agentsdk 0.9.0

A lean, OpenAI-compatible AI SDK for Rust.
Documentation 
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use std::any::{Any, TypeId};
use std::collections::HashMap;
use std::sync::Arc;

#[derive(Clone, Default, Debug)]
pub struct Extensions {
    map: HashMap<TypeId, Arc<dyn Any + Send + Sync>>,
}

impl Extensions {
    #[must_use]
    pub fn new() -> Self {
        Self::default()
    }

    pub fn insert<T: Send + Sync + 'static>(&mut self, val: T) {
        self.map.insert(TypeId::of::<T>(), Arc::new(val));
    }

    #[must_use]
    pub fn get<T: Send + Sync + 'static>(&self) -> Option<Arc<T>> {
        self.map
            .get(&TypeId::of::<T>())
            .and_then(|val| val.clone().downcast::<T>().ok())
    }
}