Straight from the mic
The headset streams 24 kHz audio from the browser itself — no media server, no phone app.
audio → one WebSocket
Live · kitchen voice control
86 IT Say it once. Every screen knows.
A cook says “86 salmon” into a headset. The moment the transcript lands it’s greyed out on the kitchen display, the servers’ screen and the online menu — no ticket printing, no shouting, no tapping a greasy screen.
4screens, one state
10voice tools
<1sspeech → action
0databases
Live board
connecting
86 list
—
Tickets
0 open · oldest –
Last words
- Waiting for the kitchen…
Kitchen Durable Object
fan-out · kds · foh · menu
“86 salmon”
COOK
Salmon 86’d on KDS · FOH · menu
<1s
The loop 01 → 04
It knows the slang
Speech-to-text, LLM and speech on one connection, with keyterms for every dish and call-out.
prompt · 10 tools · keyterms · voice focusThe tool fires
A strict command grammar acts on the transcript at once; the model confirms and handles fuzzy phrasing.
mark_86 · fire_ticket · flag_allergyEvery screen repaints
Kitchen display, servers’ screen and the online menu all update from the same state.
kds · foh · menu — <1sWhat the line says / what happens
“86 salmon”Salmon greys out on the KDS, the servers’ screen and the online menu — same moment
“Fire 12” / “Bump 4”The ticket moves on the kitchen display
“How long on 7?”“Seven: 14 minutes.”
“All day fries”“Three fries all day.”
“Twelve has a nut allergy”A red banner lands on ticket 12
“Void 7” → “yes”Asks first — only then it acts
(kitchen chatter)Nothing. The agent stays silent
(ticket passes 10 min)Speaks up on its own: “Table 4, 12 minutes.”
Four screens, one Durable Object
Station
The cook’s voice station: live transcript, event log with latency, every command lands here first.
/station→Kitchen display
Tickets with ages that turn amber then red, allergy banners, an all-day tally — tap to bump.
/kds→Front of house
What servers can sell right now, how many are left, and the kitchen feed as it happens.
/foh→Online menu
The delivery customer’s view. Sold-out dishes grey out mid-order and the cart loses them.
/menu→Measured, not claimed
43/43clips passed in the clean eval; 42/43 under pink noise
12/12chatter lines ignored — zero replies, zero ghost actions
22unit tests over the reducer, fuzzy matching and void safety
100%of sessions recorded by AssemblyAI and replayable