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Working product / capabilityAI-assisted business telephony

Voice AI

A phone conversation that completes real business work.

A Twilio-based voice workflow for answering, qualifying, booking, updating systems and handing over to a person when needed.

TwilioPythonFastAPISpeech-to-textLLMsPostgreSQLWebhooks
Voice AI project preview
01 / The situation

Routine calls consume time, arrive outside office hours and often require the same structured information before anyone can act.

02 / The product

A constrained voice system that recognises intent, follows an approved workflow, captures structured details and escalates naturally.

03 / System shape

The useful part is how the components become one workflow.

01connectTwilio call
02understandSpeech + intent
03actApproved tools
04updateCRM / calendar
05escalateHuman hand-off
04 / What this proves

A working example of joined-up engineering.

01

Voice can be an interface to a controlled workflow rather than an open-ended chatbot.

02

Human hand-off can be designed as a core path, not a failure.

03

Calls can end with structured updates rather than another transcript to review.

05 / The engineering

How the system is put together.

  • Twilio programmable voice
  • Streaming speech and language-model orchestration
  • Tool calls into CRM and scheduling systems
  • Conversation state, summaries and audit trails
  • Human transfer and explicit failure handling
06 / The trade-offs

Deliberate architecture choices.

  • Constrain actions instead of allowing an open-ended agent
  • Optimise for task completion, not novelty
  • Keep humans available for ambiguity, emotion and exceptions
07 / What became possible

The result is working capability.

These are capability outcomes rather than invented client metrics. Commercial measures can be added as the products are deployed and benchmarked.

01

Consistent qualification and information capture

02

A path to 24/7 enquiry handling

03

Structured updates in operational systems

04

Measurable call quality, latency and cost

More working evidence

Related work.

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