Case Study · Voice AI · Education

Multi-Agent Voice Coaching Platform

A real-time AI assistant that simulates structured conversations and provides feedback through coordinated agents. Designed as a deployable system for training, coaching, and learning applications.

Built

Status

Cloud Run

Deployment

JWT + WS

Realtime Stack

01

Overview

What this system demonstrates

This is not a standalone chatbot. It is a reference implementation for building conversational training systems — showing how multi-agent orchestration, real-time audio, and structured evaluation can be combined into a deployable product.

Real-time voice interaction

Multi-agent orchestration with structured handoffs

Structured evaluation and feedback

Deployable backend architecture

Session-based interaction design

Voice training platform — main interface

02

Architecture

System design

The system uses a streaming architecture designed for real-time conversational interaction.

Browser

Next.js

Session token

FastAPI

WebSocket

AI agents

Evaluation

UI

WebSocket streaming backend

Session-based access control

Structured agent handoffs between interviewer, coach, and evaluator

Feedback generation with scoring rubrics

Deployable cloud architecture on GCP Cloud Run

03

Screenshots

Interface

Voice training interface 1
Voice training interface 2
Voice training interface 3

04

Applications

Use cases

Training & Coaching

Interview preparation

Communication practice

Soft-skill training

EdTech

Language learning

Guided tutoring

Assessment workflows

Internal Tools

Sales practice

Customer interaction training

Onboarding simulations

Working on a similar use case?

I'm open to comparing notes on architecture, scope, and prototype direction for voice AI and training systems.