Rust WebAssembly Agent

Lightweight agent compiled to WebAssembly for browser execution.

RustWebAssemblyadvanced
rustwasmbrowserlightweight
Last updated on December 28, 2023

Rust WebAssembly Agent

Create lightweight, high-performance agents that run directly in the browser using Rust and WebAssembly.

Why Rust + WASM?

  • Performance: Near-native speed in the browser
  • Security: Memory safety without garbage collection
  • Size: Small binary sizes with optimization
  • Portability: Run anywhere WebAssembly is supported

Example Implementation

rust
1use wasm_bindgen::prelude::*;
2
3#[wasm_bindgen]
4pub struct Agent {
5    context: String,
6}
7
8#[wasm_bindgen]
9impl Agent {
10    #[wasm_bindgen(constructor)]
11    pub fn new() -> Agent {
12        Agent {
13            context: String::new(),
14        }
15    }
16
17    pub fn process(&mut self, input: &str) -> String {
18        // Process input and return response
19        format!("Processed: {}", input)
20    }
21}

JavaScript Usage

javascript
import init, { Agent } from './pkg/agent.js';

async function run() {
    await init();
    const agent = new Agent();
    const result = agent.process("Hello, world!");
    console.log(result);
}

Benefits

  • No server required for inference
  • Privacy-preserving (runs locally)
  • Low latency
  • Offline capable

Perfect For

  • Browser-based AI tools
  • Privacy-focused applications
  • Edge computing
  • Offline-first apps