Index: src/services/ActivityPubService.js
===================================================================
--- src/services/ActivityPubService.js	(revision 9d3485567cfa5e63e210609b3bb7ec38ec905976)
+++ src/services/ActivityPubService.js	(revision 0a7535630de8d7f1d893cbb685aa1a8512184e0d)
@@ -1106,4 +1106,7 @@
   try { if (!_unmarkLike) _unmarkLike = db.prepare('UPDATE ap_timeline SET liked = 0 WHERE slug = ? AND id = ?'); _unmarkLike.run(slug, noteId); } catch { /* ignore */ }
 }
+export function getTimelineReaction(slug, noteId) {
+  try { const r = db.prepare('SELECT liked, boosted FROM ap_timeline WHERE slug = ? AND id = ?').get(slug, noteId); return { liked: !!(r && r.liked), boosted: !!(r && r.boosted) }; } catch { return { liked: false, boosted: false }; }
+}
 export function boostedCount(slug) {
   try { if (!_boostedCount) _boostedCount = db.prepare('SELECT COUNT(*) AS n FROM ap_timeline WHERE slug = ? AND boosted = 1'); return _boostedCount.get(slug).n; } catch { return 0; }
@@ -1356,5 +1359,5 @@
   listOutbox, deliverOutboxDelete,
   webfingerResolve, followActor, resolveRemoteActor, unfollowActor, listFollowing, setAutoBoost, getTimeline, sendInteraction,
-  autoBoostCount, boostedCount, markBoosted, unmarkBoosted, markLiked, unmarkLiked, getCirkelPosts, getCirkelMembers, selfHealTimeline,
+  autoBoostCount, boostedCount, markBoosted, unmarkBoosted, markLiked, unmarkLiked, getTimelineReaction, getCirkelPosts, getCirkelMembers, selfHealTimeline,
   getNotifications, listBlocks, isBlockedAny, blockTarget, unblock,
   deliverWithRetry, enqueueDelivery, processDeliveryQueue, startDeliveryWorker,