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The Callie robot routing an incoming voice signal through review gates to a human-visible record and a separate human-review path.
Radius-owned demonstration / Call to record
All workRadius demonstration

02 / Callie

One bounded reception flow—from an inbound call to a human-visible record.

AI reception workflow / Product study

Radius demonstration / AI reception workflow

Radius demonstration

One bounded reception flow, made inspectable.

A Radius-owned demonstration connecting inbound intent, booking logic, notifications, and a reviewable handoff when a person needs to take over.

Built by
Radius Labs
System focus
Voice, booking & notification workflow
Review posture
Human-visible exceptions

01 / The first answer

Built for the moment a customer calls.

The product was shaped around the point where a service business can either turn an incoming question into a useful next step—or lose the context before anyone gets back to the caller.

Callie / reception presence

02 / The role

Your AI receptionistforservice businesses.

Callie’s value is not a generic voice interface. It is a reception layer that can be configured around the actual services, hours, availability, and operating language of a business.

03 / The operating surface

It answers. It books. It closes the loop.

The case study is not selling a voice alone. It demonstrates the connected product decisions that make a first answer useful once the call is over.

Callie / capability board

A visible reception system

  1. 01

    Always-on answer

    A responsive first answer for calls that arrive outside the working day.

  2. 02

    Calendar-aware booking

    Availability, offered slots, and the confirmed appointment stay in one call path.

  3. 03

    Bilingual handling

    English and Spanish conversations can follow the same operational flow.

  4. 04

    Business context

    Services, hours, and service area give the agent a useful operating frame.

  5. 05

    Owner summary

    A concise post-call record keeps the next action visible to the business.

  6. 06

    Visible operations

    Calls, bookings, and messages have a shared review surface.

A blue call signal passing through transparent processing gates, an amber human-review exception, and into a structured record.

04 / The visible handoff

A call becomes a record a person can work with.

  1. 01Voice input

    A caller begins with a natural-language request.

  2. 02Processing gates

    Callie routes the request through the bounded checks needed for the task.

  3. 03Human exception

    Uncertainty or an exception remains visible for a person to review.

  4. 04Structured record

    The interaction resolves into context the team can inspect.