Stop deleted LoRAs from sticking in the picker.

A cache merge that preferred the longer list was keeping removed files forever. Fresh Comfy lists now replace the cache, including shrinks, and xiagen- typos stay off AIGen like xaigen-.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/utils/loras.ts

@@ -166,24 +166,10 @@ async function loadLoraCache(options: { fresh?: boolean } = {}): Promise<LoraCac
     }
     // Comfy asleep / unreachable returns empty. Keep the last good list so the picker
     // does not vanish — but do NOT refresh `at`, or a blip freezes new folder drops out.
+    // Never merge a shorter fresh list back into the old one: deletes must disappear.
     if (!next.image.length && !next.video.length && cache && (cache.image.length || cache.video.length)) {
       return cache
     }
-    // Prefer the richer list when a partial reply would shrink a known catalog.
-    if (
-      cache
-      && (next.image.length + next.video.length) < (cache.image.length + cache.video.length)
-      && next.image.every(name => cache!.image.includes(name) || cache!.video.includes(name))
-      && next.video.every(name => cache!.image.includes(name) || cache!.video.includes(name))
-    ) {
-      const merged: LoraCache = {
-        at: Date.now(),
-        image: uniqueNames([...cache.image, ...next.image]),
-        video: uniqueNames([...cache.video, ...next.video])
-      }
-      cache = merged
-      return merged
-    }
     cache = next
     return next
   })().finally(() => {