Catalog version 4

catalog.json

@@ -1,6 +1,6 @@
 {
   "comment": "On-device models DarkSurf offers in Settings. Pinned to a Hugging Face commit; the app checks size and SHA-256 after download. Apache-2.0 (Qwen3.5), GGUF by Unsloth.",
-  "version": 3,
+  "version": 4,
   "feed": "https://huggingface.co/haohan84/darksurf-models/resolve/main/catalog.json",
   "models": [
     {
@@ -13,6 +13,23 @@
       "sha256": "3177ebd67afe4438374da19e690bc1b98756f7e0fea9240e1be404336156a7b5",
       "minMemoryGB": 3.0,
       "note": "Fast on every device. The default."
+    },
+    {
+      "id": "qwen3.5-2b-ud-q4kxl",
+      "name": "Qwen3.5 2B",
+      "quantization": "UD-Q4_K_XL",
+      "file": "Qwen3.5-2B-UD-Q4_K_XL.gguf",
+      "url": "https://huggingface.co/haohan84/darksurf-models/resolve/9ff1e30b03aaa767e9c4e2afe0526b07b9ff5374/Qwen3.5-2B-UD-Q4_K_XL.gguf",
+      "size": 1339752704,
+      "sha256": "0af96165ea615bea39a04118d63f0b6d35908aea850ee4a51aa6151d851b8b35",
+      "minMemoryGB": 6.0,
+      "note": "Understands photos and reads text in them, answers better than the 0.8B. For phones with 6 GB of RAM or more.",
+      "mmproj": {
+        "file": "mmproj-F16.gguf",
+        "url": "https://huggingface.co/haohan84/darksurf-models/resolve/a570ba3a26ce1b30a05715dcb1f1f1605c6550e2/mmproj-F16.gguf",
+        "size": 668227264,
+        "sha256": "7035e9cb8d7c6a9681d07eef9a364783e86ea4cd73faab2eabb4f43a101830c7"
+      }
     }
   ],
   "speech": [

catalog.json.sig

@@ -1 +1 @@
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