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Konthora AI
AssemblyAI Voice Agent Hackathon 2026 | Powered by AssemblyAI

Transform Speech intoProduction-Ready EnterpriseDocuments in Sub-Seconds

Speak in English, Bangla, or Banglish. Konthora's autonomous voice operations engine uses AssemblyAI's managed Voice Agent API for real-time STT, LLM reasoning, and natural voice synthesis — all in a single WebSocket connection with sub-second response times.

< 850ms
Total Loop Latency
24kHz PCM
Full-Duplex Stream
Secure
Enterprise-Grade Audio
konthora-voice-engine://live● Voice Agent Active
SPOKEN QUERY (MULTILINGUAL / BANGLISH)
"Create an invoice for Zenith Corp: 3 Enterprise Voice Licenses at $1,200 each, payment due in 15 days."
COMMERCIAL INVOICE #INV-2026-889GENERATED IN 180ms
Billed To: Zenith Corp (Attn: Accounts)
Enterprise Voice Licenses (3x $1,200)$3,600.00
Total Due (Net 15):$3,600.00
Enterprise Document Capabilities

Designed for Real-World Commercial Workflows

From client billing to HR onboarding and financial reporting, Konthora maps natural multilingual speech directly to structured business actions.

01

24 Enterprise Document Types

Invoices, quotations, contracts, NDAs, financial reports, HR letters, purchase orders, and 16 more

02

Audio Upload & Analysis

Upload meeting recordings, interviews, or calls — Konthora transcribes, summarizes, and creates documents from audio

03

Persistent SQLite Database

All generated documents, clients, inventory, tasks, and financials stored in a relational database with full CRUD

04

Email & Notification Service

Send generated documents via email with formatted HTML templates, ready for real SMTP integration

Sub-Second Pipeline Architecture

How Konthora Turns Soundwaves into Signed Documents

Engineered with AssemblyAI's managed Voice Agent API — a single WebSocket handling STT, LLM reasoning, and natural voice synthesis with built-in turn detection and tool calling.

STAGE 01~150 ms

AssemblyAI Speech Capture

24kHz PCM AudioWorklet Stream

STAGE 02~180 ms

Voice Agent LLM

Managed Inference & Tool Calling

STAGE 03~120 ms

Anna Neural Voice

Managed TTS Synthesis

STAGE 04Instant (<50ms)

Dynamic Document Card

Reactive DOM & Print/PDF Engine

Hardware & Algorithmic Acoustic Echo Cancellation (AEC)

When the agent speaks through your speakers, browser-native echo cancellation (AEC) and the mic mute gate prevent the voice agent from re-transcribing its own output — ensuring clean, uninterrupted conversations.

Test Voice Agent →
Interactive Engine Simulator

See the Full-Duplex Flow in Action

Select an enterprise scenario below to simulate speech-to-document execution in under 850 milliseconds.

Spoken Audio Prompt (24kHz Voice Agent)

"Generate an invoice for CloudScale Technologies: 3 AI Integration Sprints at $4,500 each, Net 15 days payment terms."

Voice Agent Tool Call

Tool Dispatched: generate_invoice({ client: "CloudScale Technologies", amount: 13500 })

INVOICE #INV-2026-089SUB-SECOND RENDER
CloudScale Technologies Inc.
Issue Date: Sep 25, 2026Terms: Net 15 Days
AI Integration Sprints (3 @ $4,500/ea)$13,500.00
Total Balance Due:$13,500.00 USD
Multilingual & Code-Switching Speech

Speak Naturally in English, Bangla, or Banglish

Konthora's NLU pipeline seamlessly parses mixed-language utterances, extracting structured entities regardless of the speaker's native tongue or code-switching pattern.

  • Native English professional speech
  • Banglish transliteration & mixed syntax
  • Native Bangla (বাংলা) full utterances
ENGLISH

"Generate an invoice for Acme Corp for three enterprise voice licenses at twelve hundred dollars each."

→ Parsed: 3 × $1,200 = $3,600.00
BANGLISH

"Acme Corp er jonno invoice banao, teen ta enterprise license, each twelve hundred dollar."

→ Parsed: 3 × $1,200 = $3,600.00
BANGLA (বাংলা)

"Acme Corp এর জন্য একটা ইনভয়েস তৈরি করো, তিনটা এন্টারপ্রাইজ ভয়েস লাইসেন্স, প্রতিটা বারো শত ডলার।"

→ Parsed: 3 × $1,200 = $3,600.00
Frequently Asked Questions

Everything You Need to Know About Konthora

Konthora is a full-duplex enterprise voice production engine powered by AssemblyAI's managed Voice Agent API — handling STT, LLM reasoning, and natural voice synthesis in a single connection with built-in tool calling.
● AssemblyAI Voice Agent Hackathon 2026

Ready to Hear Your Enterprise Run?

Konthora transforms spoken word into signed, structured enterprise documents in under 850 milliseconds. No typing. No templates. Just voice.