limited character output of circuit to not crash the app

quantum_utils.py

@@ -278,8 +278,14 @@ def generate_hamiltonian(molecule_data: Dict[str, Any],
         thetas_draw = np.random.normal(0, 1, parameter_count)
         # Draw the circuit in fancy nice stuff
         circuit_latex = cudaq.draw(kernel, qubit_count, electron_count, thetas_draw)
+        
+        # Limit circuit output size
+        MAX_CIRCUIT_LENGTH = 15000
+        if len(circuit_latex) > MAX_CIRCUIT_LENGTH:
+            circuit_latex = circuit_latex[:MAX_CIRCUIT_LENGTH] + "\n... (circuit visualization clipped for size)"
+        
         logging.info("Successfully generated circuit LaTeX representation")
-        logging.info(circuit_latex)
+        logging.debug(f"Circuit LaTeX length: {len(circuit_latex)} characters")
     except Exception as e:
         logging.error(f"Failed to generate circuit LaTeX: {str(e)}")
         circuit_latex = "Error generating circuit visualization"