Product Premortem

Explicit-only skill for product and business premortems. Use this skill only when the user explicitly invokes "$product-premortem", "use product-premortem", "run a product premortem", "product-premortem this", "premortem this launch", "premortem this pricing change", "haz un product-premortem", or "premortem de producto". Stress-test a product, launch, pricing change, positioning shift, hire, partnership, strategy, or business decision before commitment by assuming it failed and working backward. Do NOT trigger on broad phrases like "what could go wrong", "am I missing anything", "poke holes in this", simple feedback requests, ordinary product/design discussion, LLM Counc…