Originally published at hafiz.dev Taylor Otwell dropped a one-liner on X yesterday that stopped me mid-scroll: $audio = Str :: of ( 'Hello, Laravel' ) -> toAudio (); Enter fullscreen mode Exit fullscreen mode That's it. One method call and your string becomes audio. No external SDK wiring, no Guzzle calls, no API response parsing. Just ->toAudio() on a Stringable, the same way you'd call ->upper() or ->slug() . If you've been following the Laravel AI SDK through Part 1 (building a smart assistant) and Part 2 (RAG-powered support bot) , you already know how text generation and tool calling work. But there's a whole side of the SDK that most developers haven't touched yet: audio. Text-to-speech generation, voice customization, speech-to-text transcription, queued processing, and testing support are all built in. Let's build with it.…