> ## Documentation Index
> Fetch the complete documentation index at: https://docs.sayvyai.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Semantic Memory

> Long-term customer fact extraction and vector similarity retrieval

# Semantic Memory

*This page covers extracting permanent customer facts, preferences, and commitments into vector embeddings.*

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## Fact Extraction

*Content coming soon.*

* Asynchronous background worker analyzing post-call and post-chat transcripts
* Identifying key user preferences, constraints, and commitments

***

## Vector Similarity Retrieval

*Content coming soon.*

* Converting extracted customer facts into searchable vector embeddings
* Sub-50ms retrieval to inject customer background into the agent at call inception


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