# Blocked Status: topic-discovery-router ```text status: blocked_waiting_for_participant_output blocked_at: topic-discovery reason: topic-discovery-router is a CCPE Agent and must not be simulated by the main session needed_user_decision: choose invocation mode and source context packaging strategy ``` ## Options ```text option_a: run one local-capable participant that can read source file and source-map paths option_b: run seven worker participants by round, then synthesize returned outputs option_c: prepare external source excerpt packs and run the Agent manually in another platform ```