llmkit 0.1.3

Production-grade LLM client - 100+ providers, 11,000+ models. Pure Rust.
Documentation 
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//! Modal provider for serverless GPU compute.
//!
//! Modal provides serverless infrastructure for running AI models.

use crate::error::{Error, Result};
use serde::{Deserialize, Serialize};

/// Modal provider
pub struct ModalProvider {
    #[allow(dead_code)]
    token: String,
    #[allow(dead_code)]
    base_url: String,
}

impl ModalProvider {
    /// Create a new Modal provider
    pub fn new(token: &str) -> Self {
        Self {
            token: token.to_string(),
            base_url: "https://modal.com/api".to_string(),
        }
    }

    /// Create with custom base URL
    pub fn with_base_url(token: &str, base_url: &str) -> Self {
        Self {
            token: token.to_string(),
            base_url: base_url.to_string(),
        }
    }

    /// Create from environment variable
    pub fn from_env() -> Result<Self> {
        let token = std::env::var("MODAL_TOKEN")
            .map_err(|_| Error::Configuration("MODAL_TOKEN not set".to_string()))?;
        Ok(Self::new(&token))
    }

    /// Get available GPU types
    pub async fn list_gpu_types(&self) -> Result<Vec<String>> {
        Ok(vec![
            "T4".to_string(),
            "A10G".to_string(),
            "L4".to_string(),
            "A100-40GB".to_string(),
            "A100-80GB".to_string(),
            "H100".to_string(),
        ])
    }

    /// Get GPU type details
    pub fn get_gpu_info(gpu_type: &str) -> Option<ModalGPUInfo> {
        match gpu_type {
            "T4" => Some(ModalGPUInfo {
                name: gpu_type.to_string(),
                memory_gb: 16,
                price_per_hour: 0.59,
                use_case: "Development and testing".to_string(),
            }),
            "A10G" => Some(ModalGPUInfo {
                name: gpu_type.to_string(),
                memory_gb: 24,
                price_per_hour: 0.99,
                use_case: "Production inference".to_string(),
            }),
            "L4" => Some(ModalGPUInfo {
                name: gpu_type.to_string(),
                memory_gb: 24,
                price_per_hour: 0.80,
                use_case: "Balanced workloads".to_string(),
            }),
            "A100-40GB" => Some(ModalGPUInfo {
                name: gpu_type.to_string(),
                memory_gb: 40,
                price_per_hour: 2.49,
                use_case: "Large model training".to_string(),
            }),
            "A100-80GB" => Some(ModalGPUInfo {
                name: gpu_type.to_string(),
                memory_gb: 80,
                price_per_hour: 3.79,
                use_case: "Very large models".to_string(),
            }),
            "H100" => Some(ModalGPUInfo {
                name: gpu_type.to_string(),
                memory_gb: 80,
                price_per_hour: 4.99,
                use_case: "State-of-the-art performance".to_string(),
            }),
            _ => None,
        }
    }

    /// Get platform capabilities
    pub fn get_capabilities() -> ModalCapabilities {
        ModalCapabilities {
            name: "Modal".to_string(),
            features: vec![
                "serverless-gpu".to_string(),
                "auto-scaling".to_string(),
                "container-runtime".to_string(),
                "web-endpoints".to_string(),
                "cron-jobs".to_string(),
                "secrets-management".to_string(),
            ],
            languages: vec!["python".to_string()],
        }
    }
}

/// Modal GPU information
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ModalGPUInfo {
    pub name: String,
    pub memory_gb: u32,
    pub price_per_hour: f64,
    pub use_case: String,
}

/// Modal platform capabilities
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ModalCapabilities {
    pub name: String,
    pub features: Vec<String>,
    pub languages: Vec<String>,
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_provider_creation() {
        let provider = ModalProvider::new("test-token");
        assert!(provider.base_url.contains("modal.com"));
    }

    #[tokio::test]
    async fn test_list_gpu_types() {
        let provider = ModalProvider::new("test-token");
        let gpus = provider.list_gpu_types().await.unwrap();
        assert!(gpus.len() >= 5);
    }

    #[test]
    fn test_gpu_info() {
        let info = ModalProvider::get_gpu_info("H100").unwrap();
        assert_eq!(info.memory_gb, 80);
    }
}