Module conversation_state 

Conversation State Machine

Tracks the lifecycle phase of a conversation via a finite-state machine. Phases transition based on TransitionTrigger events detected from user text or explicit external signals (timeout, close).

Structs

ConversationStateMachine

Finite-state machine that advances a conversation through its lifecycle.

PhaseTransition

A recorded phase change with its cause and wall-clock timestamp.

Enums

ConversationPhase

High-level lifecycle phase of a conversation.

TransitionTrigger

Events that may cause a phase transition.