diff --git a/apps/backend/runners/github/orchestrator.py b/apps/backend/runners/github/orchestrator.py
index 9e9b764f..ad67d575 100644
--- a/apps/backend/runners/github/orchestrator.py
+++ b/apps/backend/runners/github/orchestrator.py
@@ -1097,7 +1097,16 @@ class GitHubOrchestrator:
             # Branch behind is a soft blocker - NEEDS_REVISION, not BLOCKED
             elif is_branch_behind:
                 verdict = MergeVerdict.NEEDS_REVISION
-                reasoning = BRANCH_BEHIND_REASONING
+                if high or medium:
+                    # Branch behind + code issues that need addressing
+                    total = len(high) + len(medium)
+                    reasoning = (
+                        f"{BRANCH_BEHIND_REASONING} "
+                        f"{total} issue(s) must be addressed ({len(high)} required, {len(medium)} recommended)."
+                    )
+                else:
+                    # Just branch behind, no code issues
+                    reasoning = BRANCH_BEHIND_REASONING
                 if low:
                     reasoning += f" {len(low)} non-blocking suggestion(s) to consider."
             else:
diff --git a/apps/backend/runners/github/services/parallel_orchestrator_reviewer.py b/apps/backend/runners/github/services/parallel_orchestrator_reviewer.py
index d9175efa..bf4e1443 100644
--- a/apps/backend/runners/github/services/parallel_orchestrator_reviewer.py
+++ b/apps/backend/runners/github/services/parallel_orchestrator_reviewer.py
@@ -967,7 +967,16 @@ The SDK will run invoked agents in parallel automatically.
             # Branch behind is a soft blocker - NEEDS_REVISION, not BLOCKED
             elif is_branch_behind:
                 verdict = MergeVerdict.NEEDS_REVISION
-                reasoning = BRANCH_BEHIND_REASONING
+                if high or medium:
+                    # Branch behind + code issues that need addressing
+                    total = len(high) + len(medium)
+                    reasoning = (
+                        f"{BRANCH_BEHIND_REASONING} "
+                        f"{total} issue(s) must be addressed ({len(high)} required, {len(medium)} recommended)."
+                    )
+                else:
+                    # Just branch behind, no code issues
+                    reasoning = BRANCH_BEHIND_REASONING
                 if low:
                     reasoning += f" {len(low)} non-blocking suggestion(s) to consider."
             else:
diff --git a/apps/frontend/src/renderer/components/github-prs/components/PRDetail.tsx b/apps/frontend/src/renderer/components/github-prs/components/PRDetail.tsx
index 5a9b0fe5..5c85d474 100644
--- a/apps/frontend/src/renderer/components/github-prs/components/PRDetail.tsx
+++ b/apps/frontend/src/renderer/components/github-prs/components/PRDetail.tsx
@@ -100,6 +100,10 @@ export function PRDetail({
   const [cleanReviewPosted, setCleanReviewPosted] = useState(false);
   const [cleanReviewError, setCleanReviewError] = useState<string | null>(null);
   const [showCleanReviewErrorDetails, setShowCleanReviewErrorDetails] = useState(false);
+  // Blocked status posting state (for BLOCKED/NEEDS_REVISION verdicts with no findings)
+  const [isPostingBlockedStatus, setIsPostingBlockedStatus] = useState(false);
+  const [blockedStatusPosted, setBlockedStatusPosted] = useState(false);
+  const [blockedStatusError, setBlockedStatusError] = useState<string | null>(null);
   const [isMerging, setIsMerging] = useState(false);
   // Initialize with store value, then sync and update via local checks
   const [newCommitsCheck, setNewCommitsCheck] = useState<NewCommitsCheck | null>(initialNewCommitsCheck ?? null);
@@ -270,6 +274,10 @@ export function PRDetail({
     setCleanReviewError(null);
     setIsPostingCleanReview(false);
     setShowCleanReviewErrorDetails(false);
+    // Reset blocked status state as well
+    setBlockedStatusPosted(false);
+    setBlockedStatusError(null);
+    setIsPostingBlockedStatus(false);
   }, [pr.number]);
 
   // Check for workflows awaiting approval (fork PRs) when PR changes or review completes
@@ -681,6 +689,46 @@ ${t('prReview.cleanReviewMessageFooter')}`;
     }
   };
 
+  // Post blocked status comment when verdict is BLOCKED/NEEDS_REVISION but no findings
+  // This handles the edge case where structured output parsing fails but we still have a verdict
+  const handlePostBlockedStatus = async () => {
+    if (!reviewResult) return;
+
+    // Capture current PR number to prevent state leaks across PR switches
+    const currentPr = pr.number;
+
+    setIsPostingBlockedStatus(true);
+    setBlockedStatusError(null);
+    try {
+      // Format the blocked status comment - post the summary which contains blockers
+      const blockedStatusMessage = `${t('prReview.blockedStatusMessageTitle')}
+
+${reviewResult.summary}
+
+---
+
+${t('prReview.blockedStatusMessageFooter')}`;
+
+      await Promise.resolve(onPostComment(blockedStatusMessage));
+
+      // Only mark as posted on success if PR hasn't changed
+      if (pr.number === currentPr) {
+        setBlockedStatusPosted(true);
+        setBlockedStatusError(null);
+      }
+    } catch (err) {
+      console.error('Failed to post blocked status comment:', err);
+      const fullError = err instanceof Error ? err.message : String(err);
+      if (pr.number === currentPr) {
+        setBlockedStatusError(fullError);
+      }
+    } finally {
+      if (pr.number === currentPr) {
+        setIsPostingBlockedStatus(false);
+      }
+    }
+  };
+
   const handleMerge = async () => {
     setIsMerging(true);
     try {
@@ -782,6 +830,29 @@ ${t('prReview.cleanReviewMessageFooter')}`;
                 </Button>
              )}
 
+             {/* Post Blocked Status button - shows when verdict is BLOCKED/NEEDS_REVISION but no findings */}
+             {/* This handles the edge case where structured output parsing fails but we still have a verdict */}
+             {selectedCount === 0 && !hasPostedFindings && !blockedStatusPosted && reviewResult?.overallStatus === 'request_changes' && (
+                <Button
+                  onClick={handlePostBlockedStatus}
+                  disabled={isPostingBlockedStatus || isPosting}
+                  variant="secondary"
+                  className="flex-1 sm:flex-none"
+                >
+                  {isPostingBlockedStatus ? (
+                    <>
+                      <Loader2 className="h-4 w-4 mr-2 animate-spin" />
+                      {t('prReview.postingBlockedStatus')}
+                    </>
+                  ) : (
+                    <>
+                      <AlertTriangle className="h-4 w-4 mr-2" />
+                      {t('prReview.postBlockedStatus')}
+                    </>
+                  )}
+                </Button>
+             )}
+
              {/* Approve button - consolidated logic to avoid duplicate buttons */}
              {/* Don't show when overallStatus is 'request_changes' (e.g., workflows blocked, or other issues) */}
              {isCleanReview && !hasPostedFindings && reviewResult?.overallStatus !== 'request_changes' && (
@@ -897,6 +968,22 @@ ${t('prReview.cleanReviewMessageFooter')}`;
                  {cleanReviewError}
                </div>
              )}
+
+             {/* Blocked status posted success message */}
+             {blockedStatusPosted && !postSuccess && !cleanReviewPosted && (
+               <div className="ml-auto flex items-center gap-2 text-amber-600 text-sm font-medium animate-pulse">
+                 <CheckCircle className="h-4 w-4" />
+                 {t('prReview.blockedStatusPosted')}
+               </div>
+             )}
+
+             {/* Blocked status error display */}
+             {blockedStatusError && (
+               <div className="ml-auto flex items-center gap-2 text-destructive text-sm font-medium">
+                 <XCircle className="h-4 w-4" />
+                 {t('prReview.failedPostBlockedStatus')}
+               </div>
+             )}
           </div>
         )}
 
diff --git a/apps/frontend/src/shared/i18n/locales/en/common.json b/apps/frontend/src/shared/i18n/locales/en/common.json
index 5debc3c1..bb2d0a2c 100644
--- a/apps/frontend/src/shared/i18n/locales/en/common.json
+++ b/apps/frontend/src/shared/i18n/locales/en/common.json
@@ -339,6 +339,12 @@
     "failedPostCleanReview": "Failed to post clean review",
     "viewErrorDetails": "View details",
     "hideErrorDetails": "Hide details",
+    "postBlockedStatus": "Post Status",
+    "postingBlockedStatus": "Posting...",
+    "blockedStatusPosted": "Status posted to PR",
+    "blockedStatusMessageTitle": "## 🤖 Auto Claude PR Review",
+    "blockedStatusMessageFooter": "*This review identified blockers that must be resolved before merge. Generated by Auto Claude.*",
+    "failedPostBlockedStatus": "Failed to post status",
     "branchSynced": "Branch synced ({{count}} commit from base)",
     "branchSynced_plural": "Branch synced ({{count}} commits from base)",
     "newCommitsOverlap": "{{count}} new commit ({{files}} finding file(s) modified)",
diff --git a/apps/frontend/src/shared/i18n/locales/fr/common.json b/apps/frontend/src/shared/i18n/locales/fr/common.json
index 8ce1ee93..b704f75e 100644
--- a/apps/frontend/src/shared/i18n/locales/fr/common.json
+++ b/apps/frontend/src/shared/i18n/locales/fr/common.json
@@ -348,6 +348,12 @@
     "failedPostCleanReview": "Échec de la publication de la révision",
     "viewErrorDetails": "Voir les détails",
     "hideErrorDetails": "Masquer les détails",
+    "postBlockedStatus": "Publier le statut",
+    "postingBlockedStatus": "Publication...",
+    "blockedStatusPosted": "Statut publié sur la PR",
+    "blockedStatusMessageTitle": "## 🤖 Auto Claude PR Review",
+    "blockedStatusMessageFooter": "*This review identified blockers that must be resolved before merge. Generated by Auto Claude.*",
+    "failedPostBlockedStatus": "Échec de la publication du statut",
     "logs": {
       "agentActivity": "Activité des agents",
       "showMore": "Afficher {{count}} de plus",