AI Voice Agent / Virtual Receptionist

HeyLibby

AI Voice Agent for Business Inquiries, Qualification & Human Handoff

Digital Sensei helped engineer a phone-based conversational product that connects natural voice interactions with requirement gathering, lead qualification, booking-related workflows and appropriate transfer to people.

HeyLibby branded as an AI receptionist and sales assistant
Genuine HeyLibby marketing artwork
Product
AI Voice Agent / Virtual Receptionist
Primary experience
Phone-based conversational workflows
Core workflows
Inquiries, requirements, qualification and handoff
Telephony
Twilio Media Streams
Conversational AI
OpenAI / ChatGPT
Speech recognition
Deepgram
Voice synthesis
ElevenLabs
Delivery
Workflow integration, backend orchestration and product engineering
Product context

Useful business conversations require coordinated follow-through.

Natural speech is only one part of handling a business phone call. A useful system must recognize caller intent, work from approved business context, gather relevant information and progress the conversation toward an appropriate outcome.

HeyLibby coordinates those concerns across inquiry handling, requirement gathering, qualification, booking-related activity and human handoff. Digital Sensei's Voice AI work connects the conversational experience with backend and business actions while keeping provider responsibilities and integration boundaries clear.

Core conversation workflows

From a caller's question to a useful business outcome.

The public product view focuses on buyer-readable capabilities while intentionally excluding client-specific scripts, scoring rules and decision trees.

01

Business inquiries

Callers can receive responses to approved questions about a business and its services.

02

Requirement gathering

The conversation can capture the information needed to understand what a caller is looking for.

03

Lead qualification

Qualification workflows help move relevant caller information into a structured business process.

04

Booking-related workflows

Voice interactions can support booking steps and related backend actions where appropriate.

05

Multilingual voice

Multilingual conversation workflows broaden how callers can interact with the service.

06

Human handoff

Calls can transfer to a person when the conversation or business workflow requires it.

Solution delivered

One coordinated path across telephony, AI and business workflows.

HeyLibby brings several specialized services into a maintainable product flow without treating any single provider as the whole solution.

Telephony and streaming

Twilio and Twilio Media Streams provide the phone and real-time media foundation for conversational interactions.

Speech and conversational AI

Deepgram speech recognition, OpenAI / ChatGPT and ElevenLabs voice synthesis support the listen, reason and respond experience.

Business and context layer

Approved business context and application validation keep the conversation connected to useful workflows and appropriate actions.

Outcomes and handoff

Structured outcomes, follow-up activity and human transfer connect the call to what needs to happen next.

Voice AI architecture

Conceptual system view

This broad view explains how the public-safe product layers relate. It is not the exact private production architecture or an implementation recipe.

Conceptual system view. Private prompts, routing rules, provider configuration and detailed implementation are intentionally excluded.

Engineering considerations

Voice AI engineered for real workflow conditions.

The product work accounts for the operational concerns beneath a natural conversation without publishing proprietary handling logic.

  • Conversation-state continuity across an interaction
  • Clear boundaries between telephony, speech, AI and application services
  • Graceful handling of interruptions and uncertain input
  • Grounding in approved business context
  • Appropriate escalation and human handoff
  • Validation before backend or business actions
  • Maintainable conversation workflows and provider orchestration
  • Testing against realistic call scenarios
Technology stack

Verified technology behind HeyLibby.

Telephony

TwilioTwilio Media Streams

Conversational AI

OpenAIChatGPT

Speech services

DeepgramElevenLabs

Backend / integration

Backend orchestrationAPI integrations
Product evolution & support

Supporting a voice workflow as the product evolves.

Continued delivery can include conversation-flow refinement, integration changes and support for additional verified workflows.

Production troubleshooting and provider or workflow adjustments help keep the coordinated experience maintainable as product needs change.

Related Digital Sensei services

Capabilities used in Voice AI products like HeyLibby.

Explore more case studies

See more AI-enabled and workflow-focused SaaS products.

Building Voice AI around real business workflows?

Digital Sensei can help connect telephony, speech, conversational AI, backend integrations and human handoff in a maintainable product experience.