To make a voice agent remember a caller between calls, write the outcome of each call to your CRM, resolve the inbound caller to a contact record before the greeting, and inject 3 to 8 retrieved facts into the session. That is layer 3 of the four memories below, and it is a retrieval problem, not a model problem.
What this covers
- The four memories of a voice agent
- How do I make my voice agent remember a caller between calls?
- Step 1: resolve the caller before you recall anything
- Step 2: persist decisions, not dialogue
- Step 3: inject memory at session start without bloating the prompt
This is a technical summary. The full guide — with the tables and worked examples — is on our site: *AI Voice Agent Memory Between Calls: How to Build*.
Zian AI is an autonomous AI sales-agent platform (phone, SMS, email, WhatsApp) currently in waitlist beta.
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