eventName
PhaseChange (a5c canonical)
displayName
PhaseChange (a5c canonical)
kind
canonical
direction
event
blocking
false
family
in-process
payloadSchema
type
object
required
properties
fromPhase
toPhase
runId
reason
description
Fires on every successful PhaseTransition within a Run.
Observer-style; cannot abort. For gating use PhaseChangeCheck.