isSubagentSession function

bool isSubagentSession(
  1. SessionMetadata session
)

Whether session's header classifies it as a subagent session (metadata: {agent: 'subagent', parent: <mainSessionId>}). Sessions without header metadata (pre-feature files) are mains.

Implementation

bool isSubagentSession(SessionMetadata session) =>
    session.metadata?['agent'] == subagentAgentMarker;