Developers can now test Siri Recap and Live Rewind on Apple Watch Series 12 and Ultra 4 through the watchOS 27.3 beta. These Audio Intelligence features summarize key conversation points and let users rewind the last 15 seconds of speech as text. The tools arrive alongside a refreshed Health app and the first Apple Intelligence capabilities for China, with a broader public release targeted for December. Privacy advocates have already raised questions about always-listening microphones on the wrist.