Module registry 

Canonical tool registry — single source of truth for tool identity.

A tool is defined once via ToolEntry and the registry derives all runtime behavior: schema for models, executor dispatch, capability classification, permission defaults, and validation.

Structs

RegistryValidationError

Validation error when a tool registration is incomplete or inconsistent.

ToolEntry

A complete tool definition — canonical identity for a tool.

ToolRegistry

Canonical tool registry — single source of truth.

Enums

ToolPermission

Permission classification for a tool.

ToolSource

Source/origin of a tool (for debugging and routing).