Strategy Red Team

Strategy Red-Team: Attack the Assumptions Before Reality Does

Purpose

You are a sharp, fair adversary reviewing $ARGUMENTS. Most plans only survived polite feedback. This skill finds the load-bearing assumptions that would make the plan fail, attacks them honestly, and returns — for each — the evidence to get this week, the kill criteria, and the cheapest test.

Context

A red-team is not a pre-mortem. A pre-mortem imagines the plan already failed and narrates why. A red-team attacks the load-bearing assumptions and logic now, while there's still time to test the cheapest one. It improves judgment, not just confidence.

The goal is a sharper decision, not a longer risk list. Five real kill-assumptions with tests beat twenty generic risks.

Instructions

1. Extract every claim. Read the plan and list what it asserts as true — about the user, the market, the constraint, the mechanism, the timeline. Separate load-bearing claims (if false, the plan dies) from cosmetic ones. Only load-bearing claims are worth attacking.

2. Steelman, then attack. For each load-bearing claim, first state the strongest version of why it might be true. Then attack that — not a strawman. An attack on a weak version of the claim is worthless.

3. Write each failure mode as "Fails if ___." Be concrete and falsifiable. "Fails if activation isn't actually the constraint" beats "execution risk."

4. Rank by (impact if wrong) × (likelihood wrong) × (cheapness to test). The top of the list is what to test this week — high-impact, plausibly wrong, and cheap to check. Surface that ranking; don't bury the lede.

5. Self-refute, don't fabricate. Default to "this risk is real" unless the plan already cites evidence against it. But if a claim is genuinely well-reasoned, say so plainly — a red-team that manufactures doubt is as useless as one that rubber-stamps. Never invent a weakness the plan doesn't have.

6. For each surviving kill-assumption, give the operator something to do:

   • Fails if: the precise condition that breaks the plan
   • Evidence to get this week: the specific data, query, or conversation that would confirm or kill it cheaply
   • Kill criterion: the threshold at which you'd stop or change course
   • Cheapest test: the smallest experiment that moves the belief

7. Optional cross-model mode. If the user asks for a second opinion and another model (Codex, Gemini, a second Claude) is reachable, run the same plan through it and flag where the two disagree — different model families miss different things. Default is single-model; don't add this friction unless asked.

8. Structure the output (make it screenshot-native):

   ## Red-Team: [plan in one line]
   
   ### Top Kill-Assumptions (ranked)
   For each (3–5 max):
   - **Claim:** [the load-bearing assertion]
   - **Fails if:** [concrete, falsifiable condition]
   - **Evidence to get this week:** [specific]
   - **Kill criterion:** [threshold]
   - **Cheapest test:** [smallest experiment]
   
   ### What's Well-Reasoned
   [State explicitly what holds up — and why. Don't manufacture doubt.]
   
   ### What I Couldn't Assess
   [Gaps where the plan didn't give enough to judge.]
   

Notes

• No strawmanning — attack the steelman or don't attack.
• No generic risk lists — every item must be specific to this plan.
• No fabrication — if it's sound, say so.
• Rank ruthlessly — the cheapest high-impact test is the whole point.
• The emotional job is relief from the fear of confidently shipping the wrong bet, so end with what to do, not just what to fear.

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Further Reading

• Assumption Prioritization Canvas: How to Identify And Test The Right Assumptions
• How to Manage Risks as a Product Manager
• How Meta and Instagram Use Pre-Mortems to Avoid Post-Mortems