Trait ToolRegistry 

pub trait ToolRegistry: Send + Sync {
    // Required method
    fn resolve(&self, tool_name: &str) -> Option<Arc<dyn Tool>>;

    // Provided method
    fn available_tools(&self) -> Vec<String> { ... }
}

Core traits and types.

Always available regardless of feature flags. Includes:

• Agent - The fundamental trait for all agents
• Tool / Toolset - For extending agents with capabilities
• Session / State - For managing conversation context
• Event - For streaming agent responses
• AdkError / Result - Unified error handling A registry that maps tool names to concrete tool instances.

Implementations resolve string identifiers (e.g. from a skill or config) into executable Arc<dyn Tool> instances.

Required Methods

fn resolve(&self, tool_name: &str) -> Option<Arc<dyn Tool>>

Resolve a tool name to a concrete tool instance. Returns None if the tool is not available in this registry.

Provided Methods

fn available_tools(&self) -> Vec<String>

Returns a list of all tool names available in this registry.

Implementors