Module tool 

Tool abstraction and registry.

Implement Tool for callable functions the agent can invoke. Tools declare a JSON Schema for parameters; the model uses this to generate valid arguments. Use ToolRegistry to collect and look up tools by name.

Re-exports

pub use registry::ToolRegistry;

pub use retry::ToolRetryPolicy;

pub use types::ToolChoice;

pub use types::ToolOutput;

Modules

registry

retry

Self-healing tool retry with configurable backoff.

types

Types for tool calls, outputs, and configuration.

Structs

ToolCall

A tool invocation requested by a model, containing the tool name and arguments.

Traits

ErasedTool

Object-safe wrapper for the Tool trait, enabling dynamic dispatch via Arc<dyn ErasedTool>.

Tool

Trait for tools the agent can invoke. Tools must have unique names and declare a JSON Schema for parameters.

Type Aliases

SharedTool

Shared ownership of a tool via Arc<dyn ErasedTool>. Used by registry and agent.