diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 7a5eff241e6..989137b8831 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -40,10 +40,9 @@ jobs:
         with:
           ref: ${{ inputs.ref || github.ref }}
 
-      # Why: the build's plain-Node daemon smoke load resolves node-pty.
+      # Why no native-runtime: this job only produces JS bundles. Native modules
+      # are prepared in the consumer shards that actually launch Electron.
       - uses: ./.github/actions/install-node-dependencies
-        with:
-          native-runtime: node
 
       # Why: building here avoids parallel builds inside Playwright globalSetup;
       # paired-browser specs also need the standalone web bundle.
diff --git a/config/max-lines-baseline.txt b/config/max-lines-baseline.txt
index ab1791c1eb7..6df9dddce05 100644
--- a/config/max-lines-baseline.txt
+++ b/config/max-lines-baseline.txt
@@ -42,6 +42,7 @@ inline src/relay/git-handler.ts
 inline src/relay/pty-handler.ts
 inline src/relay/workspace-space-scan.ts
 inline src/renderer/src/components/GitLabItemDialog.tsx
+inline src/renderer/src/components/JiraIssueWorkspace.tsx
 inline src/renderer/src/components/LinearItemDrawer.tsx
 inline src/renderer/src/components/TaskPage.tsx
 inline src/renderer/src/components/Terminal.tsx
diff --git a/config/scripts/pr-e2e-gate-contract.test.mjs b/config/scripts/pr-e2e-gate-contract.test.mjs
index 665edd01ec0..6aec44fca87 100644
--- a/config/scripts/pr-e2e-gate-contract.test.mjs
+++ b/config/scripts/pr-e2e-gate-contract.test.mjs
@@ -165,7 +165,7 @@ describe('PR E2E gate contract', () => {
         (step) => step.uses === './.github/actions/install-node-dependencies'
       )
 
-    expect(installFor('build').with['native-runtime']).toBe('node')
+    expect(installFor('build').with).toBeUndefined()
     for (const jobName of ['e2e', 'changed-e2e', 'ssh-docker-watcher-isolation']) {
       expect(installFor(jobName).with['native-runtime'], jobName).toBe('electron')
     }
diff --git a/src/renderer/src/components/JiraIssueWorkspace.tsx b/src/renderer/src/components/JiraIssueWorkspace.tsx
index d423fe52799..b1f2078900c 100644
--- a/src/renderer/src/components/JiraIssueWorkspace.tsx
+++ b/src/renderer/src/components/JiraIssueWorkspace.tsx
@@ -1,13 +1,33 @@
+/* eslint-disable max-lines -- Why: the Jira drawer co-locates preview,
+   metadata edits, and comments so the task page has one full issue surface. */
 /* oxlint-disable react-doctor/no-adjust-state-on-prop-change -- Why: Jira issue hydration, comments, transitions, priorities, and user options are loaded from provider IPC for the selected issue. */
 import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react'
+import {
+  ArrowRight,
+  Clipboard,
+  ExternalLink,
+  GitBranch,
+  LoaderCircle,
+  RefreshCw,
+  Save,
+  Send,
+  X
+} from 'lucide-react'
 import { toast } from 'sonner'
 import { VisuallyHidden } from 'radix-ui'
+
+import CommentMarkdown from '@/components/sidebar/CommentMarkdown'
+import { JiraIcon } from '@/components/icons/JiraIcon'
+import { Button } from '@/components/ui/button'
+import { Input } from '@/components/ui/input'
+import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover'
 import { Sheet, SheetContent, SheetDescription, SheetTitle } from '@/components/ui/sheet'
+import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip'
+import { cn } from '@/lib/utils'
 import {
   getCommentBodySubmitState,
   hasBoundedCommentBodyText
 } from '@/lib/comment-body-submit-state'
-
 import { createBrowserUuid } from '@/lib/browser-uuid'
 import { useAppStore } from '@/store'
 import {
@@ -28,9 +48,7 @@ import type {
 } from '../../../shared/jira-types'
 import type { TaskSourceContext } from '../../../shared/task-source-context'
 import { translate } from '@/i18n/i18n'
-import { JiraIssueMetadataBar, JiraIssueWorkspaceHeader } from './jira-issue-workspace-chrome'
-import { JiraIssueCommentComposer, JiraIssueWorkspaceContent } from './jira-issue-workspace-content'
-import { getJiraIssueWorkspaceActions } from './jira-issue-workspace-actions'
+import { formatUiRelativeTimeFromDate } from '@/i18n/relative-time-format'
 
 type JiraIssueWorkspaceProps = {
   issue: JiraIssue | null
@@ -39,6 +57,50 @@ type JiraIssueWorkspaceProps = {
   sourceContext?: TaskSourceContext | null
 }
 
+function formatRelativeTime(input: string): string {
+  return formatUiRelativeTimeFromDate(input)
+}
+
+function buildJiraBranchName(issue: JiraIssue): string {
+  const slug = issue.title
+    .toLowerCase()
+    .replace(/[^a-z0-9]+/g, '-')
+    .replace(/^-+|-+$/g, '')
+    .slice(0, 52)
+  return `${issue.key.toLowerCase()}${slug ? `-${slug}` : ''}`
+}
+
+function buildJiraPrompt(issue: JiraIssue): string {
+  return `Complete Jira issue ${issue.key}: ${issue.title}\n\n${issue.url}`
+}
+
+function jiraStatusClass(categoryKey: string): string {
+  if (categoryKey === 'done') {
+    return 'border-emerald-500/30 bg-emerald-500/10 text-emerald-700 dark:text-emerald-200'
+  }
+  if (categoryKey === 'indeterminate') {
+    return 'border-sky-500/30 bg-sky-500/10 text-sky-700 dark:text-sky-200'
+  }
+  return 'border-border/50 bg-muted/40 text-muted-foreground'
+}
+
+async function copyTextToClipboard(text: string, label: string): Promise<void> {
+  try {
+    await window.api.ui.writeClipboardText(text)
+    toast.success(
+      translate('auto.components.JiraIssueWorkspace.2ff69a3545', '{{value0}} copied', {
+        value0: label
+      })
+    )
+  } catch {
+    toast.error(
+      translate('auto.components.JiraIssueWorkspace.6c41a9bcea', 'Failed to copy {{value0}}', {
+        value0: label.toLowerCase()
+      })
+    )
+  }
+}
+
 export default function JiraIssueWorkspace({
   issue,
   onUse,
@@ -281,10 +343,41 @@ export default function JiraIssueWorkspace({
   }, [commentDraft, commentSubmitting, displayed, providerSettings])
   const canSubmitComment = hasBoundedCommentBodyText(commentDraft)
 
-  const actionItems = useMemo(
-    () => (displayed ? getJiraIssueWorkspaceActions(displayed) : []),
-    [displayed]
-  )
+  const actionItems = useMemo(() => {
+    if (!displayed) {
+      return []
+    }
+    return [
+      {
+        label: translate('auto.components.JiraIssueWorkspace.69da9a208c', 'Open in Jira'),
+        icon: ExternalLink,
+        action: () => window.api.shell.openUrl(displayed.url)
+      },
+      {
+        label: translate('auto.components.JiraIssueWorkspace.779bb91ee0', 'Copy URL'),
+        icon: Clipboard,
+        action: () => void copyTextToClipboard(displayed.url, 'URL')
+      },
+      {
+        label: translate('auto.components.JiraIssueWorkspace.38839801e8', 'Copy key'),
+        icon: Clipboard,
+        action: () => void copyTextToClipboard(displayed.key, 'Key')
+      },
+      {
+        label: translate(
+          'auto.components.JiraIssueWorkspace.80efa101c5',
+          'Copy suggested branch name'
+        ),
+        icon: GitBranch,
+        action: () => void copyTextToClipboard(buildJiraBranchName(displayed), 'Branch name')
+      },
+      {
+        label: translate('auto.components.JiraIssueWorkspace.0cc62bd690', 'Copy prompt'),
+        icon: Clipboard,
+        action: () => void copyTextToClipboard(buildJiraPrompt(displayed), 'Prompt')
+      }
+    ]
+  }, [displayed])
 
   return (
     <Sheet open={issue !== null} onOpenChange={(open) => !open && onClose()}>
@@ -311,46 +404,419 @@ export default function JiraIssueWorkspace({
 
         {displayed ? (
           <div className="flex h-full min-h-0 flex-col overflow-hidden bg-background">
-            <JiraIssueWorkspaceHeader
-              displayed={displayed}
-              issueLoading={issueLoading}
-              onUse={onUse}
-              onClose={onClose}
-            />
+            <div className="flex-none border-b border-border/50 bg-muted/30 px-4 py-3">
+              <div className="flex items-start gap-3">
+                <div className="min-w-0 flex-1">
+                  <div className="flex flex-wrap items-center gap-x-2 gap-y-1 text-[11px] text-muted-foreground">
+                    <span className="font-mono">{displayed.key}</span>
+                    {displayed.siteName ? <span>{displayed.siteName}</span> : null}
+                    <span>{displayed.project.key}</span>
+                    <span>{formatRelativeTime(displayed.updatedAt)}</span>
+                    {issueLoading ? <LoaderCircle className="size-3 animate-spin" /> : null}
+                  </div>
+                  <h2 className="mt-1 text-[20px] font-semibold leading-tight text-foreground">
+                    {displayed.title}
+                  </h2>
+                </div>
+                <Button
+                  onClick={() => onUse(displayed)}
+                  className="hidden shrink-0 gap-2 sm:inline-flex"
+                  size="sm"
+                >
+                  {translate('auto.components.JiraIssueWorkspace.2441be6f9f', 'Start workspace')}
+                  <ArrowRight className="size-4" />
+                </Button>
+                <Tooltip>
+                  <TooltipTrigger asChild>
+                    <Button
+                      variant="ghost"
+                      size="icon-sm"
+                      className="shrink-0"
+                      onClick={onClose}
+                      aria-label={translate(
+                        'auto.components.JiraIssueWorkspace.76513c7898',
+                        'Close Jira issue preview'
+                      )}
+                    >
+                      <X className="size-4" />
+                    </Button>
+                  </TooltipTrigger>
+                  <TooltipContent side="bottom" sideOffset={6}>
+                    {translate('auto.components.JiraIssueWorkspace.7a96985ca0', 'Close')}
+                  </TooltipContent>
+                </Tooltip>
+              </div>
+            </div>
 
-            <JiraIssueMetadataBar
-              displayed={displayed}
-              pendingField={pendingField}
-              transitions={transitions}
-              priorities={priorities}
-              users={users}
-              mutateIssue={mutateIssue}
-            />
+            <div className="flex flex-wrap items-center gap-x-3 gap-y-2 border-b border-border/60 px-4 py-2.5">
+              <Popover>
+                <PopoverTrigger asChild>
+                  <button
+                    type="button"
+                    disabled={pendingField === 'transition' || transitions.length === 0}
+                    className={cn(
+                      'inline-flex items-center gap-1.5 rounded-full border px-2 py-0.5 text-[11px] font-medium transition hover:opacity-80 disabled:opacity-50',
+                      jiraStatusClass(displayed.status.categoryKey)
+                    )}
+                  >
+                    {displayed.status.name}
+                    {pendingField === 'transition' ? (
+                      <LoaderCircle className="size-3 animate-spin" />
+                    ) : null}
+                  </button>
+                </PopoverTrigger>
+                <PopoverContent
+                  className="popover-scroll-content scrollbar-sleek w-52 p-1"
+                  align="start"
+                >
+                  {transitions.map((transition) => (
+                    <button
+                      key={transition.id}
+                      type="button"
+                      onClick={() =>
+                        void mutateIssue(
+                          'transition',
+                          { transitionId: transition.id },
+                          { status: transition.to }
+                        )
+                      }
+                      className="flex w-full items-center rounded-sm px-2 py-1.5 text-left text-[12px] hover:bg-accent"
+                    >
+                      {transition.name}
+                    </button>
+                  ))}
+                </PopoverContent>
+              </Popover>
 
-            <JiraIssueWorkspaceContent
-              displayed={displayed}
-              titleDraft={titleDraft}
-              setTitleDraft={setTitleDraft}
-              labelsDraft={labelsDraft}
-              setLabelsDraft={setLabelsDraft}
-              handleSaveTitle={handleSaveTitle}
-              handleSaveLabels={handleSaveLabels}
-              pendingField={pendingField}
-              comments={comments}
-              commentsError={commentsError}
-              commentsLoading={commentsLoading}
-              retryComments={() => void loadComments(displayed, requestIdRef.current)}
-              onUse={onUse}
-              actionItems={actionItems}
-            />
+              <Popover>
+                <PopoverTrigger asChild>
+                  <button
+                    type="button"
+                    disabled={pendingField === 'priority'}
+                    className="rounded-md px-1.5 py-0.5 text-[11px] text-muted-foreground transition hover:bg-muted/40 disabled:opacity-50"
+                  >
+                    {displayed.priority?.name ??
+                      translate('auto.components.JiraIssueWorkspace.51bed73f88', 'No priority')}
+                    {pendingField === 'priority' ? (
+                      <LoaderCircle className="ml-1 inline size-3 animate-spin" />
+                    ) : null}
+                  </button>
+                </PopoverTrigger>
+                <PopoverContent
+                  className="popover-scroll-content scrollbar-sleek w-48 p-1"
+                  align="start"
+                >
+                  <button
+                    type="button"
+                    onClick={() =>
+                      void mutateIssue('priority', { priorityId: null }, { priority: undefined })
+                    }
+                    className="flex w-full items-center rounded-sm px-2 py-1.5 text-left text-[12px] hover:bg-accent"
+                  >
+                    {translate('auto.components.JiraIssueWorkspace.51bed73f88', 'No priority')}
+                  </button>
+                  {priorities.map((priority) => (
+                    <button
+                      key={priority.id}
+                      type="button"
+                      onClick={() =>
+                        void mutateIssue('priority', { priorityId: priority.id }, { priority })
+                      }
+                      className="flex w-full items-center rounded-sm px-2 py-1.5 text-left text-[12px] hover:bg-accent"
+                    >
+                      {priority.name}
+                    </button>
+                  ))}
+                </PopoverContent>
+              </Popover>
 
-            <JiraIssueCommentComposer
-              commentDraft={commentDraft}
-              setCommentDraft={setCommentDraft}
-              commentSubmitting={commentSubmitting}
-              canSubmitComment={canSubmitComment}
-              handleSubmitComment={() => void handleSubmitComment()}
-            />
+              <Popover>
+                <PopoverTrigger asChild>
+                  <button
+                    type="button"
+                    disabled={pendingField === 'assignee'}
+                    className="flex items-center gap-1 rounded-md px-1.5 py-0.5 text-[11px] text-muted-foreground transition hover:bg-muted/40 disabled:opacity-50"
+                  >
+                    {displayed.assignee?.displayName ??
+                      translate('auto.components.JiraIssueWorkspace.54649eaeab', '+ Assignee')}
+                    {pendingField === 'assignee' ? (
+                      <LoaderCircle className="size-3 animate-spin" />
+                    ) : null}
+                  </button>
+                </PopoverTrigger>
+                <PopoverContent
+                  className="popover-scroll-content scrollbar-sleek w-56 p-1"
+                  align="start"
+                >
+                  <button
+                    type="button"
+                    onClick={() =>
+                      void mutateIssue(
+                        'assignee',
+                        { assigneeAccountId: null },
+                        { assignee: undefined }
+                      )
+                    }
+                    className="flex w-full items-center rounded-sm px-2 py-1.5 text-left text-[12px] hover:bg-accent"
+                  >
+                    {translate('auto.components.JiraIssueWorkspace.0b6b5646ed', 'Unassigned')}
+                  </button>
+                  {users.map((user) => (
+                    <button
+                      key={user.accountId}
+                      type="button"
+                      onClick={() =>
+                        void mutateIssue(
+                          'assignee',
+                          { assigneeAccountId: user.accountId },
+                          { assignee: user }
+                        )
+                      }
+                      className="flex w-full items-center gap-2 rounded-sm px-2 py-1.5 text-left text-[12px] hover:bg-accent"
+                    >
+                      {user.avatarUrl ? (
+                        <img src={user.avatarUrl} alt="" className="size-5 rounded-full" />
+                      ) : null}
+                      <span className="truncate">{user.displayName}</span>
+                    </button>
+                  ))}
+                </PopoverContent>
+              </Popover>
+            </div>
+
+            <div className="grid min-h-0 flex-1 grid-cols-1 xl:grid-cols-[minmax(0,1fr)_228px]">
+              <div className="min-h-0 overflow-y-auto scrollbar-sleek">
+                <section className="border-b border-border/40 px-4 py-4">
+                  <div className="grid gap-2">
+                    <label className="text-[11px] font-medium text-muted-foreground">
+                      {translate('auto.components.JiraIssueWorkspace.444865b4a8', 'Title')}
+                    </label>
+                    <div className="flex gap-2">
+                      <Input
+                        value={titleDraft}
+                        onChange={(event) => setTitleDraft(event.target.value)}
+                        onKeyDown={(event) => {
+                          if (event.key === 'Enter' && !event.nativeEvent.isComposing) {
+                            event.preventDefault()
+                            handleSaveTitle()
+                          }
+                        }}
+                        className="h-8 text-xs"
+                      />
+                      <Button
+                        size="sm"
+                        variant="outline"
+                        onClick={handleSaveTitle}
+                        disabled={pendingField === 'title'}
+                      >
+                        {pendingField === 'title' ? (
+                          <LoaderCircle className="size-4 animate-spin" />
+                        ) : (
+                          <Save className="size-4" />
+                        )}
+                      </Button>
+                    </div>
+                    <label className="mt-2 text-[11px] font-medium text-muted-foreground">
+                      {translate('auto.components.JiraIssueWorkspace.aee97b6913', 'Labels')}
+                    </label>
+                    <div className="flex gap-2">
+                      <Input
+                        value={labelsDraft}
+                        onChange={(event) => setLabelsDraft(event.target.value)}
+                        placeholder={translate(
+                          'auto.components.JiraIssueWorkspace.0f3c07a901',
+                          'backend, bug'
+                        )}
+                        className="h-8 text-xs"
+                      />
+                      <Button
+                        size="sm"
+                        variant="outline"
+                        onClick={handleSaveLabels}
+                        disabled={pendingField === 'labels'}
+                      >
+                        {pendingField === 'labels' ? (
+                          <LoaderCircle className="size-4 animate-spin" />
+                        ) : (
+                          <Save className="size-4" />
+                        )}
+                      </Button>
+                    </div>
+                  </div>
+                </section>
+
+                <section className="border-b border-border/40 px-4 py-4">
+                  <div className="mb-2 flex items-center gap-2">
+                    <JiraIcon className="size-3 text-muted-foreground" />
+                    <span className="text-xs font-medium text-foreground">
+                      {displayed.issueType.name}
+                    </span>
+                    <span className="text-xs text-muted-foreground">
+                      {displayed.project.key} ·{' '}
+                      {displayed.assignee?.displayName ??
+                        translate('auto.components.JiraIssueWorkspace.0b6b5646ed', 'Unassigned')}
+                    </span>
+                  </div>
+                  {displayed.description?.trim() ? (
+                    <CommentMarkdown
+                      content={displayed.description}
+                      variant="document"
+                      className="text-[14px] leading-relaxed"
+                    />
+                  ) : (
+                    <p className="text-sm italic text-muted-foreground">
+                      {translate(
+                        'auto.components.JiraIssueWorkspace.c4889a47e4',
+                        'No description provided.'
+                      )}
+                    </p>
+                  )}
+                </section>
+
+                <section className="px-4 py-4">
+                  <div className="mb-3 flex items-center justify-between gap-3">
+                    <div className="flex items-center gap-2">
+                      <span className="text-[13px] font-medium text-foreground">
+                        {translate('auto.components.JiraIssueWorkspace.9a980b06b9', 'Comments')}
+                      </span>
+                      {comments.length > 0 ? (
+                        <span className="text-[12px] text-muted-foreground">{comments.length}</span>
+                      ) : null}
+                    </div>
+                    {commentsError ? (
+                      <Button
+                        variant="outline"
+                        size="xs"
+                        onClick={() => void loadComments(displayed, requestIdRef.current)}
+                        disabled={commentsLoading}
+                        className="gap-1"
+                      >
+                        {commentsLoading ? (
+                          <LoaderCircle className="size-3 animate-spin" />
+                        ) : (
+                          <RefreshCw className="size-3" />
+                        )}
+                        {translate('auto.components.JiraIssueWorkspace.5cd09beaf9', 'Retry')}
+                      </Button>
+                    ) : null}
+                  </div>
+                  {commentsError ? (
+                    <div className="rounded-md border border-destructive/30 bg-destructive/10 px-3 py-2 text-sm text-destructive">
+                      {commentsError}
+                    </div>
+                  ) : commentsLoading && comments.length === 0 ? (
+                    <div className="flex items-center justify-center py-8">
+                      <LoaderCircle className="size-4 animate-spin text-muted-foreground" />
+                    </div>
+                  ) : comments.length === 0 ? (
+                    <p className="text-sm text-muted-foreground">
+                      {translate(
+                        'auto.components.JiraIssueWorkspace.9178090e26',
+                        'No comments yet.'
+                      )}
+                    </p>
+                  ) : (
+                    <div className="flex flex-col gap-3">
+                      {comments.map((comment) => (
+                        <div
+                          key={comment.id}
+                          className="rounded-md border border-border/50 bg-muted/20"
+                        >
+                          <div className="flex min-w-0 items-center gap-2 border-b border-border/40 px-3 py-2">
+                            {comment.user?.avatarUrl ? (
+                              <img
+                                src={comment.user.avatarUrl}
+                                alt=""
+                                className="size-5 shrink-0 rounded-full"
+                              />
+                            ) : null}
+                            <span className="truncate text-[13px] font-semibold text-foreground">
+                              {comment.user?.displayName ??
+                                translate(
+                                  'auto.components.JiraIssueWorkspace.666cfdd835',
+                                  'Unknown'
+                                )}
+                            </span>
+                            <span className="shrink-0 text-[12px] text-muted-foreground">
+                              {formatRelativeTime(comment.createdAt)}
+                            </span>
+                          </div>
+                          <div className="px-3 py-2">
+                            {/* Why: Jira comment screenshots need the same preview
+                                affordance without changing compact comment typography. */}
+                            <CommentMarkdown
+                              content={comment.body}
+                              expandImages
+                              className="text-[13px] leading-relaxed"
+                            />
+                          </div>
+                        </div>
+                      ))}
+                    </div>
+                  )}
+                </section>
+              </div>
+
+              <aside className="border-t border-border/50 bg-muted/20 px-3 py-3 xl:border-l xl:border-t-0">
+                <Button
+                  onClick={() => onUse(displayed)}
+                  className="mb-3 w-full justify-center gap-2 sm:hidden"
+                >
+                  {translate('auto.components.JiraIssueWorkspace.2441be6f9f', 'Start workspace')}
+                  <ArrowRight className="size-4" />
+                </Button>
+                <div className="grid gap-1">
+                  {actionItems.map((item) => {
+                    const Icon = item.icon
+                    return (
+                      <Tooltip key={item.label}>
+                        <TooltipTrigger asChild>
+                          <button
+                            type="button"
+                            onClick={item.action}
+                            className="flex min-w-0 items-center gap-2 rounded-md px-2 py-1.5 text-left text-xs text-muted-foreground transition hover:bg-accent hover:text-accent-foreground"
+                          >
+                            <Icon className="size-3.5 shrink-0" />
+                            <span className="truncate">{item.label}</span>
+                          </button>
+                        </TooltipTrigger>
+                        <TooltipContent side="left" sideOffset={6}>
+                          {item.label}
+                        </TooltipContent>
+                      </Tooltip>
+                    )
+                  })}
+                </div>
+              </aside>
+            </div>
+
+            <div className="flex-none border-t border-border/50 bg-background px-3 py-3">
+              <div className="flex gap-2">
+                <textarea
+                  value={commentDraft}
+                  onChange={(event) => setCommentDraft(event.target.value)}
+                  placeholder={translate(
+                    'auto.components.JiraIssueWorkspace.a585fd204e',
+                    'Add a Jira comment...'
+                  )}
+                  rows={2}
+                  disabled={commentSubmitting}
+                  className="min-h-10 flex-1 resize-none rounded-md border border-input bg-transparent px-3 py-2 text-sm outline-none placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50"
+                />
+                <Button
+                  onClick={() => void handleSubmitComment()}
+                  disabled={!canSubmitComment || commentSubmitting}
+                  className="self-end gap-2"
+                >
+                  {commentSubmitting ? (
+                    <LoaderCircle className="size-4 animate-spin" />
+                  ) : (
+                    <Send className="size-4" />
+                  )}
+                  {translate('auto.components.JiraIssueWorkspace.b0b92666c9', 'Comment')}
+                </Button>
+              </div>
+            </div>
           </div>
         ) : null}
       </SheetContent>
diff --git a/src/renderer/src/components/editor/CheckRunAnnotations.tsx b/src/renderer/src/components/editor/CheckRunAnnotations.tsx
index eae9460c781..5d7dfe0d878 100644
--- a/src/renderer/src/components/editor/CheckRunAnnotations.tsx
+++ b/src/renderer/src/components/editor/CheckRunAnnotations.tsx
@@ -7,8 +7,6 @@ import {
   getOpenableAnnotationLine,
   openAnnotationLocation
 } from './check-annotation-open'
-import { formatAnnotationsForClipboard } from './check-run-clipboard-text'
-import { CheckRunCopyButton } from './CheckRunCopyButton'
 
 export function CheckRunAnnotations({
   annotations,
@@ -36,29 +34,18 @@ export function CheckRunAnnotations({
     [worktreeId]
   )
 
-  const annotationFallback = translate(
-    'auto.components.editor.CheckRunDetailsPanel.cdbfda4dec',
-    'Annotation'
-  )
-  const clipboardText = formatAnnotationsForClipboard(annotations, annotationFallback)
-
   return (
     <section className="rounded-md border border-border bg-background">
-      <div className="flex items-center justify-between border-b border-border px-3 py-2">
-        <div className="text-sm font-medium">
-          {translate('auto.components.editor.CheckRunDetailsPanel.f2fe8a4e8f', 'Annotations')}
-        </div>
-        <CheckRunCopyButton
-          text={clipboardText}
-          label={translate('auto.components.editor.CheckRunAnnotations.copy', 'Copy annotations')}
-        />
+      <div className="border-b border-border px-3 py-2 text-sm font-medium">
+        {translate('auto.components.editor.CheckRunDetailsPanel.f2fe8a4e8f', 'Annotations')}
       </div>
       <div className="divide-y divide-border/50">
         {annotations.map((annotation, index) => {
           const openable = worktreeId ? getOpenableAnnotationLine(annotation) : null
-          const locationLabel = `${annotation.path ?? annotationFallback}${
-            annotation.startLine ? `:${annotation.startLine}` : ''
-          }`
+          const locationLabel = `${
+            annotation.path ??
+            translate('auto.components.editor.CheckRunDetailsPanel.cdbfda4dec', 'Annotation')
+          }${annotation.startLine ? `:${annotation.startLine}` : ''}`
           return (
             <div key={`${annotation.path ?? 'annotation'}-${index}`} className="px-3 py-3">
               <div className="flex min-w-0 flex-wrap items-center gap-2">
diff --git a/src/renderer/src/components/editor/CheckRunCopyButton.test.tsx b/src/renderer/src/components/editor/CheckRunCopyButton.test.tsx
deleted file mode 100644
index d5dcf8125e5..00000000000
--- a/src/renderer/src/components/editor/CheckRunCopyButton.test.tsx
+++ /dev/null
@@ -1,50 +0,0 @@
-// @vitest-environment happy-dom
-
-import { cleanup, fireEvent, render, screen, waitFor } from '@testing-library/react'
-import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
-import { TooltipProvider } from '@/components/ui/tooltip'
-import { CheckRunCopyButton } from './CheckRunCopyButton'
-
-const writeClipboardText = vi.fn<(text: string) => Promise<void>>()
-
-vi.mock('@/i18n/i18n', () => ({
-  translate: (_key: string, fallback: string) => fallback
-}))
-
-afterEach(cleanup)
-
-beforeEach(() => {
-  writeClipboardText.mockReset().mockResolvedValue(undefined)
-  Object.assign(window, { api: { ui: { writeClipboardText } } })
-})
-
-function renderCopyButton(text: string): void {
-  render(
-    <TooltipProvider>
-      <CheckRunCopyButton text={text} label="Copy annotations" />
-    </TooltipProvider>
-  )
-}
-
-describe('CheckRunCopyButton', () => {
-  it('copies the card text and shows copied feedback', async () => {
-    renderCopyButton('src/main.ts:10\nBuild failed')
-
-    const copyButton = screen.getByRole('button', { name: 'Copy annotations' })
-    fireEvent.click(copyButton)
-
-    await waitFor(() =>
-      expect(writeClipboardText).toHaveBeenCalledWith('src/main.ts:10\nBuild failed')
-    )
-    expect(await screen.findByRole('button', { name: 'Copied' })).toBeDefined()
-  })
-
-  it('disables the action when there is no card text', () => {
-    renderCopyButton('')
-
-    const copyButton = screen.getByRole('button', { name: 'Nothing to copy' })
-    expect((copyButton as HTMLButtonElement).disabled).toBe(true)
-    fireEvent.click(copyButton)
-    expect(writeClipboardText).not.toHaveBeenCalled()
-  })
-})
diff --git a/src/renderer/src/components/editor/CheckRunCopyButton.tsx b/src/renderer/src/components/editor/CheckRunCopyButton.tsx
deleted file mode 100644
index 70771b46400..00000000000
--- a/src/renderer/src/components/editor/CheckRunCopyButton.tsx
+++ /dev/null
@@ -1,50 +0,0 @@
-import React from 'react'
-import { Check, Copy } from 'lucide-react'
-import { useClipboardTextCopyFeedback } from '@/hooks/use-clipboard-text-copy-feedback'
-import { translate } from '@/i18n/i18n'
-import { cn } from '@/lib/utils'
-import { Button } from '@/components/ui/button'
-import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip'
-
-export function CheckRunCopyButton({
-  text,
-  label
-}: {
-  text: string
-  label: string
-}): React.JSX.Element {
-  const { canCopy, copyText, status } = useClipboardTextCopyFeedback(text)
-  const accessibleLabel =
-    status === 'copied'
-      ? translate('auto.components.editor.CheckRunCopyButton.copied', 'Copied')
-      : status === 'failed'
-        ? translate('auto.components.editor.CheckRunCopyButton.failed', "Couldn't copy")
-        : canCopy
-          ? label
-          : translate('auto.components.editor.CheckRunCopyButton.empty', 'Nothing to copy')
-
-  return (
-    <Tooltip>
-      <TooltipTrigger asChild>
-        <Button
-          type="button"
-          variant="ghost"
-          size="icon-xs"
-          aria-label={accessibleLabel}
-          disabled={!canCopy}
-          onClick={() => void copyText()}
-          className={cn(
-            'text-muted-foreground',
-            status === 'copied' && 'text-status-success',
-            status === 'failed' && 'text-destructive'
-          )}
-        >
-          {status === 'copied' ? <Check /> : <Copy />}
-        </Button>
-      </TooltipTrigger>
-      <TooltipContent side="top" sideOffset={4}>
-        {accessibleLabel}
-      </TooltipContent>
-    </Tooltip>
-  )
-}
diff --git a/src/renderer/src/components/editor/CheckRunDetailsPanel.tsx b/src/renderer/src/components/editor/CheckRunDetailsPanel.tsx
index 61953989b36..edf79624cc5 100644
--- a/src/renderer/src/components/editor/CheckRunDetailsPanel.tsx
+++ b/src/renderer/src/components/editor/CheckRunDetailsPanel.tsx
@@ -7,10 +7,8 @@ import type { PRCheckDetail, PRCheckRunDetails } from '../../../../shared/github
 import { SourceControlFixSplitButton } from '@/components/right-sidebar/source-control-fix-split-button'
 import { translate } from '@/i18n/i18n'
 import { useCheckRunDetailsFixWithAI } from './check-run-details-fix-with-ai'
-import { formatCheckRunOutputForClipboard } from './check-run-clipboard-text'
 import { CheckRunAnnotations } from './CheckRunAnnotations'
 import { CheckRunJobs } from './CheckRunJobs'
-import { CheckRunCopyButton } from './CheckRunCopyButton'
 
 function formatCheckTimestamp(value: string | null | undefined): string | null {
   if (!value) {
@@ -126,7 +124,6 @@ export function CheckRunDetailsPanel({
   const hasOutput = Boolean(details?.title || details?.summary || details?.text)
   const hasAnnotations = (details?.annotations.length ?? 0) > 0
   const hasJobs = jobs.length > 0
-  const outputClipboardText = details ? formatCheckRunOutputForClipboard(details) : ''
 
   return (
     <div className="flex h-full min-h-0 flex-col bg-editor-surface">
@@ -271,17 +268,8 @@ export function CheckRunDetailsPanel({
 
             {hasOutput && (
               <section className="rounded-md border border-border bg-background">
-                <div className="flex items-center justify-between border-b border-border px-3 py-2">
-                  <div className="text-sm font-medium">
-                    {translate('auto.components.editor.CheckRunDetailsPanel.d098e5529a', 'Output')}
-                  </div>
-                  <CheckRunCopyButton
-                    text={outputClipboardText}
-                    label={translate(
-                      'auto.components.editor.CheckRunDetailsPanel.copyOutput',
-                      'Copy output'
-                    )}
-                  />
+                <div className="border-b border-border px-3 py-2 text-sm font-medium">
+                  {translate('auto.components.editor.CheckRunDetailsPanel.d098e5529a', 'Output')}
                 </div>
                 <div className="px-3 py-3">
                   {details?.title && (
diff --git a/src/renderer/src/components/editor/CheckRunJobs.tsx b/src/renderer/src/components/editor/CheckRunJobs.tsx
index 3b39f8fdff9..3fedd9f7569 100644
--- a/src/renderer/src/components/editor/CheckRunJobs.tsx
+++ b/src/renderer/src/components/editor/CheckRunJobs.tsx
@@ -5,8 +5,6 @@ import { translate } from '@/i18n/i18n'
 import { cn } from '@/lib/utils'
 import type { PRCheckJob, PRCheckStep } from '../../../../shared/github/check-types'
 import { resolveStepOutcome, summarizeJobSteps, type StepOutcome } from './check-job-step-status'
-import { formatJobsForClipboard } from './check-run-clipboard-text'
-import { CheckRunCopyButton } from './CheckRunCopyButton'
 
 function StepOutcomeIcon({ outcome }: { outcome: StepOutcome }): React.JSX.Element {
   switch (outcome) {
@@ -151,23 +149,12 @@ export function CheckRunJobs({
   jobs: PRCheckJob[]
   hasFailedJobs: boolean
 }): React.JSX.Element {
-  const clipboardText = formatJobsForClipboard(
-    jobs,
-    translate('auto.components.editor.CheckRunDetailsPanel.ee07b33924', 'unknown')
-  )
-
   return (
     <section className="rounded-md border border-border bg-background">
-      <div className="flex items-center justify-between border-b border-border px-3 py-2">
-        <div className="text-sm font-medium">
-          {hasFailedJobs
-            ? translate('auto.components.editor.CheckRunDetailsPanel.066fedd446', 'Failed jobs')
-            : translate('auto.components.editor.CheckRunDetailsPanel.49731703ea', 'Jobs')}
-        </div>
-        <CheckRunCopyButton
-          text={clipboardText}
-          label={translate('auto.components.editor.CheckRunJobs.copy', 'Copy jobs')}
-        />
+      <div className="border-b border-border px-3 py-2 text-sm font-medium">
+        {hasFailedJobs
+          ? translate('auto.components.editor.CheckRunDetailsPanel.066fedd446', 'Failed jobs')
+          : translate('auto.components.editor.CheckRunDetailsPanel.49731703ea', 'Jobs')}
       </div>
       <div className="divide-y divide-border/50">
         {jobs.map((job, index) => (
diff --git a/src/renderer/src/components/editor/check-run-clipboard-text.test.ts b/src/renderer/src/components/editor/check-run-clipboard-text.test.ts
deleted file mode 100644
index c5ea38cad9f..00000000000
--- a/src/renderer/src/components/editor/check-run-clipboard-text.test.ts
+++ /dev/null
@@ -1,89 +0,0 @@
-import { describe, expect, it } from 'vitest'
-import type { PRCheckAnnotation, PRCheckJob } from '../../../../shared/github/check-types'
-import {
-  formatAnnotationsForClipboard,
-  formatCheckRunOutputForClipboard,
-  formatJobsForClipboard
-} from './check-run-clipboard-text'
-
-describe('check run clipboard text', () => {
-  it('formats all output sections in display order', () => {
-    expect(
-      formatCheckRunOutputForClipboard({
-        title: 'Build failed',
-        summary: 'One test failed.',
-        text: 'Run the suite locally.'
-      })
-    ).toBe('Build failed\n\nOne test failed.\n\nRun the suite locally.')
-
-    expect(
-      formatCheckRunOutputForClipboard({ title: null, summary: 'Summary only', text: null })
-    ).toBe('Summary only')
-  })
-
-  it('formats annotations with localized missing-path labels and separators', () => {
-    const annotations: PRCheckAnnotation[] = [
-      {
-        path: 'src/main.ts',
-        startLine: 10,
-        endLine: 10,
-        annotationLevel: 'failure',
-        title: 'Type error',
-        message: 'Expected string',
-        rawDetails: 'Actual: number'
-      },
-      {
-        path: null,
-        startLine: null,
-        endLine: null,
-        annotationLevel: null,
-        title: null,
-        message: 'Workflow failed',
-        rawDetails: null
-      }
-    ]
-
-    expect(formatAnnotationsForClipboard(annotations, 'Anotacion')).toBe(
-      'src/main.ts:10\nfailure\nType error\nExpected string\nActual: number\n\nAnotacion\nWorkflow failed'
-    )
-  })
-
-  it('formats jobs with localized unknown states and log excerpts', () => {
-    const jobs: PRCheckJob[] = [
-      {
-        id: 1,
-        name: 'unit',
-        status: null,
-        conclusion: 'failure',
-        startedAt: null,
-        completedAt: null,
-        url: null,
-        logTail: 'AssertionError: expected true',
-        steps: [
-          {
-            name: 'test',
-            status: null,
-            conclusion: null,
-            startedAt: null,
-            completedAt: null
-          }
-        ]
-      },
-      {
-        id: 2,
-        name: 'deploy',
-        status: null,
-        conclusion: null,
-        startedAt: null,
-        completedAt: null,
-        url: null,
-        logTail: null,
-        steps: []
-      }
-    ]
-
-    expect(formatJobsForClipboard(jobs, 'desconocido')).toBe(
-      'unit: failure\ntest: desconocido\nAssertionError: expected true\n\ndeploy: desconocido'
-    )
-  })
-})
diff --git a/src/renderer/src/components/editor/check-run-clipboard-text.ts b/src/renderer/src/components/editor/check-run-clipboard-text.ts
deleted file mode 100644
index f4464c48fd6..00000000000
--- a/src/renderer/src/components/editor/check-run-clipboard-text.ts
+++ /dev/null
@@ -1,48 +0,0 @@
-import type {
-  PRCheckAnnotation,
-  PRCheckJob,
-  PRCheckRunDetails
-} from '../../../../shared/github/check-types'
-
-export function formatCheckRunOutputForClipboard(
-  details: Pick<PRCheckRunDetails, 'title' | 'summary' | 'text'>
-): string {
-  return [details.title, details.summary, details.text]
-    .filter((value): value is string => Boolean(value))
-    .join('\n\n')
-}
-
-export function formatAnnotationsForClipboard(
-  annotations: PRCheckAnnotation[],
-  annotationFallback: string
-): string {
-  return annotations
-    .map((annotation) => {
-      const location = `${annotation.path ?? annotationFallback}${
-        annotation.startLine ? `:${annotation.startLine}` : ''
-      }`
-      return [
-        location,
-        annotation.annotationLevel,
-        annotation.title,
-        annotation.message,
-        annotation.rawDetails
-      ]
-        .filter((value): value is string => Boolean(value))
-        .join('\n')
-    })
-    .join('\n\n')
-}
-
-export function formatJobsForClipboard(jobs: PRCheckJob[], unknownLabel: string): string {
-  return jobs
-    .map((job) => {
-      const steps = job.steps.map(
-        (step) => `${step.name}: ${step.conclusion ?? step.status ?? unknownLabel}`
-      )
-      return [`${job.name}: ${job.conclusion ?? job.status ?? unknownLabel}`, ...steps, job.logTail]
-        .filter((value): value is string => Boolean(value))
-        .join('\n')
-    })
-    .join('\n\n')
-}
diff --git a/src/renderer/src/components/editor/details-markdown-html.test.ts b/src/renderer/src/components/editor/details-markdown-html.test.ts
index 85f8f332cfe..c4e1493a198 100644
--- a/src/renderer/src/components/editor/details-markdown-html.test.ts
+++ b/src/renderer/src/components/editor/details-markdown-html.test.ts
@@ -2,25 +2,11 @@ import { afterEach, describe, expect, it, vi } from 'vitest'
 import {
   extractDetailsSummaryHtml,
   isEditableDetailsHtmlBlock,
-  matchDetailsHtmlBlock,
   parseDetailsAttributes,
   parseToggleHeadingVariant,
   type DetailsHtmlBlock
 } from './details-markdown-html'
 
-function nestedToggles(depth: number): string {
-  let html = '<details class="orca-details" open>\n<summary>leaf</summary>\n\nBody\n\n</details>'
-  for (let level = depth - 1; level > 0; level -= 1) {
-    html = `<details class="orca-details" open>\n<summary>level ${level}</summary>\n\n${html}\n\n</details>`
-  }
-  return html
-}
-
-function isEditableHtml(html: string): boolean {
-  const block = matchDetailsHtmlBlock(html, 0)
-  return block !== null && isEditableDetailsHtmlBlock(block)
-}
-
 afterEach(() => {
   vi.restoreAllMocks()
 })
@@ -48,7 +34,8 @@ describe('details markdown html', () => {
     const block: DetailsHtmlBlock = {
       raw: '',
       openingAttributes: '',
-      inner: `<summary>${'Heading line\n'.repeat(1_000)}</summary><p>Body</p>`
+      inner: `<summary>${'Heading line\n'.repeat(1_000)}</summary><p>Body</p>`,
+      hasNestedDetails: false
     }
 
     expect(isEditableDetailsHtmlBlock(block)).toBe(true)
@@ -74,67 +61,17 @@ describe('details markdown html', () => {
     const editableHeading5: DetailsHtmlBlock = {
       raw: '',
       openingAttributes: ' data-orca-toggle="heading-5"',
-      inner: '<summary>Toggle</summary><p>Body</p>'
+      inner: '<summary>Toggle</summary><p>Body</p>',
+      hasNestedDetails: false
     }
     const unsupportedHeading6: DetailsHtmlBlock = {
       raw: '',
       openingAttributes: ' data-orca-toggle="heading-6"',
-      inner: '<summary>Toggle</summary><p>Body</p>'
+      inner: '<summary>Toggle</summary><p>Body</p>',
+      hasNestedDetails: false
     }
 
     expect(isEditableDetailsHtmlBlock(editableHeading5)).toBe(true)
     expect(isEditableDetailsHtmlBlock(unsupportedHeading6)).toBe(false)
   })
-
-  it('accepts nested toggles whose descendants are all editable', () => {
-    expect(isEditableHtml(nestedToggles(2))).toBe(true)
-    expect(isEditableHtml(nestedToggles(16))).toBe(true)
-  })
-
-  it('bounds each of many sibling nested toggles independently', () => {
-    const siblings = (count: number, extra = ''): string =>
-      Array.from(
-        { length: count },
-        (_, index) =>
-          `<details class="orca-details"${extra}>\n<summary>sibling ${index}</summary>\n\nBody\n\n</details>`
-      ).join('\n\n')
-    const wrap = (body: string): string =>
-      `<details class="orca-details">\n<summary>Outer</summary>\n\n${body}\n\n</details>`
-
-    expect(isEditableHtml(wrap(siblings(40)))).toBe(true)
-    // A single non-editable sibling must still reject, so sharing fence ranges
-    // cannot make later siblings inherit an earlier sibling's boundaries.
-    expect(isEditableHtml(wrap(`${siblings(20)}\n\n${siblings(1, ' id="x"')}`))).toBe(false)
-  })
-
-  it('rejects a toggle whose nested toggle is not itself editable', () => {
-    const block: DetailsHtmlBlock = {
-      raw: '',
-      openingAttributes: ' class="orca-details"',
-      inner: '<summary>Outer</summary><details id="x"><summary>Inner</summary><p>Body</p></details>'
-    }
-
-    expect(isEditableDetailsHtmlBlock(block)).toBe(false)
-  })
-
-  it('rejects nesting past the recursion guard instead of recursing without bound', () => {
-    expect(isEditableHtml(nestedToggles(17))).toBe(false)
-    expect(isEditableHtml(nestedToggles(400))).toBe(false)
-  })
-
-  it('rejects unbalanced and non-toggle tags that start with details', () => {
-    const unbalanced: DetailsHtmlBlock = {
-      raw: '',
-      openingAttributes: '',
-      inner: '<summary>Outer</summary><details><summary>Inner</summary>'
-    }
-    const lookalike: DetailsHtmlBlock = {
-      raw: '',
-      openingAttributes: '',
-      inner: '<summary>Outer</summary><detailsish>Body</detailsish>'
-    }
-
-    expect(isEditableDetailsHtmlBlock(unbalanced)).toBe(false)
-    expect(isEditableDetailsHtmlBlock(lookalike)).toBe(false)
-  })
 })
diff --git a/src/renderer/src/components/editor/details-markdown-html.ts b/src/renderer/src/components/editor/details-markdown-html.ts
index 109005460dc..a2f4238b658 100644
--- a/src/renderer/src/components/editor/details-markdown-html.ts
+++ b/src/renderer/src/components/editor/details-markdown-html.ts
@@ -34,12 +34,9 @@ export type DetailsHtmlBlock = {
   raw: string
   openingAttributes: string
   inner: string
+  hasNestedDetails: boolean
 }
 
-// Fence ranges depend only on the scanned string, so callers scanning one body
-// repeatedly compute them once and share them across sibling matches.
-export type MarkdownFenceRanges = readonly (readonly [number, number])[]
-
 export type DetailsSummaryHtml = {
   attributes: string
   content: string
@@ -91,7 +88,7 @@ export function renderDetailsAttributes(attrs: Record<string, unknown> | undefin
   return attributes.join(' ')
 }
 
-function markdownFenceRanges(content: string): MarkdownFenceRanges {
+function markdownFenceRanges(content: string): [number, number][] {
   const ranges: [number, number][] = []
   let offset = 0
   let openFence: { marker: '`' | '~'; length: number; start: number } | null = null
@@ -133,15 +130,11 @@ function markdownFenceRanges(content: string): MarkdownFenceRanges {
   return ranges
 }
 
-function isInsideRange(index: number, ranges: MarkdownFenceRanges): boolean {
+function isInsideRange(index: number, ranges: [number, number][]): boolean {
   return ranges.some(([start, end]) => index >= start && index < end)
 }
 
-export function matchDetailsHtmlBlock(
-  content: string,
-  start: number,
-  precomputedFenceRanges?: MarkdownFenceRanges
-): DetailsHtmlBlock | null {
+export function matchDetailsHtmlBlock(content: string, start: number): DetailsHtmlBlock | null {
   const openingMatch = content.slice(start).match(/^<details\b[^>]*>/i)
   if (!openingMatch) {
     return null
@@ -149,9 +142,10 @@ export function matchDetailsHtmlBlock(
 
   const detailsTagPattern = /<\/?details\b[^>]*>/gi
   detailsTagPattern.lastIndex = start
-  const fenceRanges = precomputedFenceRanges ?? markdownFenceRanges(content)
+  const fenceRanges = markdownFenceRanges(content)
 
   let depth = 0
+  let hasNestedDetails = false
 
   for (;;) {
     const tagMatch = detailsTagPattern.exec(content)
@@ -173,10 +167,14 @@ export function matchDetailsHtmlBlock(
         return {
           raw: content.slice(start, closingEnd),
           openingAttributes: openingMatch[0].replace(/^<details\b/i, '').replace(/>$/u, ''),
-          inner: content.slice(start + openingMatch[0].length, tagMatch.index)
+          inner: content.slice(start + openingMatch[0].length, tagMatch.index),
+          hasNestedDetails
         }
       }
     } else {
+      if (depth > 0) {
+        hasNestedDetails = true
+      }
       depth += 1
     }
   }
@@ -269,40 +267,11 @@ function isHtmlTagNamePart(code: number): boolean {
   )
 }
 
-// Why: nested toggles validate recursively and each level rescans its own body,
-// so a pathological file would otherwise blow the stack or go quadratic.
-const MAX_DETAILS_NESTING_LEVELS = 16
-
-// Removes nested toggles that are themselves editable, so the caller's raw-tag
-// scan sees only the body's own markup. Null when a nested toggle can't be one.
-function stripEditableNestedDetails(bodyHtml: string, nestingLevel: number): string | null {
-  let result = ''
-  let index = 0
-  // Why: without sharing this, N sibling toggles rescan the whole body N times.
-  let fenceRanges: MarkdownFenceRanges | null = null
-
-  for (;;) {
-    const nestedStart = indexOfAsciiIgnoreCase(bodyHtml, '<details', index)
-    if (nestedStart === -1) {
-      return result + bodyHtml.slice(index)
-    }
-
-    if (nestingLevel >= MAX_DETAILS_NESTING_LEVELS) {
-      return null
-    }
-
-    fenceRanges ??= markdownFenceRanges(bodyHtml)
-    const nested = matchDetailsHtmlBlock(bodyHtml, nestedStart, fenceRanges)
-    if (!nested || !isEditableDetailsHtmlBlock(nested, nestingLevel + 1)) {
-      return null
-    }
-
-    result += bodyHtml.slice(index, nestedStart)
-    index = nestedStart + nested.raw.length
+export function isEditableDetailsHtmlBlock(block: DetailsHtmlBlock): boolean {
+  if (block.hasNestedDetails) {
+    return false
   }
-}
 
-export function isEditableDetailsHtmlBlock(block: DetailsHtmlBlock, nestingLevel = 1): boolean {
   if (!hasOnlySupportedDetailsAttributes(block.openingAttributes)) {
     return false
   }
@@ -320,11 +289,7 @@ export function isEditableDetailsHtmlBlock(block: DetailsHtmlBlock, nestingLevel
     return false
   }
 
-  const bodyHtml = stripEditableNestedDetails(block.inner.slice(summary.rawLength), nestingLevel)
-  if (bodyHtml === null) {
-    return false
-  }
-
+  const bodyHtml = block.inner.slice(summary.rawLength)
   if (!hasOnlyPlainParagraphAndBreakTags(bodyHtml)) {
     return false
   }
diff --git a/src/renderer/src/components/editor/markdown-round-trip.test.ts b/src/renderer/src/components/editor/markdown-round-trip.test.ts
index 3f896f80e38..fabdc6b4d43 100644
--- a/src/renderer/src/components/editor/markdown-round-trip.test.ts
+++ b/src/renderer/src/components/editor/markdown-round-trip.test.ts
@@ -186,74 +186,9 @@ describe('rich markdown round trip', () => {
     expect(roundTripMarkdown(input)).toBe(input.trimEnd())
   })
 
-  it('reopens nested toggles as editable details blocks', () => {
-    expect(
-      roundTripMarkdown(
-        '<details><summary>Outer</summary><details><summary>Inner</summary><p>Body</p></details></details>\n'
-      )
-    ).toBe(
-      [
-        '<details class="orca-details">',
-        '<summary>Outer</summary>',
-        '',
-        '<details class="orca-details">',
-        '<summary>Inner</summary>',
-        '',
-        'Body',
-        '',
-        '</details>',
-        '',
-        '</details>'
-      ].join('\n')
-    )
-  })
-
-  it('round-trips an orca-authored nested toggle unchanged', () => {
-    const input = [
-      '<details class="orca-details" data-orca-toggle="heading-3" open>',
-      '<summary>08/26/2026</summary>',
-      '',
-      '<details class="orca-details" open>',
-      '<summary>goals</summary>',
-      '',
-      '- Read X post',
-      '  - Collab',
-      '',
-      '</details>',
-      '',
-      '- after inner',
-      '',
-      '</details>',
-      ''
-    ].join('\n')
-    expect(roundTripMarkdown(input)).toBe(input.trimEnd())
-  })
-
-  it('keeps nested toggle bodies editable rather than inert raw html', () => {
-    const markdown = markdownAfterTextReplace(
-      [
-        '<details class="orca-details" open>',
-        '<summary>Outer</summary>',
-        '',
-        '<details class="orca-details" open>',
-        '<summary>Inner</summary>',
-        '',
-        'Body',
-        '',
-        '</details>',
-        '',
-        '</details>',
-        ''
-      ].join('\n'),
-      'Body',
-      'Edited body'
-    )
-    expect(markdown).toContain('Edited body')
-  })
-
-  it('preserves a nested toggle that is not itself editable as passthrough html', () => {
+  it('preserves nested details blocks as passthrough html', () => {
     const input =
-      '<details><summary>Outer</summary><details id="x"><summary>Inner</summary><p>Body</p></details></details>\n'
+      '<details><summary>Outer</summary><details><summary>Inner</summary><p>Body</p></details></details>\n'
     expect(roundTripMarkdown(input)).toBe(input.trimEnd())
   })
 
diff --git a/src/renderer/src/components/jira-issue-workspace-actions.ts b/src/renderer/src/components/jira-issue-workspace-actions.ts
deleted file mode 100644
index 14584caa13f..00000000000
--- a/src/renderer/src/components/jira-issue-workspace-actions.ts
+++ /dev/null
@@ -1,68 +0,0 @@
-import { Clipboard, ExternalLink, GitBranch } from 'lucide-react'
-import { toast } from 'sonner'
-import { translate } from '@/i18n/i18n'
-import type { JiraIssue } from '../../../shared/jira-types'
-import type { JiraIssueWorkspaceAction } from './jira-issue-workspace-content'
-
-function buildJiraBranchName(issue: JiraIssue): string {
-  const slug = issue.title
-    .toLowerCase()
-    .replace(/[^a-z0-9]+/g, '-')
-    .replace(/^-+|-+$/g, '')
-    .slice(0, 52)
-  return `${issue.key.toLowerCase()}${slug ? `-${slug}` : ''}`
-}
-
-async function copyTextToClipboard(text: string, label: string): Promise<void> {
-  try {
-    await window.api.ui.writeClipboardText(text)
-    toast.success(
-      translate('auto.components.JiraIssueWorkspace.2ff69a3545', '{{value0}} copied', {
-        value0: label
-      })
-    )
-  } catch {
-    toast.error(
-      translate('auto.components.JiraIssueWorkspace.6c41a9bcea', 'Failed to copy {{value0}}', {
-        value0: label.toLowerCase()
-      })
-    )
-  }
-}
-
-export function getJiraIssueWorkspaceActions(issue: JiraIssue): JiraIssueWorkspaceAction[] {
-  return [
-    {
-      label: translate('auto.components.JiraIssueWorkspace.69da9a208c', 'Open in Jira'),
-      icon: ExternalLink,
-      action: () => window.api.shell.openUrl(issue.url)
-    },
-    {
-      label: translate('auto.components.JiraIssueWorkspace.779bb91ee0', 'Copy URL'),
-      icon: Clipboard,
-      action: () => void copyTextToClipboard(issue.url, 'URL')
-    },
-    {
-      label: translate('auto.components.JiraIssueWorkspace.38839801e8', 'Copy key'),
-      icon: Clipboard,
-      action: () => void copyTextToClipboard(issue.key, 'Key')
-    },
-    {
-      label: translate(
-        'auto.components.JiraIssueWorkspace.80efa101c5',
-        'Copy suggested branch name'
-      ),
-      icon: GitBranch,
-      action: () => void copyTextToClipboard(buildJiraBranchName(issue), 'Branch name')
-    },
-    {
-      label: translate('auto.components.JiraIssueWorkspace.0cc62bd690', 'Copy prompt'),
-      icon: Clipboard,
-      action: () =>
-        void copyTextToClipboard(
-          `Complete Jira issue ${issue.key}: ${issue.title}\n\n${issue.url}`,
-          'Prompt'
-        )
-    }
-  ]
-}
diff --git a/src/renderer/src/components/jira-issue-workspace-chrome.tsx b/src/renderer/src/components/jira-issue-workspace-chrome.tsx
deleted file mode 100644
index 0b478624f91..00000000000
--- a/src/renderer/src/components/jira-issue-workspace-chrome.tsx
+++ /dev/null
@@ -1,225 +0,0 @@
-import { ArrowRight, LoaderCircle, X } from 'lucide-react'
-import { Button } from '@/components/ui/button'
-import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover'
-import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip'
-import { cn } from '@/lib/utils'
-import { translate } from '@/i18n/i18n'
-import { formatUiRelativeTimeFromDate } from '@/i18n/relative-time-format'
-import type {
-  JiraIssue,
-  JiraIssueUpdate,
-  JiraPriority,
-  JiraTransition,
-  JiraUser
-} from '../../../shared/jira-types'
-
-function jiraStatusClass(categoryKey: string): string {
-  if (categoryKey === 'done') {
-    return 'border-emerald-500/30 bg-emerald-500/10 text-emerald-700 dark:text-emerald-200'
-  }
-  if (categoryKey === 'indeterminate') {
-    return 'border-sky-500/30 bg-sky-500/10 text-sky-700 dark:text-sky-200'
-  }
-  return 'border-border/50 bg-muted/40 text-muted-foreground'
-}
-
-export function JiraIssueWorkspaceHeader({
-  displayed,
-  issueLoading,
-  onUse,
-  onClose
-}: {
-  displayed: JiraIssue
-  issueLoading: boolean
-  onUse: (issue: JiraIssue) => void
-  onClose: () => void
-}): React.JSX.Element {
-  return (
-    <div className="flex-none border-b border-border/50 bg-muted/30 px-4 py-3">
-      <div className="flex items-start gap-3">
-        <div className="min-w-0 flex-1">
-          <div className="flex flex-wrap items-center gap-x-2 gap-y-1 text-[11px] text-muted-foreground">
-            <span className="font-mono">{displayed.key}</span>
-            {displayed.siteName ? <span>{displayed.siteName}</span> : null}
-            <span>{displayed.project.key}</span>
-            <span>{formatUiRelativeTimeFromDate(displayed.updatedAt)}</span>
-            {issueLoading ? <LoaderCircle className="size-3 animate-spin" /> : null}
-          </div>
-          <h2 className="mt-1 text-[20px] font-semibold leading-tight text-foreground">
-            {displayed.title}
-          </h2>
-        </div>
-        <Button
-          onClick={() => onUse(displayed)}
-          className="hidden shrink-0 gap-2 sm:inline-flex"
-          size="sm"
-        >
-          {translate('auto.components.JiraIssueWorkspace.2441be6f9f', 'Start workspace')}
-          <ArrowRight className="size-4" />
-        </Button>
-        <Tooltip>
-          <TooltipTrigger asChild>
-            <Button
-              variant="ghost"
-              size="icon-sm"
-              className="shrink-0"
-              onClick={onClose}
-              aria-label={translate(
-                'auto.components.JiraIssueWorkspace.76513c7898',
-                'Close Jira issue preview'
-              )}
-            >
-              <X className="size-4" />
-            </Button>
-          </TooltipTrigger>
-          <TooltipContent side="bottom" sideOffset={6}>
-            {translate('auto.components.JiraIssueWorkspace.7a96985ca0', 'Close')}
-          </TooltipContent>
-        </Tooltip>
-      </div>
-    </div>
-  )
-}
-
-export function JiraIssueMetadataBar({
-  displayed,
-  pendingField,
-  transitions,
-  priorities,
-  users,
-  mutateIssue
-}: {
-  displayed: JiraIssue
-  pendingField: string | null
-  transitions: JiraTransition[]
-  priorities: JiraPriority[]
-  users: JiraUser[]
-  mutateIssue: (
-    field: string,
-    updates: JiraIssueUpdate,
-    optimistic?: Partial<JiraIssue>
-  ) => Promise<void>
-}): React.JSX.Element {
-  return (
-    <div className="flex flex-wrap items-center gap-x-3 gap-y-2 border-b border-border/60 px-4 py-2.5">
-      <Popover>
-        <PopoverTrigger asChild>
-          <button
-            type="button"
-            disabled={pendingField === 'transition' || transitions.length === 0}
-            className={cn(
-              'inline-flex items-center gap-1.5 rounded-full border px-2 py-0.5 text-[11px] font-medium transition hover:opacity-80 disabled:opacity-50',
-              jiraStatusClass(displayed.status.categoryKey)
-            )}
-          >
-            {displayed.status.name}
-            {pendingField === 'transition' ? (
-              <LoaderCircle className="size-3 animate-spin" />
-            ) : null}
-          </button>
-        </PopoverTrigger>
-        <PopoverContent className="popover-scroll-content scrollbar-sleek w-52 p-1" align="start">
-          {transitions.map((transition) => (
-            <button
-              key={transition.id}
-              type="button"
-              onClick={() =>
-                void mutateIssue(
-                  'transition',
-                  { transitionId: transition.id },
-                  { status: transition.to }
-                )
-              }
-              className="flex w-full items-center rounded-sm px-2 py-1.5 text-left text-[12px] hover:bg-accent"
-            >
-              {transition.name}
-            </button>
-          ))}
-        </PopoverContent>
-      </Popover>
-
-      <Popover>
-        <PopoverTrigger asChild>
-          <button
-            type="button"
-            disabled={pendingField === 'priority'}
-            className="rounded-md px-1.5 py-0.5 text-[11px] text-muted-foreground transition hover:bg-muted/40 disabled:opacity-50"
-          >
-            {displayed.priority?.name ??
-              translate('auto.components.JiraIssueWorkspace.51bed73f88', 'No priority')}
-            {pendingField === 'priority' ? (
-              <LoaderCircle className="ml-1 inline size-3 animate-spin" />
-            ) : null}
-          </button>
-        </PopoverTrigger>
-        <PopoverContent className="popover-scroll-content scrollbar-sleek w-48 p-1" align="start">
-          <button
-            type="button"
-            onClick={() =>
-              void mutateIssue('priority', { priorityId: null }, { priority: undefined })
-            }
-            className="flex w-full items-center rounded-sm px-2 py-1.5 text-left text-[12px] hover:bg-accent"
-          >
-            {translate('auto.components.JiraIssueWorkspace.51bed73f88', 'No priority')}
-          </button>
-          {priorities.map((priority) => (
-            <button
-              key={priority.id}
-              type="button"
-              onClick={() =>
-                void mutateIssue('priority', { priorityId: priority.id }, { priority })
-              }
-              className="flex w-full items-center rounded-sm px-2 py-1.5 text-left text-[12px] hover:bg-accent"
-            >
-              {priority.name}
-            </button>
-          ))}
-        </PopoverContent>
-      </Popover>
-
-      <Popover>
-        <PopoverTrigger asChild>
-          <button
-            type="button"
-            disabled={pendingField === 'assignee'}
-            className="flex items-center gap-1 rounded-md px-1.5 py-0.5 text-[11px] text-muted-foreground transition hover:bg-muted/40 disabled:opacity-50"
-          >
-            {displayed.assignee?.displayName ??
-              translate('auto.components.JiraIssueWorkspace.54649eaeab', '+ Assignee')}
-            {pendingField === 'assignee' ? <LoaderCircle className="size-3 animate-spin" /> : null}
-          </button>
-        </PopoverTrigger>
-        <PopoverContent className="popover-scroll-content scrollbar-sleek w-56 p-1" align="start">
-          <button
-            type="button"
-            onClick={() =>
-              void mutateIssue('assignee', { assigneeAccountId: null }, { assignee: undefined })
-            }
-            className="flex w-full items-center rounded-sm px-2 py-1.5 text-left text-[12px] hover:bg-accent"
-          >
-            {translate('auto.components.JiraIssueWorkspace.0b6b5646ed', 'Unassigned')}
-          </button>
-          {users.map((user) => (
-            <button
-              key={user.accountId}
-              type="button"
-              onClick={() =>
-                void mutateIssue(
-                  'assignee',
-                  { assigneeAccountId: user.accountId },
-                  { assignee: user }
-                )
-              }
-              className="flex w-full items-center gap-2 rounded-sm px-2 py-1.5 text-left text-[12px] hover:bg-accent"
-            >
-              {user.avatarUrl ? (
-                <img src={user.avatarUrl} alt="" className="size-5 rounded-full" />
-              ) : null}
-              <span className="truncate">{user.displayName}</span>
-            </button>
-          ))}
-        </PopoverContent>
-      </Popover>
-    </div>
-  )
-}
diff --git a/src/renderer/src/components/jira-issue-workspace-content.tsx b/src/renderer/src/components/jira-issue-workspace-content.tsx
deleted file mode 100644
index 11be7282114..00000000000
--- a/src/renderer/src/components/jira-issue-workspace-content.tsx
+++ /dev/null
@@ -1,289 +0,0 @@
-import type { LucideIcon } from 'lucide-react'
-import { ArrowRight, LoaderCircle, RefreshCw, Save, Send } from 'lucide-react'
-import CommentMarkdown from '@/components/sidebar/CommentMarkdown'
-import { JiraIcon } from '@/components/icons/JiraIcon'
-import { Button } from '@/components/ui/button'
-import { Input } from '@/components/ui/input'
-import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip'
-import { translate } from '@/i18n/i18n'
-import { formatUiRelativeTimeFromDate } from '@/i18n/relative-time-format'
-import type { JiraComment, JiraIssue } from '../../../shared/jira-types'
-
-export type JiraIssueWorkspaceAction = {
-  label: string
-  icon: LucideIcon
-  action: () => void
-}
-
-export function JiraIssueWorkspaceContent({
-  displayed,
-  titleDraft,
-  setTitleDraft,
-  labelsDraft,
-  setLabelsDraft,
-  handleSaveTitle,
-  handleSaveLabels,
-  pendingField,
-  comments,
-  commentsError,
-  commentsLoading,
-  retryComments,
-  onUse,
-  actionItems
-}: {
-  displayed: JiraIssue
-  titleDraft: string
-  setTitleDraft: (value: string) => void
-  labelsDraft: string
-  setLabelsDraft: (value: string) => void
-  handleSaveTitle: () => void
-  handleSaveLabels: () => void
-  pendingField: string | null
-  comments: JiraComment[]
-  commentsError: string | null
-  commentsLoading: boolean
-  retryComments: () => void
-  onUse: (issue: JiraIssue) => void
-  actionItems: JiraIssueWorkspaceAction[]
-}): React.JSX.Element {
-  return (
-    <div className="grid min-h-0 flex-1 grid-cols-1 xl:grid-cols-[minmax(0,1fr)_228px]">
-      <div className="min-h-0 overflow-y-auto scrollbar-sleek">
-        <section className="border-b border-border/40 px-4 py-4">
-          <div className="grid gap-2">
-            <label className="text-[11px] font-medium text-muted-foreground">
-              {translate('auto.components.JiraIssueWorkspace.444865b4a8', 'Title')}
-            </label>
-            <div className="flex gap-2">
-              <Input
-                value={titleDraft}
-                onChange={(event) => setTitleDraft(event.target.value)}
-                onKeyDown={(event) => {
-                  if (event.key === 'Enter' && !event.nativeEvent.isComposing) {
-                    event.preventDefault()
-                    handleSaveTitle()
-                  }
-                }}
-                className="h-8 text-xs"
-              />
-              <Button
-                size="sm"
-                variant="outline"
-                onClick={handleSaveTitle}
-                disabled={pendingField === 'title'}
-              >
-                {pendingField === 'title' ? (
-                  <LoaderCircle className="size-4 animate-spin" />
-                ) : (
-                  <Save className="size-4" />
-                )}
-              </Button>
-            </div>
-            <label className="mt-2 text-[11px] font-medium text-muted-foreground">
-              {translate('auto.components.JiraIssueWorkspace.aee97b6913', 'Labels')}
-            </label>
-            <div className="flex gap-2">
-              <Input
-                value={labelsDraft}
-                onChange={(event) => setLabelsDraft(event.target.value)}
-                placeholder={translate(
-                  'auto.components.JiraIssueWorkspace.0f3c07a901',
-                  'backend, bug'
-                )}
-                className="h-8 text-xs"
-              />
-              <Button
-                size="sm"
-                variant="outline"
-                onClick={handleSaveLabels}
-                disabled={pendingField === 'labels'}
-              >
-                {pendingField === 'labels' ? (
-                  <LoaderCircle className="size-4 animate-spin" />
-                ) : (
-                  <Save className="size-4" />
-                )}
-              </Button>
-            </div>
-          </div>
-        </section>
-
-        <section className="border-b border-border/40 px-4 py-4">
-          <div className="mb-2 flex items-center gap-2">
-            <JiraIcon className="size-3 text-muted-foreground" />
-            <span className="text-xs font-medium text-foreground">{displayed.issueType.name}</span>
-            <span className="text-xs text-muted-foreground">
-              {displayed.project.key} ·{' '}
-              {displayed.assignee?.displayName ??
-                translate('auto.components.JiraIssueWorkspace.0b6b5646ed', 'Unassigned')}
-            </span>
-          </div>
-          {displayed.description?.trim() ? (
-            <CommentMarkdown
-              content={displayed.description}
-              variant="document"
-              className="text-[14px] leading-relaxed"
-            />
-          ) : (
-            <p className="text-sm italic text-muted-foreground">
-              {translate(
-                'auto.components.JiraIssueWorkspace.c4889a47e4',
-                'No description provided.'
-              )}
-            </p>
-          )}
-        </section>
-
-        <section className="px-4 py-4">
-          <div className="mb-3 flex items-center justify-between gap-3">
-            <div className="flex items-center gap-2">
-              <span className="text-[13px] font-medium text-foreground">
-                {translate('auto.components.JiraIssueWorkspace.9a980b06b9', 'Comments')}
-              </span>
-              {comments.length > 0 ? (
-                <span className="text-[12px] text-muted-foreground">{comments.length}</span>
-              ) : null}
-            </div>
-            {commentsError ? (
-              <Button
-                variant="outline"
-                size="xs"
-                onClick={retryComments}
-                disabled={commentsLoading}
-                className="gap-1"
-              >
-                {commentsLoading ? (
-                  <LoaderCircle className="size-3 animate-spin" />
-                ) : (
-                  <RefreshCw className="size-3" />
-                )}
-                {translate('auto.components.JiraIssueWorkspace.5cd09beaf9', 'Retry')}
-              </Button>
-            ) : null}
-          </div>
-          {commentsError ? (
-            <div className="rounded-md border border-destructive/30 bg-destructive/10 px-3 py-2 text-sm text-destructive">
-              {commentsError}
-            </div>
-          ) : commentsLoading && comments.length === 0 ? (
-            <div className="flex items-center justify-center py-8">
-              <LoaderCircle className="size-4 animate-spin text-muted-foreground" />
-            </div>
-          ) : comments.length === 0 ? (
-            <p className="text-sm text-muted-foreground">
-              {translate('auto.components.JiraIssueWorkspace.9178090e26', 'No comments yet.')}
-            </p>
-          ) : (
-            <div className="flex flex-col gap-3">
-              {comments.map((comment) => (
-                <div key={comment.id} className="rounded-md border border-border/50 bg-muted/20">
-                  <div className="flex min-w-0 items-center gap-2 border-b border-border/40 px-3 py-2">
-                    {comment.user?.avatarUrl ? (
-                      <img
-                        src={comment.user.avatarUrl}
-                        alt=""
-                        className="size-5 shrink-0 rounded-full"
-                      />
-                    ) : null}
-                    <span className="truncate text-[13px] font-semibold text-foreground">
-                      {comment.user?.displayName ??
-                        translate('auto.components.JiraIssueWorkspace.666cfdd835', 'Unknown')}
-                    </span>
-                    <span className="shrink-0 text-[12px] text-muted-foreground">
-                      {formatUiRelativeTimeFromDate(comment.createdAt)}
-                    </span>
-                  </div>
-                  <div className="px-3 py-2">
-                    {/* Why: Jira comment screenshots need the same preview
-                                affordance without changing compact comment typography. */}
-                    <CommentMarkdown
-                      content={comment.body}
-                      expandImages
-                      className="text-[13px] leading-relaxed"
-                    />
-                  </div>
-                </div>
-              ))}
-            </div>
-          )}
-        </section>
-      </div>
-
-      <aside className="border-t border-border/50 bg-muted/20 px-3 py-3 xl:border-l xl:border-t-0">
-        <Button
-          onClick={() => onUse(displayed)}
-          className="mb-3 w-full justify-center gap-2 sm:hidden"
-        >
-          {translate('auto.components.JiraIssueWorkspace.2441be6f9f', 'Start workspace')}
-          <ArrowRight className="size-4" />
-        </Button>
-        <div className="grid gap-1">
-          {actionItems.map((item) => {
-            const Icon = item.icon
-            return (
-              <Tooltip key={item.label}>
-                <TooltipTrigger asChild>
-                  <button
-                    type="button"
-                    onClick={item.action}
-                    className="flex min-w-0 items-center gap-2 rounded-md px-2 py-1.5 text-left text-xs text-muted-foreground transition hover:bg-accent hover:text-accent-foreground"
-                  >
-                    <Icon className="size-3.5 shrink-0" />
-                    <span className="truncate">{item.label}</span>
-                  </button>
-                </TooltipTrigger>
-                <TooltipContent side="left" sideOffset={6}>
-                  {item.label}
-                </TooltipContent>
-              </Tooltip>
-            )
-          })}
-        </div>
-      </aside>
-    </div>
-  )
-}
-
-export function JiraIssueCommentComposer({
-  commentDraft,
-  setCommentDraft,
-  commentSubmitting,
-  canSubmitComment,
-  handleSubmitComment
-}: {
-  commentDraft: string
-  setCommentDraft: (value: string) => void
-  commentSubmitting: boolean
-  canSubmitComment: boolean
-  handleSubmitComment: () => void
-}): React.JSX.Element {
-  return (
-    <div className="flex-none border-t border-border/50 bg-background px-3 py-3">
-      <div className="flex gap-2">
-        <textarea
-          value={commentDraft}
-          onChange={(event) => setCommentDraft(event.target.value)}
-          placeholder={translate(
-            'auto.components.JiraIssueWorkspace.a585fd204e',
-            'Add a Jira comment...'
-          )}
-          rows={2}
-          disabled={commentSubmitting}
-          className="min-h-10 flex-1 resize-none rounded-md border border-input bg-transparent px-3 py-2 text-sm outline-none placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50"
-        />
-        <Button
-          onClick={handleSubmitComment}
-          disabled={!canSubmitComment || commentSubmitting}
-          className="self-end gap-2"
-        >
-          {commentSubmitting ? (
-            <LoaderCircle className="size-4 animate-spin" />
-          ) : (
-            <Send className="size-4" />
-          )}
-          {translate('auto.components.JiraIssueWorkspace.b0b92666c9', 'Comment')}
-        </Button>
-      </div>
-    </div>
-  )
-}
diff --git a/src/renderer/src/i18n/locales/en.json b/src/renderer/src/i18n/locales/en.json
index a27cd89629c..58b1fb3bbd7 100644
--- a/src/renderer/src/i18n/locales/en.json
+++ b/src/renderer/src/i18n/locales/en.json
@@ -14678,16 +14678,14 @@
           "d5a8c2f1b9": "Start the default AI agent to fix this check",
           "e2b4d7c8a1": "Choose an agent for this check",
           "f1c9e3a6d4": "Choose agent to fix check",
-          "actionRequired": "Action required",
-          "copyOutput": "Copy output"
+          "actionRequired": "Action required"
         },
         "CheckRunJobs": {
           "1c0a4d7e02": "succeeded",
           "2d3b8f1a55": "skipped",
           "3e6c9a2b71": "pending",
           "4f7d0c3e88": "steps failed",
-          "5a8e1d4f23": " · ",
-          "copy": "Copy jobs"
+          "5a8e1d4f23": " · "
         },
         "check": {
           "run": {
@@ -14767,14 +14765,6 @@
           "insertColumnRight": "Insert column right",
           "deleteRow": "Delete row",
           "deleteColumn": "Delete column"
-        },
-        "CheckRunAnnotations": {
-          "copy": "Copy annotations"
-        },
-        "CheckRunCopyButton": {
-          "copied": "Copied",
-          "failed": "Couldn't copy",
-          "empty": "Nothing to copy"
         }
       },
       "diff": {
diff --git a/tests/e2e/helpers/markdown-editor-fixture.ts b/tests/e2e/helpers/markdown-editor-fixture.ts
deleted file mode 100644
index b9b71a3bb81..00000000000
--- a/tests/e2e/helpers/markdown-editor-fixture.ts
+++ /dev/null
@@ -1,139 +0,0 @@
-import { randomUUID } from 'node:crypto'
-import { mkdir, rm, writeFile } from 'node:fs/promises'
-import path from 'node:path'
-import type { Locator, Page } from '@stablyai/playwright-test'
-import { expect } from '@stablyai/playwright-test'
-
-const MARKDOWN_HYDRATION_TIMEOUT_MS = 25_000
-
-export type ActiveWorktreeContext = {
-  worktreeId: string
-  rootPath: string
-}
-
-export type ActiveEditorFile = {
-  filePath: string
-}
-
-export async function getActiveWorktreeContext(page: Page): Promise<ActiveWorktreeContext> {
-  return page.evaluate(() => {
-    const store = window.__store
-    if (!store) {
-      throw new Error('window.__store is not available')
-    }
-
-    const state = store.getState()
-    const worktreeId = state.activeWorktreeId
-    if (!worktreeId) {
-      throw new Error('No active worktree is selected')
-    }
-
-    const worktree = Object.values(state.worktreesByRepo)
-      .flat()
-      .find((entry) => entry.id === worktreeId)
-    if (!worktree) {
-      throw new Error(`Active worktree was not found in store: ${worktreeId}`)
-    }
-
-    return { worktreeId, rootPath: worktree.path }
-  })
-}
-
-export async function createMarkdownFixture(
-  context: ActiveWorktreeContext,
-  directoryName: string,
-  slug: string,
-  workerIndex: number,
-  initialMarkdown: string
-): Promise<string> {
-  const directory = path.join(context.rootPath, directoryName)
-  await mkdir(directory, { recursive: true })
-
-  const filePath = path.join(directory, `${slug}-${workerIndex}-${Date.now()}-${randomUUID()}.md`)
-  await writeFile(filePath, initialMarkdown, 'utf8')
-
-  return filePath
-}
-
-export async function cleanupMarkdownFixture(filePath: string | null): Promise<void> {
-  if (!filePath) {
-    return
-  }
-
-  try {
-    await rm(filePath, { force: true })
-  } catch {
-    // Best-effort cleanup must not hide the editor regression assertion.
-  }
-}
-
-export async function openMarkdownFixture(
-  page: Page,
-  context: ActiveWorktreeContext,
-  filePath: string
-): Promise<ActiveEditorFile> {
-  const relativePath = path.relative(context.rootPath, filePath)
-
-  await page.evaluate(
-    ({ filePath, relativePath, worktreeId }) => {
-      const store = window.__store
-      if (!store) {
-        throw new Error('window.__store is not available')
-      }
-
-      store.getState().openFile({
-        filePath,
-        relativePath,
-        worktreeId,
-        language: 'markdown',
-        mode: 'edit'
-      })
-    },
-    { filePath, relativePath, worktreeId: context.worktreeId }
-  )
-
-  let activeFile: ActiveEditorFile | null = null
-  await expect
-    .poll(
-      async () => {
-        activeFile = await page.evaluate(() => {
-          const store = window.__store
-          if (!store) {
-            return null
-          }
-
-          const state = store.getState()
-          const file = state.openFiles.find((entry) => entry.id === state.activeFileId)
-          return file ? { filePath: file.filePath } : null
-        })
-        return activeFile?.filePath ?? null
-      },
-      {
-        timeout: 5_000,
-        message: `Active editor file did not become ${filePath}`
-      }
-    )
-    .toBe(filePath)
-
-  if (!activeFile) {
-    throw new Error(`Active editor file was not available after opening ${filePath}`)
-  }
-
-  return activeFile
-}
-
-export async function waitForRichMarkdownEditor(page: Page): Promise<Locator> {
-  const editor = page.locator('.rich-markdown-editor')
-  await expect(editor).toBeVisible({ timeout: MARKDOWN_HYDRATION_TIMEOUT_MS })
-  return editor
-}
-
-export async function closeActiveEditorTab(page: Page, filePath: string): Promise<void> {
-  const fileName = path.basename(filePath)
-  const tab = page.locator('[data-tab-id]').filter({ hasText: fileName }).last()
-  await tab.getByRole('button', { name: 'Close tab' }).click()
-
-  await expect(page.locator('.editor-header-path').filter({ hasText: fileName })).toHaveCount(0, {
-    timeout: 10_000
-  })
-}
diff --git a/tests/e2e/helpers/markdown-nested-toggle.ts b/tests/e2e/helpers/markdown-nested-toggle.ts
deleted file mode 100644
index 6ea15a8c68b..00000000000
--- a/tests/e2e/helpers/markdown-nested-toggle.ts
+++ /dev/null
@@ -1,163 +0,0 @@
-import type { Page } from '@stablyai/playwright-test'
-import { expect } from '@stablyai/playwright-test'
-
-const TOGGLE_RENDER_TIMEOUT_MS = 10_000
-
-export const NESTED_TOGGLE_FIXTURE_DIRECTORY = '.orca-e2e-markdown-nested-toggle'
-
-export const NESTED_TOGGLE_BODY_TEXT = 'Get back to ppl'
-
-export const NESTED_TOGGLE_MARKDOWN = [
-  '# 08/27/2026',
-  '',
-  '<details class="orca-details" data-orca-toggle="heading-3" open>',
-  '<summary>08/26/2026</summary>',
-  '',
-  '<details class="orca-details" open>',
-  '<summary>goals</summary>',
-  '',
-  '- Get back to ppl',
-  '',
-  '</details>',
-  '',
-  '- after inner toggle',
-  '',
-  '</details>',
-  ''
-].join('\n')
-
-// An inner toggle carrying unsupported attributes cannot become an editable
-// node, so the whole block must still fall back to byte-preserving passthrough.
-export const UNSUPPORTED_NESTED_TOGGLE_MARKDOWN = [
-  '<details class="orca-details" open>',
-  '<summary>outer</summary>',
-  '',
-  '<details id="not-a-toggle">',
-  '<summary>inner</summary>',
-  '',
-  'Body',
-  '',
-  '</details>',
-  '',
-  '</details>',
-  ''
-].join('\n')
-
-export type RenderedToggles = {
-  toggleCount: number
-  nestedToggleCount: number
-  summaries: string[]
-  variants: (string | null)[]
-  passthroughBlockCount: number
-}
-
-export async function readRenderedToggles(page: Page): Promise<RenderedToggles> {
-  return page.evaluate(() => {
-    const editor = document.querySelector('.rich-markdown-editor')
-    const toggles = Array.from(editor?.querySelectorAll('[data-type="details"]') ?? [])
-
-    return {
-      toggleCount: toggles.length,
-      nestedToggleCount:
-        editor?.querySelectorAll('[data-type="details"] [data-type="details"]').length ?? 0,
-      summaries: toggles.map(
-        (toggle) => toggle.querySelector('summary')?.textContent?.trim() ?? ''
-      ),
-      variants: toggles.map((toggle) => toggle.getAttribute('data-orca-toggle')),
-      passthroughBlockCount: editor?.querySelectorAll('[data-raw-markdown-html-block]').length ?? 0
-    }
-  })
-}
-
-export async function expectEditableNestedToggles(page: Page): Promise<void> {
-  await expect
-    .poll(async () => readRenderedToggles(page), {
-      timeout: TOGGLE_RENDER_TIMEOUT_MS,
-      message: 'Nested toggles did not render as editable toggle nodes'
-    })
-    .toEqual({
-      toggleCount: 2,
-      nestedToggleCount: 1,
-      summaries: ['08/26/2026', 'goals'],
-      variants: ['heading-3', null],
-      passthroughBlockCount: 0
-    })
-}
-
-export async function expectPassthroughFallback(page: Page): Promise<void> {
-  const passthrough = page.locator('.rich-markdown-editor [data-raw-markdown-html-block]')
-  await expect(passthrough).toHaveCount(1, { timeout: TOGGLE_RENDER_TIMEOUT_MS })
-  await expect(passthrough).toContainText('<details id="not-a-toggle">')
-}
-
-async function selectionIsInsideNestedToggleBody(page: Page): Promise<boolean> {
-  return page.evaluate(() => {
-    const editor = document.querySelector('.rich-markdown-editor') as
-      | (Element & { editor?: { state?: { selection?: { from?: number; empty?: boolean } } } })
-      | null
-    const paragraph = editor?.querySelector(
-      '[data-type="details"] [data-type="details"] [data-type="detailsContent"] p'
-    ) as (Element & { pmViewDesc?: { posAtStart?: number; posAtEnd?: number } }) | null
-    const selection = editor?.editor?.state?.selection
-    const from = selection?.from
-    const start = paragraph?.pmViewDesc?.posAtStart
-    const end = paragraph?.pmViewDesc?.posAtEnd
-
-    if (
-      !selection?.empty ||
-      typeof from !== 'number' ||
-      typeof start !== 'number' ||
-      typeof end !== 'number'
-    ) {
-      return false
-    }
-
-    return from >= start && from <= end
-  })
-}
-
-export async function placeCaretInNestedToggleBody(page: Page): Promise<void> {
-  // Real input only: click the body text itself, then extend to end of line.
-  await page
-    .locator('.rich-markdown-editor')
-    .getByText(NESTED_TOGGLE_BODY_TEXT, { exact: true })
-    .click()
-  await page.keyboard.press('End')
-
-  await expect
-    .poll(async () => selectionIsInsideNestedToggleBody(page), {
-      timeout: 3_000,
-      message: 'Clicking the nested toggle body text did not place the caret inside it'
-    })
-    .toBe(true)
-}
-
-export async function expectSentinelInsideNestedToggle(
-  page: Page,
-  sentinel: string
-): Promise<void> {
-  const nestedBody = page.locator(
-    '.rich-markdown-editor [data-type="details"] [data-type="details"] [data-type="detailsContent"]'
-  )
-  await expect(nestedBody).toContainText(sentinel, { timeout: TOGGLE_RENDER_TIMEOUT_MS })
-}
-
-export function expectFileKeepsNesting(fileContents: string, sentinel: string): void {
-  const outerOpen = fileContents.indexOf('<details class="orca-details" data-orca-toggle=')
-  const innerOpen = fileContents.indexOf('<details class="orca-details" open>')
-  const firstClose = fileContents.indexOf('</details>')
-  const sentinelAt = fileContents.indexOf(sentinel)
-
-  expect({
-    openTagCount: fileContents.split('<details').length - 1,
-    closeTagCount: fileContents.split('</details>').length - 1,
-    innerIsNestedInOuter: outerOpen !== -1 && innerOpen > outerOpen,
-    // The edited line has to stay inside the inner toggle, before its close.
-    sentinelInsideInner: sentinelAt !== -1 && sentinelAt > innerOpen && sentinelAt < firstClose
-  }).toEqual({
-    openTagCount: 2,
-    closeTagCount: 2,
-    innerIsNestedInOuter: true,
-    sentinelInsideInner: true
-  })
-}
diff --git a/tests/e2e/helpers/markdown-ordered-list-exit.ts b/tests/e2e/helpers/markdown-ordered-list-exit.ts
index 5a026e78e53..30e0258c4ea 100644
--- a/tests/e2e/helpers/markdown-ordered-list-exit.ts
+++ b/tests/e2e/helpers/markdown-ordered-list-exit.ts
@@ -1,20 +1,16 @@
-import type { Page } from '@stablyai/playwright-test'
+import { randomUUID } from 'node:crypto'
+import { mkdir, rm, writeFile } from 'node:fs/promises'
+import path from 'node:path'
+import type { Locator, Page } from '@stablyai/playwright-test'
 import { expect } from '@stablyai/playwright-test'
-import {
-  createMarkdownFixture as createMarkdownFixtureIn,
-  type ActiveWorktreeContext
-} from './markdown-editor-fixture'
 
+const MARKDOWN_HYDRATION_TIMEOUT_MS = 25_000
 const DRAFT_SERIALIZATION_TIMEOUT_MS = 10_000
-const FIXTURE_DIRECTORY = '.orca-e2e-markdown-ordered-list'
 
-export {
-  cleanupMarkdownFixture,
-  getActiveWorktreeContext,
-  openMarkdownFixture,
-  waitForRichMarkdownEditor,
-  type ActiveWorktreeContext
-} from './markdown-editor-fixture'
+export type ActiveWorktreeContext = {
+  worktreeId: string
+  rootPath: string
+}
 
 export type MatrixRow = {
   name: string
@@ -24,13 +20,120 @@ export type MatrixRow = {
   run: (page: Page, sentinel: string) => Promise<void>
 }
 
+type ActiveEditorFile = {
+  filePath: string
+}
+
+export async function getActiveWorktreeContext(page: Page): Promise<ActiveWorktreeContext> {
+  return page.evaluate(() => {
+    const store = window.__store
+    if (!store) {
+      throw new Error('window.__store is not available')
+    }
+
+    const state = store.getState()
+    const worktreeId = state.activeWorktreeId
+    if (!worktreeId) {
+      throw new Error('No active worktree is selected')
+    }
+
+    const worktree = Object.values(state.worktreesByRepo)
+      .flat()
+      .find((entry) => entry.id === worktreeId)
+    if (!worktree) {
+      throw new Error(`Active worktree was not found in store: ${worktreeId}`)
+    }
+
+    return { worktreeId, rootPath: worktree.path }
+  })
+}
+
 export async function createMarkdownFixture(
   context: ActiveWorktreeContext,
   slug: string,
   workerIndex: number,
   initialMarkdown: string
 ): Promise<string> {
-  return createMarkdownFixtureIn(context, FIXTURE_DIRECTORY, slug, workerIndex, initialMarkdown)
+  const directory = path.join(context.rootPath, '.orca-e2e-markdown-ordered-list')
+  await mkdir(directory, { recursive: true })
+
+  const filePath = path.join(directory, `${slug}-${workerIndex}-${Date.now()}-${randomUUID()}.md`)
+  await writeFile(filePath, initialMarkdown, 'utf8')
+
+  return filePath
+}
+
+export async function cleanupMarkdownFixture(filePath: string | null): Promise<void> {
+  if (!filePath) {
+    return
+  }
+
+  try {
+    await rm(filePath, { force: true })
+  } catch {
+    // Best-effort cleanup must not hide the editor regression assertion.
+  }
+}
+
+export async function openMarkdownFixture(
+  page: Page,
+  context: ActiveWorktreeContext,
+  filePath: string
+): Promise<ActiveEditorFile> {
+  const relativePath = path.relative(context.rootPath, filePath)
+
+  await page.evaluate(
+    ({ filePath, relativePath, worktreeId }) => {
+      const store = window.__store
+      if (!store) {
+        throw new Error('window.__store is not available')
+      }
+
+      store.getState().openFile({
+        filePath,
+        relativePath,
+        worktreeId,
+        language: 'markdown',
+        mode: 'edit'
+      })
+    },
+    { filePath, relativePath, worktreeId: context.worktreeId }
+  )
+
+  let activeFile: ActiveEditorFile | null = null
+  await expect
+    .poll(
+      async () => {
+        activeFile = await page.evaluate(() => {
+          const store = window.__store
+          if (!store) {
+            return null
+          }
+
+          const state = store.getState()
+          const file = state.openFiles.find((entry) => entry.id === state.activeFileId)
+          return file ? { filePath: file.filePath } : null
+        })
+        return activeFile?.filePath ?? null
+      },
+      {
+        timeout: 5_000,
+        message: `Active editor file did not become ${filePath}`
+      }
+    )
+    .toBe(filePath)
+
+  if (!activeFile) {
+    throw new Error(`Active editor file was not available after opening ${filePath}`)
+  }
+
+  return activeFile
+}
+
+export async function waitForRichMarkdownEditor(page: Page): Promise<Locator> {
+  const editor = page.locator('.rich-markdown-editor')
+  await expect(editor).toBeVisible({ timeout: MARKDOWN_HYDRATION_TIMEOUT_MS })
+  return editor
 }
 
 export async function expectSentinelParagraphOutsideOrderedList(
diff --git a/tests/e2e/markdown-nested-toggle.spec.ts b/tests/e2e/markdown-nested-toggle.spec.ts
deleted file mode 100644
index 537e6b65775..00000000000
--- a/tests/e2e/markdown-nested-toggle.spec.ts
+++ /dev/null
@@ -1,113 +0,0 @@
-import { readFileSync } from 'node:fs'
-import { test, expect } from './helpers/orca-app'
-import {
-  cleanupMarkdownFixture,
-  closeActiveEditorTab,
-  createMarkdownFixture,
-  getActiveWorktreeContext,
-  openMarkdownFixture,
-  waitForRichMarkdownEditor
-} from './helpers/markdown-editor-fixture'
-import {
-  expectEditableNestedToggles,
-  expectFileKeepsNesting,
-  expectPassthroughFallback,
-  expectSentinelInsideNestedToggle,
-  NESTED_TOGGLE_FIXTURE_DIRECTORY,
-  NESTED_TOGGLE_MARKDOWN,
-  placeCaretInNestedToggleBody,
-  UNSUPPORTED_NESTED_TOGGLE_MARKDOWN
-} from './helpers/markdown-nested-toggle'
-import { waitForActiveWorktree, waitForSessionReady } from './helpers/store'
-
-test.describe('Markdown nested toggle regression', () => {
-  test.beforeEach(async ({ orcaPage }) => {
-    await waitForSessionReady(orcaPage)
-    await waitForActiveWorktree(orcaPage)
-  })
-
-  test('a nested toggle on disk reopens as editable toggles', async ({ orcaPage }, testInfo) => {
-    const context = await getActiveWorktreeContext(orcaPage)
-    let filePath: string | null = null
-
-    try {
-      filePath = await createMarkdownFixture(
-        context,
-        NESTED_TOGGLE_FIXTURE_DIRECTORY,
-        'nested-toggle-reopen',
-        testInfo.workerIndex,
-        NESTED_TOGGLE_MARKDOWN
-      )
-      await openMarkdownFixture(orcaPage, context, filePath)
-      await waitForRichMarkdownEditor(orcaPage)
-
-      await expectEditableNestedToggles(orcaPage)
-    } finally {
-      await cleanupMarkdownFixture(filePath)
-    }
-  })
-
-  test('editing a nested toggle survives save and reopen', async ({ orcaPage }, testInfo) => {
-    const context = await getActiveWorktreeContext(orcaPage)
-    const sentinel = `editedInsideNestedToggle${Date.now()}`
-    let filePath: string | null = null
-
-    try {
-      filePath = await createMarkdownFixture(
-        context,
-        NESTED_TOGGLE_FIXTURE_DIRECTORY,
-        'nested-toggle-edit',
-        testInfo.workerIndex,
-        NESTED_TOGGLE_MARKDOWN
-      )
-      await openMarkdownFixture(orcaPage, context, filePath)
-      await waitForRichMarkdownEditor(orcaPage)
-      await expectEditableNestedToggles(orcaPage)
-
-      await placeCaretInNestedToggleBody(orcaPage)
-      await orcaPage.keyboard.type(` ${sentinel}`)
-      await expectSentinelInsideNestedToggle(orcaPage, sentinel)
-
-      // Save through the real shortcut and assert the bytes that landed on disk.
-      await orcaPage.keyboard.press('ControlOrMeta+S')
-      const savedPath = filePath
-      await expect
-        .poll(() => readFileSync(savedPath, 'utf8'), { timeout: 10_000 })
-        .toContain(sentinel)
-      expectFileKeepsNesting(readFileSync(savedPath, 'utf8'), sentinel)
-
-      // The reported bug only appeared on reopen, so close the tab and parse
-      // the saved file again from scratch.
-      await closeActiveEditorTab(orcaPage, savedPath)
-      await openMarkdownFixture(orcaPage, context, savedPath)
-      await waitForRichMarkdownEditor(orcaPage)
-      await expectEditableNestedToggles(orcaPage)
-      await expectSentinelInsideNestedToggle(orcaPage, sentinel)
-    } finally {
-      await cleanupMarkdownFixture(filePath)
-    }
-  })
-
-  test('a nested toggle that cannot be represented stays raw passthrough', async ({
-    orcaPage
-  }, testInfo) => {
-    const context = await getActiveWorktreeContext(orcaPage)
-    let filePath: string | null = null
-
-    try {
-      filePath = await createMarkdownFixture(
-        context,
-        NESTED_TOGGLE_FIXTURE_DIRECTORY,
-        'nested-toggle-unsupported',
-        testInfo.workerIndex,
-        UNSUPPORTED_NESTED_TOGGLE_MARKDOWN
-      )
-      await openMarkdownFixture(orcaPage, context, filePath)
-      await waitForRichMarkdownEditor(orcaPage)
-
-      await expectPassthroughFallback(orcaPage)
-    } finally {
-      await cleanupMarkdownFixture(filePath)
-    }
-  })
-})