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/libs/cache.py

@@ -0,0 +1,86 @@
+import itertools
+from typing import Optional
+
+class TaggedCache:
+    def __init__(self, tag_settings: Optional[dict]=None):
+        self._tag_settings = tag_settings or {}  # tag cache size
+        self._data = {}
+
+    def __getitem__(self, key):
+        for tag_data in self._data.values():
+            if key in tag_data:
+                return tag_data[key]
+        raise KeyError(f'Key `{key}` does not exist')
+
+    def __setitem__(self, key, value: tuple):
+        # value: (tag: str, (islist: bool, data: *))
+
+        # if key already exists, pop old value
+        for tag_data in self._data.values():
+            if key in tag_data:
+                tag_data.pop(key, None)
+                break
+
+        tag = value[0]
+        if tag not in self._data:
+
+            try:
+                from cachetools import LRUCache
+
+                default_size = 20
+                if 'ckpt' in tag:
+                    default_size = 5
+                elif tag in ['latent', 'image']:
+                    default_size = 100
+
+                self._data[tag] = LRUCache(maxsize=self._tag_settings.get(tag, default_size))
+
+            except (ImportError, ModuleNotFoundError):
+                # TODO: implement a simple lru dict
+                self._data[tag] = {}
+        self._data[tag][key] = value
+
+    def __delitem__(self, key):
+        for tag_data in self._data.values():
+            if key in tag_data:
+                del tag_data[key]
+                return
+        raise KeyError(f'Key `{key}` does not exist')
+
+    def __contains__(self, key):
+        return any(key in tag_data for tag_data in self._data.values())
+
+    def items(self):
+        yield from itertools.chain(*map(lambda x :x.items(), self._data.values()))
+
+    def get(self, key, default=None):
+        """D.get(k[,d]) -> D[k] if k in D, else d.  d defaults to None."""
+        for tag_data in self._data.values():
+            if key in tag_data:
+                return tag_data[key]
+        return default
+
+    def clear(self):
+        # clear all cache
+        self._data = {}
+
+cache_settings = {}
+cache = TaggedCache(cache_settings)
+cache_count = {}
+
+def update_cache(k, tag, v):
+    cache[k] = (tag, v)
+    cnt = cache_count.get(k)
+    if cnt is None:
+        cnt = 0
+        cache_count[k] = cnt
+    else:
+        cache_count[k] += 1
+def remove_cache(key):
+    global cache
+    if key == '*':
+        cache = TaggedCache(cache_settings)
+    elif key in cache:
+        del cache[key]
+    else:
+        print(f"invalid {key}")