diff --git a/.gitignore b/.gitignore
index 9a254331b..57964fbce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -46,4 +46,4 @@ devenv.local.nix
 /.claude/settings.local.json
 PLAN.md
 /.crush/
-
+/.playwright-mcp
diff --git a/frontend/src/i18n/lang/en.json b/frontend/src/i18n/lang/en.json
index 56838379d..e917c3c9f 100644
--- a/frontend/src/i18n/lang/en.json
+++ b/frontend/src/i18n/lang/en.json
@@ -832,6 +832,7 @@
       "back": "Back to project",
       "due": "Due {at}",
       "closePopup": "Close popup",
+      "scrollToBottom": "Scroll to bottom",
       "organization": "Organization",
       "management": "Management",
       "dateAndTime": "Date and time",
diff --git a/frontend/src/views/tasks/TaskDetailView.vue b/frontend/src/views/tasks/TaskDetailView.vue
index d6fa7b048..146288109 100644
--- a/frontend/src/views/tasks/TaskDetailView.vue
+++ b/frontend/src/views/tasks/TaskDetailView.vue
@@ -1,5 +1,6 @@
 <template>
 	<div
+		ref="taskViewContainer"
 		class="loader-container task-view-container"
 		:class="{
 			'is-loading': taskService.loading || !visible,
@@ -407,6 +408,12 @@
 						:project-id="task.projectId"
 						:initial-comments="task.comments"
 					/>
+
+					<!-- Marker element for scroll-to-bottom button visibility -->
+					<div
+						ref="contentBottomMarker"
+						class="content-bottom-marker"
+					/>
 				</div>
 				
 				<!-- Task Actions -->
@@ -575,6 +582,16 @@
 			/>
 		</div>
 
+		<BaseButton
+			v-if="showScrollToCommentsButton"
+			v-tooltip="$t('task.detail.scrollToBottom')"
+			class="scroll-to-comments-button d-print-none"
+			:aria-label="$t('task.detail.scrollToBottom')"
+			@click="scrollToBottom"
+		>
+			<Icon icon="chevron-down" />
+		</BaseButton>
+
 		<Modal
 			:enabled="showDeleteModal"
 			@close="showDeleteModal = false"
@@ -601,7 +618,7 @@ import {ref, reactive, shallowReactive, computed, watch, nextTick, onMounted, on
 import {useRouter, useRoute, type RouteLocation, onBeforeRouteLeave} from 'vue-router'
 import {storeToRefs} from 'pinia'
 import {useI18n} from 'vue-i18n'
-import {unrefElement, useMediaQuery} from '@vueuse/core'
+import {unrefElement, useDebounceFn, useElementSize, useIntersectionObserver, useMediaQuery, useMutationObserver} from '@vueuse/core'
 import {klona} from 'klona/lite'
 import {eventToHotkeyString} from '@github/hotkey'
 
@@ -721,6 +738,7 @@ onMounted(() => {
 
 onBeforeUnmount(() => {
 	document.removeEventListener('keydown', saveTaskViaHotkey)
+	debouncedMutationHandler.cancel()
 })
 
 onBeforeRouteLeave(async () => {
@@ -795,6 +813,82 @@ async function scrollToHeading() {
 	scrollIntoView(unrefElement(heading))
 }
 
+const taskViewContainer = ref<HTMLElement | null>(null)
+const scrollContainer = ref<HTMLElement | null>(null)
+const contentBottomMarker = ref<HTMLElement | null>(null)
+const bottomMarkerVisible = ref(true)
+const isScrollable = ref(false)
+
+function resolveScrollContainer() {
+	let el = taskViewContainer.value
+
+	while (el) {
+		const overflowY = getComputedStyle(el).overflowY
+		if (['auto', 'scroll', 'overlay'].includes(overflowY)) {
+			scrollContainer.value = el
+			return
+		}
+		el = el.parentElement
+	}
+
+	scrollContainer.value = (document.scrollingElement as HTMLElement | null) ?? document.documentElement
+}
+
+function updateScrollable() {
+	const scroller = scrollContainer.value
+	if (!scroller) {
+		isScrollable.value = false
+		return
+	}
+
+	isScrollable.value = scroller.scrollHeight > scroller.clientHeight + 1
+}
+
+const showScrollToCommentsButton = computed(() => {
+	return isScrollable.value && !bottomMarkerVisible.value
+})
+
+function scrollToBottom() {
+	if (!contentBottomMarker.value) {
+		return
+	}
+
+	contentBottomMarker.value.scrollIntoView({
+		behavior: 'smooth',
+		block: 'end',
+		inline: 'nearest',
+	})
+}
+
+useIntersectionObserver(
+	contentBottomMarker,
+	([entry]) => {
+		bottomMarkerVisible.value = entry?.isIntersecting ?? true
+	},
+	{threshold: 0.1},
+)
+
+const debouncedMutationHandler = useDebounceFn(async () => {
+	await nextTick()
+	resolveScrollContainer()
+	updateScrollable()
+}, 100)
+
+useMutationObserver(
+	taskViewContainer,
+	debouncedMutationHandler,
+	{subtree: true, childList: true},
+)
+
+const {height: scrollContainerHeight} = useElementSize(scrollContainer)
+watch(scrollContainerHeight, () => updateScrollable())
+
+onMounted(async () => {
+	await nextTick()
+	resolveScrollContainer()
+	updateScrollable()
+})
+
 const taskService = shallowReactive(new TaskService())
 
 // load task
@@ -831,6 +925,8 @@ watch(
 		} finally {
 			await nextTick()
 			scrollToHeading()
+			resolveScrollContainer()
+			updateScrollable()
 			visible.value = true
 		}
 	}, {immediate: true})
@@ -1258,4 +1354,42 @@ h3 .button {
 	margin: .5rem 0;
 	display: inline-block;
 }
+
+.scroll-to-comments-button {
+	position: fixed;
+	// Position above the keyboard shortcuts button (which is at bottom: calc(1rem - 4px))
+	inset-block-end: 2.5rem;
+	inset-inline-end: .75rem;
+	z-index: 10;
+	inline-size: 2rem;
+	block-size: 2rem;
+	border-radius: 100%;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	padding: 0;
+	background-color: var(--site-background);
+	border: 1px solid var(--grey-300);
+	color: var(--grey-500);
+	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
+	transition: all $transition;
+
+	&:hover {
+		background-color: var(--grey-100);
+		color: var(--grey-700);
+	}
+
+	@media screen and (max-width: $tablet) {
+		// Hide on mobile since keyboard shortcuts button is also hidden
+		display: none;
+	}
+}
+</style>
+
+<style lang="scss">
+// global style to override position when the modal task detail is active
+.modal-content .scroll-to-comments-button {
+	inset-block-end: .75rem;
+	inset-inline-end: 1rem;
+}
 </style>
diff --git a/frontend/tests/e2e/task/task.spec.ts b/frontend/tests/e2e/task/task.spec.ts
index a8d67c537..1b9bcb61f 100644
--- a/frontend/tests/e2e/task/task.spec.ts
+++ b/frontend/tests/e2e/task/task.spec.ts
@@ -1057,6 +1057,154 @@ test.describe('Task', () => {
 		})
 	})
 
+	test.describe('Scroll to bottom button', () => {
+		test('Shows scroll-to-bottom button when content is long and hides when at bottom', async ({authenticatedPage: page}) => {
+			// Create a task with a very long description to ensure scrollable content
+			const longDescription = `
+<h1>Introduction</h1>
+<p>This is a very long description to test the scroll-to-bottom button functionality.</p>
+${Array(30).fill('<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris.</p>').join('\n')}
+<h2>Conclusion</h2>
+<p>End of the long description.</p>
+`
+			const tasks = await TaskFactory.create(1, {
+				id: 1,
+				description: longDescription,
+			})
+
+			// Set viewport to ensure content is scrollable
+			await page.setViewportSize({width: 1280, height: 800})
+			await page.goto(`/tasks/${tasks[0].id}`)
+			await page.waitForLoadState('networkidle')
+
+			// Scroll to top and wait for scroll to complete
+			await page.evaluate(() => window.scrollTo(0, 0))
+			await page.waitForFunction(() => window.scrollY <= 5)
+
+			// The scroll-to-bottom button should be visible when not at bottom
+			const scrollButton = page.locator('.scroll-to-comments-button')
+			await expect(scrollButton).toBeVisible({timeout: 5000})
+
+			// Click the button to scroll to bottom
+			await scrollButton.click()
+
+			// Wait for the bottom marker to be in or near the viewport (within 50px tolerance)
+			const bottomMarker = page.locator('.content-bottom-marker')
+			await expect(async () => {
+				const markerTop = await bottomMarker.evaluate((el) => el.getBoundingClientRect().top)
+				const viewportHeight = await page.evaluate(() => window.innerHeight)
+				expect(markerTop).toBeLessThanOrEqual(viewportHeight + 50)
+			}).toPass({timeout: 5000})
+
+			// The button should be hidden when at the bottom
+			await expect(scrollButton).not.toBeVisible({timeout: 5000})
+		})
+
+		test('Shows scroll-to-bottom button with long comments', async ({authenticatedPage: page}) => {
+			const tasks = await TaskFactory.create(1, {
+				id: 1,
+				description: 'Short description',
+			})
+
+			// Create a long comment to ensure scrollable content
+			const longComment = `
+# Code Review Summary
+
+This is a very long comment that should make the page scrollable.
+
+## Changes Overview
+
+${Array(20).fill('- Lorem ipsum dolor sit amet, consectetur adipiscing elit').join('\n')}
+
+## Detailed Analysis
+
+${Array(10).fill('The implementation looks good overall. Here are some specific points to consider:\n\n1. Performance implications\n2. Security considerations\n3. Code maintainability\n\n').join('\n')}
+
+## Conclusion
+
+Everything looks good!
+`
+			await TaskCommentFactory.create(1, {
+				task_id: tasks[0].id,
+				comment: longComment,
+			})
+
+			// Set viewport to ensure content is scrollable
+			await page.setViewportSize({width: 1280, height: 800})
+			await page.goto(`/tasks/${tasks[0].id}`)
+			await page.waitForLoadState('networkidle')
+
+			// Scroll to top and wait for scroll to complete
+			await page.evaluate(() => window.scrollTo(0, 0))
+			await page.waitForFunction(() => window.scrollY <= 5)
+
+			// The scroll-to-bottom button should be visible
+			const scrollButton = page.locator('.scroll-to-comments-button')
+			await expect(scrollButton).toBeVisible({timeout: 5000})
+
+			// Click the button to scroll to bottom
+			await scrollButton.click()
+
+			// Wait for the bottom marker to be in or near the viewport (within 50px tolerance)
+			const bottomMarker = page.locator('.content-bottom-marker')
+			await expect(async () => {
+				const markerTop = await bottomMarker.evaluate((el) => el.getBoundingClientRect().top)
+				const viewportHeight = await page.evaluate(() => window.innerHeight)
+				expect(markerTop).toBeLessThanOrEqual(viewportHeight + 50)
+			}).toPass({timeout: 5000})
+
+			// The button should be hidden when at the bottom
+			await expect(scrollButton).not.toBeVisible({timeout: 5000})
+		})
+
+		test('Does not show scroll-to-bottom button when already at bottom', async ({authenticatedPage: page}) => {
+			const tasks = await TaskFactory.create(1, {
+				id: 1,
+				description: 'Short description',
+			})
+
+			// Set viewport
+			await page.setViewportSize({width: 1280, height: 800})
+			await page.goto(`/tasks/${tasks[0].id}`)
+			await page.waitForLoadState('networkidle')
+
+			// Scroll to bottom of page and wait for scroll to complete
+			await page.evaluate(() => window.scrollTo(0, document.body.scrollHeight))
+			await page.waitForFunction(() => {
+				const scrollTop = window.scrollY || document.documentElement.scrollTop
+				const scrollHeight = document.documentElement.scrollHeight
+				const clientHeight = document.documentElement.clientHeight
+				return scrollTop + clientHeight >= scrollHeight - 5
+			})
+
+			// The scroll-to-bottom button should not be visible when already at bottom
+			const scrollButton = page.locator('.scroll-to-comments-button')
+			await expect(scrollButton).not.toBeVisible({timeout: 3000})
+		})
+
+		test('Does not show scroll-to-bottom button on mobile', async ({authenticatedPage: page}) => {
+			// Create a task with long content
+			const longDescription = Array(30).fill('<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>').join('\n')
+			const tasks = await TaskFactory.create(1, {
+				id: 1,
+				description: longDescription,
+			})
+
+			// Set mobile viewport
+			await page.setViewportSize({width: 375, height: 667})
+			await page.goto(`/tasks/${tasks[0].id}`)
+			await page.waitForLoadState('networkidle')
+
+			// Scroll to top and wait for scroll to complete
+			await page.evaluate(() => window.scrollTo(0, 0))
+			await page.waitForFunction(() => window.scrollY <= 5)
+
+			// The scroll-to-bottom button should be hidden on mobile (CSS hides it)
+			const scrollButton = page.locator('.scroll-to-comments-button')
+			await expect(scrollButton).not.toBeVisible({timeout: 3000})
+		})
+	})
+
 	test.describe('Link functionality in description editor', () => {
 		test('Should show URL input when clicking link button without scroll', async ({authenticatedPage: page}) => {
 			const tasks = await TaskFactory.create(1, {