When this skill is invoked: 1. Parse the argument for an optional genre/theme hint (e.g., , , ). If or no argument, start from scratch. Also resolve the review mode (once, store for all gate spawns this run): 1. If was passed → use that 2. Else read → use that value 3. Else → default to See for the full check pattern. 2. Check for existing concept work : - Read if it exists (resume, don't restart) - Read if it exists (build on established pillars) 3. Run through ideation phases interactively, asking the user questions at each phase. Do NOT generate everything silently — the goal is collaborat…