update

app.py

@@ -53,7 +53,7 @@ def install_sam2():
         with open(setup_path, "w") as f:
             f.write(content)
             
-        subprocess.run(["pip", "install", "."], cwd="_tmp_sam2", check=True)
+        subprocess.run(["pip", "install", "--no-build-isolation", "-v", "."], cwd="_tmp_sam2", check=True)
         # Cleanup
         shutil.rmtree("_tmp_sam2")
         print("SAM 2 installed successfully.")