Module stream 

Engine-level stream processing — TUI-agnostic event handling.

Processes StreamEvent variants, tracks subagent state and usage, and returns renderer-agnostic actions.

Structs

SubagentTracker

Subagent tracking state.

Enums

EngineStreamEvent

What happened during a stream event — renderer decides how to display.

StreamCompletion

What the caller should do after stream completion.

Functions

process_stream_event

Convert a raw StreamEvent into an EngineStreamEvent. Also handles message history capture and returns completion signals.