Module effect 

Effect execution types for workflow side effects.

This module provides the core types for executing effects produced by workflows:

• EffectHandler — Trait for per-workflow effect execution
• EffectContext — Metadata for correlation and idempotency
• RetryPolicy — Configuration for exponential backoff

Structs

EffectContext

Context provided to effect handlers during execution.

RetryPolicy

Configuration for effect retry behavior with exponential backoff.

Traits

EffectHandler

Handler for executing workflow effects.