Pyramid -> PresenceIdle hologram
A calm companion floats on standby until the room needs it.
AI hologram chef
HoloMate
AI hologram chef who roasts your cooking
Watches you through your camera. Talks back. Lives on your kitchen counter.
Free demo access before release. The early list gets €29 launch pricing instead of €49.
24hhackathon MVP
3DDIY hologram
2demo characters
Context -> MindThinking state
The character pauses, processes the scene, and chooses a response.
Mood -> GestureEmotional reaction
Expressions make the assistant feel alive, not like a plain UI.
I can see the scene.
Try this move.
Pointing at the action
How it works
Camera, intelligence, hologram - one living loop
Input
Camera frame
The laptop camera sends a fresh snapshot of the person, hands, objects, and room context.
- face
- hands
- objects
Face, motion, objects
Reasoning
Scene state
Vision and recent dialogue become a compact state: what is happening, what mood fits, and what matters next.
- scene
- mood
- memory
Mood + memory ready
Output
Avatar reply
The selected character turns that state into speech, expression, and movement on the hologram screen.
- voice
- emotion
- gesture
Spoken response
Characters
Not an assistant. A character with a point of view.
Video demo
The hologram, live on a desk.
A short look at HoloMate running for real - the character lights up the pyramid, reacts to the room, and feels like a presence instead of a UI.
Use cases
One engine, many worlds
Marco waves from the counterCooking
Cooking
Step-by-step guidance, mistake detection, and live humor at the stove.
Rex points at your formFitness
Fitness
Rep counting, form feedback, and motivation while you are moving.
A tutor sketch appearsEducation
Education
A mentor that explains, checks progress, and keeps attention from drifting.
A tiny friend jumps inKids
Kids
A playful character that turns learning and routines into a game.
A soft reminder floats upElderly
Elderly care
A calm companion for reminders, conversation, and daily support.
A receptionist avatar wavesBusiness
Business
A hologram that welcomes guests, answers questions, and guides people through a space.
Technology
The stack behind the live demo
Browser clientcamera + push-to-talk
Gemini brainSTT + vision + LLM
Redis statesession + memory window
OpenAI voicecharacter TTS fallback
Avatar rendersprites + pyramid sync
Provider RouterGemini + OpenAI