diff --git a/web/src/components/Changes/Changes.module.scss b/web/src/components/Changes/Changes.module.scss
index a25b3791b..757d0172b 100644
--- a/web/src/components/Changes/Changes.module.scss
+++ b/web/src/components/Changes/Changes.module.scss
@@ -103,8 +103,13 @@
   }
 }
 
-.btn {
+.reviewButton {
   &.hide {
     visibility: hidden;
   }
+
+  &.disabled {
+    pointer-events: none;
+    opacity: 0.5;
+  }
 }
diff --git a/web/src/components/Changes/Changes.module.scss.d.ts b/web/src/components/Changes/Changes.module.scss.d.ts
index 3b9603602..439953952 100644
--- a/web/src/components/Changes/Changes.module.scss.d.ts
+++ b/web/src/components/Changes/Changes.module.scss.d.ts
@@ -15,7 +15,8 @@ declare const styles: {
   readonly menuItem: string
   readonly menuReviewItem: string
   readonly reviewIcon: string
-  readonly btn: string
+  readonly reviewButton: string
   readonly hide: string
+  readonly disabled: string
 }
 export default styles
diff --git a/web/src/components/Changes/Changes.tsx b/web/src/components/Changes/Changes.tsx
index dc54c3f91..cef6ed283 100644
--- a/web/src/components/Changes/Changes.tsx
+++ b/web/src/components/Changes/Changes.tsx
@@ -26,6 +26,7 @@ import { DIFF2HTML_CONFIG, ViewStyle } from 'components/DiffViewer/DiffViewerUti
 import { NoResultCard } from 'components/NoResultCard/NoResultCard'
 import type { TypesPullReq, TypesPullReqActivity } from 'services/code'
 import { useShowRequestError } from 'hooks/useShowRequestError'
+import { useAppContext } from 'AppContext'
 import { LoadingSpinner } from 'components/LoadingSpinner/LoadingSpinner'
 import { ChangesDropdown } from './ChangesDropdown'
 import { DiffViewConfiguration } from './DiffViewConfiguration'
@@ -88,9 +89,10 @@ export const Changes: React.FC<ChangesProps> = ({
     lazy: !pullRequestMetadata?.number
   })
   const [activities, setActivities] = useState<TypesPullReqActivity[]>()
-  const showSpinner = useMemo(() => {
-    return loading || (loadingActivities && !activities)
-  }, [loading, loadingActivities, activities])
+  const showSpinner = useMemo(
+    () => loading || (loadingActivities && !activities),
+    [loading, loadingActivities, activities]
+  )
   const diffStats = useMemo(
     () =>
       (diffs || []).reduce(
@@ -103,6 +105,16 @@ export const Changes: React.FC<ChangesProps> = ({
       ),
     [diffs]
   )
+  const shouldHideReviewButton = useMemo(
+    () => readOnly || pullRequestMetadata?.state === 'merged' || pullRequestMetadata?.state === 'closed',
+    [readOnly, pullRequestMetadata?.state]
+  )
+  const { currentUser } = useAppContext()
+  const isActiveUserPROwner = useMemo(() => {
+    return (
+      !!currentUser?.uid && !!pullRequestMetadata?.author?.uid && currentUser?.uid === pullRequestMetadata?.author?.uid
+    )
+  }, [currentUser, pullRequestMetadata])
 
   // Optimization to avoid showing unnecessary loading spinner. The trick is to
   // show only the spinner when the component is mounted and not when refetching
@@ -208,10 +220,11 @@ export const Changes: React.FC<ChangesProps> = ({
                   <FlexExpander />
 
                   <ReviewSplitButton
-                    shouldHide={readOnly || pullRequestMetadata?.state === 'merged'}
+                    shouldHide={shouldHideReviewButton}
                     repoMetadata={repoMetadata}
                     pullRequestMetadata={pullRequestMetadata}
                     refreshPr={voidFn(noop)}
+                    disabled={isActiveUserPROwner}
                   />
                 </Layout.Horizontal>
               </Container>
diff --git a/web/src/components/Changes/ReviewSplitButton/ReviewSplitButton.tsx b/web/src/components/Changes/ReviewSplitButton/ReviewSplitButton.tsx
index 87fcaef74..6ca75399b 100644
--- a/web/src/components/Changes/ReviewSplitButton/ReviewSplitButton.tsx
+++ b/web/src/components/Changes/ReviewSplitButton/ReviewSplitButton.tsx
@@ -32,9 +32,10 @@ interface ReviewSplitButtonProps extends Pick<GitInfoProps, 'repoMetadata'> {
   shouldHide: boolean
   pullRequestMetadata?: TypesPullReq
   refreshPr: () => void
+  disabled?: boolean
 }
 const ReviewSplitButton = (props: ReviewSplitButtonProps) => {
-  const { pullRequestMetadata, repoMetadata, shouldHide, refreshPr } = props
+  const { pullRequestMetadata, repoMetadata, shouldHide, refreshPr, disabled } = props
   const { getString } = useStrings()
   const { showError, showSuccess } = useToaster()
 
@@ -75,7 +76,11 @@ const ReviewSplitButton = (props: ReviewSplitButtonProps) => {
       .catch(exception => showError(getErrorMessage(exception)))
   }, [decisionOption, mutate, showError, showSuccess, getString, refreshPr, pullRequestMetadata?.source_sha])
   return (
-    <Container className={cx(css.btn, { [css.hide]: shouldHide })}>
+    <Container
+      className={cx(css.reviewButton, {
+        [css.hide]: shouldHide,
+        [css.disabled]: disabled
+      })}>
       <SplitButton
         text={decisionOption.title}
         disabled={loading}
@@ -93,7 +98,7 @@ const ReviewSplitButton = (props: ReviewSplitButtonProps) => {
             <Menu.Item
               key={option.method}
               className={css.menuReviewItem}
-              disabled={option.disabled}
+              disabled={disabled || option.disabled}
               text={
                 <Layout.Horizontal>
                   <Icon
diff --git a/web/src/components/CodeCommentSecondarySaveButton/CodeCommentSecondarySaveButton.tsx b/web/src/components/CodeCommentSecondarySaveButton/CodeCommentSecondarySaveButton.tsx
new file mode 100644
index 000000000..27cd9327d
--- /dev/null
+++ b/web/src/components/CodeCommentSecondarySaveButton/CodeCommentSecondarySaveButton.tsx
@@ -0,0 +1,74 @@
+import React, { useMemo, useState } from 'react'
+import { useMutate } from 'restful-react'
+import { useToaster, Button, ButtonVariation, ButtonSize, ButtonProps, useIsMounted } from '@harness/uicore'
+import { useStrings } from 'framework/strings'
+import type { GitInfoProps } from 'utils/GitUtils'
+import type { TypesPullReqActivity } from 'services/code'
+import { useEmitCodeCommentStatus } from 'hooks/useEmitCodeCommentStatus'
+import { CodeCommentState, getErrorMessage } from 'utils/Utils'
+import type { CommentItem } from '../CommentBox/CommentBox'
+
+interface CodeCommentSecondarySaveButtonProps
+  extends Pick<GitInfoProps, 'repoMetadata' | 'pullRequestMetadata'>,
+    ButtonProps {
+  commentItems: CommentItem<TypesPullReqActivity>[]
+}
+
+export const CodeCommentSecondarySaveButton: React.FC<CodeCommentSecondarySaveButtonProps> = ({
+  repoMetadata,
+  pullRequestMetadata,
+  commentItems,
+  onClick,
+  ...props
+}) => {
+  const { getString } = useStrings()
+  const isMounted = useIsMounted()
+  const { showError } = useToaster()
+  const path = useMemo(
+    () => `/api/v1/repos/${repoMetadata.path}/+/pullreq/${pullRequestMetadata?.number}/comments`,
+    [repoMetadata.path, pullRequestMetadata?.number]
+  )
+  const { mutate: updateCodeCommentStatus } = useMutate({ verb: 'PUT', path: ({ id }) => `${path}/${id}/status` })
+  const [resolved, setResolved] = useState(commentItems[0]?.payload?.resolved ? true : false)
+  const emitCodeCommentStatus = useEmitCodeCommentStatus({
+    id: commentItems[0]?.payload?.id,
+    onMatch: status => {
+      if (isMounted.current) {
+        setResolved(status === CodeCommentState.RESOLVED)
+      }
+    }
+  })
+
+  return (
+    <Button
+      text={getString(resolved ? 'replyAndReactivate' : 'replyAndResolve')}
+      variation={ButtonVariation.TERTIARY}
+      size={ButtonSize.MEDIUM}
+      onClick={async () => {
+        const status = resolved ? CodeCommentState.ACTIVE : CodeCommentState.RESOLVED
+        const payload = { status }
+        const id = commentItems[0]?.payload?.id
+
+        updateCodeCommentStatus(payload, { pathParams: { id } })
+          .then(() => {
+            if (commentItems[0]?.payload) {
+              if (resolved) {
+                commentItems[0].payload.resolved = 0
+              } else {
+                commentItems[0].payload.resolved = Date.now()
+              }
+            }
+            if (isMounted.current) {
+              setResolved(!resolved)
+            }
+            emitCodeCommentStatus(status)
+            ;(onClick as () => void)()
+          })
+          .catch(_exception => {
+            showError(getErrorMessage(_exception), 0, getString('pr.failedToUpdateCommentStatus'))
+          })
+      }}
+      {...props}
+    />
+  )
+}
diff --git a/web/src/components/CodeCommentStatusButton/CodeCommentStatusButton.tsx b/web/src/components/CodeCommentStatusButton/CodeCommentStatusButton.tsx
index a1bd51609..c3c348d3a 100644
--- a/web/src/components/CodeCommentStatusButton/CodeCommentStatusButton.tsx
+++ b/web/src/components/CodeCommentStatusButton/CodeCommentStatusButton.tsx
@@ -1,6 +1,6 @@
 import React, { useMemo, useState } from 'react'
 import { useMutate } from 'restful-react'
-import { useToaster, Button, ButtonVariation, ButtonSize } from '@harness/uicore'
+import { useToaster, Button, ButtonVariation, ButtonSize, useIsMounted } from '@harness/uicore'
 import { useStrings } from 'framework/strings'
 import type { GitInfoProps } from 'utils/GitUtils'
 import type { TypesPullReqActivity } from 'services/code'
@@ -19,6 +19,7 @@ export const CodeCommentStatusButton: React.FC<CodeCommentStatusButtonProps> = (
   commentItems,
   onCommentUpdate
 }) => {
+  const isMounted = useIsMounted()
   const { getString } = useStrings()
   const { showError } = useToaster()
   const path = useMemo(
@@ -30,13 +31,24 @@ export const CodeCommentStatusButton: React.FC<CodeCommentStatusButtonProps> = (
   const emitCodeCommentStatus = useEmitCodeCommentStatus({
     id: commentItems[0]?.payload?.id,
     onMatch: status => {
-      setResolved(status === CodeCommentState.RESOLVED)
+      if (isMounted.current) {
+        const isResolved = status === CodeCommentState.RESOLVED
+        setResolved(isResolved)
+
+        if (commentItems[0]?.payload) {
+          if (isResolved) {
+            commentItems[0].payload.resolved = Date.now()
+          } else {
+            commentItems[0].payload.resolved = 0
+          }
+        }
+      }
     }
   })
 
   return (
     <Button
-      text={getString(resolved ? 'unresolve' : 'resolve')}
+      text={getString(resolved ? 'reactivate' : 'resolve')}
       variation={ButtonVariation.TERTIARY}
       size={ButtonSize.MEDIUM}
       onClick={async () => {
@@ -47,8 +59,11 @@ export const CodeCommentStatusButton: React.FC<CodeCommentStatusButtonProps> = (
         updateCodeCommentStatus(payload, { pathParams: { id } })
           .then(() => {
             onCommentUpdate()
-            setResolved(!resolved)
             emitCodeCommentStatus(status)
+
+            if (isMounted.current) {
+              setResolved(!resolved)
+            }
           })
           .catch(_exception => {
             showError(getErrorMessage(_exception), 0, getString('pr.failedToUpdateCommentStatus'))
diff --git a/web/src/components/CodeCommentStatusSelect/CodeCommentStatusSelect.tsx b/web/src/components/CodeCommentStatusSelect/CodeCommentStatusSelect.tsx
index 3af03f35a..641ad6e8c 100644
--- a/web/src/components/CodeCommentStatusSelect/CodeCommentStatusSelect.tsx
+++ b/web/src/components/CodeCommentStatusSelect/CodeCommentStatusSelect.tsx
@@ -59,14 +59,21 @@ export const CodeCommentStatusSelect: React.FC<CodeCommentStatusSelectProps> = (
         const status = newState.value as CodeCommentState
         const payload = { status }
         const id = commentItems[0]?.payload?.id
+        const isActive = status === CodeCommentState.ACTIVE
 
         updateCodeCommentStatus(payload, { pathParams: { id } })
           .then(() => {
             onCommentUpdate()
-            setCodeCommentStatus(
-              status === CodeCommentState.ACTIVE ? codeCommentStatusItems[0] : codeCommentStatusItems[1]
-            )
+            setCodeCommentStatus(isActive ? codeCommentStatusItems[0] : codeCommentStatusItems[1])
             emitCodeCommentStatus(status)
+
+            if (commentItems[0]?.payload) {
+              if (isActive) {
+                commentItems[0].payload.resolved = 0
+              } else {
+                commentItems[0].payload.resolved = Date.now()
+              }
+            }
           })
           .catch(_exception => {
             showError(getErrorMessage(_exception), 0, getString('pr.failedToUpdateCommentStatus'))
diff --git a/web/src/components/CommentBox/CommentBox.module.scss b/web/src/components/CommentBox/CommentBox.module.scss
index e299541db..727d4bf1e 100644
--- a/web/src/components/CommentBox/CommentBox.module.scss
+++ b/web/src/components/CommentBox/CommentBox.module.scss
@@ -35,6 +35,18 @@
       display: inline-block;
       border-radius: var(--box-radius);
     }
+
+    .outdated {
+      background: #fcf4e3 !important;
+      color: #c05809 !important;
+      border: 1px solid var(--yellow-300) !important;
+      padding: 4px 6px !important;
+      border-radius: 4px !important;
+      font-weight: 700;
+      font-size: 10px;
+      line-height: 15px;
+      text-transform: uppercase;
+    }
   }
 
   .replyPlaceHolder {
diff --git a/web/src/components/CommentBox/CommentBox.module.scss.d.ts b/web/src/components/CommentBox/CommentBox.module.scss.d.ts
index 852bfe206..616ca35ea 100644
--- a/web/src/components/CommentBox/CommentBox.module.scss.d.ts
+++ b/web/src/components/CommentBox/CommentBox.module.scss.d.ts
@@ -6,6 +6,7 @@ declare const styles: {
   readonly box: string
   readonly viewer: string
   readonly deleted: string
+  readonly outdated: string
   readonly replyPlaceHolder: string
   readonly newCommentContainer: string
   readonly hasThread: string
diff --git a/web/src/components/CommentBox/CommentBox.tsx b/web/src/components/CommentBox/CommentBox.tsx
index 653013376..0a67e3fb6 100644
--- a/web/src/components/CommentBox/CommentBox.tsx
+++ b/web/src/components/CommentBox/CommentBox.tsx
@@ -2,7 +2,7 @@ import React, { useCallback, useEffect, useRef, useState } from 'react'
 import { useResizeDetector } from 'react-resize-detector'
 import type { EditorView } from '@codemirror/view'
 import { Render, Match, Truthy, Falsy, Else } from 'react-jsx-match'
-import { Container, Layout, Avatar, TextInput, Text, Color, FontVariation, FlexExpander } from '@harness/uicore'
+import { Container, Layout, Avatar, TextInput, Text, Color, FontVariation, FlexExpander, Button } from '@harness/uicore'
 import cx from 'classnames'
 import ReactTimeago from 'react-timeago'
 import { noop } from 'lodash-es'
@@ -21,6 +21,7 @@ export interface CommentItem<T = unknown> {
   created: string | number
   updated: string | number
   deleted: string | number
+  outdated: boolean
   content: string
   payload?: T // optional payload for callers to handle on callback calls
 }
@@ -31,7 +32,7 @@ export enum CommentAction {
   REPLY = 'reply',
   DELETE = 'delete',
   RESOLVE = 'resolve',
-  UNRESOLVE = 'unresolve'
+  REACTIVATE = 'reactivate'
 }
 
 // Outlets are used to insert additional components into CommentBox
@@ -41,7 +42,8 @@ export enum CommentBoxOutletPosition {
   TOP_OF_FIRST_COMMENT = 'top_of_first_comment',
   BOTTOM_OF_COMMENT_EDITOR = 'bottom_of_comment_editor',
   LEFT_OF_OPTIONS_MENU = 'left_of_options_menu',
-  LEFT_OF_REPLY_PLACEHOLDER = 'left_of_reply_placeholder'
+  LEFT_OF_REPLY_PLACEHOLDER = 'left_of_reply_placeholder',
+  BETWEEN_SAVE_AND_CANCEL_BUTTONS = 'between_save_and_cancel_buttons'
 }
 
 interface CommentBoxProps<T> {
@@ -172,7 +174,7 @@ export const CommentBox = <T = unknown,>({
                     placeHolder: getString(comments.length ? 'replyHere' : 'leaveAComment'),
                     tabEdit: getString('write'),
                     tabPreview: getString('preview'),
-                    save: getString('comment'),
+                    save: getString(comments.length ? 'reply' : 'comment'),
                     cancel: getString('cancel')
                   }}
                   value={markdown}
@@ -205,6 +207,11 @@ export const CommentBox = <T = unknown,>({
                       console.error('handleAction must be implemented...') // eslint-disable-line no-console
                     }
                   }}
+                  secondarySaveButton={
+                    comments.length
+                      ? (outlets[CommentBoxOutletPosition.BETWEEN_SAVE_AND_CANCEL_BUTTONS] as typeof Button)
+                      : undefined
+                  }
                   onCancel={_onCancel}
                   hideCancel={hideCancel}
                   setDirty={_dirty => {
@@ -274,6 +281,12 @@ const CommentsThread = <T = unknown,>({
                     </>
                   </Render>
 
+                  <Render when={commentItem?.outdated}>
+                    <Text inline font={{ variation: FontVariation.SMALL }} className={css.outdated}>
+                      {getString('pr.outdated')}
+                    </Text>
+                  </Render>
+
                   <FlexExpander />
                   <Layout.Horizontal>
                     <Render when={index === 0 && outlets[CommentBoxOutletPosition.LEFT_OF_OPTIONS_MENU]}>
diff --git a/web/src/components/CommitsView/CommitsView.tsx b/web/src/components/CommitsView/CommitsView.tsx
index 9c7e51f60..f7ce9310c 100644
--- a/web/src/components/CommitsView/CommitsView.tsx
+++ b/web/src/components/CommitsView/CommitsView.tsx
@@ -9,10 +9,12 @@ import {
   ButtonVariation,
   ButtonSize,
   Button,
-  FlexExpander
+  FlexExpander,
+  StringSubstitute
 } from '@harness/uicore'
 import type { CellProps, Column } from 'react-table'
 import { noop, orderBy } from 'lodash-es'
+import { Link } from 'react-router-dom'
 import { useStrings } from 'framework/strings'
 import { useAppContext } from 'AppContext'
 import type { TypesCommit } from 'services/code'
@@ -21,6 +23,7 @@ import { NoResultCard } from 'components/NoResultCard/NoResultCard'
 import { ThreadSection } from 'components/ThreadSection/ThreadSection'
 import { formatDate } from 'utils/Utils'
 import { CodeIcon, GitInfoProps } from 'utils/GitUtils'
+import type { CODERoutes } from 'RouteDefinitions'
 import css from './CommitsView.module.scss'
 
 interface CommitsViewProps extends Pick<GitInfoProps, 'repoMetadata'> {
@@ -63,7 +66,7 @@ export function CommitsView({
         Cell: ({ row }: CellProps<TypesCommit>) => {
           return (
             <Text color={Color.BLACK} lineClamp={1} className={css.rowText}>
-              {row.original.message}
+              {renderPullRequestLinkFromCommitMessage(repoMetadata, routes, row.original.message)}
             </Text>
           )
         }
@@ -85,7 +88,7 @@ export function CommitsView({
         }
       }
     ],
-    [repoMetadata.path, routes]
+    [repoMetadata, routes]
   )
   const commitsGroupedByDate: Record<string, TypesCommit[]> = useMemo(
     () =>
@@ -142,3 +145,36 @@ export function CommitsView({
     </Container>
   )
 }
+
+function renderPullRequestLinkFromCommitMessage(
+  repoMetadata: GitInfoProps['repoMetadata'],
+  routes: CODERoutes,
+  commitMessage = ''
+) {
+  let message: string | JSX.Element = commitMessage
+  const match = message.match(/\(#\d+\)$/)
+
+  if (match?.length) {
+    message = message.replace(match[0], '({URL})')
+    const pullRequestId = match[0].replace('(#', '').replace(')', '')
+
+    message = (
+      <StringSubstitute
+        str={message}
+        vars={{
+          URL: (
+            <Link
+              to={routes.toCODEPullRequest({
+                repoPath: repoMetadata.path as string,
+                pullRequestId
+              })}>
+              #{pullRequestId}
+            </Link>
+          )
+        }}
+      />
+    )
+  }
+
+  return message
+}
diff --git a/web/src/components/DiffViewer/DiffViewer.tsx b/web/src/components/DiffViewer/DiffViewer.tsx
index 7a3d97662..9bebc187a 100644
--- a/web/src/components/DiffViewer/DiffViewer.tsx
+++ b/web/src/components/DiffViewer/DiffViewer.tsx
@@ -11,7 +11,8 @@ import {
   Layout,
   Text,
   ButtonSize,
-  useToaster
+  useToaster,
+  ButtonProps
 } from '@harness/uicore'
 import cx from 'classnames'
 import { Render } from 'react-jsx-match'
@@ -30,6 +31,7 @@ import { CopyButton } from 'components/CopyButton/CopyButton'
 import { AppWrapper } from 'App'
 import { NavigationCheck } from 'components/NavigationCheck/NavigationCheck'
 import { CodeCommentStatusButton } from 'components/CodeCommentStatusButton/CodeCommentStatusButton'
+import { CodeCommentSecondarySaveButton } from 'components/CodeCommentSecondarySaveButton/CodeCommentSecondarySaveButton'
 import { CodeCommentStatusSelect } from 'components/CodeCommentStatusSelect/CodeCommentStatusSelect'
 import {
   activitiesToDiffCommentItems,
@@ -93,7 +95,7 @@ export const DiffViewer: React.FC<DiffViewerProps> = ({
   const { mutate: saveComment } = useMutate({ verb: 'POST', path })
   const { mutate: updateComment } = useMutate({ verb: 'PATCH', path: ({ id }) => `${path}/${id}` })
   const { mutate: deleteComment } = useMutate({ verb: 'DELETE', path: ({ id }) => `${path}/${id}` })
-  const [comments, setComments] = useState<DiffCommentItem<TypesPullReqActivity>[]>(activitiesToDiffCommentItems(diff))
+  const [comments, setComments] = useState<DiffCommentItem<TypesPullReqActivity>[]>([])
   const [dirty, setDirty] = useState(false)
   const commentsRef = useRef<DiffCommentItem<TypesPullReqActivity>[]>(comments)
   const setContainerRef = useCallback(
@@ -130,6 +132,19 @@ export const DiffViewer: React.FC<DiffViewerProps> = ({
     [diffRenderer, renderCustomContent]
   )
 
+  useEffect(() => {
+    // For some unknown reason, comments is [] when we switch to Changes tab very quickly sometimes,
+    // but diff is not empty, and activitiesToDiffCommentItems(diff) is not []. So assigning
+    // comments = activitiesToDiffCommentItems(diff) from the useState() is not enough.
+    if (diff) {
+      const _comments = activitiesToDiffCommentItems(diff)
+
+      if (_comments.length > 0 && !comments.length) {
+        setComments(_comments)
+      }
+    }
+  }, [diff, comments])
+
   useEffect(
     function createDiffRenderer() {
       if (inView && !diffRenderer) {
@@ -231,7 +246,7 @@ export const DiffViewer: React.FC<DiffViewerProps> = ({
   )
 
   useEffect(
-    function renderAnnotatations() {
+    function renderCodeComments() {
       if (readOnly) {
         return
       }
@@ -274,6 +289,28 @@ export const DiffViewer: React.FC<DiffViewerProps> = ({
             rowElement.after(commentRowElement)
 
             const element = commentRowElement.firstElementChild as HTMLTableCellElement
+            const resetCommentState = (ignoreCurrentComment = true) => {
+              // Clean up CommentBox rendering and reset states bound to lineInfo
+              ReactDOM.unmountComponentAtNode(element as HTMLDivElement)
+              commentRowElement.parentElement?.removeChild(commentRowElement)
+              lineInfo.oppositeRowElement?.parentElement?.removeChild(
+                lineInfo.oppositeRowElement?.nextElementSibling as Element
+              )
+              delete lineInfo.rowElement.dataset.annotated
+
+              setTimeout(
+                () =>
+                  setComments(
+                    commentsRef.current.filter(item => {
+                      if (ignoreCurrentComment) {
+                        return item !== comment
+                      }
+                      return true
+                    })
+                  ),
+                0
+              )
+            }
 
             // Note: CommentBox is rendered as an independent React component
             //       everything passed to it must be either values, or refs. If you
@@ -284,7 +321,7 @@ export const DiffViewer: React.FC<DiffViewerProps> = ({
               <AppWrapper>
                 <CommentBox
                   commentItems={comment.commentItems}
-                  initialContent={getInitialCommentContentFromSelection(diff)}
+                  initialContent={''}
                   width={isSideBySide ? 'calc(100vw / 2 - 163px)' : undefined} // TODO: Re-calcualte for standalone version
                   onHeightChange={boxHeight => {
                     if (comment.height !== boxHeight) {
@@ -292,16 +329,7 @@ export const DiffViewer: React.FC<DiffViewerProps> = ({
                       setTimeout(() => setComments([...commentsRef.current]), 0)
                     }
                   }}
-                  onCancel={() => {
-                    // Clean up CommentBox rendering and reset states bound to lineInfo
-                    ReactDOM.unmountComponentAtNode(element as HTMLDivElement)
-                    commentRowElement.parentElement?.removeChild(commentRowElement)
-                    lineInfo.oppositeRowElement?.parentElement?.removeChild(
-                      lineInfo.oppositeRowElement?.nextElementSibling as Element
-                    )
-                    delete lineInfo.rowElement.dataset.annotated
-                    setTimeout(() => setComments(commentsRef.current.filter(item => item !== comment)), 0)
-                  }}
+                  onCancel={resetCommentState}
                   setDirty={setDirty}
                   currentUserName={currentUser.display_name}
                   handleAction={async (action, value, commentItem) => {
@@ -325,6 +353,9 @@ export const DiffViewer: React.FC<DiffViewerProps> = ({
                         await saveComment(payload)
                           .then((newComment: TypesPullReqActivity) => {
                             updatedItem = activityToCommentItem(newComment)
+                            diff.fileActivities?.push(newComment)
+                            comment.commentItems.push(updatedItem)
+                            resetCommentState(false)
                           })
                           .catch(exception => {
                             result = false
@@ -334,24 +365,19 @@ export const DiffViewer: React.FC<DiffViewerProps> = ({
                       }
 
                       case CommentAction.REPLY: {
-                        const parentComment = diff.fileActivities?.find(
-                          activity => diff.filePath === activity.code_comment?.path
-                        )
-
-                        if (parentComment) {
-                          await saveComment({
-                            type: CommentType.CODE_COMMENT,
-                            text: value,
-                            parent_id: Number(parentComment.id as number)
+                        await saveComment({
+                          type: CommentType.CODE_COMMENT,
+                          text: value,
+                          parent_id: Number(commentItem?.payload?.id as number)
+                        })
+                          .then(newComment => {
+                            updatedItem = activityToCommentItem(newComment)
+                            diff.fileActivities?.push(newComment)
+                          })
+                          .catch(exception => {
+                            result = false
+                            showError(getErrorMessage(exception), 0)
                           })
-                            .then(newComment => {
-                              updatedItem = activityToCommentItem(newComment)
-                            })
-                            .catch(exception => {
-                              result = false
-                              showError(getErrorMessage(exception), 0)
-                            })
-                        }
                         break
                       }
 
@@ -408,6 +434,14 @@ export const DiffViewer: React.FC<DiffViewerProps> = ({
                         onCommentUpdate={onCommentUpdate}
                         commentItems={comment.commentItems}
                       />
+                    ),
+                    [CommentBoxOutletPosition.BETWEEN_SAVE_AND_CANCEL_BUTTONS]: (props: ButtonProps) => (
+                      <CodeCommentSecondarySaveButton
+                        repoMetadata={repoMetadata}
+                        pullRequestMetadata={pullRequestMetadata as TypesPullReq}
+                        commentItems={comment.commentItems}
+                        {...props}
+                      />
                     )
                   }}
                   autoFocusAndPositioning
@@ -541,7 +575,3 @@ export const DiffViewer: React.FC<DiffViewerProps> = ({
     </Container>
   )
 }
-
-function getInitialCommentContentFromSelection(_diff: DiffFileEntry) {
-  return ''
-}
diff --git a/web/src/components/DiffViewer/DiffViewerUtils.tsx b/web/src/components/DiffViewer/DiffViewerUtils.tsx
index 888f4951d..8760469f5 100644
--- a/web/src/components/DiffViewer/DiffViewerUtils.tsx
+++ b/web/src/components/DiffViewer/DiffViewerUtils.tsx
@@ -196,6 +196,7 @@ export const activityToCommentItem = (activity: TypesPullReqActivity): CommentIt
   created: activity.created as number,
   updated: activity.edited as number,
   deleted: activity.deleted as number,
+  outdated: !!activity.code_comment?.outdated,
   content: (activity.text || (activity.payload as Unknown)?.Message) as string,
   payload: activity
 })
diff --git a/web/src/components/MarkdownEditorWithPreview/MarkdownEditorWithPreview.tsx b/web/src/components/MarkdownEditorWithPreview/MarkdownEditorWithPreview.tsx
index 521105084..8266b6394 100644
--- a/web/src/components/MarkdownEditorWithPreview/MarkdownEditorWithPreview.tsx
+++ b/web/src/components/MarkdownEditorWithPreview/MarkdownEditorWithPreview.tsx
@@ -53,6 +53,7 @@ interface MarkdownEditorWithPreviewProps {
   editorHeight?: string
   noBorder?: boolean
   viewRef?: React.MutableRefObject<EditorView | undefined>
+  secondarySaveButton?: typeof Button
 
   // When set to true, the editor will be scrolled to center of screen
   // and cursor is set to the end of the document
@@ -71,7 +72,8 @@ export function MarkdownEditorWithPreview({
   editorHeight,
   noBorder,
   viewRef: viewRefProp,
-  autoFocusAndPositioning
+  autoFocusAndPositioning,
+  secondarySaveButton: SecondarySaveButton
 }: MarkdownEditorWithPreviewProps) {
   const [selectedTab, setSelectedTab] = useState(MarkdownEditorTab.WRITE)
   const viewRef = useRef<EditorView>()
@@ -281,6 +283,12 @@ export function MarkdownEditorWithPreview({
               onClick={() => onSave?.(viewRef.current?.state.doc.toString() || '')}
               text={i18n.save}
             />
+            {SecondarySaveButton && (
+              <SecondarySaveButton
+                disabled={!dirty}
+                onClick={async () => await onSave?.(viewRef.current?.state.doc.toString() || '')}
+              />
+            )}
             {!hideCancel && <Button variation={ButtonVariation.TERTIARY} onClick={onCancel} text={i18n.cancel} />}
           </Layout.Horizontal>
         </Container>
diff --git a/web/src/framework/strings/stringTypes.ts b/web/src/framework/strings/stringTypes.ts
index d3a7b90d9..fb5e9824e 100644
--- a/web/src/framework/strings/stringTypes.ts
+++ b/web/src/framework/strings/stringTypes.ts
@@ -222,8 +222,10 @@ export interface StringsMap {
   'pr.modalTitle': string
   'pr.notMergeableWithUnresolvedComment': string
   'pr.openForReview': string
+  'pr.outdated': string
   'pr.prBranchPushInfo': string
   'pr.prCanBeMerged': string
+  'pr.prClosed': string
   'pr.prMerged': string
   'pr.prMergedInfo': string
   'pr.prReviewSubmit': string
@@ -255,12 +257,16 @@ export interface StringsMap {
   pullRequestEmpty: string
   pullRequests: string
   quote: string
+  reactivate: string
   readMe: string
   refresh: string
   reject: string
   rejected: string
   remove: string
   renameFile: string
+  reply: string
+  replyAndReactivate: string
+  replyAndResolve: string
   replyHere: string
   repoCloneHeader: string
   repoCloneLabel: string
@@ -284,6 +290,7 @@ export interface StringsMap {
   resetZoom: string
   resolve: string
   resolved: string
+  resolvedComments: string
   reviewers: string
   samplePayloadUrl: string
   save: string
@@ -306,7 +313,7 @@ export interface StringsMap {
   tags: string
   title: string
   tooltipRepoEdit: string
-  unresolve: string
+  unrsolvedComment: string
   'unsavedChanges.leave': string
   'unsavedChanges.message': string
   'unsavedChanges.stay': string
diff --git a/web/src/hooks/useEmitCodeCommentStatus.ts b/web/src/hooks/useEmitCodeCommentStatus.ts
index 782c5f76e..bf7a3b8e6 100644
--- a/web/src/hooks/useEmitCodeCommentStatus.ts
+++ b/web/src/hooks/useEmitCodeCommentStatus.ts
@@ -2,29 +2,29 @@ import { useCallback, useEffect } from 'react'
 import type { CodeCommentState } from 'utils/Utils'
 
 const PR_COMMENT_STATUS_CHANGED_EVENT = 'PR_COMMENT_STATUS_CHANGED_EVENT'
+export const PULL_REQUEST_ALL_COMMENTS_ID = -99999
 
 interface UseEmitCodeCommentStatusProps {
   id?: number
-  onMatch: (status: CodeCommentState) => void
+  onMatch: (status: CodeCommentState, id: number) => void
 }
 
 export function useEmitCodeCommentStatus({ id, onMatch }: UseEmitCodeCommentStatusProps) {
   const callback = useCallback(
     event => {
-      if (id && event.detail.id === id) {
-        onMatch(event.detail.status)
+      if ((id && event.detail.id === id) || id === PULL_REQUEST_ALL_COMMENTS_ID) {
+        onMatch(event.detail.status, event.detail.id)
       }
     },
     [id, onMatch]
   )
-  const updateStatus = useCallback(
+  const emitCodeCommentStatus = useCallback(
     (status: CodeCommentState) => {
       const event = new CustomEvent(PR_COMMENT_STATUS_CHANGED_EVENT, { detail: { id, status } })
       document.dispatchEvent(event)
     },
     [id]
   )
-
   useEffect(() => {
     document.addEventListener(PR_COMMENT_STATUS_CHANGED_EVENT, callback)
 
@@ -33,5 +33,5 @@ export function useEmitCodeCommentStatus({ id, onMatch }: UseEmitCodeCommentStat
     }
   }, [callback])
 
-  return updateStatus
+  return emitCodeCommentStatus
 }
diff --git a/web/src/hooks/useUserPreference.ts b/web/src/hooks/useUserPreference.ts
index 83b1d080c..7b100b1f9 100644
--- a/web/src/hooks/useUserPreference.ts
+++ b/web/src/hooks/useUserPreference.ts
@@ -3,7 +3,8 @@ import { useCallback, useState } from 'react'
 export enum UserPreference {
   DIFF_VIEW_STYLE = 'DIFF_VIEW_STYLE',
   DIFF_LINE_BREAKS = 'DIFF_LINE_BREAKS',
-  PULL_REQUESTS_FILTER_SELECTED_OPTIONS = 'PULL_REQUESTS_FILTER_SELECTED_OPTIONS'
+  PULL_REQUESTS_FILTER_SELECTED_OPTIONS = 'PULL_REQUESTS_FILTER_SELECTED_OPTIONS',
+  PULL_REQUEST_MERGE_STRATEGY = 'PULL_REQUEST_MERGE_STRATEGY'
 }
 
 export function useUserPreference<T = string>(key: UserPreference, defaultValue: T): [T, (val: T) => void] {
diff --git a/web/src/i18n/strings.en.yaml b/web/src/i18n/strings.en.yaml
index 59fbdc794..70e5eff70 100644
--- a/web/src/i18n/strings.en.yaml
+++ b/web/src/i18n/strings.en.yaml
@@ -193,6 +193,7 @@ pr:
   failedToDeleteComment: Failed to delete comment. Please try again.
   failedToUpdateCommentStatus: Failed to update comment status. Please try again.
   prMerged: This Pull Request was merged
+  prClosed: This Pull Request was closed.
   reviewSubmitted: Review submitted.
   prReviewSubmit: '{user} {state|approved:approved, rejected:rejected,changereq:requested  to, reviewed} the pull request. {time}'
   prMergedInfo: '{user} merged branch {source} into {target} {time}.'
@@ -218,6 +219,7 @@ pr:
     closeDesc: Close this pull request. You can still re-open the request after closing.
   forceMergeWithUnresolvedComment: This pull request has {unrsolvedComment} unresolved {unrsolvedComment|1:comment,comments}. As an administrator, you can still merge it.\nAre you sure you want to force merge it?
   notMergeableWithUnresolvedComment: This pull request has {unrsolvedComment} unresolved {unrsolvedComment|1:comment,comments}. Please resolve them before merging.
+  outdated: Outdated
 prState:
   draftHeading: This pull request is still a work in progress
   draftDesc: Draft pull requests cannot be merged.
@@ -238,6 +240,9 @@ viewed: Viewed
 comment: Comment
 addComment: Add comment
 replyHere: Reply here...
+reply: Reply
+replyAndResolve: Reply & Resolve
+replyAndReactivate: Reply & Reactivate
 leaveAComment: Leave a comment...
 lineBreaks: Line Breaks
 quote: Quote
@@ -352,6 +357,8 @@ showEverything: Show everything
 allComments: All comments
 whatsNew: What's new
 myComments: My comments/replies
+resolvedComments: Resolved comments
+unrsolvedComment: Unresolved comment
 resetZoom: Reset Zoom
 zoomIn: Zoom In
 zoomOut: Zoom Out
@@ -367,7 +374,7 @@ repoUpdate: Repository Updated
 deleteRepoText: Are you sure you want to delete the repository '{REPONAME}'?
 deleteRepoTitle: Delete the repository
 resolve: Resolve
-unresolve: Unresolve
+reactivate: Reactivate
 generateCloneCred: + Generate Clone Credential
 generateCloneText: 'Please generate clone credential if it’s your first time'
 getMyCloneTitle: Get My Clone Credential
diff --git a/web/src/pages/PullRequest/Conversation/CodeCommentHeader.tsx b/web/src/pages/PullRequest/Conversation/CodeCommentHeader.tsx
index a37e38881..a6661ca50 100644
--- a/web/src/pages/PullRequest/Conversation/CodeCommentHeader.tsx
+++ b/web/src/pages/PullRequest/Conversation/CodeCommentHeader.tsx
@@ -15,7 +15,7 @@ interface CodeCommentHeaderProps {
 }
 
 export const CodeCommentHeader: React.FC<CodeCommentHeaderProps> = ({ commentItems, threadId }) => {
-  const _isCodeComment = isCodeComment(commentItems)
+  const _isCodeComment = isCodeComment(commentItems) && !commentItems[0].deleted
   const id = `code-comment-snapshot-${threadId}`
 
   useEffect(() => {
diff --git a/web/src/pages/PullRequest/Conversation/Conversation.tsx b/web/src/pages/PullRequest/Conversation/Conversation.tsx
index ec6408e02..7eeb8f9f4 100644
--- a/web/src/pages/PullRequest/Conversation/Conversation.tsx
+++ b/web/src/pages/PullRequest/Conversation/Conversation.tsx
@@ -8,7 +8,7 @@ import { useAppContext } from 'AppContext'
 import type { TypesPullReqActivity } from 'services/code'
 import { CommentAction, CommentBox, CommentBoxOutletPosition, CommentItem } from 'components/CommentBox/CommentBox'
 import { useConfirmAct } from 'hooks/useConfirmAction'
-import { getErrorMessage, orderSortDate, dayAgoInMS, ButtonRoleProps } from 'utils/Utils'
+import { getErrorMessage, orderSortDate, ButtonRoleProps } from 'utils/Utils'
 import { activityToCommentItem } from 'components/DiffViewer/DiffViewerUtils'
 import { NavigationCheck } from 'components/NavigationCheck/NavigationCheck'
 import { ThreadSection } from 'components/ThreadSection/ThreadSection'
@@ -28,13 +28,6 @@ export interface ConversationProps extends Pick<GitInfoProps, 'repoMetadata' | '
   prHasChanged?: boolean
 }
 
-export enum prSortState {
-  SHOW_EVERYTHING = 'showEverything',
-  ALL_COMMENTS = 'allComments',
-  WHATS_NEW = 'whatsNew',
-  MY_COMMENTS = 'myComments'
-}
-
 export const Conversation: React.FC<ConversationProps> = ({
   repoMetadata,
   pullRequestMetadata,
@@ -57,10 +50,8 @@ export const Conversation: React.FC<ConversationProps> = ({
   })
   const { showError } = useToaster()
   const [dateOrderSort, setDateOrderSort] = useState<boolean | 'desc' | 'asc'>(orderSortDate.ASC)
-  const [prShowState, setPrShowState] = useState<SelectOption>({
-    label: `Show Everything `,
-    value: 'showEverything'
-  })
+  const activityFilters = useActivityFilters()
+  const [activityFilter, setActivityFilter] = useState<SelectOption>(activityFilters[0] as SelectOption)
   const activityBlocks = useMemo(() => {
     // Each block may have one or more activities which are grouped into it. For example, one comment block
     // contains a parent comment and multiple replied comments
@@ -86,61 +77,30 @@ export const Conversation: React.FC<ConversationProps> = ({
       blocks.push(parentActivity.map(activityToCommentItem))
     })
 
-    // Group title-change events into one single block
-    // Disabled for now, @see https://harness.atlassian.net/browse/SCM-79
-    // const titleChangeItems =
-    //   blocks.filter(
-    //     _activities => isSystemComment(_activities) && _activities[0].payload?.type === CommentType.TITLE_CHANGE
-    //   ) || []
+    switch (activityFilter.value) {
+      case PRCommentFilterType.ALL_COMMENTS:
+        return blocks.filter(_activities => !isSystemComment(_activities))
 
-    // titleChangeItems.forEach((value, index) => {
-    //   if (index > 0) {
-    //     titleChangeItems[0].push(...value)
-    //   }
-    // })
-    // titleChangeItems.shift()
-    // return blocks.filter(_activities => !titleChangeItems.includes (_activities))
+      case PRCommentFilterType.RESOLVED_COMMENTS:
+        return blocks.filter(_activities => isCodeComment(_activities) && _activities[0].payload?.resolved)
 
-    if (prShowState.value === prSortState.ALL_COMMENTS) {
-      const allCommentBlock = blocks.filter(_activities => !isSystemComment(_activities))
-      return allCommentBlock
-    }
+      case PRCommentFilterType.UNRESOLVED_COMMENTS:
+        return blocks.filter(_activities => isCodeComment(_activities) && !_activities[0].payload?.resolved)
 
-    if (prShowState.value === prSortState.WHATS_NEW) {
-      // get current time in seconds and subtract it by a day and see if comments are newer than a day
-      const lastComment = blocks[blocks.length - 1]
-      const lastCommentTime = lastComment[lastComment.length - 1].payload?.edited
-      if (lastCommentTime !== undefined) {
-        const currentTime = lastCommentTime - dayAgoInMS
-
-        const newestBlock = blocks.filter(_activities => {
-          const mostRecentComment = _activities[_activities.length - 1]
-          if (mostRecentComment?.payload?.edited !== undefined) {
-            return mostRecentComment?.payload?.edited > currentTime
-          }
+      case PRCommentFilterType.MY_COMMENTS: {
+        const allCommentBlock = blocks.filter(_activities => !isSystemComment(_activities))
+        const userCommentsOnly = allCommentBlock.filter(_activities => {
+          const userCommentReply = _activities.filter(
+            authorIsUser => authorIsUser.payload?.author?.uid === currentUser.uid
+          )
+          return userCommentReply.length !== 0
         })
-        return newestBlock
+        return userCommentsOnly
       }
     }
 
-    // show only comments made by user or replies in threads by user
-    if (prShowState.value === prSortState.MY_COMMENTS) {
-      const allCommentBlock = blocks.filter(_activities => !isSystemComment(_activities))
-      const userCommentsOnly = allCommentBlock.filter(_activities => {
-        const userCommentReply = _activities.filter(
-          authorIsUser => authorIsUser.payload?.author?.uid === currentUser.uid
-        )
-        if (userCommentReply.length !== 0) {
-          return true
-        } else {
-          return false
-        }
-      })
-      return userCommentsOnly
-    }
-
     return blocks
-  }, [activities, dateOrderSort, prShowState, currentUser.uid])
+  }, [activities, dateOrderSort, activityFilter, currentUser.uid])
   const path = useMemo(
     () => `/api/v1/repos/${repoMetadata.path}/+/pullreq/${pullRequestMetadata.number}/comments`,
     [repoMetadata.path, pullRequestMetadata.number]
@@ -183,28 +143,11 @@ export const Conversation: React.FC<ConversationProps> = ({
                   <Layout.Horizontal className={css.sortContainer} padding={{ top: 'xxlarge', bottom: 'medium' }}>
                     <Container>
                       <Select
-                        items={[
-                          {
-                            label: getString('showEverything'),
-                            value: prSortState.SHOW_EVERYTHING
-                          },
-                          {
-                            label: getString('allComments'),
-                            value: prSortState.ALL_COMMENTS
-                          },
-                          {
-                            label: getString('whatsNew'),
-                            value: prSortState.WHATS_NEW
-                          },
-                          {
-                            label: getString('myComments'),
-                            value: prSortState.MY_COMMENTS
-                          }
-                        ]}
-                        value={prShowState}
+                        items={activityFilters}
+                        value={activityFilter}
                         className={css.selectButton}
                         onChange={newState => {
-                          setPrShowState(newState)
+                          setActivityFilter(newState)
                           refetchActivities()
                         }}
                       />
@@ -387,3 +330,41 @@ export const Conversation: React.FC<ConversationProps> = ({
     </PullRequestTabContentWrapper>
   )
 }
+
+export enum PRCommentFilterType {
+  SHOW_EVERYTHING = 'showEverything',
+  ALL_COMMENTS = 'allComments',
+  MY_COMMENTS = 'myComments',
+  RESOLVED_COMMENTS = 'resolvedComments',
+  UNRESOLVED_COMMENTS = 'unresolvedComments'
+}
+
+function useActivityFilters() {
+  const { getString } = useStrings()
+
+  return useMemo(
+    () => [
+      {
+        label: getString('showEverything'),
+        value: PRCommentFilterType.SHOW_EVERYTHING
+      },
+      {
+        label: getString('allComments'),
+        value: PRCommentFilterType.ALL_COMMENTS
+      },
+      {
+        label: getString('myComments'),
+        value: PRCommentFilterType.MY_COMMENTS
+      },
+      {
+        label: getString('unrsolvedComment'),
+        value: PRCommentFilterType.UNRESOLVED_COMMENTS
+      },
+      {
+        label: getString('resolvedComments'),
+        value: PRCommentFilterType.RESOLVED_COMMENTS
+      }
+    ],
+    [getString]
+  )
+}
diff --git a/web/src/pages/PullRequest/Conversation/PullRequestActionsBox/PullRequestActionsBox.module.scss b/web/src/pages/PullRequest/Conversation/PullRequestActionsBox/PullRequestActionsBox.module.scss
index 31eadbcc9..2ce99115c 100644
--- a/web/src/pages/PullRequest/Conversation/PullRequestActionsBox/PullRequestActionsBox.module.scss
+++ b/web/src/pages/PullRequest/Conversation/PullRequestActionsBox/PullRequestActionsBox.module.scss
@@ -16,6 +16,14 @@
     background-color: var(--red-50) !important;
   }
 
+  &.closed {
+    background-color: var(--grey-100) !important;
+  }
+
+  &.draft {
+    background-color: var(--orange-100) !important;
+  }
+
   &.unchecked {
     background-color: #fcf4e3 !important; // Note: No UICore color variable for this background
   }
@@ -48,12 +56,16 @@
     line-height: 20px !important;
     color: var(--green-800) !important;
 
+    &.closed {
+      color: var(--grey-600) !important;
+    }
+
     &.merged {
       color: var(--purple-700) !important;
     }
 
     &.draft {
-      color: var(--grey-700) !important;
+      color: var(--orange-900) !important;
     }
 
     &.unmergeable {
@@ -106,6 +118,11 @@
     --background-color-active: var(--grey-100) !important;
   }
 
+  &.disabled {
+    pointer-events: none;
+    opacity: 0.5;
+  }
+
   a,
   button {
     --background-color: var(--green-800) !important;
diff --git a/web/src/pages/PullRequest/Conversation/PullRequestActionsBox/PullRequestActionsBox.module.scss.d.ts b/web/src/pages/PullRequest/Conversation/PullRequestActionsBox/PullRequestActionsBox.module.scss.d.ts
index 95ae9e841..f19245d73 100644
--- a/web/src/pages/PullRequest/Conversation/PullRequestActionsBox/PullRequestActionsBox.module.scss.d.ts
+++ b/web/src/pages/PullRequest/Conversation/PullRequestActionsBox/PullRequestActionsBox.module.scss.d.ts
@@ -4,19 +4,21 @@ declare const styles: {
   readonly main: string
   readonly merged: string
   readonly error: string
+  readonly closed: string
+  readonly draft: string
   readonly unchecked: string
   readonly layout: string
   readonly secondaryButton: string
   readonly btn: string
   readonly heading: string
   readonly sub: string
-  readonly draft: string
   readonly unmergeable: string
   readonly popover: string
   readonly menuItem: string
   readonly menuReviewItem: string
   readonly btnWrapper: string
   readonly hasError: string
+  readonly disabled: string
   readonly mergeContainer: string
 }
 export default styles
diff --git a/web/src/pages/PullRequest/Conversation/PullRequestActionsBox/PullRequestActionsBox.tsx b/web/src/pages/PullRequest/Conversation/PullRequestActionsBox/PullRequestActionsBox.tsx
index 0d8bd2eb7..e3f598eba 100644
--- a/web/src/pages/PullRequest/Conversation/PullRequestActionsBox/PullRequestActionsBox.tsx
+++ b/web/src/pages/PullRequest/Conversation/PullRequestActionsBox/PullRequestActionsBox.tsx
@@ -1,4 +1,4 @@
-import React, { useMemo, useState } from 'react'
+import React, { useMemo } from 'react'
 import {
   Button,
   ButtonVariation,
@@ -32,6 +32,7 @@ import { useConfirmAct } from 'hooks/useConfirmAction'
 import { useAppContext } from 'AppContext'
 import { Images } from 'images'
 import { getErrorMessage, MergeCheckStatus, permissionProps } from 'utils/Utils'
+import { UserPreference, useUserPreference } from 'hooks/useUserPreference'
 import ReviewSplitButton from 'components/Changes/ReviewSplitButton/ReviewSplitButton'
 import css from './PullRequestActionsBox.module.scss'
 
@@ -53,6 +54,7 @@ export const PullRequestActionsBox: React.FC<PullRequestActionsBoxProps> = ({
 }) => {
   const { getString } = useStrings()
   const { showError } = useToaster()
+  const { currentUser } = useAppContext()
   const { hooks, standalone } = useAppContext()
   const space = useGetSpaceParam()
   const { mutate: mergePR, loading } = useMutate({
@@ -67,9 +69,11 @@ export const PullRequestActionsBox: React.FC<PullRequestActionsBoxProps> = ({
     () => pullRequestMetadata.merge_check_status === MergeCheckStatus.MERGEABLE,
     [pullRequestMetadata]
   )
+  const isClosed = pullRequestMetadata.state === PullRequestState.CLOSED
+  const isOpen = pullRequestMetadata.state === PullRequestState.OPEN
   const unchecked = useMemo(
-    () => pullRequestMetadata.merge_check_status === MergeCheckStatus.UNCHECKED,
-    [pullRequestMetadata]
+    () => pullRequestMetadata.merge_check_status === MergeCheckStatus.UNCHECKED && !isClosed,
+    [pullRequestMetadata, isClosed]
   )
   const isDraft = pullRequestMetadata.is_draft
   const mergeOptions: PRMergeOption[] = [
@@ -77,18 +81,19 @@ export const PullRequestActionsBox: React.FC<PullRequestActionsBoxProps> = ({
       method: 'squash',
       title: getString('pr.mergeOptions.squashAndMerge'),
       desc: getString('pr.mergeOptions.squashAndMergeDesc'),
-      disabled: false
+      disabled: mergeable === false
     },
     {
       method: 'merge',
       title: getString('pr.mergeOptions.createMergeCommit'),
-      desc: getString('pr.mergeOptions.createMergeCommitDesc')
+      desc: getString('pr.mergeOptions.createMergeCommitDesc'),
+      disabled: mergeable === false
     },
     {
       method: 'rebase',
       title: getString('pr.mergeOptions.rebaseAndMerge'),
       desc: getString('pr.mergeOptions.rebaseAndMergeDesc'),
-      disabled: false
+      disabled: mergeable === false
     },
     {
       method: 'close',
@@ -106,7 +111,11 @@ export const PullRequestActionsBox: React.FC<PullRequestActionsBoxProps> = ({
     },
     [space]
   )
-  const [mergeOption, setMergeOption] = useState<PRMergeOption>(mergeOptions[1])
+
+  const [mergeOption, setMergeOption] = useUserPreference<PRMergeOption>(
+    UserPreference.PULL_REQUEST_MERGE_STRATEGY,
+    mergeOptions[mergeable === false ? 3 : 1]
+  )
   const permPushResult = hooks?.usePermissionTranslate?.(
     {
       resource: {
@@ -116,6 +125,11 @@ export const PullRequestActionsBox: React.FC<PullRequestActionsBoxProps> = ({
     },
     [space]
   )
+  const isActiveUserPROwner = useMemo(() => {
+    return (
+      !!currentUser?.uid && !!pullRequestMetadata?.author?.uid && currentUser?.uid === pullRequestMetadata?.author?.uid
+    )
+  }, [currentUser, pullRequestMetadata])
 
   if (pullRequestMetadata.state === PullRequestFilterOption.MERGED) {
     return <MergeInfo pullRequestMetadata={pullRequestMetadata} />
@@ -124,31 +138,46 @@ export const PullRequestActionsBox: React.FC<PullRequestActionsBoxProps> = ({
   return (
     <Container
       className={cx(css.main, {
-        [css.error]: mergeable === false && !unchecked,
-        [css.unchecked]: unchecked
+        [css.error]: mergeable === false && !unchecked && !isClosed && !isDraft,
+        [css.unchecked]: unchecked,
+        [css.closed]: isClosed,
+        [css.draft]: isDraft
       })}>
       <Layout.Vertical spacing="xlarge">
         <Container>
           <Layout.Horizontal spacing="small" flex={{ alignItems: 'center' }} className={css.layout}>
             {(unchecked && <img src={Images.PrUnchecked} width={20} height={20} />) || (
               <Icon
-                name={isDraft ? CodeIcon.Draft : mergeable === false ? 'warning-sign' : 'tick-circle'}
+                name={
+                  isDraft ? CodeIcon.Draft : isClosed ? 'issue' : mergeable === false ? 'warning-sign' : 'tick-circle'
+                }
                 size={20}
-                color={isDraft ? Color.ORANGE_900 : mergeable === false ? Color.RED_500 : Color.GREEN_700}
+                color={
+                  isDraft
+                    ? Color.ORANGE_900
+                    : isClosed
+                    ? Color.GREY_500
+                    : mergeable === false
+                    ? Color.RED_500
+                    : Color.GREEN_700
+                }
               />
             )}
             <Text
               className={cx(css.sub, {
                 [css.unchecked]: unchecked,
                 [css.draft]: isDraft,
-                [css.unmergeable]: mergeable === false
+                [css.closed]: isClosed,
+                [css.unmergeable]: mergeable === false && isOpen
               })}>
               {getString(
                 isDraft
                   ? 'prState.draftHeading'
+                  : isClosed
+                  ? 'pr.prClosed'
                   : unchecked
                   ? 'pr.checkingToMerge'
-                  : mergeable === false
+                  : mergeable === false && isOpen
                   ? 'pr.cantBeMerged'
                   : 'pr.branchHasNoConflicts'
               )}
@@ -196,6 +225,7 @@ export const PullRequestActionsBox: React.FC<PullRequestActionsBoxProps> = ({
                           repoMetadata={repoMetadata}
                           pullRequestMetadata={pullRequestMetadata}
                           refreshPr={onPRStateChanged}
+                          disabled={isActiveUserPROwner}
                         />
                         <Container
                           inline
@@ -265,29 +295,6 @@ export const PullRequestActionsBox: React.FC<PullRequestActionsBoxProps> = ({
                                   .catch(exception => showError(getErrorMessage(exception)))
                               }
                             }}>
-                            {/* TODO: These two items are used for creating a PR
-                          <Menu.Item
-                        className={css.menuItem}
-                        text={
-                          <>
-                            <BIcon icon="blank" />
-                            <strong>Create pull request</strong>
-                            <p>Open a pull request that is ready for review</p>
-                            <p>Automatically request reviews from code owners</p>
-                          </>
-                        }
-                      />
-                      <Menu.Item
-                        className={css.menuItem}
-                        text={
-                          <>
-                            <BIcon icon="blank" />
-                            <strong>Create draft pull request</strong>
-                            <p>Does not request code reviews and cannot be merged</p>
-                            <p>Cannot be merged until marked ready for review</p>
-                          </>
-                        }
-                      /> */}
                             {mergeOptions.map(option => {
                               return (
                                 <Menu.Item
diff --git a/web/src/pages/PullRequest/PullRequest.tsx b/web/src/pages/PullRequest/PullRequest.tsx
index 8c6f79f41..751e25ee0 100644
--- a/web/src/pages/PullRequest/PullRequest.tsx
+++ b/web/src/pages/PullRequest/PullRequest.tsx
@@ -23,7 +23,7 @@ import { useAppContext } from 'AppContext'
 import { useGetRepositoryMetadata } from 'hooks/useGetRepositoryMetadata'
 import { useStrings } from 'framework/strings'
 import { RepositoryPageHeader } from 'components/RepositoryPageHeader/RepositoryPageHeader'
-import { voidFn, getErrorMessage, MergeCheckStatus } from 'utils/Utils'
+import { voidFn, getErrorMessage } from 'utils/Utils'
 import { CodeIcon, GitInfoProps } from 'utils/GitUtils'
 import type { TypesPullReq, TypesPullReqStats, TypesRepository } from 'services/code'
 import { LoadingSpinner } from 'components/LoadingSpinner/LoadingSpinner'
@@ -77,9 +77,6 @@ export default function PullRequest() {
     }
     return false
   }, [prData?.stats, stats])
-  const mergeable = useMemo(() => {
-    return prData?.merge_check_status === MergeCheckStatus.MERGEABLE
-  }, [prData])
 
   useEffect(
     function setStatsIfNotSet() {
@@ -105,14 +102,14 @@ export default function PullRequest() {
     const fn = () => {
       if (repoMetadata) {
         refetchPullRequest().then(() => {
-          interval = window.setTimeout(fn, mergeable ? PR_POLLING_INTERVAL : PR_POLLING_INTERVAL_WHEN_NOT_MERGEABLE)
+          interval = window.setTimeout(fn, PR_POLLING_INTERVAL)
         })
       }
     }
-    let interval = window.setTimeout(fn, mergeable ? PR_POLLING_INTERVAL : PR_POLLING_INTERVAL_WHEN_NOT_MERGEABLE)
+    let interval = window.setTimeout(fn, PR_POLLING_INTERVAL)
 
     return () => window.clearTimeout(interval)
-  }, [repoMetadata, refetchPullRequest, path, mergeable])
+  }, [repoMetadata, refetchPullRequest, path])
 
   const activeTab = useMemo(
     () =>
@@ -359,5 +356,4 @@ enum PullRequestSection {
   CHECKS = 'checks'
 }
 
-const PR_POLLING_INTERVAL = 15000
-const PR_POLLING_INTERVAL_WHEN_NOT_MERGEABLE = 5000
+const PR_POLLING_INTERVAL = 10000
diff --git a/web/src/pages/Repository/RepositoryContent/FileContent/FileContent.tsx b/web/src/pages/Repository/RepositoryContent/FileContent/FileContent.tsx
index 347392caf..d5d4e877c 100644
--- a/web/src/pages/Repository/RepositoryContent/FileContent/FileContent.tsx
+++ b/web/src/pages/Repository/RepositoryContent/FileContent/FileContent.tsx
@@ -90,7 +90,7 @@ export function FileContent({
             title: getString('content'),
             panel: (
               <Container className={css.fileContent}>
-                <Layout.Vertical spacing="small">
+                <Layout.Vertical spacing="small" style={{ maxWidth: '100%' }}>
                   <LatestCommitForFile
                     repoMetadata={repoMetadata}
                     latestCommit={resourceContent.latest_commit}
diff --git a/web/src/pages/RepositorySettings/GeneralSettingsContent/GeneralSettingsContent.tsx b/web/src/pages/RepositorySettings/GeneralSettingsContent/GeneralSettingsContent.tsx
index b3e7b5c66..81f68e7cd 100644
--- a/web/src/pages/RepositorySettings/GeneralSettingsContent/GeneralSettingsContent.tsx
+++ b/web/src/pages/RepositorySettings/GeneralSettingsContent/GeneralSettingsContent.tsx
@@ -184,6 +184,7 @@ const GeneralSettingsContent = (props: GeneralSettingsProps) => {
                   {getString('dangerDeleteRepo')}
                 </Text>
                 <Button
+                  disabled={true} // TODO: Disable until backend has soft delete
                   intent={Intent.DANGER}
                   onClick={() => {
                     confirmDeleteBranch()