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Found 214 Skills
Stress-test a plan or design through structured interviewing. Use when the user wants to pressure-test a plan, resolve design decisions, or mentions "grill me".
Stress-test plans, proposals, and strategies. Use for pre-mortems, assumption audits, risk registers, evaluating business ideas, identifying failure modes, or when you need devil's advocate analysis before committing resources.
Design Sprint methodology based on Jake Knapp's "Sprint" (Google Ventures). Use when you need to: (1) validate product ideas in 5 days instead of months, (2) rapidly prototype and test solutions, (3) answer critical business questions quickly, (4) align teams on product direction, (5) de-risk product development before building, (6) test multiple concepts with real users, (7) make fast strategic decisions through structured process.
Help users plan products and strategy when outcomes are unpredictable. Use when someone is dealing with ambiguous timelines, building in fast-moving markets, planning AI/ML projects, or asking how to make commitments when they don't know what will happen.
Use when clarifying fuzzy boundaries, defining quality criteria, teaching by counterexample, preventing common mistakes, setting design guardrails, disambiguating similar concepts, refining requirements through anti-patterns, creating clear decision criteria, or when user mentions near-miss examples, anti-goals, what not to do, negative examples, counterexamples, or boundary clarification.
Use when making decisions under uncertainty with quantifiable outcomes, comparing risky options (investments, product bets, strategic choices), prioritizing projects by expected return, assessing whether to take a gamble, or when user mentions expected value, EV calculation, risk-adjusted return, probability-weighted outcomes, decision tree, or needs to choose between uncertain alternatives.
Help users synthesize and act on customer feedback. Use when someone is analyzing NPS responses, processing support tickets, reviewing user research, synthesizing feedback from multiple channels, or trying to identify patterns in customer input.
Stress-test a plan, design, or architecture through relentless interviewing. Use when user says "grill me", "challenge this", "stress test my design", "review my plan", wants a design interview, or needs to think through decisions before building. Two modes — collaborative interview (default) and devil's advocate.
Use this skill when users are stuck on a decision, overthinking, experiencing analysis paralysis, or need to ship faster. Activates for "should I wait," "I can't decide," "I'm overthinking," or when speed is critical and perfectionism is the enemy.
Use to detect and remove cognitive biases from reasoning. Invoke when prediction feels emotional, stuck at 50/50, or when you want to validate forecasting process. Use when user mentions scout mindset, soldier mindset, bias check, reversal test, scope sensitivity, or cognitive distortions.
Technical spike and research investigation specialist. Use when exploring options for a technical decision, conducting timeboxed investigations, or evaluating technology choices.
Structured multi-perspective deliberation through adversarial dialogue