// SPDX-FileCopyrightText: Copyright (c) 2024-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
// SPDX-License-Identifier: Apache-2.0

//! KV Router - Radix tree data structures for LLM KV cache routing.
//!
//! This crate provides the core radix tree implementation and protocols for
//! efficient KV cache lookup and routing in distributed LLM inference systems.

pub mod approx;
pub mod flat_hashmap;
pub mod indexer;
pub mod protocols;
pub mod radix_tree;

// Re-export key types for convenience
pub use flat_hashmap::FlatHashMap;
pub use indexer::MaybeError;
pub use protocols::{
    KvCacheEventError, LocalBlockHash, OverlapScores, RouterEvent, WorkerId,
    compute_block_hash_for_seq,
};
pub use radix_tree::RadixTree;
