hover:text-destructive" :disabled="installing !== null || upgradingAll || isDriverQueued(driver.db_type)" @click="uninstallDriver(driver.db_type)">
+                  <Button v-if="driver.installed" variant="ghost" size="sm" class="h-7 rounded-md text-xs text-muted-foreground hover:text-destructive" :disabled="installing !== null || upgradingAll || importingZip || isDriverQueued(driver.db_type)" @click="uninstallDriver(driver.db_type)">
                     {{ t("driverStore.uninstall") }}
                   </Button>
                 </div>
@@ -1440,7 +1519,7 @@ watch(driverStoreTab, (tab) => {
                   </p>
                 </div>
                 <div class="flex shrink-0 items-center gap-3">
-                  <DriverInstallProgressCircle v-if="isInstallingJdbcPlugin" :percent="jdbcPluginProgressNumber" :title="jdbcPluginProgressTitle(t('driverStore.progressDownloadJdbcPlugin'))" />
+                  <DriverInstallProgressCircle v-if="isInstallingJdbcPlugin" :percent="jdbcPluginProgressNumber" :title="getJdbcPluginProgressTitle(t('driverStore.progressDownloadJdbcPlugin'))" />
                   <span v-if="jdbcPluginStatus?.installed" class="text-xs" :class="jdbcPluginStatus.compatible ? 'text-green-600' : 'text-destructive'">
                     {{
                       jdbcPluginStatus.compatible
diff --git a/apps/desktop/src/components/connection/ConnectionDialog.vue b/apps/desktop/src/components/connection/ConnectionDialog.vue
index 05b6e50062..136b3fce6f 100644
--- a/apps/desktop/src/components/connection/ConnectionDialog.vue
+++ b/apps/desktop/src/components/connection/ConnectionDialog.vue
@@ -54,7 +54,7 @@ import { loadConnectionPickerView, saveConnectionPickerView, type DbPickerView }
 import { normalizeRocketmqNamesrvAddr } from "@/lib/connection/rocketmqNamesrv";
 import { normalizeRabbitmqAddresses } from "@/lib/connection/rabbitmqAddresses";
 import { detectMqUiAuthKind, isMqAuthKindAllowedForSystem, type MqUiAuthKind } from "@/lib/connection/mqAuth";
-import { driverInstallProgressChannel, driverInstallProgressPercent, type DriverInstallProgress } from "@/lib/connection/driverInstallProgressUi";
+import { driverInstallProgressChannel, driverInstallProgressPercent, isDriverInstallProgressForOperation, type DriverInstallProgress } from "@/lib/connection/driverInstallProgressUi";
 import { requiresSqlServerLegacyCompatibilityComponent, setSqlServerLegacyCompatibilityConfig, sqlServerUsesLegacyCompatibility, SQLSERVER_LEGACY_COMPATIBILITY_DRIVER_KEY } from "@/lib/connection/sqlServerLegacyCompatibility";
 import { normalizeNacosEndpoint } from "@/lib/nacos/nacosAdmin";
 import {
@@ -175,6 +175,7 @@ const savedDatabaseInfoFingerprint = ref("");
 const savedConnectionConfigFingerprint = ref("");
 const showAgentInstallDialog = ref(false);
 const agentInstallRunning = ref(false);
+const agentInstallOperationId = ref<string | null>(null);
 const agentInstallDriverKey = ref("");
 const agentInstallLabel = ref("");
 const agentInstallProgress = ref<DriverInstallProgress | null>(null);
@@ -1385,6 +1386,7 @@ async function refreshLocalAgentDrivers(): Promise<AgentDriverInstallState[]> {
 }
 
 function beginAgentDriverInstall(driverKey: string, label: string) {
+  agentInstallOperationId.value = crypto.randomUUID();
   agentInstallDriverKey.value = driverKey;
   agentInstallLabel.value = label;
   agentInstallProgress.value = null;
@@ -1394,6 +1396,7 @@ function beginAgentDriverInstall(driverKey: string, label: string) {
 }
 
 function finishAgentDriverInstall() {
+  agentInstallOperationId.value = null;
   agentInstallRunning.value = false;
   agentInstallProgress.value = null;
   agentInstallError.value = "";
@@ -1401,6 +1404,7 @@ function finishAgentDriverInstall() {
 }
 
 function failAgentDriverInstall(error: unknown) {
+  agentInstallOperationId.value = null;
   agentInstallRunning.value = false;
   agentInstallError.value = errorMessage(error);
   showAgentInstallDialog.value = true;
@@ -1420,6 +1424,7 @@ function setAgentInstallDialogOpen(value: boolean) {
 function handleAgentInstallProgress(payload: DriverInstallProgress) {
   if (!agentInstallRunning.value || !agentInstallDriverKey.value) return;
   if (driverInstallProgressChannel(payload) !== "agent") return;
+  if (!isDriverInstallProgressForOperation(payload, agentInstallOperationId.value)) return;
   if (payload.db_type && payload.db_type !== agentInstallDriverKey.value) return;
   if (payload.step === "done" || payload.step === "all-done") {
     agentInstallProgress.value = null;
@@ -1454,7 +1459,7 @@ async function ensureRequiredAgentDriverInstalled(config: ConnectionConfig): Pro
   testResult.value = { ok: true, message: `Installing ${label} driver...` };
   beginAgentDriverInstall(driverKey, label);
   try {
-    await api.installAgent(driverKey);
+    await api.installAgent(driverKey, agentInstallOperationId.value ?? undefined);
     await refreshLocalAgentDrivers();
     finishAgentDriverInstall();
   } catch (error) {
@@ -1485,7 +1490,7 @@ async function installSqlServerLegacyCompatibilityComponentIfNeeded(): Promise<b
   const label = t("connection.sqlServerLegacyCompatibilityComponent");
   beginAgentDriverInstall(SQLSERVER_LEGACY_COMPATIBILITY_DRIVER_KEY, label);
   try {
-    await api.installAgent(SQLSERVER_LEGACY_COMPATIBILITY_DRIVER_KEY);
+    await api.installAgent(SQLSERVER_LEGACY_COMPATIBILITY_DRIVER_KEY, agentInstallOperationId.value ?? undefined);
     await refreshLocalAgentDrivers();
     finishAgentDriverInstall();
   } catch (error) {
diff --git a/apps/desktop/src/lib/backend/api.ts b/apps/desktop/src/lib/backend/api.ts
index 29f6fd4b17..7e95435d7a 100644
--- a/apps/desktop/src/lib/backend/api.ts
+++ b/apps/desktop/src/lib/backend/api.ts
@@ -95,25 +95,28 @@ export const clearDriverDownloadCache = forward("clearDriverDownloadCache");
 export const getDriverRuntimeSummary = forward("getDriverRuntimeSummary");
 export const stopDriverRuntime = forward("stopDriverRuntime");
 export const restartDriverRuntime = forward("restartDriverRuntime");
-export async function installAgent(dbType: string) {
+export async function installAgent(dbType: string, operationId?: string) {
   const backend = await getBackend();
-  return backend.installAgent(dbType, useSettingsStore().editorSettings.updateDownloadSource);
+  return backend.installAgent(dbType, useSettingsStore().editorSettings.updateDownloadSource, operationId);
 }
-export async function upgradeAllAgents() {
+export async function upgradeAllAgents(operationId?: string) {
   const backend = await getBackend();
-  return backend.upgradeAllAgents(useSettingsStore().editorSettings.updateDownloadSource);
+  return backend.upgradeAllAgents(useSettingsStore().editorSettings.updateDownloadSource, operationId);
 }
 export const checkAgentUpdateBlockers = forward("checkAgentUpdateBlockers");
 export const uninstallAgent = forward("uninstallAgent");
 export const getAgentJavaRuntimeConfig = forward("getAgentJavaRuntimeConfig");
 export const setAgentJavaRuntimeConfig = forward("setAgentJavaRuntimeConfig");
 export const invalidateAgentRegistryCache = forward("invalidateAgentRegistryCache");
-export const importAgentsFromZip = forward("importAgentsFromZip");
+export async function importAgentsFromZip(fileOrPath: string | File, operationId?: string) {
+  const backend = await getBackend();
+  return backend.importAgentsFromZip(fileOrPath, operationId);
+}
 export const importAgentDriver = forward("importAgentDriver");
 export const importAgentJar = importAgentDriver;
-export async function reinstallJre(jreKey?: string) {
+export async function reinstallJre(jreKey?: string, operationId?: string) {
   const backend = await getBackend();
-  return backend.reinstallJre(jreKey, useSettingsStore().editorSettings.updateDownloadSource);
+  return backend.reinstallJre(jreKey, useSettingsStore().editorSettings.updateDownloadSource, operationId);
 }
 export const uninstallJre = forward("uninstallJre");
 export const listenAgentInstallProgress = forward("listenAgentInstallProgress");
diff --git a/apps/desktop/src/lib/backend/http.ts b/apps/desktop/src/lib/backend/http.ts
index 792f054161..06ee921d9a 100644
--- a/apps/desktop/src/lib/backend/http.ts
+++ b/apps/desktop/src/lib/backend/http.ts
@@ -437,12 +437,12 @@ export async function restartDriverRuntime(runtimeId: string): Promise<void> {
   await post("/api/agents/runtime/restart", { runtimeId });
 }
 
-export async function installAgent(dbType: string, _source?: UpdateDownloadSource): Promise<void> {
-  await post("/api/agents/install", { dbType });
+export async function installAgent(dbType: string, _source?: UpdateDownloadSource, operationId?: string): Promise<void> {
+  await post("/api/agents/install", { dbType, operationId });
 }
 
-export async function upgradeAllAgents(_source?: UpdateDownloadSource): Promise<UpgradeAllAgentDriversResult> {
-  return post("/api/agents/upgrade-all", {});
+export async function upgradeAllAgents(_source?: UpdateDownloadSource, operationId?: string): Promise<UpgradeAllAgentDriversResult> {
+  return post("/api/agents/upgrade-all", { operationId });
 }
 
 export async function checkAgentUpdateBlockers(_dbTypes: string[]): Promise<AgentUpdateBlocker[]> {
@@ -465,11 +465,12 @@ export async function invalidateAgentRegistryCache(): Promise<void> {
   await post("/api/agents/invalidate-registry-cache", {});
 }
 
-export async function importAgentsFromZip(fileOrPath: string | File): Promise<number> {
+export async function importAgentsFromZip(fileOrPath: string | File, operationId?: string): Promise<number> {
   if (typeof fileOrPath === "string") {
     throw new Error("Offline ZIP import in web mode requires a File object, not a file path");
   }
   const formData = new FormData();
+  if (operationId) formData.append("operationId", operationId);
   formData.append("file", fileOrPath);
   const res = await fetch(apiUrl("/api/agents/import-offline"), { method: "POST", body: formData });
   if (!res.ok) throw new Error(await res.text());
@@ -496,8 +497,8 @@ export async function importAgentDriver(dbType: string, pathOrFile: string | Fil
 
 export const importAgentJar = importAgentDriver;
 
-export async function reinstallJre(jreKey?: string, _source?: UpdateDownloadSource): Promise<void> {
-  await post("/api/agents/reinstall-jre", { jreKey });
+export async function reinstallJre(jreKey?: string, _source?: UpdateDownloadSource, operationId?: string): Promise<void> {
+  await post("/api/agents/reinstall-jre", { jreKey, operationId });
 }
 
 export async function uninstallJre(jreKey: string): Promise<void> {
diff --git a/apps/desktop/src/lib/backend/tauri.ts b/apps/desktop/src/lib/backend/tauri.ts
index 924ab6bd9e..c98434739c 100644
--- a/apps/desktop/src/lib/backend/tauri.ts
+++ b/apps/desktop/src/lib/backend/tauri.ts
@@ -318,6 +318,7 @@ export interface DroppedFilePreviewSqlOptions {
 export type XlsxCellValue = string | number | boolean | null;
 
 export interface DriverInstallProgress {
+  operation_id?: string;
   step: string;
   downloaded?: number;
   total?: number;
@@ -1364,12 +1365,12 @@ export async function restartDriverRuntime(runtimeId: string): Promise<void> {
   return invoke("restart_driver_runtime", { runtimeId });
 }
 
-export async function installAgent(dbType: string, source?: UpdateDownloadSource): Promise<void> {
-  return invoke("install_agent", { dbType, source });
+export async function installAgent(dbType: string, source?: UpdateDownloadSource, operationId?: string): Promise<void> {
+  return invoke("install_agent", { dbType, source, operationId });
 }
 
-export async function upgradeAllAgents(source?: UpdateDownloadSource): Promise<UpgradeAllAgentDriversResult> {
-  return invoke("upgrade_all_agents", { source });
+export async function upgradeAllAgents(source?: UpdateDownloadSource, operationId?: string): Promise<UpgradeAllAgentDriversResult> {
+  return invoke("upgrade_all_agents", { source, operationId });
 }
 
 export async function checkAgentUpdateBlockers(dbTypes: string[]): Promise<AgentUpdateBlocker[]> {
@@ -1392,11 +1393,11 @@ export async function invalidateAgentRegistryCache(): Promise<void> {
   return invoke("invalidate_agent_registry_cache");
 }
 
-export async function importAgentsFromZip(path: string | File): Promise<number> {
+export async function importAgentsFromZip(path: string | File, operationId?: string): Promise<number> {
   if (typeof path !== "string") {
     throw new Error("Desktop offline ZIP import requires a local file path");
   }
-  return invoke("import_agents_from_zip", { path });
+  return invoke("import_agents_from_zip", { path, operationId });
 }
 
 export async function importAgentDriver(dbType: string, path: string | File): Promise<void> {
@@ -1408,8 +1409,8 @@ export async function importAgentDriver(dbType: string, path: string | File): Pr
 
 export const importAgentJar = importAgentDriver;
 
-export async function reinstallJre(jreKey?: string, source?: UpdateDownloadSource): Promise<void> {
-  return invoke("reinstall_jre", { jreKey, source });
+export async function reinstallJre(jreKey?: string, source?: UpdateDownloadSource, operationId?: string): Promise<void> {
+  return invoke("reinstall_jre", { jreKey, source, operationId });
 }
 
 export async function uninstallJre(jreKey: string): Promise<void> {
diff --git a/apps/desktop/src/lib/connection/__tests__/driverInstallProgressUi.spec.ts b/apps/desktop/src/lib/connection/__tests__/driverInstallProgressUi.spec.ts
index f8f4b5a2d8..73aa8ddb78 100644
--- a/apps/desktop/src/lib/connection/__tests__/driverInstallProgressUi.spec.ts
+++ b/apps/desktop/src/lib/connection/__tests__/driverInstallProgressUi.spec.ts
@@ -1,5 +1,5 @@
 import { describe, expect, it } from "vitest";
-import { driverInstallProgressChannel, updateDriverInstallProgress, type DriverInstallProgress } from "@/lib/connection/driverInstallProgressUi";
+import { driverInstallProgressChannel, isDriverInstallProgressForOperation, isDriverInstallProgressTarget, updateDriverInstallProgress, updatePerDriverProgress, type DriverInstallProgress } from "@/lib/connection/driverInstallProgressUi";
 
 describe("driver install progress channels", () => {
   it("classifies agent and JDBC plugin progress independently", () => {
@@ -17,6 +17,16 @@ describe("driver install progress channels", () => {
     expect(updateDriverInstallProgress(jdbcProgress, agentProgress, "jdbc-plugin")).toBe(jdbcProgress);
   });
 
+  it("rejects progress and terminal events from another operation", () => {
+    expect(isDriverInstallProgressForOperation({ operation_id: "upgrade-b", step: "driver", db_type: "mysql" }, "upgrade-a")).toBe(false);
+    expect(isDriverInstallProgressForOperation({ operation_id: "upgrade-b", step: "all-done" }, "upgrade-a")).toBe(false);
+    expect(isDriverInstallProgressForOperation({ operation_id: "upgrade-a", step: "all-done" }, "upgrade-a")).toBe(true);
+  });
+
+  it("keeps legacy progress compatible when no operation id is emitted", () => {
+    expect(isDriverInstallProgressForOperation({ step: "driver", db_type: "mysql" }, "upgrade-a")).toBe(true);
+  });
+
   it("allows a built-in driver backed by JDBC to consume JDBC progress explicitly", () => {
     const jdbcProgress: DriverInstallProgress = { step: "jdbc-plugin", downloaded: 40, total: 100 };
 
@@ -41,4 +51,27 @@ describe("driver install progress channels", () => {
     expect(updateDriverInstallProgress(agentProgress, ambiguousDone, "agent")).toBe(agentProgress);
     expect(updateDriverInstallProgress(jdbcProgress, ambiguousDone, "jdbc-plugin")).toBe(jdbcProgress);
   });
+
+  it("keeps other drivers visible when one concurrent update completes", () => {
+    const progressByDbType: Record<string, DriverInstallProgress | null | undefined> = {};
+    updatePerDriverProgress(progressByDbType, { step: "driver", db_type: "mysql", downloaded: 50, total: 100 });
+    updatePerDriverProgress(progressByDbType, { step: "driver", db_type: "oracle", downloaded: 25, total: 100 });
+    updatePerDriverProgress(progressByDbType, { step: "done", db_type: "mysql" });
+
+    expect(progressByDbType.mysql).toBeNull();
+    expect(progressByDbType.oracle).toMatchObject({ step: "driver", downloaded: 25 });
+    expect(isDriverInstallProgressTarget("oracle", { installing: null, upgradingAll: true, progressMap: progressByDbType })).toBe(true);
+  });
+
+  it("clears all tracked progress on a batch completion event", () => {
+    const progressByDbType: Record<string, DriverInstallProgress | null | undefined> = {
+      mysql: { step: "driver", db_type: "mysql", downloaded: 50, total: 100 },
+      oracle: { step: "driver", db_type: "oracle", downloaded: 25, total: 100 },
+    };
+
+    updatePerDriverProgress(progressByDbType, { step: "all-done" });
+
+    expect(progressByDbType.mysql).toBeNull();
+    expect(progressByDbType.oracle).toBeNull();
+  });
 });
diff --git a/apps/desktop/src/lib/connection/driverInstallProgressUi.ts b/apps/desktop/src/lib/connection/driverInstallProgressUi.ts
index d25166cfe5..0890487169 100644
--- a/apps/desktop/src/lib/connection/driverInstallProgressUi.ts
+++ b/apps/desktop/src/lib/connection/driverInstallProgressUi.ts
@@ -1,20 +1,31 @@
 export interface DriverInstallProgress {
+  operation_id?: string;
   step: string;
   downloaded?: number;
   total?: number;
   db_type?: string;
+  /** Number of drivers completed so far during a batch upgrade (1-based). */
+  completed?: number;
+  /** Total drivers in the batch. */
+  total_drivers?: number;
 }
 
 export interface DriverInstallProgressTargetState {
   installing: string | null;
   upgradingAll: boolean;
-  progress: DriverInstallProgress | null;
+  progressMap: Record<string, DriverInstallProgress | null | undefined>;
 }
 
 export type DriverInstallProgressChannel = "agent" | "jdbc-plugin";
 
 const AGENT_PROGRESS_STEPS = new Set(["driver", "jre", "jre-extract", "all-done"]);
 
+export function isDriverInstallProgressForOperation(progress: DriverInstallProgress, operationId: string | null): boolean {
+  // Keep accepting legacy unscoped events, while preventing another active
+  // install's terminal/progress event from mutating this dialog.
+  return !progress.operation_id || progress.operation_id === operationId;
+}
+
 export function driverInstallProgressChannel(progress: DriverInstallProgress): DriverInstallProgressChannel | null {
   if (progress.step === "jdbc-plugin" || progress.step === "jdbc-plugin-extract") return "jdbc-plugin";
   if (progress.db_type || AGENT_PROGRESS_STEPS.has(progress.step)) return "agent";
@@ -28,7 +39,26 @@ export function updateDriverInstallProgress(current: DriverInstallProgress | nul
   return incoming;
 }
 
-export function driverInstallProgressPercent(progress: DriverInstallProgress | null): number | null {
+/**
+ * Update a per-driver progress map with an incoming event.
+ * Returns the updated map (mutated in-place — returned for convenience).
+ */
+export function updatePerDriverProgress(progressMap: Record<string, DriverInstallProgress | null | undefined>, incoming: DriverInstallProgress): Record<string, DriverInstallProgress | null | undefined> {
+  if (incoming.step === "all-done") {
+    // Batch completion has no db_type, so it must be handled before routing.
+    for (const key of Object.keys(progressMap)) {
+      progressMap[key] = null;
+    }
+    return progressMap;
+  }
+
+  const dbType = incoming.db_type;
+  if (!dbType) return progressMap;
+  progressMap[dbType] = incoming.step === "done" ? null : incoming;
+  return progressMap;
+}
+
+export function driverInstallProgressPercent(progress: DriverInstallProgress | null | undefined): number | null {
   if (!progress?.total || progress.total <= 0) return null;
   const percent = Math.round(((progress.downloaded ?? 0) / progress.total) * 100);
   return Math.min(100, Math.max(0, percent));
@@ -36,7 +66,11 @@ export function driverInstallProgressPercent(progress: DriverInstallProgress | n
 
 export function isDriverInstallProgressTarget(dbType: string, state: DriverInstallProgressTargetState): boolean {
   if (state.installing === dbType) return true;
-  return state.upgradingAll && state.progress?.db_type === dbType;
+  if (!state.upgradingAll) return false;
+  // During batch upgrade, check the per-driver map — the driver is "active"
+  // if it has a (non-null, non-"done") progress entry.
+  const progress = state.progressMap[dbType];
+  return progress !== null && progress !== undefined;
 }
 
 export function addDriverInstallQueue(queue: string[], dbType: string, activeDbType: string | null): string[] {
diff --git a/crates/dbx-core/src/agent_manager.rs b/crates/dbx-core/src/agent_manager.rs
index b0af4965f1..dd1bebcb1f 100644
--- a/crates/dbx-core/src/agent_manager.rs
+++ b/crates/dbx-core/src/agent_manager.rs
@@ -2,6 +2,7 @@ use std::ffi::OsStr;
 use std::fs::File;
 use std::io::Read;
 use std::path::{Path, PathBuf};
+use std::sync::{Arc, Mutex as StdMutex};
 
 use serde::{Deserialize, Serialize};
 use tokio::sync::Mutex;
@@ -435,6 +436,18 @@ pub struct AgentManager {
     pub(crate) connection_runtimes: Mutex<
         std::collections::HashMap<String, std::sync::Arc<tokio::sync::OnceCell<std::sync::Arc<AgentRuntimeClient>>>>,
     >,
+    /// Serializes `load_state` → modify → `save_state` to prevent lost updates
+    /// when multiple driver installs run concurrently.
+    pub(crate) state_lock: StdMutex<()>,
+    /// Per-JRE-key install locks so that concurrent driver installs sharing the
+    /// same JRE download it only once (DCL pattern: lock → re-check installed → download).
+    pub(crate) jre_install_locks: Mutex<std::collections::HashMap<String, Arc<Mutex<()>>>>,
+    /// Per-driver locks serialize install, import, and uninstall operations
+    /// targeting the same on-disk agent files.
+    pub(crate) driver_operation_locks: Mutex<std::collections::HashMap<String, Arc<Mutex<()>>>>,
+    /// Driver operations may run concurrently, but JRE replacement/removal
+    /// must exclude them until their dependent driver state is persisted.
+    pub(crate) installation_operation_lock: tokio::sync::RwLock<()>,
 }
 
 impl Default for AgentManager {
@@ -460,6 +473,10 @@ impl AgentManager {
             app_version: app_version.into(),
             daemons: Mutex::new(std::collections::HashMap::new()),
             connection_runtimes: Mutex::new(std::collections::HashMap::new()),
+            state_lock: StdMutex::new(()),
+            jre_install_locks: Mutex::new(std::collections::HashMap::new()),
+            driver_operation_locks: Mutex::new(std::collections::HashMap::new()),
+            installation_operation_lock: tokio::sync::RwLock::new(()),
         };
         mgr.migrate_legacy_jre();
         mgr.cleanup_pending_jre_dirs();
@@ -467,6 +484,19 @@ impl AgentManager {
         mgr
     }
 
+    /// Atomically load, modify, and persist the installation state.
+    ///
+    /// Keep the closure free of async work: this lock exists specifically to
+    /// prevent one installation operation from saving an older snapshot over
+    /// another operation's successful update.
+    pub fn mutate_state<T>(&self, mutate: impl FnOnce(&mut AgentState) -> T) -> Result<T, String> {
+        let _guard = self.state_lock.lock().map_err(|_| "Agent installation state lock was poisoned".to_string())?;
+        let mut state = self.load_state();
+        let result = mutate(&mut state);
+        self.save_state(&state)?;
+        Ok(result)
+    }
+
     fn migrate_legacy_jre(&self) {
         let legacy = self.base_dir.join("jre");
         let versioned = self.jre_dir(DEFAULT_JRE_KEY);
@@ -480,25 +510,26 @@ impl AgentManager {
     /// removals are pruned from the persisted state. Failures are kept for the
     /// next launch and never block startup. (Issue #1100, D6.)
     fn cleanup_pending_jre_dirs(&self) {
-        let mut state = self.load_state();
-        if state.pending_jre_cleanup.is_empty() {
+        if self.load_state().pending_jre_cleanup.is_empty() {
             return;
         }
-        let mut remaining = Vec::new();
-        for path in std::mem::take(&mut state.pending_jre_cleanup) {
-            if !path.exists() {
-                continue;
-            }
-            match std::fs::remove_dir_all(&path) {
-                Ok(()) => log::info!("Cleaned up pending JRE stash: {}", path.display()),
-                Err(err) => {
-                    log::warn!("Pending JRE cleanup failed for {}: {err}", path.display());
-                    remaining.push(path);
+
+        if let Err(err) = self.mutate_state(|state| {
+            let mut remaining = Vec::new();
+            for path in std::mem::take(&mut state.pending_jre_cleanup) {
+                if !path.exists() {
+                    continue;
+                }
+                match std::fs::remove_dir_all(&path) {
+                    Ok(()) => log::info!("Cleaned up pending JRE stash: {}", path.display()),
+                    Err(err) => {
+                        log::warn!("Pending JRE cleanup failed for {}: {err}", path.display());
+                        remaining.push(path);
+                    }
                 }
             }
-        }
-        state.pending_jre_cleanup = remaining;
-        if let Err(err) = self.save_state(&state) {
+            state.pending_jre_cleanup = remaining;
+        }) {
             log::warn!("Failed to persist post-cleanup AgentState: {err}");
         }
     }
diff --git a/crates/dbx-core/src/agent_service.rs b/crates/dbx-core/src/agent_service.rs
index bcc7982ffd..be07f8cefe 100644
--- a/crates/dbx-core/src/agent_service.rs
+++ b/crates/dbx-core/src/agent_service.rs
@@ -1,8 +1,11 @@
 use std::hash::{Hash, Hasher};
 use std::io::{Read, Seek, SeekFrom};
 use std::path::{Path, PathBuf};
+use std::sync::Arc;
 use std::time::Duration;
 
+use futures::{stream, StreamExt};
+
 use crate::agent_catalog;
 use crate::agent_manager::{
     AgentDriverInfo, AgentManager, AgentRegistry, InstalledDriver, JavaRuntimeMode, DEFAULT_JRE_KEY,
@@ -18,6 +21,10 @@ const JRE_REMOVE_ATTEMPTS: usize = if cfg!(windows) { 6 } else { 1 };
 /// Exponential-ish backoff between retries. Total wait ≈ 1.55s on Windows.
 const JRE_REMOVE_BACKOFF_MS: &[u64] = &[50, 100, 200, 400, 400, 400];
 
+/// Keep batch updates concurrent without allowing a large registry to exhaust
+/// the download server, local disk, or the application's file descriptors.
+const MAX_CONCURRENT_AGENT_UPDATES: usize = 4;
+
 /// Delete an old JRE directory, retrying on Windows to cover the daemon-exit
 /// and AV-scan release window. Returns the original `std::io::Error` when all
 /// retries fail so callers can decide whether to fall back to rename-stash.
@@ -93,7 +100,7 @@ fn stash_old_jre_dir(path: &Path) -> std::io::Result<PathBuf> {
 /// path (Some) if the rename fallback was used so the caller can persist it
 /// for startup cleanup, or None if the directory was deleted outright (or
 /// did not exist).
-fn replace_old_jre_dir(am: &AgentManager, path: &Path) -> Result<Option<PathBuf>, String> {
+fn replace_old_jre_dir(path: &Path) -> Result<Option<PathBuf>, String> {
     match remove_jre_dir_with_retry(path) {
         Ok(()) => Ok(None),
         Err(remove_err) => {
@@ -102,13 +109,8 @@ fn replace_old_jre_dir(am: &AgentManager, path: &Path) -> Result<Option<PathBuf>
                 match stash_old_jre_dir(path) {
                     Ok(stash) => {
                         log::warn!("remove_dir_all failed, stashed old JRE at {} ({remove_err})", stash.display());
-                        // Persist immediately so a crash before extraction
-                        // still leaves the stash recorded for cleanup.
-                        let mut state = am.load_state();
-                        state.pending_jre_cleanup.push(stash.clone());
-                        if let Err(save_err) = am.save_state(&state) {
-                            log::warn!("Failed to persist pending_jre_cleanup: {save_err}");
-                        }
+                        // The caller will persist this stash under
+                        // state_lock after extraction succeeds.
                         Ok(Some(stash))
                     }
                     Err(rename_err) => {
@@ -122,7 +124,6 @@ fn replace_old_jre_dir(am: &AgentManager, path: &Path) -> Result<Option<PathBuf>
             }
             #[cfg(not(windows))]
             {
-                let _ = am; // silence unused warning on POSIX
                 Err(format_jre_dir_remove_error(path, &remove_err))
             }
         }
@@ -138,6 +139,8 @@ static REGISTRY_CACHE: std::sync::LazyLock<
 
 #[derive(Debug, Clone, serde::Serialize, serde::Deserialize, PartialEq, Eq)]
 pub struct AgentProgressEvent {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub operation_id: Option<String>,
     pub step: String,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub downloaded: Option<u64>,
@@ -165,7 +168,15 @@ pub struct UpgradeAllAgentDriversResult {
 
 impl AgentProgressEvent {
     pub fn step(step: impl Into<String>) -> Self {
-        Self { step: step.into(), downloaded: None, total: None, db_type: None, current: None, total_drivers: None }
+        Self {
+            operation_id: None,
+            step: step.into(),
+            downloaded: None,
+            total: None,
+            db_type: None,
+            current: None,
+            total_drivers: None,
+        }
     }
 
     pub fn transfer(step: impl Into<String>, downloaded: u64, total: u64) -> Self {
@@ -178,6 +189,11 @@ impl AgentProgressEvent {
         self.total_drivers = total_drivers;
         self
     }
+
+    pub fn with_operation_id(mut self, operation_id: &str) -> Self {
+        self.operation_id = Some(operation_id.to_string());
+        self
+    }
 }
 
 pub fn build_agent_list(am: &AgentManager, registry: Option<&AgentRegistry>) -> Vec<AgentDriverInfo> {
@@ -303,27 +319,32 @@ pub fn find_local_agent_jar(db_type: &str) -> Option<PathBuf> {
 }
 
 pub fn install_local_agent(am: &AgentManager, db_type: &str, source: PathBuf) -> Result<(), String> {
+    install_local_agent_file(am, db_type, &source)?;
+    am.mutate_state(|state| record_local_agent_install(state, db_type, DEFAULT_JRE_KEY))
+}
+
+fn install_local_agent_file(am: &AgentManager, db_type: &str, source: &Path) -> Result<(), String> {
     let jar_path = am.driver_jar_path(db_type);
     let parent = jar_path.parent().ok_or_else(|| format!("Invalid driver path: {}", jar_path.display()))?;
     std::fs::create_dir_all(parent).map_err(|e| e.to_string())?;
     let staging_path = parent.join(format!(".agent-jar-import-{}", uuid::Uuid::new_v4()));
-    std::fs::copy(&source, &staging_path).map_err(|e| format!("Failed to copy local agent jar: {e}"))?;
+    std::fs::copy(source, &staging_path).map_err(|e| format!("Failed to copy local agent jar: {e}"))?;
     if !is_valid_agent_jar(&staging_path) {
         std::fs::remove_file(&staging_path).ok();
         return Err(format!("Local agent jar is invalid or corrupt: {}", source.display()));
     }
-    replace_imported_agent_file(&staging_path, &jar_path)?;
+    replace_imported_agent_file(&staging_path, &jar_path)
+}
 
-    let mut local_state = am.load_state();
-    local_state.installed_drivers.insert(
+fn record_local_agent_install(state: &mut crate::agent_manager::AgentState, db_type: &str, jre_key: &str) {
+    state.installed_drivers.insert(
         db_type.to_string(),
         InstalledDriver {
             version: "0.1.0-local".to_string(),
             installed_at: chrono::Utc::now().to_rfc3339(),
-            jre: DEFAULT_JRE_KEY.to_string(),
+            jre: jre_key.to_string(),
         },
     );
-    am.save_state(&local_state)
 }
 
 fn is_valid_agent_jar(path: &Path) -> bool {
@@ -423,27 +444,45 @@ pub async fn upgrade_all_agent_drivers_from(
     progress: impl Fn(AgentProgressEvent),
 ) -> Result<UpgradeAllAgentDriversResult, String> {
     let registry = fetch_registry_from(source).await?;
-    let agents = build_agent_list(am, Some(&registry));
-    let updatable: Vec<&AgentDriverInfo> = agents.iter().filter(|agent| agent.update_available).collect();
-    let total = updatable.len() as u32;
-    let mut result = UpgradeAllAgentDriversResult::default();
+    upgrade_all_agent_drivers_with_registry(am, &registry, source, &progress).await
+}
 
-    for (index, agent) in updatable.iter().enumerate() {
-        match install_agent_driver_from_registry(
+async fn upgrade_all_agent_drivers_with_registry(
+    am: &AgentManager,
+    registry: &AgentRegistry,
+    source: DownloadSource,
+    progress: &impl Fn(AgentProgressEvent),
+) -> Result<UpgradeAllAgentDriversResult, String> {
+    let agents = build_agent_list(am, Some(registry));
+    let updatable: Vec<String> =
+        agents.iter().filter(|agent| agent.update_available).map(|agent| agent.db_type.clone()).collect();
+    let total = updatable.len() as u32;
+
+    // Run independent driver installs concurrently, with a fixed upper bound
+    // so a large registry cannot saturate download and file-system resources.
+    let installs = updatable.into_iter().enumerate().map(|(index, db_type)| async move {
+        let result = install_agent_driver_from_registry_locked(
             am,
-            &registry,
+            registry,
             source,
-            &agent.db_type,
-            &progress,
+            &db_type,
+            progress,
             Some((index + 1) as u32),
             Some(total),
         )
-        .await
-        {
+        .await;
+        (db_type, result)
+    });
+
+    let outcomes = stream::iter(installs).buffer_unordered(MAX_CONCURRENT_AGENT_UPDATES).collect::<Vec<_>>().await;
+
+    let mut result = UpgradeAllAgentDriversResult::default();
+    for (db_type, outcome) in outcomes {
+        match outcome {
             Ok(()) => result.upgraded += 1,
             Err(error) => {
-                log::warn!("Failed to update {} agent driver: {}", agent.db_type, error);
-                result.failed.push(AgentDriverUpdateIssue { db_type: agent.db_type.clone(), error });
+                log::warn!("Failed to update {} agent driver: {}", db_type, error);
+                result.failed.push(AgentDriverUpdateIssue { db_type, error });
             }
         }
     }
@@ -452,7 +491,20 @@ pub async fn upgrade_all_agent_drivers_from(
     Ok(result)
 }
 
+async fn driver_operation_lock(am: &AgentManager, db_type: &str) -> Arc<tokio::sync::Mutex<()>> {
+    let mut locks = am.driver_operation_locks.lock().await;
+    locks.entry(db_type.to_string()).or_insert_with(|| Arc::new(tokio::sync::Mutex::new(()))).clone()
+}
+
+async fn jre_operation_lock(am: &AgentManager, jre_key: &str) -> Arc<tokio::sync::Mutex<()>> {
+    let mut locks = am.jre_install_locks.lock().await;
+    locks.entry(jre_key.to_string()).or_insert_with(|| Arc::new(tokio::sync::Mutex::new(()))).clone()
+}
+
 pub async fn uninstall_agent_driver(am: &AgentManager, db_type: &str) -> Result<(), String> {
+    let _installation_guard = am.installation_operation_lock.read().await;
+    let driver_lock = driver_operation_lock(am, db_type).await;
+    let _driver_guard = driver_lock.lock().await;
     prune_driver_download_cache(am, db_type)?;
     let jar_path = am.driver_jar_path(db_type);
     if jar_path.exists() {
@@ -463,9 +515,7 @@ pub async fn uninstall_agent_driver(am: &AgentManager, db_type: &str) -> Result<
             std::fs::remove_dir_all(driver_dir).map_err(|err| err.to_string())?;
         }
     }
-    let mut local_state = am.load_state();
-    local_state.installed_drivers.remove(db_type);
-    am.save_state(&local_state)?;
+    am.mutate_state(|state| state.installed_drivers.remove(db_type))?;
     am.stop_daemon_by_key(db_type).await;
     Ok(())
 }
@@ -475,6 +525,11 @@ pub fn clear_agent_download_cache(am: &AgentManager) -> Result<(), String> {
 }
 
 pub async fn uninstall_agent_jre(am: &AgentManager, jre_key: &str) -> Result<(), String> {
+    // Keep the dependency check and removal atomic with respect to driver
+    // installs/uninstalls that may add or remove a dependency on this JRE.
+    let _installation_guard = am.installation_operation_lock.write().await;
+    let jre_lock = jre_operation_lock(am, jre_key).await;
+    let _jre_guard = jre_lock.lock().await;
     let local_state = am.load_state();
     let dependents: Vec<&str> = local_state
         .installed_drivers
@@ -492,9 +547,7 @@ pub async fn uninstall_agent_jre(am: &AgentManager, jre_key: &str) -> Result<(),
     if let Err(err) = remove_jre_dir_with_retry(&jre_dir) {
         return Err(format_jre_dir_remove_error(&jre_dir, &err));
     }
-    let mut local_state = am.load_state();
-    local_state.jre_versions.remove(jre_key);
-    am.save_state(&local_state)?;
+    am.mutate_state(|state| state.jre_versions.remove(jre_key))?;
     Ok(())
 }
 
@@ -512,6 +565,11 @@ pub async fn reinstall_agent_jre_from(
     source: DownloadSource,
     progress: impl Fn(AgentProgressEvent),
 ) -> Result<(), String> {
+    // Replacing a JRE must not race a driver operation that is using or about
+    // to persist a dependency on the same runtime.
+    let _installation_guard = am.installation_operation_lock.write().await;
+    let jre_lock = jre_operation_lock(am, jre_key).await;
+    let _jre_guard = jre_lock.lock().await;
     let registry = fetch_registry_from(source).await?;
     let jre_info = registry.resolve_jre(jre_key).ok_or_else(|| format!("No JRE definition for version: {jre_key}"))?;
     let platform = AgentManager::current_platform();
@@ -540,32 +598,33 @@ pub async fn reinstall_agent_jre_from(
     // handles on Windows (Issue #1100). Falls back to a rename-stash if the
     // directory still cannot be removed.
     am.stop_daemons().await;
-    replace_old_jre_dir(am, &jre_dir)?;
+    let stash = replace_old_jre_dir(&jre_dir)?;
+    persist_pending_jre_cleanup(am, stash.as_ref()).await?;
     extract_tar_gz(&jre_archive, &jre_dir)?;
     std::fs::remove_file(&jre_archive).ok();
-    let mut local_state = am.load_state();
-    local_state.jre_versions.insert(jre_key.to_string(), jre_info.version.clone());
-    am.save_state(&local_state)?;
+    am.mutate_state(|state| state.jre_versions.insert(jre_key.to_string(), jre_info.version.clone()))?;
     cleanup_jre_download_cache_after_success(am, jre_key);
     progress(AgentProgressEvent::step("done"));
     Ok(())
 }
 
-pub fn import_agents_from_zip(
+pub async fn import_agents_from_zip(
     am: &AgentManager,
     zip_path: &Path,
     progress: impl Fn(AgentProgressEvent),
 ) -> Result<OfflineImportResult, String> {
     import_offline_zip(am, zip_path, |p| {
         progress(AgentProgressEvent {
+            operation_id: None,
             step: p.step,
             downloaded: Some(p.current as u64),
             total: Some(p.total as u64),
-            db_type: Some(p.label),
+            db_type: p.db_type,
             current: Some(p.current),
             total_drivers: Some(p.total),
         });
     })
+    .await
 }
 
 async fn install_agent_driver_with_batch(
@@ -575,6 +634,35 @@ async fn install_agent_driver_with_batch(
     progress: &impl Fn(AgentProgressEvent),
     current: Option<u32>,
     total_drivers: Option<u32>,
+) -> Result<(), String> {
+    let _installation_guard = am.installation_operation_lock.read().await;
+    let driver_lock = driver_operation_lock(am, db_type).await;
+    let _driver_guard = driver_lock.lock().await;
+    install_agent_driver_with_batch_unlocked(am, db_type, source, progress, current, total_drivers).await
+}
+
+async fn install_agent_driver_from_registry_locked(
+    am: &AgentManager,
+    registry: &AgentRegistry,
+    source: DownloadSource,
+    db_type: &str,
+    progress: &impl Fn(AgentProgressEvent),
+    current: Option<u32>,
+    total_drivers: Option<u32>,
+) -> Result<(), String> {
+    let _installation_guard = am.installation_operation_lock.read().await;
+    let driver_lock = driver_operation_lock(am, db_type).await;
+    let _driver_guard = driver_lock.lock().await;
+    install_agent_driver_from_registry(am, registry, source, db_type, progress, current, total_drivers).await
+}
+
+async fn install_agent_driver_with_batch_unlocked(
+    am: &AgentManager,
+    db_type: &str,
+    source: DownloadSource,
+    progress: &impl Fn(AgentProgressEvent),
+    current: Option<u32>,
+    total_drivers: Option<u32>,
 ) -> Result<(), String> {
     match fetch_registry_from(source).await {
         Ok(registry) => {
@@ -623,13 +711,30 @@ async fn ensure_jre_from_registry(
     current: Option<u32>,
     total_drivers: Option<u32>,
 ) -> Result<(), String> {
+    // Fast path: already installed — return immediately without acquiring the
+    // per-JRE lock.  The lock is only needed when a download + extract may be
+    // required.
+    if !jre_needs_install(am, registry, jre_key) {
+        return Ok(());
+    }
+
+    // Acquire (or create) the per-JRE-key mutex so that concurrent driver
+    // installs sharing the same JRE download it exactly once.
+    let lock = jre_operation_lock(am, jre_key).await;
+    let _jre_guard = lock.lock().await;
+
+    // Double-check: the previous lock holder may have already installed.
+    if !jre_needs_install(am, registry, jre_key) {
+        return Ok(());
+    }
+
     let jre_info = registry.resolve_jre(jre_key).ok_or_else(|| format!("No JRE definition for version: {jre_key}"))?;
     let platform = AgentManager::current_platform();
     let platform_jre = jre_info
         .platforms
         .get(platform)
         .ok_or_else(|| format!("No JRE {jre_key} available for platform: {platform}"))?;
-    let jre_archive = am.base_dir().join("jre-download.tar.gz");
+    let jre_archive = am.base_dir().join(format!("jre-{}-download.tar.gz", jre_key));
     progress(AgentProgressEvent::transfer("jre", 0, platform_jre.size).with_batch(
         Some(db_type),
         current,
@@ -652,15 +757,67 @@ async fn ensure_jre_from_registry(
     .await?;
     progress(AgentProgressEvent::transfer("jre-extract", 0, 0).with_batch(Some(db_type), current, total_drivers));
     let jre_dir = am.jre_dir(jre_key);
-    // Stop daemons first (Windows ERROR_ACCESS_DENIED, Issue #1100).
-    am.stop_daemons().await;
-    replace_old_jre_dir(am, &jre_dir)?;
+    // Stop only daemons that use this JRE before replacing its directory
+    // (Windows ERROR_ACCESS_DENIED, Issue #1100).  In a concurrent
+    // upgrade-all this avoids killing unrelated daemons mid-install.
+    stop_daemons_using_jre(am, jre_key).await;
+    let stash = replace_old_jre_dir(&jre_dir)?;
+
+    // Persist the stash path *before* extraction so that a crash during
+    // extract_tar_gz (or a process kill) doesn't leave the renamed-stash
+    // directory as an orphan that never gets cleaned up.
+    persist_pending_jre_cleanup(am, stash.as_ref()).await?;
+
     extract_tar_gz(&jre_archive, &jre_dir)?;
     std::fs::remove_file(&jre_archive).ok();
     cleanup_jre_download_cache_after_success(am, jre_key);
+
+    // Persist the JRE version after extraction succeeds, while still holding
+    // the per-JRE lock.  This guarantees the DCL in another task's
+    // jre_needs_install() sees the installed version and skips download.
+    am.mutate_state(|state| state.jre_versions.insert(jre_key.to_string(), jre_info.version.clone()))?;
+
     Ok(())
 }
 
+/// Stop daemons whose installed driver lists `jre_key` as its runtime.
+async fn stop_daemons_using_jre(am: &AgentManager, jre_key: &str) {
+    let state = am.load_state();
+    for (db_type, driver) in &state.installed_drivers {
+        if driver.jre == jre_key {
+            am.stop_daemon_by_key(db_type).await;
+        }
+    }
+}
+
+/// Record a rename-stashed JRE before extraction so startup can clean it up
+/// even if the process exits mid-install.
+async fn persist_pending_jre_cleanup(am: &AgentManager, stash: Option<&PathBuf>) -> Result<(), String> {
+    let Some(stash_path) = stash else {
+        return Ok(());
+    };
+
+    am.mutate_state(|state| {
+        if !state.pending_jre_cleanup.contains(stash_path) {
+            state.pending_jre_cleanup.push(stash_path.clone());
+        }
+    })
+}
+
+async fn persist_local_agent_install_state(
+    am: &AgentManager,
+    db_type: &str,
+    jre_key: &str,
+    jre_version: Option<&str>,
+) -> Result<(), String> {
+    am.mutate_state(|state| {
+        if let Some(version) = jre_version {
+            state.jre_versions.insert(jre_key.to_string(), version.to_string());
+        }
+        record_local_agent_install(state, db_type, jre_key);
+    })
+}
+
 async fn install_local_agent_with_registry_jre(
     am: &AgentManager,
     registry: &AgentRegistry,
@@ -675,12 +832,16 @@ async fn install_local_agent_with_registry_jre(
     if jre_needs_install(am, registry, jre_key) {
         ensure_jre_from_registry(am, registry, source, jre_key, db_type, progress, current, total_drivers).await?;
     }
-    install_local_agent(am, db_type, local_jar)?;
-    if let Some(jre_info) = registry.resolve_jre(jre_key) {
-        let mut local_state = am.load_state();
-        local_state.jre_versions.insert(jre_key.to_string(), jre_info.version.clone());
-        am.save_state(&local_state)?;
-    }
+    install_local_agent_file(am, db_type, &local_jar)?;
+    // This fallback can run for several drivers during upgrade-all. Keep its
+    // driver and JRE updates in one state_lock-protected transaction.
+    persist_local_agent_install_state(
+        am,
+        db_type,
+        jre_key,
+        registry.resolve_jre(jre_key).map(|jre| jre.version.as_str()),
+    )
+    .await?;
     am.stop_daemon_by_key(db_type).await;
     progress(AgentProgressEvent::step("done").with_batch(Some(db_type), current, total_drivers));
     Ok(())
@@ -765,21 +926,21 @@ async fn install_agent_driver_from_registry(
         std::fs::remove_file(am.driver_native_path(db_type)).ok();
     }
 
-    let mut local_state = am.load_state();
-    if requires_java_runtime {
-        if let Some(jre_info) = registry.resolve_jre(jre_key) {
-            local_state.jre_versions.insert(jre_key.clone(), jre_info.version.clone());
+    am.mutate_state(|state| {
+        if requires_java_runtime {
+            if let Some(jre_info) = registry.resolve_jre(jre_key) {
+                state.jre_versions.insert(jre_key.clone(), jre_info.version.clone());
+            }
         }
-    }
-    local_state.installed_drivers.insert(
-        db_type.to_string(),
-        InstalledDriver {
-            version: driver.version.clone(),
-            installed_at: chrono::Utc::now().to_rfc3339(),
-            jre: jre_key.clone(),
-        },
-    );
-    am.save_state(&local_state)?;
+        state.installed_drivers.insert(
+            db_type.to_string(),
+            InstalledDriver {
+                version: driver.version.clone(),
+                installed_at: chrono::Utc::now().to_rfc3339(),
+                jre: jre_key.clone(),
+            },
+        );
+    })?;
     am.stop_daemon_by_key(db_type).await;
     cleanup_driver_download_cache_after_success(am, db_type);
     progress(AgentProgressEvent::step("done").with_batch(Some(db_type), current, total_drivers));
@@ -1234,7 +1395,12 @@ pub struct OfflineImportProgress {
     pub step: String,
     pub current: u32,
     pub total: u32,
+    /// Display label for the current item (e.g. "MySQL", "JRE 21.0.12").
     pub label: String,
+    /// The real database-type key (e.g. "mysql"), used by the frontend for
+    /// per-driver progress routing. `None` for JRE-only steps.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub db_type: Option<String>,
 }
 
 #[derive(Debug, Clone)]
@@ -1265,11 +1431,16 @@ pub fn inspect_offline_zip(zip_path: &Path) -> Result<OfflineImportPlan, String>
     })
 }
 
-pub fn import_offline_zip(
+pub async fn import_offline_zip(
     am: &AgentManager,
     zip_path: &Path,
     progress: impl Fn(OfflineImportProgress),
 ) -> Result<OfflineImportResult, String> {
+    // Offline import can touch both JRE and driver directories — hold an
+    // exclusive installation-operation lock so that concurrent driver installs,
+    // JRE installs, Upgrade All, and uninstall operations are serialised.
+    let _installation_guard = am.installation_operation_lock.write().await;
+
     let file = std::fs::File::open(zip_path).map_err(|e| format!("Failed to open ZIP file: {e}"))?;
     let mut archive = zip::ZipArchive::new(file).map_err(|e| format!("Invalid ZIP file: {e}"))?;
 
@@ -1298,7 +1469,13 @@ pub fn import_offline_zip(
             continue;
         }
 
-        progress(OfflineImportProgress { step: "jre-extract".into(), current, total, label: format!("JRE {jre_key}") });
+        progress(OfflineImportProgress {
+            step: "jre-extract".into(),
+            current,
+            total,
+            label: format!("JRE {jre_key}"),
+            db_type: None,
+        });
 
         let mut entry = archive.by_name(entry_name).map_err(|e| format!("Failed to read {entry_name}: {e}"))?;
         let tmp_archive = am.base_dir().join(format!("jre-offline-{jre_key}.tar.gz"));
@@ -1352,6 +1529,7 @@ pub fn import_offline_zip(
             current,
             total,
             label: agent_catalog::label_for_key(db_type).unwrap_or(db_type).to_string(),
+            db_type: Some(db_type.clone()),
         });
 
         let driver_path = if *is_native { am.driver_native_path(db_type) } else { am.driver_jar_path(db_type) };
@@ -1396,7 +1574,23 @@ pub fn import_offline_zip(
         result.drivers_installed.push(db_type.clone());
     }
 
-    am.save_state(&local_state)?;
+    am.mutate_state(|state| {
+        for jre_key in &result.jre_installed {
+            if let Some(version) = local_state.jre_versions.get(jre_key) {
+                state.jre_versions.insert(jre_key.clone(), version.clone());
+            }
+        }
+        for path in &local_state.pending_jre_cleanup {
+            if !state.pending_jre_cleanup.contains(path) {
+                state.pending_jre_cleanup.push(path.clone());
+            }
+        }
+        for db_type in &result.drivers_installed {
+            if let Some(driver) = local_state.installed_drivers.get(db_type) {
+                state.installed_drivers.insert(db_type.clone(), driver.clone());
+            }
+        }
+    })?;
     Ok(result)
 }
 
@@ -1541,7 +1735,14 @@ fn extract_tar_gz(archive: &Path, dest: &Path) -> Result<(), String> {
     Ok(())
 }
 
-pub fn import_agent_driver(am: &AgentManager, db_type: &str, source_path: &Path) -> Result<(), String> {
+pub async fn import_agent_driver(am: &AgentManager, db_type: &str, source_path: &Path) -> Result<(), String> {
+    // Manual imports replace the same artifact paths as downloads. Reuse the
+    // install operation and per-driver locks so an import cannot race an
+    // install, Upgrade All, or uninstall for this driver.
+    let _installation_guard = am.installation_operation_lock.read().await;
+    let driver_lock = driver_operation_lock(am, db_type).await;
+    let _driver_guard = driver_lock.lock().await;
+
     if !source_path.is_file() {
         return Err(format!("File not found: {}", source_path.display()));
     }
@@ -1562,20 +1763,20 @@ pub fn import_agent_driver(am: &AgentManager, db_type: &str, source_path: &Path)
     replace_imported_agent_file(&staging_path, &native_path)?;
     std::fs::remove_file(am.driver_jar_path(db_type)).ok();
 
-    let mut local_state = am.load_state();
-    local_state.installed_drivers.insert(
-        db_type.to_string(),
-        InstalledDriver {
-            version: "0.1.0-local".to_string(),
-            installed_at: chrono::Utc::now().to_rfc3339(),
-            jre: DEFAULT_JRE_KEY.to_string(),
-        },
-    );
-    am.save_state(&local_state)
+    am.mutate_state(|state| {
+        state.installed_drivers.insert(
+            db_type.to_string(),
+            InstalledDriver {
+                version: "0.1.0-local".to_string(),
+                installed_at: chrono::Utc::now().to_rfc3339(),
+                jre: DEFAULT_JRE_KEY.to_string(),
+            },
+        );
+    })
 }
 
-pub fn import_agent_jar(am: &AgentManager, db_type: &str, jar_path: &Path) -> Result<(), String> {
-    import_agent_driver(am, db_type, jar_path)
+pub async fn import_agent_jar(am: &AgentManager, db_type: &str, jar_path: &Path) -> Result<(), String> {
+    import_agent_driver(am, db_type, jar_path).await
 }
 
 fn replace_imported_agent_file(staging_path: &Path, target_path: &Path) -> Result<(), String> {
@@ -1804,13 +2005,23 @@ mod agent_download_url_tests {
 #[cfg(test)]
 mod agent_registry_install_tests {
     use super::*;
-    use crate::agent_manager::{ArtifactInfo, DriverInfo, JavaRuntimeConfig};
+    use crate::agent_manager::{ArtifactInfo, DriverInfo, InstalledDriver, JavaRuntimeConfig, JreInfo};
 
     fn test_manager(name: &str) -> AgentManager {
         let dir = std::env::temp_dir().join(format!("dbx-agent-registry-install-{name}-{}", uuid::Uuid::new_v4()));
         AgentManager::new_with_base_dir(dir)
     }
 
+    fn write_test_agent_jar(path: &Path) {
+        use std::io::Write;
+
+        let file = std::fs::File::create(path).unwrap();
+        let mut archive = zip::ZipWriter::new(file);
+        archive.start_file("META-INF/MANIFEST.MF", zip::write::SimpleFileOptions::default()).unwrap();
+        archive.write_all(b"Manifest-Version: 1.0\nMain-Class: com.dbx.Agent\n").unwrap();
+        archive.finish().unwrap();
+    }
+
     fn registry_with_native_and_legacy_jar(
         db_type: &str,
         version: &str,
@@ -1871,6 +2082,57 @@ mod agent_registry_install_tests {
         cache_path
     }
 
+    fn registry_with_jre(jre_key: &str, version: &str, url: &str, size: u64) -> AgentRegistry {
+        AgentRegistry {
+            jre: None,
+            jres: [(
+                jre_key.to_string(),
+                JreInfo {
+                    version: version.to_string(),
+                    platforms: [(
+                        AgentManager::current_platform().to_string(),
+                        ArtifactInfo { url: url.to_string(), size },
+                    )]
+                    .into_iter()
+                    .collect(),
+                },
+            )]
+            .into_iter()
+            .collect(),
+            drivers: std::collections::HashMap::new(),
+        }
+    }
+
+    fn build_jre_archive(am: &AgentManager, jre_key: &str) -> Vec<u8> {
+        let archive_root = am.base_dir().join("jre-test-archive");
+        let payload = archive_root.join("payload");
+        let java_path = am.jre_java_path(jre_key);
+        let relative_java_path = java_path.strip_prefix(am.jre_dir(jre_key)).unwrap();
+        let java_path = payload.join(relative_java_path);
+        std::fs::create_dir_all(java_path.parent().unwrap()).unwrap();
+        std::fs::write(java_path, b"java").unwrap();
+        let archive = archive_root.join("runtime.tar.gz");
+        let status = crate::process::new_std_command("tar")
+            .args(["czf", &archive.to_string_lossy(), "-C", &archive_root.to_string_lossy(), "payload"])
+            .status()
+            .unwrap();
+        assert!(status.success());
+        std::fs::read(archive).unwrap()
+    }
+
+    fn write_cached_jre_download(am: &AgentManager, jre_key: &str, version: &str, url: &str, archive: &[u8]) {
+        let dest = am.base_dir().join(format!("jre-{jre_key}-download.tar.gz"));
+        let cache_path = cached_download_path(
+            am,
+            url,
+            archive.len() as u64,
+            Some(CacheIdentity::Jre { key: jre_key, version }),
+            &dest,
+        );
+        std::fs::create_dir_all(cache_path.parent().unwrap()).unwrap();
+        std::fs::write(cache_path, archive).unwrap();
+    }
+
     #[tokio::test]
     async fn registry_install_accepts_native_driver_with_legacy_jar_fallback() {
         let manager = test_manager("native-with-jar-fallback");
@@ -1908,6 +2170,263 @@ mod agent_registry_install_tests {
             .any(|event| event.step == "done" && event.db_type.as_deref() == Some(db_type)));
     }
 
+    #[tokio::test]
+    async fn batch_upgrade_preserves_successful_state_and_reports_independent_failure() {
+        let manager = test_manager("batch-upgrade");
+        let oracle_url = "https://example.com/dbx-agent-oracle";
+        let dameng_url = "https://example.com/dbx-agent-dameng";
+        let kingbase_url = "https://example.com/dbx-agent-kingbase.jar";
+        let oracle_bytes = b"oracle-native-agent";
+        let dameng_bytes = b"dameng-native-agent";
+        let corrupt_jar = b"not-a-jar";
+
+        let mut registry =
+            registry_with_native_and_legacy_jar("oracle", "2.0.0", oracle_url, oracle_bytes.len() as u64);
+        registry.drivers.extend(
+            registry_with_native_and_legacy_jar("dameng", "2.0.0", dameng_url, dameng_bytes.len() as u64).drivers,
+        );
+        registry.drivers.extend(registry_with_jar("kingbase", "2.0.0", kingbase_url, corrupt_jar.len() as u64).drivers);
+
+        let mut state = manager.load_state();
+        state.java_runtime = JavaRuntimeConfig { mode: JavaRuntimeMode::System, custom_java_path: None };
+        for (db_type, version) in [("oracle", "1.0.0"), ("dameng", "1.0.0"), ("kingbase", "1.0.0")] {
+            state.installed_drivers.insert(
+                db_type.to_string(),
+                InstalledDriver {
+                    version: version.to_string(),
+                    installed_at: "2026-01-01T00:00:00Z".to_string(),
+                    jre: DEFAULT_JRE_KEY.to_string(),
+                },
+            );
+        }
+        manager.save_state(&state).unwrap();
+
+        write_cached_driver_download(
+            &manager,
+            "oracle",
+            "2.0.0",
+            oracle_url,
+            &manager.driver_native_path("oracle"),
+            oracle_bytes,
+        );
+        write_cached_driver_download(
+            &manager,
+            "dameng",
+            "2.0.0",
+            dameng_url,
+            &manager.driver_native_path("dameng"),
+            dameng_bytes,
+        );
+        write_cached_driver_download(
+            &manager,
+            "kingbase",
+            "2.0.0",
+            kingbase_url,
+            &manager.driver_jar_path("kingbase"),
+            corrupt_jar,
+        );
+        let events = std::sync::Mutex::new(Vec::new());
+        let progress = |event| events.lock().unwrap().push(event);
+
+        let result = upgrade_all_agent_drivers_with_registry(&manager, &registry, DownloadSource::Official, &progress)
+            .await
+            .unwrap();
+
+        assert_eq!(result.upgraded, 2);
+        assert_eq!(result.failed.len(), 1);
+        assert_eq!(result.failed[0].db_type, "kingbase");
+        let state = manager.load_state();
+        assert_eq!(state.installed_drivers["oracle"].version, "2.0.0");
+        assert_eq!(state.installed_drivers["dameng"].version, "2.0.0");
+        assert_eq!(state.installed_drivers["kingbase"].version, "1.0.0");
+        assert_eq!(events.lock().unwrap().iter().filter(|event| event.step == "done").count(), 2);
+    }
+
+    #[tokio::test]
+    async fn shared_jre_is_not_downloaded_again_after_the_first_install_persists_its_version() {
+        let manager = test_manager("shared-jre-deduplication");
+        let jre_key = DEFAULT_JRE_KEY;
+        let version = "21.0.12";
+        let url = "https://example.com/dbx-jre.tar.gz";
+        let archive = build_jre_archive(&manager, jre_key);
+        let registry = registry_with_jre(jre_key, version, url, archive.len() as u64);
+        let events = std::sync::Mutex::new(Vec::new());
+        let progress = |event| events.lock().unwrap().push(event);
+
+        write_cached_jre_download(&manager, jre_key, version, url, &archive);
+        ensure_jre_from_registry(
+            &manager,
+            &registry,
+            DownloadSource::Official,
+            jre_key,
+            "oracle",
+            &progress,
+            Some(1),
+            Some(2),
+        )
+        .await
+        .unwrap();
+
+        // The successful install cleans its cache. Re-add it so the old
+        // implementation fails deterministically by consuming it again.
+        write_cached_jre_download(&manager, jre_key, version, url, &archive);
+        ensure_jre_from_registry(
+            &manager,
+            &registry,
+            DownloadSource::Official,
+            jre_key,
+            "dameng",
+            &progress,
+            Some(2),
+            Some(2),
+        )
+        .await
+        .unwrap();
+
+        assert_eq!(manager.load_state().jre_versions[jre_key], version);
+        assert!(events
+            .lock()
+            .unwrap()
+            .iter()
+            .any(|event| event.step == "jre" && event.db_type.as_deref() == Some("oracle")));
+        assert!(!events
+            .lock()
+            .unwrap()
+            .iter()
+            .any(|event| event.step == "jre" && event.db_type.as_deref() == Some("dameng")));
+    }
+
+    #[tokio::test]
+    async fn stash_is_recorded_before_jre_extraction() {
+        let manager = test_manager("stash-before-extract");
+        let stash = manager.base_dir().join("jre-21.old-test");
+
+        persist_pending_jre_cleanup(&manager, Some(&stash)).await.unwrap();
+
+        assert_eq!(manager.load_state().pending_jre_cleanup, vec![stash]);
+    }
+
+    #[test]
+    fn concurrent_local_agent_state_updates_preserve_each_driver() {
+        let manager = test_manager("concurrent-local-agent-state");
+        let start = std::sync::Arc::new(std::sync::Barrier::new(3));
+        std::thread::scope(|scope| {
+            for db_type in ["oracle", "dameng"] {
+                let start = start.clone();
+                let manager = &manager;
+                scope.spawn(move || {
+                    start.wait();
+                    manager
+                        .mutate_state(|state| {
+                            state.jre_versions.insert(DEFAULT_JRE_KEY.to_string(), "21.0.12".to_string());
+                            record_local_agent_install(state, db_type, DEFAULT_JRE_KEY);
+                        })
+                        .unwrap();
+                });
+            }
+            start.wait();
+        });
+
+        let state = manager.load_state();
+        assert!(state.installed_drivers.contains_key("oracle"));
+        assert!(state.installed_drivers.contains_key("dameng"));
+        assert_eq!(state.jre_versions[DEFAULT_JRE_KEY], "21.0.12");
+    }
+
+    #[tokio::test]
+    async fn batch_registry_install_waits_for_an_existing_driver_operation() {
+        let manager = test_manager("batch-driver-operation-lock");
+        let db_type = "oracle";
+        let version = "0.1.31";
+        let native_url = "https://example.com/dbx-agent-oracle";
+        let native_bytes = b"native-agent";
+        let registry = registry_with_native_and_legacy_jar(db_type, version, native_url, native_bytes.len() as u64);
+        write_cached_driver_download(
+            &manager,
+            db_type,
+            version,
+            native_url,
+            &manager.driver_native_path(db_type),
+            native_bytes,
+        );
+        let first_lock = driver_operation_lock(&manager, "oracle").await;
+        let first_guard = first_lock.lock().await;
+        let progress = |_| {};
+
+        let blocked = tokio::time::timeout(std::time::Duration::from_millis(50), async {
+            install_agent_driver_from_registry_locked(
+                &manager,
+                &registry,
+                DownloadSource::Official,
+                db_type,
+                &progress,
+                Some(1),
+                Some(1),
+            )
+            .await
+        })
+        .await;
+        assert!(blocked.is_err(), "batch install entered while another operation owned the driver files");
+
+        drop(first_guard);
+        tokio::time::timeout(
+            std::time::Duration::from_secs(1),
+            install_agent_driver_from_registry_locked(
+                &manager,
+                &registry,
+                DownloadSource::Official,
+                db_type,
+                &progress,
+                Some(1),
+                Some(1),
+            ),
+        )
+        .await
+        .expect("batch install did not resume after the driver lock was released")
+        .unwrap();
+        assert_eq!(std::fs::read(manager.driver_native_path(db_type)).unwrap(), native_bytes);
+    }
+
+    #[tokio::test]
+    async fn manual_import_waits_for_an_existing_driver_operation() {
+        let manager = test_manager("manual-import-driver-operation-lock");
+        let db_type = "h2";
+        let source = manager.base_dir().join("dbx-agent-h2.jar");
+        std::fs::create_dir_all(source.parent().unwrap()).unwrap();
+        write_test_agent_jar(&source);
+        let lock = driver_operation_lock(&manager, db_type).await;
+        let first_guard = lock.lock().await;
+
+        let blocked =
+            tokio::time::timeout(std::time::Duration::from_millis(50), import_agent_driver(&manager, db_type, &source))
+                .await;
+        assert!(blocked.is_err(), "manual import entered while another operation owned the driver files");
+
+        drop(first_guard);
+        tokio::time::timeout(std::time::Duration::from_secs(1), import_agent_driver(&manager, db_type, &source))
+            .await
+            .expect("manual import did not resume after the driver lock was released")
+            .unwrap();
+        assert_eq!(std::fs::read(manager.driver_jar_path(db_type)).unwrap(), std::fs::read(source).unwrap());
+    }
+
+    #[tokio::test]
+    async fn jre_exclusive_operation_waits_for_in_flight_driver_operation() {
+        let manager = test_manager("jre-exclusive-operation-lock");
+        let driver_guard = manager.installation_operation_lock.read().await;
+
+        let blocked =
+            tokio::time::timeout(std::time::Duration::from_millis(50), manager.installation_operation_lock.write())
+                .await;
+        assert!(blocked.is_err(), "JRE replacement entered before an in-flight driver operation completed");
+
+        drop(driver_guard);
+        let _jre_guard =
+            tokio::time::timeout(std::time::Duration::from_secs(1), manager.installation_operation_lock.write())
+                .await
+                .expect("JRE replacement did not resume after driver operations completed");
+    }
+
     #[tokio::test]
     async fn registry_install_rejects_corrupt_downloaded_jar() {
         let manager = test_manager("corrupt-jar");
@@ -1943,6 +2462,24 @@ mod agent_registry_install_tests {
         assert!(!jar_path.exists());
         assert!(!manager.load_state().installed_drivers.contains_key(db_type));
     }
+
+    #[tokio::test]
+    async fn offline_import_exclusive_lock_waits_for_in_flight_driver_operation() {
+        let manager = test_manager("offline-import-lock");
+        // Simulate an in-flight driver operation holding a read lock.
+        let driver_guard = manager.installation_operation_lock.read().await;
+        // import_offline_zip acquires the write lock — it must wait.
+        let blocked =
+            tokio::time::timeout(std::time::Duration::from_millis(50), manager.installation_operation_lock.write())
+                .await;
+        assert!(blocked.is_err(), "offline import entered before an in-flight driver operation completed");
+
+        drop(driver_guard);
+        let _offline_guard =
+            tokio::time::timeout(std::time::Duration::from_secs(1), manager.installation_operation_lock.write())
+                .await
+                .expect("offline import did not resume after driver operations completed");
+    }
 }
 
 #[cfg(test)]
diff --git a/crates/dbx-core/src/db/ssh_tunnel.rs b/crates/dbx-core/src/db/ssh_tunnel.rs
index 624a359bca..e4fd0d240f 100644
--- a/crates/dbx-core/src/db/ssh_tunnel.rs
+++ b/crates/dbx-core/src/db/ssh_tunnel.rs
@@ -163,11 +163,11 @@ async fn connect_and_authenticate(
 async fn try_authenticate_with_agent(
     session: &mut Handle<SshClient>,
     ssh_user: &str,
-    ssh_agent_sock_path: &str,
+    _ssh_agent_sock_path: &str,
     connect_timeout: &Duration,
 ) -> Result<(), String> {
     #[cfg(unix)]
-    let mut agent = if ssh_agent_sock_path.is_empty() {
+    let mut agent = if _ssh_agent_sock_path.is_empty() {
         match AgentClient::connect_env().await {
             Ok(a) => a,
             Err(e) => {
@@ -175,12 +175,12 @@ async fn try_authenticate_with_agent(
             }
         }
     } else {
-        match AgentClient::connect_uds(ssh_agent_sock_path).await {
+        match AgentClient::connect_uds(_ssh_agent_sock_path).await {
             Ok(a) => a,
             Err(e) => {
                 return Err(format!(
                     "No SSH password or key provided, and ssh-agent at '{}' is unavailable: {e}",
-                    ssh_agent_sock_path
+                    _ssh_agent_sock_path
                 ));
             }
         }
diff --git a/crates/dbx-core/tests/agent_service.rs b/crates/dbx-core/tests/agent_service.rs
index 5c5deb0ae2..56419f16d6 100644
--- a/crates/dbx-core/tests/agent_service.rs
+++ b/crates/dbx-core/tests/agent_service.rs
@@ -364,7 +364,9 @@ fn atomic_replace_moves_download_into_place() {
 
 #[test]
 fn agent_progress_event_serializes_backward_compatible_fields() {
-    let event = AgentProgressEvent::transfer("driver", 512, 1024).with_batch(Some("h2"), Some(1), Some(2));
+    let event = AgentProgressEvent::transfer("driver", 512, 1024)
+        .with_batch(Some("h2"), Some(1), Some(2))
+        .with_operation_id("upgrade-123");
 
     let value = serde_json::to_value(event).unwrap();
 
@@ -374,16 +376,17 @@ fn agent_progress_event_serializes_backward_compatible_fields() {
     assert_eq!(value["db_type"], "h2");
     assert_eq!(value["current"], 1);
     assert_eq!(value["total_drivers"], 2);
+    assert_eq!(value["operation_id"], "upgrade-123");
 }
 
-#[test]
-fn local_jar_import_updates_driver_state() {
+#[tokio::test]
+async fn local_jar_import_updates_driver_state() {
     let manager = test_manager("local-import");
     let source = test_path("local-import-source").join("dbx-agent-h2.jar");
     std::fs::create_dir_all(source.parent().unwrap()).unwrap();
     write_test_agent_jar(&source);
 
-    import_agent_jar(&manager, "h2", &source).unwrap();
+    import_agent_jar(&manager, "h2", &source).await.unwrap();
 
     assert_eq!(std::fs::read(manager.driver_jar_path("h2")).unwrap(), std::fs::read(&source).unwrap());
     let state = manager.load_state();
@@ -392,22 +395,22 @@ fn local_jar_import_updates_driver_state() {
     assert_eq!(installed.jre, DEFAULT_JRE_KEY);
 }
 
-#[test]
-fn local_jar_import_rejects_corrupt_jar() {
+#[tokio::test]
+async fn local_jar_import_rejects_corrupt_jar() {
     let manager = test_manager("local-import-corrupt");
     let source = test_path("local-import-corrupt-source").join("dbx-agent-h2.jar");
     std::fs::create_dir_all(source.parent().unwrap()).unwrap();
     std::fs::write(&source, b"jar").unwrap();
 
-    let err = import_agent_jar(&manager, "h2", &source).unwrap_err();
+    let err = import_agent_jar(&manager, "h2", &source).await.unwrap_err();
 
     assert!(err.contains("invalid or corrupt"));
     assert!(!manager.driver_jar_path("h2").exists());
     assert!(!manager.load_state().installed_drivers.contains_key("h2"));
 }
 
-#[test]
-fn local_native_import_installs_current_platform_executable() {
+#[tokio::test]
+async fn local_native_import_installs_current_platform_executable() {
     let manager = test_manager("local-native-import");
     let source = test_path("local-native-import-source").join(if cfg!(windows) {
         "dbx-agent-kingbase-windows.exe"
@@ -417,35 +420,35 @@ fn local_native_import_installs_current_platform_executable() {
     std::fs::create_dir_all(source.parent().unwrap()).unwrap();
     std::fs::write(&source, current_platform_native_binary()).unwrap();
 
-    import_agent_driver(&manager, "kingbase", &source).unwrap();
+    import_agent_driver(&manager, "kingbase", &source).await.unwrap();
 
     assert_eq!(std::fs::read(manager.driver_native_path("kingbase")).unwrap(), std::fs::read(&source).unwrap());
     assert!(!manager.driver_jar_path("kingbase").exists());
     assert_eq!(manager.load_state().installed_drivers["kingbase"].version, "0.1.0-local");
 }
 
-#[test]
-fn local_native_import_rejects_wrong_platform_binary() {
+#[tokio::test]
+async fn local_native_import_rejects_wrong_platform_binary() {
     let manager = test_manager("local-native-import-invalid");
     let source = test_path("local-native-import-invalid-source").join("dbx-agent-kingbase");
     std::fs::create_dir_all(source.parent().unwrap()).unwrap();
     std::fs::write(&source, b"not-an-executable").unwrap();
 
-    let err = import_agent_driver(&manager, "kingbase", &source).unwrap_err();
+    let err = import_agent_driver(&manager, "kingbase", &source).await.unwrap_err();
 
     assert!(err.contains(AgentManager::current_platform()));
     assert!(!manager.driver_native_path("kingbase").exists());
     assert!(!manager.load_state().installed_drivers.contains_key("kingbase"));
 }
 
-#[test]
-fn local_native_import_rejects_wrong_arch_binary() {
+#[tokio::test]
+async fn local_native_import_rejects_wrong_arch_binary() {
     let manager = test_manager("local-native-wrong-arch");
     let native_path = test_path("local-native-wrong-arch-file").join("agent");
     std::fs::create_dir_all(native_path.parent().unwrap()).unwrap();
     std::fs::write(&native_path, native_binary_for_arch(!cfg!(target_arch = "aarch64"))).unwrap();
 
-    let err = import_agent_driver(&manager, "kingbase", &native_path).unwrap_err();
+    let err = import_agent_driver(&manager, "kingbase", &native_path).await.unwrap_err();
 
     assert!(err.contains("not a"));
     assert!(!manager.driver_native_path("kingbase").exists());
@@ -515,8 +518,8 @@ fn clear_download_cache_removes_only_cache_entries() {
     assert!(installed_driver.exists());
 }
 
-#[test]
-fn offline_zip_import_emits_progress_and_updates_state() {
+#[tokio::test]
+async fn offline_zip_import_emits_progress_and_updates_state() {
     let manager = test_manager("offline-progress");
     let zip_path = test_path("offline-progress-zip").join("agents.zip");
     std::fs::create_dir_all(zip_path.parent().unwrap()).unwrap();
@@ -526,6 +529,7 @@ fn offline_zip_import_emits_progress_and_updates_state() {
     let result = import_agents_from_zip(&manager, &zip_path, |event| {
         events.lock().unwrap().push(event);
     })
+    .await
     .unwrap();
 
     assert_eq!(result.drivers_installed, vec!["h2"]);
@@ -533,11 +537,12 @@ fn offline_zip_import_emits_progress_and_updates_state() {
     assert!(installed_jar.windows(b"Main-Class:".len()).any(|window| window == b"Main-Class:"));
     assert_eq!(manager.load_state().installed_drivers.get("h2").unwrap().version, "0.2.0");
     let events = events.lock().unwrap();
-    assert!(events.iter().any(|event| event.step == "driver" && event.db_type.as_deref() == Some("H2")));
+    // db_type carries the real database key, not the display label.
+    assert!(events.iter().any(|event| event.step == "driver" && event.db_type.as_deref() == Some("h2")));
 }
 
-#[test]
-fn offline_zip_import_installs_release_named_jre() {
+#[tokio::test]
+async fn offline_zip_import_installs_release_named_jre() {
     let manager = test_manager("offline-release-jre");
     let zip_path = test_path("offline-release-jre-zip").join("agents.zip");
     std::fs::create_dir_all(zip_path.parent().unwrap()).unwrap();
@@ -547,6 +552,7 @@ fn offline_zip_import_installs_release_named_jre() {
     let result = import_agents_from_zip(&manager, &zip_path, |event| {
         events.lock().unwrap().push(event);
     })
+    .await
     .unwrap();
 
     assert_eq!(result.jre_installed, vec![DEFAULT_JRE_KEY]);
@@ -556,35 +562,35 @@ fn offline_zip_import_installs_release_named_jre() {
     assert!(events.lock().unwrap().iter().any(|event| event.step == "jre-extract"));
 }
 
-#[test]
-fn offline_zip_import_preserves_existing_jre_when_archive_is_corrupt() {
+#[tokio::test]
+async fn offline_zip_import_preserves_existing_jre_when_archive_is_corrupt() {
     let manager = test_manager("offline-corrupt-jre-preserves-existing");
     let root = test_path("offline-corrupt-jre-preserves-existing-zip");
     let valid_zip = root.join("valid.zip");
     let corrupt_zip = root.join("corrupt.zip");
     std::fs::create_dir_all(&root).unwrap();
     write_offline_driver_zip_with_jre(&valid_zip, "h2", "0.2.0", "21.0.12");
-    import_agents_from_zip(&manager, &valid_zip, |_| {}).unwrap();
+    import_agents_from_zip(&manager, &valid_zip, |_| {}).await.unwrap();
     let java_path = manager.jre_java_path(DEFAULT_JRE_KEY);
     let original_java = std::fs::read(&java_path).unwrap();
 
     write_offline_driver_zip_with_jre_bytes(&corrupt_zip, "h2", "0.3.0", "21.0.13", b"not-a-tar-gz".to_vec());
-    let err = import_agents_from_zip(&manager, &corrupt_zip, |_| {}).unwrap_err();
+    let err = import_agents_from_zip(&manager, &corrupt_zip, |_| {}).await.unwrap_err();
 
     assert!(err.contains("Failed to extract JRE archive"));
     assert_eq!(std::fs::read(java_path).unwrap(), original_java);
     assert_eq!(manager.load_state().jre_versions.get(DEFAULT_JRE_KEY).map(String::as_str), Some("21.0.12"));
 }
 
-#[test]
-fn offline_zip_import_preserves_existing_jre_when_driver_is_corrupt() {
+#[tokio::test]
+async fn offline_zip_import_preserves_existing_jre_when_driver_is_corrupt() {
     let manager = test_manager("offline-corrupt-driver-preserves-jre");
     let root = test_path("offline-corrupt-driver-preserves-jre-zip");
     let valid_zip = root.join("valid.zip");
     let corrupt_zip = root.join("corrupt.zip");
     std::fs::create_dir_all(&root).unwrap();
     write_offline_driver_zip_with_jre(&valid_zip, "h2", "0.2.0", "21.0.12");
-    import_agents_from_zip(&manager, &valid_zip, |_| {}).unwrap();
+    import_agents_from_zip(&manager, &valid_zip, |_| {}).await.unwrap();
     let java_path = manager.jre_java_path(DEFAULT_JRE_KEY);
     let original_java = std::fs::read(&java_path).unwrap();
 
@@ -596,48 +602,48 @@ fn offline_zip_import_preserves_existing_jre_when_driver_is_corrupt() {
         test_jre_archive_bytes(),
         b"jar".to_vec(),
     );
-    let err = import_agents_from_zip(&manager, &corrupt_zip, |_| {}).unwrap_err();
+    let err = import_agents_from_zip(&manager, &corrupt_zip, |_| {}).await.unwrap_err();
 
     assert!(err.contains("invalid or corrupt"));
     assert_eq!(std::fs::read(java_path).unwrap(), original_java);
     assert_eq!(manager.load_state().jre_versions.get(DEFAULT_JRE_KEY).map(String::as_str), Some("21.0.12"));
 }
 
-#[test]
-fn offline_zip_import_rejects_corrupt_jar() {
+#[tokio::test]
+async fn offline_zip_import_rejects_corrupt_jar() {
     let manager = test_manager("offline-corrupt-driver");
     let zip_path = test_path("offline-corrupt-driver-zip").join("agents.zip");
     std::fs::create_dir_all(zip_path.parent().unwrap()).unwrap();
     write_offline_driver_zip_with_jar(&zip_path, "h2", "0.2.0", b"jar".to_vec());
 
-    let err = import_agents_from_zip(&manager, &zip_path, |_| {}).unwrap_err();
+    let err = import_agents_from_zip(&manager, &zip_path, |_| {}).await.unwrap_err();
 
     assert!(err.contains("invalid or corrupt"));
     assert!(!manager.driver_jar_path("h2").exists());
     assert!(!manager.load_state().installed_drivers.contains_key("h2"));
 }
 
-#[test]
-fn offline_zip_import_preserves_existing_driver_when_jar_is_corrupt() {
+#[tokio::test]
+async fn offline_zip_import_preserves_existing_driver_when_jar_is_corrupt() {
     let manager = test_manager("offline-corrupt-driver-preserves-existing");
     let root = test_path("offline-corrupt-driver-preserves-existing-zip");
     let valid_zip = root.join("valid.zip");
     let corrupt_zip = root.join("corrupt.zip");
     std::fs::create_dir_all(&root).unwrap();
     write_offline_driver_zip(&valid_zip, "h2", "0.2.0");
-    import_agents_from_zip(&manager, &valid_zip, |_| {}).unwrap();
+    import_agents_from_zip(&manager, &valid_zip, |_| {}).await.unwrap();
     let original = std::fs::read(manager.driver_jar_path("h2")).unwrap();
 
     write_offline_driver_zip_with_jar(&corrupt_zip, "h2", "0.3.0", b"jar".to_vec());
-    let err = import_agents_from_zip(&manager, &corrupt_zip, |_| {}).unwrap_err();
+    let err = import_agents_from_zip(&manager, &corrupt_zip, |_| {}).await.unwrap_err();
 
     assert!(err.contains("invalid or corrupt"));
     assert_eq!(std::fs::read(manager.driver_jar_path("h2")).unwrap(), original);
     assert_eq!(manager.load_state().installed_drivers["h2"].version, "0.2.0");
 }
 
-#[test]
-fn offline_zip_import_keeps_legacy_unversioned_jar_compatibility() {
+#[tokio::test]
+async fn offline_zip_import_keeps_legacy_unversioned_jar_compatibility() {
     let manager = test_manager("offline-legacy-jar-zip");
     let zip_path = test_path("offline-legacy-jar-zip").join("h2.zip");
     std::fs::create_dir_all(zip_path.parent().unwrap()).unwrap();
@@ -662,19 +668,19 @@ fn offline_zip_import_keeps_legacy_unversioned_jar_compatibility() {
     std::io::Write::write_all(&mut zip, &jar).unwrap();
     zip.finish().unwrap();
 
-    import_agents_from_zip(&manager, &zip_path, |_| {}).unwrap();
+    import_agents_from_zip(&manager, &zip_path, |_| {}).await.unwrap();
 
     assert_eq!(manager.load_state().installed_drivers["h2"].version, "0.1.9");
 }
 
-#[test]
-fn offline_zip_import_installs_versioned_native_driver_package() {
+#[tokio::test]
+async fn offline_zip_import_installs_versioned_native_driver_package() {
     let manager = test_manager("offline-native-driver-zip");
     let zip_path = test_path("offline-native-driver-zip").join("kingbase.zip");
     std::fs::create_dir_all(zip_path.parent().unwrap()).unwrap();
     write_offline_native_driver_zip(&zip_path, "kingbase", "0.1.34");
 
-    let result = import_agents_from_zip(&manager, &zip_path, |_| {}).unwrap();
+    let result = import_agents_from_zip(&manager, &zip_path, |_| {}).await.unwrap();
 
     assert_eq!(result.drivers_installed, vec!["kingbase"]);
     assert_eq!(manager.load_state().installed_drivers["kingbase"].version, "0.1.34");
@@ -682,30 +688,30 @@ fn offline_zip_import_installs_versioned_native_driver_package() {
     assert!(!manager.driver_jar_path("kingbase").exists());
 }
 
-#[test]
-fn offline_zip_import_rejects_native_driver_for_another_platform() {
+#[tokio::test]
+async fn offline_zip_import_rejects_native_driver_for_another_platform() {
     let manager = test_manager("offline-wrong-platform-native-driver-zip");
     let zip_path = test_path("offline-wrong-platform-native-driver-zip").join("kingbase.zip");
     std::fs::create_dir_all(zip_path.parent().unwrap()).unwrap();
     let other_platform = if AgentManager::current_platform() == "windows-x64" { "linux-x64" } else { "windows-x64" };
     write_offline_native_driver_zip_for_platform(&zip_path, "kingbase", "0.1.34", other_platform);
 
-    let err = import_agents_from_zip(&manager, &zip_path, |_| {}).unwrap_err();
+    let err = import_agents_from_zip(&manager, &zip_path, |_| {}).await.unwrap_err();
 
     assert!(err.contains("no drivers compatible"));
     assert!(err.contains(AgentManager::current_platform()));
     assert!(!manager.is_driver_installed("kingbase"));
 }
 
-#[test]
-fn offline_zip_import_preserves_existing_native_driver_when_binary_is_invalid() {
+#[tokio::test]
+async fn offline_zip_import_preserves_existing_native_driver_when_binary_is_invalid() {
     let manager = test_manager("offline-invalid-native-preserves-existing");
     let root = test_path("offline-invalid-native-preserves-existing-zip");
     let valid_zip = root.join("valid.zip");
     let invalid_zip = root.join("invalid.zip");
     std::fs::create_dir_all(&root).unwrap();
     write_offline_native_driver_zip(&valid_zip, "kingbase", "0.1.34");
-    import_agents_from_zip(&manager, &valid_zip, |_| {}).unwrap();
+    import_agents_from_zip(&manager, &valid_zip, |_| {}).await.unwrap();
     let original = std::fs::read(manager.driver_native_path("kingbase")).unwrap();
 
     write_offline_native_driver_zip_with_bytes(
@@ -715,7 +721,7 @@ fn offline_zip_import_preserves_existing_native_driver_when_binary_is_invalid()
         AgentManager::current_platform(),
         b"not-a-native-agent".to_vec(),
     );
-    let err = import_agents_from_zip(&manager, &invalid_zip, |_| {}).unwrap_err();
+    let err = import_agents_from_zip(&manager, &invalid_zip, |_| {}).await.unwrap_err();
 
     assert!(err.contains("not a"));
     assert_eq!(std::fs::read(manager.driver_native_path("kingbase")).unwrap(), original);
@@ -763,15 +769,15 @@ fn offline_zip_import_rejects_unsafe_entry_path() {
     assert!(err.contains("unsafe path"));
 }
 
-#[test]
-fn offline_zip_import_prefers_native_artifact_over_java_fallback() {
+#[tokio::test]
+async fn offline_zip_import_prefers_native_artifact_over_java_fallback() {
     let manager = test_manager("offline-native-preferred");
     let zip_path = test_path("offline-native-preferred-zip").join("kingbase.zip");
     std::fs::create_dir_all(zip_path.parent().unwrap()).unwrap();
     write_offline_hybrid_driver_zip(&zip_path, "kingbase", "0.1.34");
 
     let plan = inspect_offline_zip(&zip_path).unwrap();
-    let result = import_agents_from_zip(&manager, &zip_path, |_| {}).unwrap();
+    let result = import_agents_from_zip(&manager, &zip_path, |_| {}).await.unwrap();
 
     assert_eq!(plan.driver_keys, vec!["kingbase"]);
     assert_eq!(result.drivers_installed, vec!["kingbase"]);
@@ -779,6 +785,36 @@ fn offline_zip_import_prefers_native_artifact_over_java_fallback() {
     assert!(!manager.driver_jar_path("kingbase").exists());
 }
 
+#[tokio::test]
+async fn offline_zip_import_progress_carries_real_db_type_not_label() {
+    // Verify that the AgentProgressEvent.db_type field carries the real
+    // database key (e.g. "kingbase") rather than the display label
+    // (e.g. "KingbaseES"), so the frontend per-driver progress routing
+    // matches.
+    let manager = test_manager("offline-progress-db-type");
+    let zip_path = test_path("offline-progress-db-type-zip").join("kingbase.zip");
+    std::fs::create_dir_all(zip_path.parent().unwrap()).unwrap();
+    write_offline_native_driver_zip(&zip_path, "kingbase", "0.1.34");
+    let events = std::sync::Mutex::new(Vec::new());
+
+    import_agents_from_zip(&manager, &zip_path, |event| {
+        events.lock().unwrap().push(event);
+    })
+    .await
+    .unwrap();
+
+    let events = events.lock().unwrap();
+    let driver_events: Vec<_> = events.iter().filter(|e| e.step == "driver").collect();
+    assert!(!driver_events.is_empty(), "expected at least one driver progress event");
+    for event in &driver_events {
+        assert_eq!(
+            event.db_type.as_deref(),
+            Some("kingbase"),
+            "db_type must be the real key 'kingbase', not the display label"
+        );
+    }
+}
+
 fn write_offline_driver_zip(path: &std::path::Path, db_type: &str, version: &str) {
     write_offline_driver_zip_with_jar(path, db_type, version, test_agent_jar_bytes());
 }
diff --git a/crates/dbx-web/src/routes/agents.rs b/crates/dbx-web/src/routes/agents.rs
index 4a3c0e32b6..9c899da1a8 100644
--- a/crates/dbx-web/src/routes/agents.rs
+++ b/crates/dbx-web/src/routes/agents.rs
@@ -25,12 +25,20 @@ use crate::state::WebState;
 #[serde(rename_all = "camelCase")]
 pub struct AgentTypeRequest {
     pub db_type: String,
+    pub operation_id: Option<String>,
 }
 
 #[derive(Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct JreRequest {
     pub jre_key: Option<String>,
+    pub operation_id: Option<String>,
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct AgentOperationRequest {
+    pub operation_id: Option<String>,
 }
 
 #[derive(Deserialize)]
@@ -101,23 +109,32 @@ pub async fn install_agent(
     Json(req): Json<AgentTypeRequest>,
 ) -> Result<Json<serde_json::Value>, AppError> {
     ensure_no_agent_update_blockers(&state.app, std::slice::from_ref(&req.db_type)).await.map_err(AppError::from)?;
+    let operation_id = req.operation_id.unwrap_or_else(|| uuid::Uuid::new_v4().to_string());
     let tx = progress_sender(&state, "global").await;
-    install_agent_driver(&state.app.agent_manager, &req.db_type, |event| send_progress_event(&tx, event))
-        .await
-        .map_err(AppError::from)?;
+    install_agent_driver(&state.app.agent_manager, &req.db_type, |event| {
+        send_progress_event(&tx, event.with_operation_id(&operation_id))
+    })
+    .await
+    .map_err(AppError::from)?;
     Ok(Json(serde_json::json!({ "ok": true })))
 }
 
-pub async fn upgrade_all_agents(State(state): State<Arc<WebState>>) -> Result<Json<serde_json::Value>, AppError> {
+pub async fn upgrade_all_agents(
+    State(state): State<Arc<WebState>>,
+    Json(req): Json<AgentOperationRequest>,
+) -> Result<Json<serde_json::Value>, AppError> {
     let registry = fetch_registry().await.map_err(AppError::from)?;
     let agents = build_agent_list(&state.app.agent_manager, Some(&registry));
     let updatable: Vec<String> =
         agents.iter().filter(|agent| agent.update_available).map(|agent| agent.db_type.clone()).collect();
     ensure_no_agent_update_blockers(&state.app, &updatable).await.map_err(AppError::from)?;
+    let operation_id = req.operation_id.unwrap_or_else(|| uuid::Uuid::new_v4().to_string());
     let tx = progress_sender(&state, "global").await;
-    let result = upgrade_all_agent_drivers(&state.app.agent_manager, |event| send_progress_event(&tx, event))
-        .await
-        .map_err(AppError::from)?;
+    let result = upgrade_all_agent_drivers(&state.app.agent_manager, |event| {
+        send_progress_event(&tx, event.with_operation_id(&operation_id))
+    })
+    .await
+    .map_err(AppError::from)?;
     Ok(Json(serde_json::to_value(result).map_err(|err| AppError::from(err.to_string()))?))
 }
 
@@ -152,9 +169,7 @@ pub async fn set_agent_java_runtime_config(
         config.custom_java_path = None;
     }
 
-    let mut local_state = am.load_state();
-    local_state.java_runtime = config.clone();
-    am.save_state(&local_state).map_err(AppError::from)?;
+    am.mutate_state(|local_state| local_state.java_runtime = config.clone()).map_err(AppError::from)?;
     am.stop_daemons().await;
     Ok(Json(config))
 }
@@ -171,7 +186,19 @@ pub async fn import_agents_from_zip(
     let tmp_dir = state.data_dir.join("tmp");
     std::fs::create_dir_all(&tmp_dir).map_err(|err| AppError::from(err.to_string()))?;
 
-    if let Some(field) = multipart.next_field().await.map_err(|err| AppError::from(err.to_string()))? {
+    let mut operation_id = uuid::Uuid::new_v4().to_string();
+    while let Some(field) = multipart.next_field().await.map_err(|err| AppError::from(err.to_string()))? {
+        if field.name() == Some("operationId") {
+            let candidate = field.text().await.map_err(|err| AppError::from(err.to_string()))?;
+            if !candidate.is_empty() {
+                operation_id = candidate;
+            }
+            continue;
+        }
+        if field.name() != Some("file") {
+            continue;
+        }
+
         let file_name = field.file_name().unwrap_or("offline-drivers.zip").to_string();
         if !file_name.to_ascii_lowercase().ends_with(".zip") {
             return Err(AppError::from("Offline driver package must be a .zip file".to_string()));
@@ -190,14 +217,17 @@ pub async fn import_agents_from_zip(
 
             let plan = inspect_offline_zip(&zip_path).map_err(AppError::from)?;
             ensure_no_offline_import_blockers(&state.app, &plan).await.map_err(AppError::from)?;
-            import_agents_from_zip_core(&state.app.agent_manager, &zip_path, |event| send_progress_event(&tx, event))
-                .map_err(AppError::from)
+            import_agents_from_zip_core(&state.app.agent_manager, &zip_path, |event| {
+                send_progress_event(&tx, event.with_operation_id(&operation_id))
+            })
+            .await
+            .map_err(AppError::from)
         }
         .await;
         let _ = std::fs::remove_file(&zip_path);
 
         let result = result?;
-        send_progress_event(&tx, AgentProgressEvent::step("done"));
+        send_progress_event(&tx, AgentProgressEvent::step("done").with_operation_id(&operation_id));
         return Ok(Json(serde_json::json!({ "count": result.drivers_installed.len() as u32 })));
     }
 
@@ -237,7 +267,7 @@ pub async fn import_agent_driver_file(
 
     let result = async {
         ensure_no_agent_update_blockers(&state.app, std::slice::from_ref(&db_type)).await.map_err(AppError::from)?;
-        import_agent_driver(&state.app.agent_manager, &db_type, &tmp_path).map_err(AppError::from)
+        import_agent_driver(&state.app.agent_manager, &db_type, &tmp_path).await.map_err(AppError::from)
     }
     .await;
     let _ = std::fs::remove_file(&tmp_path);
@@ -249,9 +279,10 @@ pub async fn reinstall_jre(
     State(state): State<Arc<WebState>>,
     Json(req): Json<JreRequest>,
 ) -> Result<Json<serde_json::Value>, AppError> {
+    let operation_id = req.operation_id.unwrap_or_else(|| uuid::Uuid::new_v4().to_string());
     let tx = progress_sender(&state, "global").await;
     reinstall_agent_jre(&state.app.agent_manager, req.jre_key.as_deref().unwrap_or(DEFAULT_JRE_KEY), |event| {
-        send_progress_event(&tx, event);
+        send_progress_event(&tx, event.with_operation_id(&operation_id));
     })
     .await
     .map_err(AppError::from)?;
diff --git a/packages/app-tests/driverDownloadSource.test.ts b/packages/app-tests/driverDownloadSource.test.ts
index c175e46e47..4c6e3b5497 100644
--- a/packages/app-tests/driverDownloadSource.test.ts
+++ b/packages/app-tests/driverDownloadSource.test.ts
@@ -17,7 +17,7 @@ test("shares the configured download source with agent driver management", () =>
   assert.match(driverStore, /void forceRefresh\(\)\.catch\(\(\) => undefined\)/);
 
   assert.match(backendApi, /backend\.listInstalledAgents\(useSettingsStore\(\)\.editorSettings\.updateDownloadSource\)/);
-  assert.match(backendApi, /backend\.installAgent\(dbType, useSettingsStore\(\)\.editorSettings\.updateDownloadSource\)/);
-  assert.match(backendApi, /backend\.upgradeAllAgents\(useSettingsStore\(\)\.editorSettings\.updateDownloadSource\)/);
-  assert.match(backendApi, /backend\.reinstallJre\(jreKey, useSettingsStore\(\)\.editorSettings\.updateDownloadSource\)/);
+  assert.match(backendApi, /backend\.installAgent\(dbType, useSettingsStore\(\)\.editorSettings\.updateDownloadSource(?:, operationId)?\)/);
+  assert.match(backendApi, /backend\.upgradeAllAgents\(useSettingsStore\(\)\.editorSettings\.updateDownloadSource(?:, operationId)?\)/);
+  assert.match(backendApi, /backend\.reinstallJre\(jreKey, useSettingsStore\(\)\.editorSettings\.updateDownloadSource(?:, operationId)?\)/);
 });
diff --git a/packages/app-tests/driverInstallProgressUi.test.ts b/packages/app-tests/driverInstallProgressUi.test.ts
index bd6c7dd332..8bdc7b9515 100644
--- a/packages/app-tests/driverInstallProgressUi.test.ts
+++ b/packages/app-tests/driverInstallProgressUi.test.ts
@@ -16,13 +16,13 @@ test("returns null when install progress has no measurable total", () => {
 });
 
 test("targets only the row currently installing or upgrading", () => {
-  assert.equal(isDriverInstallProgressTarget("mysql", { installing: "mysql", upgradingAll: false, progress: null }), true);
-  assert.equal(isDriverInstallProgressTarget("postgres", { installing: "mysql", upgradingAll: false, progress: null }), false);
+  assert.equal(isDriverInstallProgressTarget("mysql", { installing: "mysql", upgradingAll: false, progressMap: {} }), true);
+  assert.equal(isDriverInstallProgressTarget("postgres", { installing: "mysql", upgradingAll: false, progressMap: {} }), false);
   assert.equal(
     isDriverInstallProgressTarget("postgres", {
       installing: null,
       upgradingAll: true,
-      progress: { step: "driver", db_type: "postgres", downloaded: 1, total: 2 },
+      progressMap: { postgres: { step: "driver", db_type: "postgres", downloaded: 1, total: 2 } },
     }),
     true,
   );
diff --git a/src-tauri/src/commands/agents.rs b/src-tauri/src/commands/agents.rs
index b73ead530f..6534547932 100644
--- a/src-tauri/src/commands/agents.rs
+++ b/src-tauri/src/commands/agents.rs
@@ -69,11 +69,13 @@ pub async fn install_agent(
     state: State<'_, Arc<AppState>>,
     db_type: String,
     source: Option<DownloadSource>,
+    operation_id: Option<String>,
 ) -> Result<(), String> {
     ensure_no_agent_update_blockers(state.inner().as_ref(), std::slice::from_ref(&db_type)).await?;
     let app_handle = app.clone();
+    let operation_id = operation_id.unwrap_or_else(|| uuid::Uuid::new_v4().to_string());
     install_agent_driver_from(&state.agent_manager, &db_type, source.unwrap_or_default(), move |event| {
-        emit_agent_progress(&app_handle, event)
+        emit_agent_progress(&app_handle, &operation_id, event)
     })
     .await
 }
@@ -83,6 +85,7 @@ pub async fn upgrade_all_agents(
     app: tauri::AppHandle,
     state: State<'_, Arc<AppState>>,
     source: Option<DownloadSource>,
+    operation_id: Option<String>,
 ) -> Result<UpgradeAllAgentDriversResult, String> {
     let source = source.unwrap_or_default();
     let registry = fetch_registry_from(source).await?;
@@ -91,8 +94,11 @@ pub async fn upgrade_all_agents(
         agents.iter().filter(|agent| agent.update_available).map(|agent| agent.db_type.clone()).collect();
     ensure_no_agent_update_blockers(state.inner().as_ref(), &updatable).await?;
     let app_handle = app.clone();
-    upgrade_all_agent_drivers_from(&state.agent_manager, source, move |event| emit_agent_progress(&app_handle, event))
-        .await
+    let operation_id = operation_id.unwrap_or_else(|| uuid::Uuid::new_v4().to_string());
+    upgrade_all_agent_drivers_from(&state.agent_manager, source, move |event| {
+        emit_agent_progress(&app_handle, &operation_id, event)
+    })
+    .await
 }
 
 #[tauri::command]
@@ -136,9 +142,7 @@ pub async fn set_agent_java_runtime_config(
         config.custom_java_path = None;
     }
 
-    let mut local_state = am.load_state();
-    local_state.java_runtime = config.clone();
-    am.save_state(&local_state)?;
+    am.mutate_state(|local_state| local_state.java_runtime = config.clone())?;
     am.stop_daemons().await;
     Ok(config)
 }
@@ -159,15 +163,19 @@ pub async fn import_agents_from_zip(
     app: tauri::AppHandle,
     state: State<'_, Arc<AppState>>,
     path: String,
+    operation_id: Option<String>,
 ) -> Result<u32, String> {
     let am = &state.agent_manager;
     let zip_path = std::path::PathBuf::from(&path);
     let plan = inspect_offline_zip(&zip_path)?;
     ensure_no_offline_import_blockers(state.inner().as_ref(), &plan).await?;
     let app_handle = app.clone();
-    let result = import_agents_from_zip_core(am, &zip_path, |event| emit_agent_progress(&app_handle, event))?;
+    let operation_id = operation_id.unwrap_or_else(|| uuid::Uuid::new_v4().to_string());
+    let result =
+        import_agents_from_zip_core(am, &zip_path, |event| emit_agent_progress(&app_handle, &operation_id, event))
+            .await?;
     let count = result.drivers_installed.len() as u32;
-    emit_agent_progress(&app, AgentProgressEvent::step("done"));
+    emit_agent_progress(&app, &operation_id, AgentProgressEvent::step("done"));
     Ok(count)
 }
 
@@ -178,7 +186,7 @@ pub async fn import_agent_driver_cmd(
     path: String,
 ) -> Result<(), String> {
     ensure_no_agent_update_blockers(state.inner().as_ref(), std::slice::from_ref(&db_type)).await?;
-    import_agent_driver(&state.agent_manager, &db_type, std::path::Path::new(&path))
+    import_agent_driver(&state.agent_manager, &db_type, std::path::Path::new(&path)).await
 }
 
 #[tauri::command]
@@ -188,7 +196,7 @@ pub async fn import_agent_jar_cmd(
     path: String,
 ) -> Result<(), String> {
     ensure_no_agent_update_blockers(state.inner().as_ref(), std::slice::from_ref(&db_type)).await?;
-    import_agent_driver(&state.agent_manager, &db_type, std::path::Path::new(&path))
+    import_agent_driver(&state.agent_manager, &db_type, std::path::Path::new(&path)).await
 }
 
 #[tauri::command]
@@ -197,17 +205,19 @@ pub async fn reinstall_jre(
     state: State<'_, Arc<AppState>>,
     jre_key: Option<String>,
     source: Option<DownloadSource>,
+    operation_id: Option<String>,
 ) -> Result<(), String> {
     let key = jre_key.as_deref().unwrap_or(DEFAULT_JRE_KEY);
     let app_handle = app.clone();
+    let operation_id = operation_id.unwrap_or_else(|| uuid::Uuid::new_v4().to_string());
     reinstall_agent_jre_from(&state.agent_manager, key, source.unwrap_or_default(), move |event| {
-        emit_agent_progress(&app_handle, event)
+        emit_agent_progress(&app_handle, &operation_id, event)
     })
     .await
 }
 
-fn emit_agent_progress(app: &tauri::AppHandle, event: AgentProgressEvent) {
-    let _ = app.emit("agent-install-progress", event);
+fn emit_agent_progress(app: &tauri::AppHandle, operation_id: &str, event: AgentProgressEvent) {
+    let _ = app.emit("agent-install-progress", event.with_operation_id(operation_id));
 }
 
 async fn ensure_no_agent_update_blockers(state: &AppState, db_types: &[String]) -> Result<(), String> {