pipecat
Guide: Voice Agents That Remember Callers Across Calls with Pipecat
Give a Pipecat voice agent per-caller cross-call memory with Hindsight, so a returning caller never has to re-explain who they are.

Guide: Add Pipecat Voice Agent Memory with Hindsight
Add Pipecat voice agent memory with Hindsight using HindsightMemoryService to recall context before replies and retain completed turns across calls.