Add custom nodes, Civitai loras (LFS), and vast.ai setup script

Includes 30 custom nodes committed directly, 7 Civitai-exclusive
loras stored via Git LFS, and a setup script that installs all
dependencies and downloads HuggingFace-hosted models on vast.ai.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

custom_nodes/ComfyUI-Easy-Use/py/nodes/api.py

@@ -0,0 +1,139 @@
+import comfy.utils
+from ..libs.api.fluxai import fluxaiAPI
+from ..libs.api.bizyair import bizyairAPI, encode_data
+from nodes import NODE_CLASS_MAPPINGS as ALL_NODE_CLASS_MAPPINGS
+
+class joyCaption2API:
+    API_URL = f"/supernode/joycaption2"
+
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                "image": ("IMAGE",),
+                "do_sample": ([True, False],),
+                "temperature": (
+                    "FLOAT",
+                    {
+                        "default": 0.5,
+                        "min": 0.0,
+                        "max": 2.0,
+                        "step": 0.01,
+                        "round": 0.001,
+                        "display": "number",
+                    },
+                ),
+                "max_tokens": (
+                    "INT",
+                    {
+                        "default": 256,
+                        "min": 16,
+                        "max": 512,
+                        "step": 16,
+                        "display": "number",
+                    },
+                ),
+                "caption_type": (
+                    [
+                        "Descriptive",
+                        "Descriptive (Informal)",
+                        "Training Prompt",
+                        "MidJourney",
+                        "Booru tag list",
+                        "Booru-like tag list",
+                        "Art Critic",
+                        "Product Listing",
+                        "Social Media Post",
+                    ],
+                ),
+                "caption_length": (
+                    ["any", "very short", "short", "medium-length", "long", "very long"]
+                    + [str(i) for i in range(20, 261, 10)],
+                ),
+                "extra_options": (
+                    "STRING",
+                    {
+                        "placeholder": "Extra options(e.g):\nIf there is a person/character in the image you must refer to them as {name}.",
+                        "tooltip": "Extra options for the model",
+                        "multiline": True,
+                    },
+                ),
+                "name_input": (
+                    "STRING",
+                    {
+                        "default": "",
+                        "tooltip": "Name input is only used if an Extra Option is selected that requires it.",
+                    },
+                ),
+                "custom_prompt": (
+                    "STRING",
+                    {
+                        "default": "",
+                        "multiline": True,
+                    },
+                ),
+            },
+            "optional":{
+                "apikey_override": ("STRING", {"default": "", "forceInput": True, "tooltip":"Override the API key in the local config"}),
+            }
+        }
+
+    RETURN_TYPES = ("STRING",)
+    RETURN_NAMES = ("caption",)
+
+    FUNCTION = "joycaption"
+    OUTPUT_NODE = False
+
+    CATEGORY = "EasyUse/API"
+
+    def joycaption(
+            self,
+            image,
+            do_sample,
+            temperature,
+            max_tokens,
+            caption_type,
+            caption_length,
+            extra_options,
+            name_input,
+            custom_prompt,
+            apikey_override=None
+    ):
+        pbar = comfy.utils.ProgressBar(100)
+        pbar.update_absolute(10)
+        SIZE_LIMIT = 1536
+        _, w, h, c = image.shape
+        if w > SIZE_LIMIT or h > SIZE_LIMIT:
+            node_class = ALL_NODE_CLASS_MAPPINGS['easy imageScaleDownToSize']
+            image, = node_class().image_scale_down_to_size(image, SIZE_LIMIT, True)
+
+        payload = {
+            "image": None,
+            "do_sample": do_sample == True,
+            "temperature": temperature,
+            "max_new_tokens": max_tokens,
+            "caption_type": caption_type,
+            "caption_length": caption_length,
+            "extra_options": [extra_options],
+            "name_input": name_input,
+            "custom_prompt": custom_prompt,
+        }
+
+        pbar.update_absolute(30)
+        caption = bizyairAPI.joyCaption(payload, image, apikey_override, API_URL=self.API_URL)
+
+        pbar.update_absolute(100)
+        return (caption,)
+
+class joyCaption3API(joyCaption2API):
+    API_URL = f"/supernode/joycaption3"
+
+NODE_CLASS_MAPPINGS = {
+    "easy joyCaption2API": joyCaption2API,
+    "easy joyCaption3API": joyCaption3API,
+}
+
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "easy joyCaption2API": "JoyCaption2 (BizyAIR)",
+    "easy joyCaption3API": "JoyCaption3 (BizyAIR)",
+}