Durable execution frameworks are gaining traction for their ability to ensure code reliability amidst infrastructure disruptions, with DBOS Transact being a notable open-source library that enhances this capability by providing transactional correctness guarantees in Python and TypeScript. By addressing issues like interrupted processes in cloud-based applications, such as inventory reservation or payment collection, DBOS Transact ensures that each operation executes exactly once using a combination of unique identifiers and idempotency keys. This library simplifies workflow management with decorators like "@Workflow" for application code and "@Transaction" for database transactions, ensuring durable and transactional execution. DBOS Cloud complements this by offering secure, scalable hosting, automatic failure recovery, and features like Time Travel Debugging for auditing and troubleshooting. Users can start with DBOS Transact for local execution and eventually deploy applications to DBOS Cloud, benefitting from a free tier and community support.