Module approval 

Asynchronous human-in-the-loop approval for tool calls.

When a tool or the permission engine returns PermissionDecision::Ask, the runtime can suspend the turn and ask an ApprovalHandler to decide whether to allow, deny, or modify the call.

Structs

ApprovalRequest

A request presented to an approval handler.

AutoDenyHandler

Built-in handler that always denies approval requests.

FixedDecisionHandler

Test helper that always returns a fixed decision.

Enums

ApprovalDecision

Decision returned by an approval handler.

Traits

ApprovalHandler

Handler invoked when a tool call requires explicit human approval.