diff --git a/src/components/queue/job/JobAssetsList.test.ts b/src/components/queue/job/JobAssetsList.test.ts
index aa09a96615..bc9ffc4f54 100644
--- a/src/components/queue/job/JobAssetsList.test.ts
+++ b/src/components/queue/job/JobAssetsList.test.ts
@@ -1,5 +1,6 @@
 import { mount } from '@vue/test-utils'
-import { describe, expect, it, vi } from 'vitest'
+import { afterEach, describe, expect, it, vi } from 'vitest'
+import { defineComponent, nextTick } from 'vue'
 
 import type { JobGroup, JobListItem } from '@/composables/queue/useJobList'
 import type { JobListItem as ApiJobListItem } from '@/platform/remote/comfyui/jobs/jobTypes'
@@ -7,6 +8,15 @@ import { ResultItemImpl, TaskItemImpl } from '@/stores/queueStore'
 
 import JobAssetsList from './JobAssetsList.vue'
 
+const JobDetailsPopoverStub = defineComponent({
+  name: 'JobDetailsPopover',
+  props: {
+    jobId: { type: String, required: true },
+    workflowId: { type: String, default: undefined }
+  },
+  template: '<div class="job-details-popover-stub" />'
+})
+
 vi.mock('vue-i18n', () => {
   return {
     createI18n: () => ({
@@ -46,6 +56,7 @@ const createTaskRef = (preview?: ResultItemImpl): TaskItemImpl => {
     create_time: Date.now(),
     preview_output: null,
     outputs_count: preview ? 1 : 0,
+    workflow_id: 'workflow-1',
     priority: 0
   }
   const flatOutputs = preview ? [preview] : []
@@ -71,11 +82,21 @@ const mountJobAssetsList = (jobs: JobListItem[]) => {
   ]
 
   return mount(JobAssetsList, {
-    props: { displayedJobGroups }
+    props: { displayedJobGroups },
+    global: {
+      stubs: {
+        teleport: true,
+        JobDetailsPopover: JobDetailsPopoverStub
+      }
+    }
   })
 }
 
 describe('JobAssetsList', () => {
+  afterEach(() => {
+    vi.useRealTimers()
+  })
+
   it('emits viewItem on preview-click for completed jobs with preview', async () => {
     const job = buildJob()
     const wrapper = mountJobAssetsList([job])
@@ -143,4 +164,143 @@ describe('JobAssetsList', () => {
 
     expect(wrapper.emitted('viewItem')).toBeUndefined()
   })
+
+  it('emits viewItem from the View button for completed jobs without preview output', async () => {
+    const job = buildJob({
+      iconImageUrl: undefined,
+      taskRef: createTaskRef()
+    })
+    const wrapper = mountJobAssetsList([job])
+    const jobRow = wrapper.find(`[data-job-id="${job.id}"]`)
+
+    await jobRow.trigger('mouseenter')
+    const viewButton = wrapper
+      .findAll('button')
+      .find((button) => button.text() === 'menuLabels.View')
+    expect(viewButton).toBeDefined()
+
+    await viewButton!.trigger('click')
+    await nextTick()
+
+    expect(wrapper.emitted('viewItem')).toEqual([[job]])
+  })
+
+  it('shows and hides the job details popover with hover delays', async () => {
+    vi.useFakeTimers()
+    const job = buildJob()
+    const wrapper = mountJobAssetsList([job])
+    const jobRow = wrapper.find(`[data-job-id="${job.id}"]`)
+
+    await jobRow.trigger('mouseenter')
+    await vi.advanceTimersByTimeAsync(199)
+    await nextTick()
+    expect(wrapper.findComponent(JobDetailsPopoverStub).exists()).toBe(false)
+
+    await vi.advanceTimersByTimeAsync(1)
+    await nextTick()
+
+    const popover = wrapper.findComponent(JobDetailsPopoverStub)
+    expect(popover.exists()).toBe(true)
+    expect(popover.props()).toMatchObject({
+      jobId: job.id,
+      workflowId: 'workflow-1'
+    })
+
+    await jobRow.trigger('mouseleave')
+    await vi.advanceTimersByTimeAsync(149)
+    await nextTick()
+    expect(wrapper.findComponent(JobDetailsPopoverStub).exists()).toBe(true)
+
+    await vi.advanceTimersByTimeAsync(1)
+    await nextTick()
+    expect(wrapper.findComponent(JobDetailsPopoverStub).exists()).toBe(false)
+  })
+
+  it('keeps the job details popover open while hovering the popover', async () => {
+    vi.useFakeTimers()
+    const job = buildJob()
+    const wrapper = mountJobAssetsList([job])
+    const jobRow = wrapper.find(`[data-job-id="${job.id}"]`)
+
+    await jobRow.trigger('mouseenter')
+    await vi.advanceTimersByTimeAsync(200)
+    await nextTick()
+
+    await jobRow.trigger('mouseleave')
+    await vi.advanceTimersByTimeAsync(100)
+    await nextTick()
+
+    const popover = wrapper.find('.job-details-popover')
+    expect(popover.exists()).toBe(true)
+
+    await popover.trigger('mouseenter')
+    await vi.advanceTimersByTimeAsync(100)
+    await nextTick()
+    expect(wrapper.findComponent(JobDetailsPopoverStub).exists()).toBe(true)
+
+    await popover.trigger('mouseleave')
+    await vi.advanceTimersByTimeAsync(149)
+    await nextTick()
+    expect(wrapper.findComponent(JobDetailsPopoverStub).exists()).toBe(true)
+
+    await vi.advanceTimersByTimeAsync(1)
+    await nextTick()
+    expect(wrapper.findComponent(JobDetailsPopoverStub).exists()).toBe(false)
+  })
+
+  it('clears the previous popover when hovering a new row briefly and leaving the list', async () => {
+    vi.useFakeTimers()
+    const firstJob = buildJob({ id: 'job-1' })
+    const secondJob = buildJob({ id: 'job-2', title: 'Job 2' })
+    const wrapper = mountJobAssetsList([firstJob, secondJob])
+    const firstRow = wrapper.find('[data-job-id="job-1"]')
+    const secondRow = wrapper.find('[data-job-id="job-2"]')
+
+    await firstRow.trigger('mouseenter')
+    await vi.advanceTimersByTimeAsync(200)
+    await nextTick()
+    expect(wrapper.findComponent(JobDetailsPopoverStub).props('jobId')).toBe(
+      'job-1'
+    )
+
+    await firstRow.trigger('mouseleave')
+    await secondRow.trigger('mouseenter')
+    await vi.advanceTimersByTimeAsync(100)
+    await nextTick()
+    await secondRow.trigger('mouseleave')
+
+    await vi.advanceTimersByTimeAsync(150)
+    await nextTick()
+    expect(wrapper.findComponent(JobDetailsPopoverStub).exists()).toBe(false)
+  })
+
+  it('shows the new popover after the previous row hides while the next row stays hovered', async () => {
+    vi.useFakeTimers()
+    const firstJob = buildJob({ id: 'job-1' })
+    const secondJob = buildJob({ id: 'job-2', title: 'Job 2' })
+    const wrapper = mountJobAssetsList([firstJob, secondJob])
+    const firstRow = wrapper.find('[data-job-id="job-1"]')
+    const secondRow = wrapper.find('[data-job-id="job-2"]')
+
+    await firstRow.trigger('mouseenter')
+    await vi.advanceTimersByTimeAsync(200)
+    await nextTick()
+    expect(wrapper.findComponent(JobDetailsPopoverStub).props('jobId')).toBe(
+      'job-1'
+    )
+
+    await firstRow.trigger('mouseleave')
+    await secondRow.trigger('mouseenter')
+
+    await vi.advanceTimersByTimeAsync(150)
+    await nextTick()
+    expect(wrapper.findComponent(JobDetailsPopoverStub).exists()).toBe(false)
+
+    await vi.advanceTimersByTimeAsync(50)
+    await nextTick()
+
+    const popover = wrapper.findComponent(JobDetailsPopoverStub)
+    expect(popover.exists()).toBe(true)
+    expect(popover.props('jobId')).toBe('job-2')
+  })
 })
diff --git a/src/components/queue/job/JobAssetsList.vue b/src/components/queue/job/JobAssetsList.vue
index 3c7b6effbb..16ea4e23e3 100644
--- a/src/components/queue/job/JobAssetsList.vue
+++ b/src/components/queue/job/JobAssetsList.vue
@@ -8,78 +8,101 @@
       <div class="text-xs leading-none text-text-secondary">
         {{ group.label }}
       </div>
-      <AssetsListItem
+      <div
         v-for="job in group.items"
         :key="job.id"
-        class="w-full shrink-0 cursor-default text-text-primary transition-colors hover:bg-secondary-background-hover"
-        :preview-url="getJobPreviewUrl(job)"
-        :is-video-preview="isVideoPreviewJob(job)"
-        :preview-alt="job.title"
-        :icon-name="job.iconName ?? iconForJobState(job.state)"
-        :icon-class="getJobIconClass(job)"
-        :primary-text="job.title"
-        :secondary-text="job.meta"
-        :progress-total-percent="job.progressTotalPercent"
-        :progress-current-percent="job.progressCurrentPercent"
-        @mouseenter="hoveredJobId = job.id"
+        :data-job-id="job.id"
+        @mouseenter="onJobEnter(job, $event)"
         @mouseleave="onJobLeave(job.id)"
-        @contextmenu.prevent.stop="$emit('menu', job, $event)"
-        @dblclick.stop="emitViewItem(job)"
-        @preview-click="emitViewItem(job)"
-        @click.stop
       >
-        <template v-if="hoveredJobId === job.id" #actions>
-          <Button
-            v-if="isCancelable(job)"
-            variant="destructive"
-            size="icon"
-            :aria-label="t('g.cancel')"
-            @click.stop="$emit('cancelItem', job)"
-          >
-            <i class="icon-[lucide--x] size-4" />
-          </Button>
-          <Button
-            v-else-if="isFailedDeletable(job)"
-            variant="destructive"
-            size="icon"
-            :aria-label="t('g.delete')"
-            @click.stop="$emit('deleteItem', job)"
-          >
-            <i class="icon-[lucide--trash-2] size-4" />
-          </Button>
-          <Button
-            v-else-if="job.state === 'completed'"
-            variant="textonly"
-            size="sm"
-            @click.stop="$emit('viewItem', job)"
-          >
-            {{ t('menuLabels.View') }}
-          </Button>
-          <Button
-            variant="secondary"
-            size="icon"
-            :aria-label="t('g.more')"
-            @click.stop="$emit('menu', job, $event)"
-          >
-            <i class="icon-[lucide--ellipsis] size-4" />
-          </Button>
-        </template>
-      </AssetsListItem>
+        <AssetsListItem
+          class="w-full shrink-0 cursor-default text-text-primary transition-colors hover:bg-secondary-background-hover"
+          :preview-url="getJobPreviewUrl(job)"
+          :is-video-preview="isVideoPreviewJob(job)"
+          :preview-alt="job.title"
+          :icon-name="job.iconName ?? iconForJobState(job.state)"
+          :icon-class="getJobIconClass(job)"
+          :primary-text="job.title"
+          :secondary-text="job.meta"
+          :progress-total-percent="job.progressTotalPercent"
+          :progress-current-percent="job.progressCurrentPercent"
+          @contextmenu.prevent.stop="$emit('menu', job, $event)"
+          @dblclick.stop="emitViewItem(job)"
+          @preview-click="emitViewItem(job)"
+          @click.stop
+        >
+          <template v-if="hoveredJobId === job.id" #actions>
+            <Button
+              v-if="isCancelable(job)"
+              variant="destructive"
+              size="icon"
+              :aria-label="t('g.cancel')"
+              @click.stop="emitCancelItem(job)"
+            >
+              <i class="icon-[lucide--x] size-4" />
+            </Button>
+            <Button
+              v-else-if="isFailedDeletable(job)"
+              variant="destructive"
+              size="icon"
+              :aria-label="t('g.delete')"
+              @click.stop="emitDeleteItem(job)"
+            >
+              <i class="icon-[lucide--trash-2] size-4" />
+            </Button>
+            <Button
+              v-else-if="job.state === 'completed'"
+              variant="textonly"
+              size="sm"
+              @click.stop="emitCompletedViewItem(job)"
+            >
+              {{ t('menuLabels.View') }}
+            </Button>
+            <Button
+              variant="secondary"
+              size="icon"
+              :aria-label="t('g.more')"
+              @click.stop="$emit('menu', job, $event)"
+            >
+              <i class="icon-[lucide--ellipsis] size-4" />
+            </Button>
+          </template>
+        </AssetsListItem>
+      </div>
     </div>
   </div>
+
+  <Teleport to="body">
+    <div
+      v-if="activeDetails && popoverPosition"
+      class="job-details-popover fixed z-50"
+      :style="{
+        top: `${popoverPosition.top}px`,
+        right: `${popoverPosition.right}px`
+      }"
+      @mouseenter="onPopoverEnter"
+      @mouseleave="onPopoverLeave"
+    >
+      <JobDetailsPopover
+        :job-id="activeDetails.jobId"
+        :workflow-id="activeDetails.workflowId"
+      />
+    </div>
+  </Teleport>
 </template>
 
 <script setup lang="ts">
 import { useI18n } from 'vue-i18n'
-import { ref } from 'vue'
+import { nextTick, onBeforeUnmount, ref, watch } from 'vue'
 
+import JobDetailsPopover from '@/components/queue/job/JobDetailsPopover.vue'
 import Button from '@/components/ui/button/Button.vue'
 import type { JobGroup, JobListItem } from '@/composables/queue/useJobList'
 import AssetsListItem from '@/platform/assets/components/AssetsListItem.vue'
 import { iconForJobState } from '@/utils/queueDisplay'
 import { isActiveJobState } from '@/utils/queueUtil'
 
-defineProps<{ displayedJobGroups: JobGroup[] }>()
+const { displayedJobGroups } = defineProps<{ displayedJobGroups: JobGroup[] }>()
 
 const emit = defineEmits<{
   (e: 'cancelItem', item: JobListItem): void
@@ -90,11 +113,104 @@ const emit = defineEmits<{
 
 const { t } = useI18n()
 const hoveredJobId = ref<string | null>(null)
+const activeDetails = ref<{ jobId: string; workflowId?: string } | null>(null)
+const activeRowElement = ref<HTMLElement | null>(null)
+const popoverPosition = ref<{ top: number; right: number } | null>(null)
+const hideTimer = ref<number | null>(null)
+const hideTimerJobId = ref<string | null>(null)
+const showTimer = ref<number | null>(null)
+
+const clearHideTimer = () => {
+  if (hideTimer.value !== null) {
+    clearTimeout(hideTimer.value)
+    hideTimer.value = null
+  }
+  hideTimerJobId.value = null
+}
+
+const clearShowTimer = () => {
+  if (showTimer.value !== null) {
+    clearTimeout(showTimer.value)
+    showTimer.value = null
+  }
+}
+
+const updatePopoverPosition = () => {
+  const rowElement = activeRowElement.value
+  if (!rowElement) return
+
+  const rect = rowElement.getBoundingClientRect()
+  const gap = 8
+  popoverPosition.value = {
+    top: rect.top,
+    right: window.innerWidth - rect.left + gap
+  }
+}
+
+const resetActiveDetails = () => {
+  clearHideTimer()
+  clearShowTimer()
+  activeDetails.value = null
+  activeRowElement.value = null
+  popoverPosition.value = null
+}
+
+const scheduleDetailsShow = (job: JobListItem, rowElement: HTMLElement) => {
+  clearShowTimer()
+  showTimer.value = window.setTimeout(() => {
+    activeRowElement.value = rowElement
+    activeDetails.value = {
+      jobId: job.id,
+      workflowId: job.taskRef?.workflowId
+    }
+    showTimer.value = null
+    void nextTick(updatePopoverPosition)
+  }, 200)
+}
+
+const scheduleDetailsHide = (jobId?: string) => {
+  if (!jobId) return
+
+  clearShowTimer()
+  if (hideTimerJobId.value && hideTimerJobId.value !== jobId) {
+    return
+  }
+
+  clearHideTimer()
+  hideTimerJobId.value = jobId
+  hideTimer.value = window.setTimeout(() => {
+    if (activeDetails.value?.jobId === jobId) {
+      activeDetails.value = null
+      activeRowElement.value = null
+      popoverPosition.value = null
+    }
+    hideTimer.value = null
+    hideTimerJobId.value = null
+  }, 150)
+}
 
 const onJobLeave = (jobId: string) => {
   if (hoveredJobId.value === jobId) {
     hoveredJobId.value = null
   }
+  scheduleDetailsHide(jobId)
+}
+
+const onJobEnter = (job: JobListItem, event: MouseEvent) => {
+  hoveredJobId.value = job.id
+
+  const rowElement = event.currentTarget
+  if (!(rowElement instanceof HTMLElement)) return
+
+  activeRowElement.value = rowElement
+  if (activeDetails.value?.jobId === job.id) {
+    clearHideTimer()
+    clearShowTimer()
+    void nextTick(updatePopoverPosition)
+    return
+  }
+
+  scheduleDetailsShow(job, rowElement)
 }
 
 const isCancelable = (job: JobListItem) =>
@@ -121,10 +237,35 @@ const isPreviewableCompletedJob = (job: JobListItem) =>
 
 const emitViewItem = (job: JobListItem) => {
   if (isPreviewableCompletedJob(job)) {
+    resetActiveDetails()
     emit('viewItem', job)
   }
 }
 
+const emitCompletedViewItem = (job: JobListItem) => {
+  resetActiveDetails()
+  emit('viewItem', job)
+}
+
+const emitCancelItem = (job: JobListItem) => {
+  resetActiveDetails()
+  emit('cancelItem', job)
+}
+
+const emitDeleteItem = (job: JobListItem) => {
+  resetActiveDetails()
+  emit('deleteItem', job)
+}
+
+const onPopoverEnter = () => {
+  clearHideTimer()
+  clearShowTimer()
+}
+
+const onPopoverLeave = () => {
+  scheduleDetailsHide(activeDetails.value?.jobId)
+}
+
 const getJobIconClass = (job: JobListItem): string | undefined => {
   const iconName = job.iconName ?? iconForJobState(job.state)
   if (!job.iconImageUrl && iconName === iconForJobState('pending')) {
@@ -132,4 +273,22 @@ const getJobIconClass = (job: JobListItem): string | undefined => {
   }
   return undefined
 }
+
+watch(
+  () => displayedJobGroups,
+  (groups) => {
+    const activeJobId = activeDetails.value?.jobId
+    if (!activeJobId) return
+
+    const hasActiveJob = groups.some((group) =>
+      group.items.some((item) => item.id === activeJobId)
+    )
+
+    if (!hasActiveJob) {
+      resetActiveDetails()
+    }
+  }
+)
+
+onBeforeUnmount(resetActiveDetails)
 </script>