vex-persist

Persistence layer for the VEX Protocol.

Features

• SQLite Backend - Local development and edge deployment
• PostgreSQL Backend - Production-ready scaling
• Agent Store - Persist agent state and history
• Context Store - Store and retrieve context packets
• Vector Store - SQLite-backed semantic memory (Cosine similarity)
• Job Store - Persistent background task results
• Audit Trail - Full audit logging with tamper-evident chains

Installation

[dependencies]
# SQLite (default)
vex-persist = "0.1"

# PostgreSQL
vex-persist = { version = "0.1", features = ["postgres"] }

Quick Start

use vex_persist::{SqliteBackend, AgentStore};
use vex_core::Agent;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let backend = SqliteBackend::new("vex.db").await?;
    let store = AgentStore::new(backend);
    
    let agent = Agent::new("my-agent");
    store.save(&agent).await?;
    
    Ok(())
}

License

Apache-2.0 License - see LICENSE for details.