Orchestrate complex Codex coding work for the Plus profile with GPT-6 Luna at max reasoning as planner/integrator, Luna subagents for exploration, implementation, testing, and research, and an Astra reviewer. Use for multi-file features, debugging across components, repo-wide changes, parallelizable workstreams, or whenever the user asks to delegate or use subagents. Do not use for trivial one-file edits or simple questions.