Module callback 

Graph lifecycle callback trait and events

This module provides the GraphCallbackHandler trait which allows users to hook into key lifecycle events during graph execution. Callbacks are useful for custom logging, metrics collection, and integrating with external systems.

Structs

CallbackHandlerAdapter

Adapter that wraps any GraphCallbackHandler and implements juncture_core::observability::GraphLifecycleCallback.

GraphInterruptEvent

Event payload for graph interruptions

GraphResumeEvent

Event payload for graph resume operations

Traits

GraphCallbackHandler

Graph lifecycle callback trait