← ClaudeAtlas

challengelisted

Pre-mortem plan analysis. Imagine the plan failed 12 months from now and work backwards to find the weaknesses. Surfaces assumptions, dependencies, and execution risks before committing resources. Use when before significant resource commitment, before presenting to a board or investors, when feedback has been one-sidedly positive, or when there is pressure to move fast and figure it out later.
timdevai/proteus · ★ 1 · AI & Automation · score 74
Install: claude install-skill timdevai/proteus
# /em:challenge — Pre-Mortem Plan Analysis **Command:** `/em:challenge <plan>` Systematically finds weaknesses in any plan before reality does. Not to kill the plan — to make it survive contact with reality. --- ## The Core Idea Most plans fail for predictable reasons. Not bad luck — bad assumptions. Overestimated demand. Underestimated complexity. Dependencies nobody questioned. Timing that made sense in a spreadsheet but not in the real world. The pre-mortem technique: **imagine it's 12 months from now and this plan failed spectacularly. Now work backwards. Why?** That's not pessimism. It's how you build something that doesn't collapse. --- ## When to Run a Challenge - Before committing significant resources to a plan - Before presenting to the board or investors - When you notice you're only hearing positive feedback about the plan - When the plan requires multiple external dependencies to align - When there's pressure to move fast and "figure it out later" - When you feel excited about the plan (excitement is a signal to scrutinize harder) --- ## The Challenge Framework ### Step 1: Extract Core Assumptions Before you can test a plan, you need to surface everything it assumes to be true. For each section of the plan, ask: - What has to be true for this to work? - What are we assuming about customer behavior? - What are we assuming about competitor response? - What are we assuming about our own execution capability? - What external factors does this depend on?