Argument check: If no season name or event description is provided, output: "Usage: — Provide the name or description of the season or live event to plan." Then stop immediately without spawning any subagents or reading any files. When this skill is invoked with a valid argument, orchestrate the live-ops team through a structured planning pipeline. Decision Points: At each phase transition, use to present the user with the subagent's proposals as selectable options. Write the agent's full analysis in conversation, then capture the decision with concise labels. The user must approve before mov…