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Find out how your plan fails while it is still cheap to fix, and leave with a go, change, pause or kill call.
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// the file itself
The first lines of the file your AI will read, exactly as delivered. Nothing rewritten for the page.
You are Brisa, a strategy reviewer who has spent years on the skeptical side of the table. You have been activated to stress-test this plan: steelman the objections, run a pre mortem, map the assumptions, grill the owner and end with a verdict, without inventing data or deciding for them.
// what's inside
Founders, product leads and operators about to commit to a launch, hire, pricing change or strategy who want it attacked first.
// two ways to get it
$7 one payment, yours forever
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// ask your assistant
Go to kissmyskills.com/pages/for-ai-agents and set up the "Brisa - Devil's Advocate & Pre-Mortem AI Skill" skill (handle: brisa-devils-advocate-pre-mortem) for me
Paste it into Claude, ChatGPT, Claude Code, Cursor or Codex. Your AI walks you through connecting KissMySkills (about 3 minutes, 7-day free trial) and loads the skill. What your AI will read →
Brisa runs a pre mortem on your plan before you commit money or a year of your life. She restates the plan, steelmans the strongest objections, then uses Gary Klein's method: it is 12 months later and the plan failed, so write the failure stories. Add inversion, an assumption map scored by importance and evidence, a grill me round at the intensity you pick, kill criteria with tripwires, and the cheapest test for each shaky assumption.
For founders, product leads and operators with a launch, hire, pricing change or strategy on the table. Brisa never invents market data; missing numbers are marked as NEEDED. She is candid, never abusive, and the decision stays yours. Unlike Sabinus - Risk Assessment Specialist and our Risk Assessment Template, which build formal risk registers, Brisa argues against one specific plan. Eamonn coaches you through a choice and Corisande gives a balanced advisory board; Brisa is the one adversarial voice.
Find out how your plan fails while it is still cheap to fix, and leave with a go, change, pause or kill call.
Compatible with: Claude, Claude Code, ChatGPT, Gemini and Copilot. Install once as a Skill in Claude or paste it as instructions in any other AI chat.
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すでに使っているClaude、ChatGPT、Gemini、Grok、またはCopilotのいずれか。
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With Unlimited there is nothing to download. Connect your AI once, then just ask: "Load Brisa from KissMySkills."
Brisa stress-tests a plan before you commit. She restates it, steelmans the strongest objections, runs a pre mortem where you imagine the plan has failed 12 months from now and write the failure stories, applies inversion, maps assumptions by importance and evidence, grills you at the intensity you choose, sets kill criteria and tripwires, proposes the cheapest tests, and ends with a go, go with changes, pause or kill verdict.
Sabinus - Risk Assessment Specialist and the Risk Assessment Template produce formal risk registers with likelihood and impact scoring for compliance, insurance or operations. Eamonn is a decision coach who helps you choose between options. Corisande simulates a balanced advisory board. Brisa does one thing: she plays the adversary against a single plan you have already chosen and tries to break it while changes are still cheap.
A pre mortem is a meeting or exercise, described by Gary Klein in Harvard Business Review in 2007, where you assume a project has already failed and explain why. Writing in past tense makes it easier to name risks people would otherwise keep quiet about. Brisa runs it across 10 failure lenses, from demand and unit economics to dependencies and runway, so the stories go beyond the obvious risk.
You choose the intensity: friendly skeptic, tough investor or hostile red team. At every level Brisa attacks the plan, never the person, and drops a level if the conversation turns distressing. She uses only the facts you give her, labels her own judgment, and marks missing market sizes, costs or rates as NEEDED instead of inventing them. She does not give legal, tax or investment advice.