hardNewElevenLabsOpenAI

Our phone agent can now change delivery addresses and issue refunds. How does it know the caller is the account holder?

Try it in the practice workspaceDraft your answer before comparing it with the rubric.

Voices can be cloned and caller ID can be spoofed. Make verification a deterministic tool call that gates which actions the agent can reach, with stronger factors for money and addresses.

Updated Nov 2026 · Original practice questions with worked answers and teaching rubrics. Our editorial policy explains the sources, review process and limits.

Voices can be cloned and caller ID can be spoofed. Make verification a deterministic tool call that gates which actions the agent can reach, with stronger factors for money and addresses.

This reference answer is in Premium. Free signup opens other answers.

9 answers per topic instead of 5, and your progress kept · no cardor unlock all 420 remaining answers

UP NEXT ON YOUR JOURNEY

Next in this trackGuaranteeing an Agent's Accuracy Next in this trackAI Agents Inside Our Users' Accounts Next in this trackWhen a Coding Agent Should Ask

NOTES & DISCUSSION · 0

No comments yet. How would you have answered?