HydroPro v3.41.0 spike · Web Speech API on this exact device
Tap, then say "I just had a glass of water." Watch whether words appear while you speak — interim results are what make the overlay feel alive.
Confirms the agent can talk back, and which voice this device picks.
This is the one that decides it. The agent speaks, then listens again with no new tap from you. If Safari refuses to reopen the mic without a fresh gesture, a hands-free conversation is impossible and every turn needs a button.
The real interaction. Say what you ate or drank, check the card, then say "yes" — or a correction like "make it 500 calories." Interpretation here is a hardcoded stub, not the Worker; this tests the conversation shape only.