Struct streamEventMsg

internal/tui/commands.go:19–22

streamEventMsg and streamClosedMsg tag their originating channel so the model can drop events from a stream the current turn no longer owns. After Ctrl+C → fresh submit, the prior turn's readEvent Cmd is still scheduled; without the tag its tokens leak into the new turn, or its close runs endTurn ag

// fresh submit, the prior turn's readEvent Cmd is still scheduled; without the
// tag its tokens leak into the new turn, or its close runs endTurn against it.
type streamEventMsg struct {
	ch <-chan llm.Event
	e  llm.Event
}

type streamClosedMsg struct {
	ch <-chan llm.Event