getToolHandler method
Retrieves a registered tool handler by name.
Returns the ToolHandler if a tool with name is registered,
or null if not found.
Implementation
ToolHandler? getToolHandler(String name) => _tools[name]?.handler;
Retrieves a registered tool handler by name.
Returns the ToolHandler if a tool with name is registered,
or null if not found.
ToolHandler? getToolHandler(String name) => _tools[name]?.handler;