TwiML Bins now supports Mustache templates, allowing developers to build more kinds of Voice and SMS experiences without the need for a web server. This feature makes it easier to create customized voicemail experiences and other use cases such as call forwarding and SMS forwarding. The new built-in e164 function enables developers to bridge SIP endpoints with PSTN by extracting phone numbers from SIP URIs. With these enhancements, Twilio aims to provide a powerful set of tools for building reliable communications experiences without the need for web infrastructure.