feat: Integrated Stream asset and Kai animation system

scripts/process_kai_sheet.py

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+import cv2
+import numpy as np
+import os
+import shutil
+
+def process_character_sheet():
+    # Find latest generated sheet
+    artifacts_dir = '/Users/davidkotnik/.gemini/antigravity/brain/07019d04-a214-43ab-9565-86f4e8f17e5b'
+    sheet_src = None
+    candidates = []
+    for f in os.listdir(artifacts_dir):
+        if 'kai_walk_sheet' in f and f.endswith('.png'):
+            candidates.append(os.path.join(artifacts_dir, f))
+    
+    if not candidates:
+        print("Sheet not found.")
+        return
+
+    candidates.sort(key=os.path.getmtime, reverse=True)
+    sheet_src = candidates[0]
+    
+    print(f"Processing {sheet_src}")
+    img = cv2.imread(sheet_src)
+    
+    # Remove BG
+    img = cv2.cvtColor(img, cv2.COLOR_BGR2BGRA)
+    target = np.array([255, 0, 255]) 
+    tol = 60
+    lower = np.clip(target - tol, 0, 255)
+    upper = np.clip(target + tol, 0, 255)
+    mask = cv2.inRange(img[:,:,:3], lower, upper)
+    img[mask > 0, 3] = 0
+    
+    # Save info about dimensions
+    h, w = img.shape[:2]
+    print(f"Total Sheet Dimensions: {w}x{h}")
+    # 4x4 grid
+    frame_w = w // 4
+    frame_h = h // 4
+    print(f"Calculated Frame Size: {frame_w}x{frame_h}")
+
+    # Save
+    dest_name = 'kai_walk_sheet.png'
+    targets = [
+        '/Users/davidkotnik/repos/novafarma/main/assets',
+        '/Users/davidkotnik/repos/novafarma/assets/characters',
+        '/Users/davidkotnik/repos/novafarma/assets/DEMO_FAZA1/Characters' # New location?
+    ]
+    
+    # Also ensure dir exists
+    if not os.path.exists('/Users/davidkotnik/repos/novafarma/assets/DEMO_FAZA1/Characters'):
+        os.makedirs('/Users/davidkotnik/repos/novafarma/assets/DEMO_FAZA1/Characters')
+
+    for t in targets:
+        if not os.path.exists(t): os.makedirs(t, exist_ok=True)
+        final_path = os.path.join(t, dest_name)
+        cv2.imwrite(final_path, img)
+        print(f"Saved to {final_path}")
+
+if __name__ == "__main__":
+    process_character_sheet()