adk-rust के साथ शुरुआत करना: Rust में आपका पहला AI एजेंट

curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh

rustc --version

cargo add adk-rust
cargo add tokio --features full
cargo add dotenv

[dependencies]
adk-rust = "0.1"
tokio = { version = "1.40", features = ["full"] }
dotenv = "0.15"

GOOGLE_API_KEY="YOUR_GEMINI_API_KEY_HERE"

cargo new my_first_adk_agent
cd my_first_adk_agent

my_first_adk_agent/
├── Cargo.toml          # Project manifest and dependencies
└── src/
    └── main.rs         # Your agent's main logic goes here

use adk_rust::prelude::*;
use adk_rust::Launcher;
use std::sync::Arc;

#[tokio::main]
async fn main() -> std::result::Result<(), Box<dyn std::error::Error>> {
    // 1. Load environment variables from .env file
    dotenv::dotenv().ok();
    
    // 2. Get API key from environment
    let api_key = std::env::var("GOOGLE_API_KEY")
        .expect("GOOGLE_API_KEY environment variable not set");

    // 3. Create the Gemini model
    let model = GeminiModel::new(&api_key, "gemini-2.5-flash")?;

    // 4. Build your agent
    let agent = LlmAgentBuilder::new("my_assistant")
        .description("A helpful AI assistant")
        .instruction("You are a friendly and helpful assistant. Answer questions clearly and concisely.")
        .model(Arc::new(model))
        .build()?;

    // 5. Run the agent with the CLI launcher
    Launcher::new(Arc::new(agent)).run().await?;

    Ok(())
}

cargo build

cargo run

cargo run -- serve

cargo run -- serve --port 3000