Voice agents
Voice agents that actually qualify leads
Problem
Six AI voice agents were handling roughly 2,000 inbound calls a month, but lead-qualification accuracy sat at 71% and calls ran long — costing sales reps time chasing bad leads.
Approach
- Rewrote system prompts using few-shot examples and chain-of-thought reasoning steps for disposition logic.
- Added JSON Schema structured outputs so every call ends in a consistent, machine-readable disposition.
- Layered in function calling for live CRM lookups mid-call, so agents qualify against real account data.
- Built a reusable prompt framework so improvements to one agent could roll out across all six.
Architecture
71% → 94%
lead-qualification accuracy
−40s
average handle time
95%+
task completion across agents