Quantum low-density parity-check codes have emerged as promising candidates for scalable quantum computing due to recent technical advancements. However, designing low-depth syndrome extraction circuits that prevent error propagation from ancilla qubits to data qubits remains a significant challenge. Researchers have made progress in addressing this issue by exploring the use of biased noise ancilla, which can help mitigate the problem of hook errors in QLDPC codes. The development of efficient decoders for these codes is also crucial, as they can significantly impact the overall performance of quantum computing systems. By improving the design of QLDPC codes and their associated decoders, researchers can increase the reliability and scalability of quantum computing architectures. This matters to practitioners because advancements in quantum computing have significant implications for the future of cryptography and computation, potentially rendering certain encryption methods obsolete1.