Trial GPU-resident Qwen3.5-9B with verified 4B rollback

config/models.lock.json

@@ -2,19 +2,19 @@
   "llama_cpp_commit": "d81235049384534c167caea52b85a694f6103d14",
   "models": {
     "routine": {
-      "repo": "unsloth/Qwen3.5-4B-GGUF",
-      "revision": "e87f176479d0855a907a41277aca2f8ee7a09523",
-      "directory": "qwen35-4b/e87f176479d0855a907a41277aca2f8ee7a09523",
+      "repo": "unsloth/Qwen3.5-9B-GGUF",
+      "revision": "3885219b6810b007914f3a7950a8d1b469d598a5",
+      "directory": "qwen35-9b/3885219b6810b007914f3a7950a8d1b469d598a5",
       "files": [
         {
-          "name": "Qwen3.5-4B-Q4_K_M.gguf",
-          "sha256": "00fe7986ff5f6b463e62455821146049db6f9313603938a70800d1fb69ef11a4",
-          "size": 2740937888
+          "name": "Qwen3.5-9B-IQ4_XS.gguf",
+          "size": 5168653536,
+          "sha256": "7e918aeca06c52bcb528ea6b04b4ec957e75ee8c0a73138854c0dfcf371ea429"
         },
         {
           "name": "mmproj-F16.gguf",
-          "sha256": "cd88edcf8d031894960bb0c9c5b9b7e1fea6ebee02b9f7ce925a00d12891f864",
-          "size": 672423616
+          "sha256": "f70dc3509053962b0d0d3ee8a7eacebf5d60aa560cad78254ae8698516ae029f",
+          "size": 918166080
         }
       ]
     },
@@ -46,6 +46,23 @@
           "size": 1282439264
         }
       ]
+    },
+    "fallback": {
+      "repo": "unsloth/Qwen3.5-4B-GGUF",
+      "revision": "e87f176479d0855a907a41277aca2f8ee7a09523",
+      "directory": "qwen35-4b/e87f176479d0855a907a41277aca2f8ee7a09523",
+      "files": [
+        {
+          "name": "Qwen3.5-4B-Q4_K_M.gguf",
+          "sha256": "00fe7986ff5f6b463e62455821146049db6f9313603938a70800d1fb69ef11a4",
+          "size": 2740937888
+        },
+        {
+          "name": "mmproj-F16.gguf",
+          "sha256": "cd88edcf8d031894960bb0c9c5b9b7e1fea6ebee02b9f7ce925a00d12891f864",
+          "size": 672423616
+        }
+      ]
     }
   }
 }