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_controlnet_aux/lvminthin.py

@@ -0,0 +1,87 @@
+# High Quality Edge Thinning using Pure Python
+# Written by Lvmin Zhang
+# 2023 April
+# Stanford University
+# If you use this, please Cite "High Quality Edge Thinning using Pure Python", Lvmin Zhang, In Mikubill/sd-webui-controlnet.
+
+
+import cv2
+import numpy as np
+
+
+lvmin_kernels_raw = [
+    np.array([
+        [-1, -1, -1],
+        [0, 1, 0],
+        [1, 1, 1]
+    ], dtype=np.int32),
+    np.array([
+        [0, -1, -1],
+        [1, 1, -1],
+        [0, 1, 0]
+    ], dtype=np.int32)
+]
+
+lvmin_kernels = []
+lvmin_kernels += [np.rot90(x, k=0, axes=(0, 1)) for x in lvmin_kernels_raw]
+lvmin_kernels += [np.rot90(x, k=1, axes=(0, 1)) for x in lvmin_kernels_raw]
+lvmin_kernels += [np.rot90(x, k=2, axes=(0, 1)) for x in lvmin_kernels_raw]
+lvmin_kernels += [np.rot90(x, k=3, axes=(0, 1)) for x in lvmin_kernels_raw]
+
+lvmin_prunings_raw = [
+    np.array([
+        [-1, -1, -1],
+        [-1, 1, -1],
+        [0, 0, -1]
+    ], dtype=np.int32),
+    np.array([
+        [-1, -1, -1],
+        [-1, 1, -1],
+        [-1, 0, 0]
+    ], dtype=np.int32)
+]
+
+lvmin_prunings = []
+lvmin_prunings += [np.rot90(x, k=0, axes=(0, 1)) for x in lvmin_prunings_raw]
+lvmin_prunings += [np.rot90(x, k=1, axes=(0, 1)) for x in lvmin_prunings_raw]
+lvmin_prunings += [np.rot90(x, k=2, axes=(0, 1)) for x in lvmin_prunings_raw]
+lvmin_prunings += [np.rot90(x, k=3, axes=(0, 1)) for x in lvmin_prunings_raw]
+
+
+def remove_pattern(x, kernel):
+    objects = cv2.morphologyEx(x, cv2.MORPH_HITMISS, kernel)
+    objects = np.where(objects > 127)
+    x[objects] = 0
+    return x, objects[0].shape[0] > 0
+
+
+def thin_one_time(x, kernels):
+    y = x
+    is_done = True
+    for k in kernels:
+        y, has_update = remove_pattern(y, k)
+        if has_update:
+            is_done = False
+    return y, is_done
+
+
+def lvmin_thin(x, prunings=True):
+    y = x
+    for i in range(32):
+        y, is_done = thin_one_time(y, lvmin_kernels)
+        if is_done:
+            break
+    if prunings:
+        y, _ = thin_one_time(y, lvmin_prunings)
+    return y
+
+
+def nake_nms(x):
+    f1 = np.array([[0, 0, 0], [1, 1, 1], [0, 0, 0]], dtype=np.uint8)
+    f2 = np.array([[0, 1, 0], [0, 1, 0], [0, 1, 0]], dtype=np.uint8)
+    f3 = np.array([[1, 0, 0], [0, 1, 0], [0, 0, 1]], dtype=np.uint8)
+    f4 = np.array([[0, 0, 1], [0, 1, 0], [1, 0, 0]], dtype=np.uint8)
+    y = np.zeros_like(x)
+    for f in [f1, f2, f3, f4]:
+        np.putmask(y, cv2.dilate(x, kernel=f) == x, x)
+    return y