Module types 

类型定义模块，包含AI库的核心数据结构和类型

Types module containing core data structures and type definitions for the AI library.

This module defines the fundamental types used throughout ai-lib:

• ChatCompletionRequest and ChatCompletionResponse for API communication
• Message, Role, and Content for conversation modeling
• AiLibError for comprehensive error handling
• Tool and FunctionCall for function calling capabilities

Re-exports

pub use request::ChatCompletionRequest;

pub use response::ChatCompletionResponse;

pub use common::Choice;

pub use common::Message;

pub use common::Role;

pub use error::AiLibError;

pub use function_call::FunctionCall;

pub use function_call::FunctionCallPolicy;

pub use function_call::Tool;

pub use response::Usage;

pub use response::UsageStatus;

Modules

common

error

错误处理模块，提供统一的错误类型和处理机制

function_call

request

response