better manifest

scripts/generate_manifest.py

@@ -11,10 +11,23 @@ IMAGEDIR = os.path.abspath(IMAGEDIR)
 
 def main():
     exts = ('.jpg', '.jpeg', '.png', '.webp', '.gif')
-    files = [f for f in sorted(os.listdir(IMAGEDIR)) if f.lower().endswith(exts)]
+
+    files = [
+        f for f in os.listdir(IMAGEDIR)
+        if f.lower().endswith(exts)
+    ]
+
+    # Newest images first
+    files.sort(
+        key=lambda f: os.path.getctime(os.path.join(IMAGEDIR, f)),
+        reverse=True
+    )
+
     out = os.path.join(IMAGEDIR, 'manifest.json')
+
     with open(out, 'w', encoding='utf-8') as fh:
         json.dump(files, fh, indent=2)
+
     print(f'Wrote {len(files)} entries to {out}')
 
 if __name__ == '__main__':