update DB

node_db/new/custom-node-list.json

@@ -1,5 +1,27 @@
 {
     "custom_nodes": [
+        {
+            "author": "rookiestar28",
+            "title": "ComfyUI-MiniMaxH3-Studio",
+            "id": "minimax-h3-studio",
+            "reference": "https://github.com/rookiestar28/ComfyUI-MiniMaxH3-Studio",
+            "files": [
+                "https://github.com/rookiestar28/ComfyUI-MiniMaxH3-Studio"
+            ],
+            "install_type": "git-clone",
+            "description": "A MiniMax H3 video studio inside ComfyUI, with inspectable prompts, official H3 workflow generation, segment planning, and a built-in clip editor."
+        },
+        {
+            "author": "rookiestar28",
+            "title": "ComfyUI-Sigmax",
+            "id": "comfyui-sigmax",
+            "reference": "https://github.com/rookiestar28/ComfyUI-Sigmax",
+            "files": [
+                "https://github.com/rookiestar28/ComfyUI-Sigmax"
+            ],
+            "install_type": "git-clone",
+            "description": "Model-aware sigma schedules, sampler compatibility validation, and versioned inference profiles for ComfyUI."
+        },
         {
             "author": "ketle-man",
             "title": "ComfyUI-LiveChatStream",