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

# Storage & Knowledge Graphs

> Durable transactional storage for relational memories, bitemporal graphs, session logs, and cache layers.

## Three-Tier Storage Architecture

## Database Migrations

Execute database schema updates directly from the CLI:

```bash Terminal theme={null}
# Run database migrations
negentro db upgrade

# Check migration status
negentro db status
```


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