AI rehearsal for high-stakes conversations

Your moment gets one take.
Rehearse it first.

Practice with an AI that knows the room, asks realistic follow-ups, and remembers what you need to improve.

See how it works

Built at KAIST English + Korean Your raw audio is not stored

LIVE REHEARSAL · QUESTION 2/4

What makes your approach more credible than the obvious alternative?

Listening 01:18
82READY
ARUUDA NOTICED

You explained the method clearly. Now ground the impact in one result.

01 · Where we start

Built for labs first.

Research groups face recurring moments where strong work still has to survive a room: grant panels, thesis defenses, lab reviews, and conference Q&A.

I would buy it for my whole lab on the day you launch.

— Head of a KAIST research lab

01

Room-aware questions

Set the panel, topic, and stage. Aruuda rehearses the conversation you are actually walking into.

02

One shared standard

Give every researcher a repeatable rubric without adding another coaching hour to the PI’s week.

03

Progress across sessions

See whether “buries the contribution” or “avoids the limitation” is genuinely improving.

02 · Where we scale

One rehearsal engine.
The moments people already care about.

01

Job interviews

Role-specific questions, adaptive follow-ups, and feedback grounded in your own examples.

02

Admissions & projects

University interviews, project reviews, and hackathon judging without the generic advice.

03

Skill training

Turn communication training into realistic practice: feedback, facilitation, client calls, and more.

03 · How it works

Context, not just transcription.

1

Tell us the moment

Choose the room, the goal, the language, and what you are worried about.

2

Answer out loud

Aruuda asks, listens, scores, and follows the weakest part of each answer.

3

Fix what repeats

Your report becomes context for the next session, so practice compounds.

Aruuda floral illustration

04 · Camera-on coaching

Words, voice, eyes, and expression—together.

Aruuda records your rehearsal and turns delivery into a few useful signals, without pretending a face can reveal someone’s private emotions.

Eye-contact proxy

Tracks gaze toward the camera and framing across the rehearsal.

Expression variation

Uses local facial blendshapes to show visible variation—not personality or emotion diagnosis.

Live delivery cues

Quiet nudges for framing, eye contact, vocal energy, pacing, fillers, and repeated words.

Deck-aware feedback

Checks whether you explain the material or simply repeat slide text.

Aruuda

The room will ask. Be ready.

Practice does not make perfect.
Practice with feedback does.

Aruuda

AI-native rehearsal for the room you are walking into.

KAIST · Daejeon, Korea

Your practice space

Let’s make this rehearsal yours.

Aruuda remembers recurring patterns across sessions. On this localhost version, your profile stays attached to this browser.

Private by default
Raw microphone recordings are deleted immediately after transcription.

30 seconds

What should we call you?

No password for this local MVP.

Your practice space

Ready for the room?

Start with the moment that matters next.

LAST READINESS/ 100
SESSIONS0completed
PRACTICE FOCUSYour first report will find it.No recurring pattern yet
CHOOSE A MOMENT

What are you walking into?

YOUR HISTORY

Recent rehearsals

No rehearsals yet.
Your first one will appear here.

SET THE MOMENT
THE MOMENT

What are you preparing for?

GROUND THE REHEARSAL

Supporting document

Upload a relevant file for more specific questions.

REHEARSAL
QUESTION 1 OF 4STARTING QUESTION

Loading your question…

YOUR REHEARSAL ROUTEStructured rehearsal

Review the route, enable your camera if you want delivery coaching, then begin when you are ready.

    Adaptive prompts may change when Aruuda hears something worth probing.
    OPENING

    Your first prompt will appear here.

    Practice with video

    Enable the camera for eye-contact and expression cues.

    Camera off Visual model idle
    ONE CONTINUOUS REHEARSAL Press start, answer naturally, then press Next when you are finished.
    Not recording

    The time you press Next becomes the answer boundary used in your report.

    Transcript and typed fallback
    REPORT

    Rehearsal complete

    You are closer to ready.

    READINESS
    OUT OF 100
    RUBRIC

    How the answers landed

    DELIVERY

    How you showed up

    KEEP DOING

    Your strengths

      PRACTICE NEXT

      Your three highest-leverage fixes

        MOMENT BY MOMENT

        How the rehearsal unfolded

        ARUUDA REMEMBERS

        Patterns across sessions