A LangChain-inspired framework for building LLM applications in Rust. Supports OpenAI, Agents, Tools, Memory, Chains, RAG, BM25, Hybrid Retrieval, LangGraph, HyDE, Reranking, MultiQuery, and native Function Calling.
// src/schema/messages/mod.rs
//! Message types for LangChain
//!//! Messages are the inputs and outputs of chat models.
modmessage;pubusemessage::{Message, MessageType};