Module state 

Structs

IterationRecord

LiveState

Live streaming state for a session, written frequently during Claude runs.

RunState

SessionMetadata

Metadata about a session, stored separately from the full state.

SessionStatus

Enriched session status for display purposes.

StateManager

Manages session state storage with per-session directory structure.

Enums

IterationStatus

MachineState

RunStatus

Constants

HEARTBEAT_STALE_THRESHOLD_SECS

Threshold for considering a heartbeat “stale” (run likely dead). GUI/TUI should consider a run inactive if heartbeat is older than this. Set to 60 seconds to account for periods where Claude is thinking without sending output, and for phases like Reviewing/Correcting that may take time.