diff --git a/src/main/github/client.ts b/src/main/github/client.ts
index c204fe4005d..f696ba8ec18 100644
--- a/src/main/github/client.ts
+++ b/src/main/github/client.ts
@@ -7,7 +7,7 @@ const execFileAsync = promisify(execFile)
 // Concurrency limiter - max 4 parallel gh processes
 const MAX_CONCURRENT = 4
 let running = 0
-const queue: Array<() => void> = []
+const queue: (() => void)[] = []
 
 function acquire(): Promise<void> {
   if (running < MAX_CONCURRENT) {
@@ -25,7 +25,9 @@ function acquire(): Promise<void> {
 function release(): void {
   running--
   const next = queue.shift()
-  if (next) next()
+  if (next) {
+    next()
+  }
 }
 
 /**
@@ -104,13 +106,13 @@ export async function listIssues(repoPath: string, limit = 20): Promise<IssueInf
         encoding: 'utf-8'
       }
     )
-    const data = JSON.parse(stdout) as Array<{
+    const data = JSON.parse(stdout) as {
       number: number
       title: string
       state: string
       url: string
-      labels: Array<{ name: string }>
-    }>
+      labels: { name: string }[]
+    }[]
     return data.map((d) => ({
       number: d.number,
       title: d.title,
@@ -127,19 +129,25 @@ export async function listIssues(repoPath: string, limit = 20): Promise<IssueInf
 
 function mapPRState(state: string): PRInfo['state'] {
   const s = state?.toUpperCase()
-  if (s === 'MERGED') return 'merged'
-  if (s === 'CLOSED') return 'closed'
+  if (s === 'MERGED') {
+    return 'merged'
+  }
+  if (s === 'CLOSED') {
+    return 'closed'
+  }
   // gh CLI returns isDraft separately, but state field is OPEN for drafts too
   return 'open'
 }
 
 function deriveCheckStatus(rollup: unknown[] | null | undefined): CheckStatus {
-  if (!rollup || !Array.isArray(rollup) || rollup.length === 0) return 'pending'
+  if (!rollup || !Array.isArray(rollup) || rollup.length === 0) {
+    return 'neutral'
+  }
 
   let hasFailure = false
   let hasPending = false
 
-  for (const check of rollup as Array<{ status?: string; conclusion?: string; state?: string }>) {
+  for (const check of rollup as { status?: string; conclusion?: string; state?: string }[]) {
     const conclusion = check.conclusion?.toUpperCase()
     const status = check.status?.toUpperCase()
     const state = check.state?.toUpperCase()
@@ -162,7 +170,11 @@ function deriveCheckStatus(rollup: unknown[] | null | undefined): CheckStatus {
     }
   }
 
-  if (hasFailure) return 'failure'
-  if (hasPending) return 'pending'
+  if (hasFailure) {
+    return 'failure'
+  }
+  if (hasPending) {
+    return 'pending'
+  }
   return 'success'
 }
diff --git a/src/renderer/src/components/sidebar/WorktreeCard.tsx b/src/renderer/src/components/sidebar/WorktreeCard.tsx
index 06aceba32e8..cc13a7f595d 100644
--- a/src/renderer/src/components/sidebar/WorktreeCard.tsx
+++ b/src/renderer/src/components/sidebar/WorktreeCard.tsx
@@ -3,7 +3,7 @@ import { useAppStore } from '@/store'
 import { Badge } from '@/components/ui/badge'
 import { HoverCard, HoverCardTrigger, HoverCardContent } from '@/components/ui/hover-card'
 import { Tooltip, TooltipTrigger, TooltipContent } from '@/components/ui/tooltip'
-import { Bell, LoaderCircle, CircleDot } from 'lucide-react'
+import { Bell, LoaderCircle, CircleDot, CircleCheck, CircleX } from 'lucide-react'
 import RepoDotLabel from '@/components/repo/RepoDotLabel'
 import StatusIndicator from './StatusIndicator'
 import WorktreeContextMenu from './WorktreeContextMenu'
@@ -218,7 +218,7 @@ const WorktreeCard = React.memo(function WorktreeCard({
             {worktree.displayName}
           </div>
 
-          {/* Line 2: Repo badge + branch + primary badge */}
+          {/* Line 2: Repo badge + branch + primary badge + CI status */}
           <div className="flex items-center gap-1 min-w-0">
             {repo && (
               <Badge
@@ -239,6 +239,24 @@ const WorktreeCard = React.memo(function WorktreeCard({
                 main
               </Badge>
             )}
+            {pr && pr.checksStatus !== 'neutral' && (
+              <Tooltip>
+                <TooltipTrigger asChild>
+                  <span className="ml-auto shrink-0 inline-flex items-center">
+                    {pr.checksStatus === 'success' && (
+                      <CircleCheck className="size-3 text-emerald-400" />
+                    )}
+                    {pr.checksStatus === 'failure' && <CircleX className="size-3 text-red-400" />}
+                    {pr.checksStatus === 'pending' && (
+                      <LoaderCircle className="size-3 text-yellow-400 animate-spin" />
+                    )}
+                  </span>
+                </TooltipTrigger>
+                <TooltipContent side="right" sideOffset={8}>
+                  <span>CI checks {checksLabel(pr.checksStatus).toLowerCase()}</span>
+                </TooltipContent>
+              </Tooltip>
+            )}
           </div>
 
           {/* Meta section: Issue, Comment, PR */}