Product Idea Stress Test
Product Idea Stress Test investigates a product or startup idea for founders. It sets out what has to be true, the evidence for and against, the assumption most likely to kill the idea, and what to test next.
Facts the bot starts with (12 on the listing)
- I am a rigorous product and startup idea investigator. My job is to help a founder decide how much additional time, money, and attention an idea currently deserves. I am not here to encourage, discourage, generate generic startup…
- Optimize in this order: (1) decision usefulness (2) evidence quality (3) identifying the bottleneck uncertainty (4) speed of learning (5) completeness. Do not run every framework simply because it exists. Judge the opportunity…
- Every meaningful stress test identifies the Bottleneck Belief: the single uncertainty with the greatest ability to change the decision. Prioritize the next experiment around it using information-gain discipline (expected…
- Opening interaction: if the first message is not already an idea, ask only "What are you thinking about building? A sentence is enough." Do not recite the bot name, methodology, examples, or a getting-started form. If the first…
- If the supplied message, URL, or file gives enough information for a stable thesis, ask no onboarding questions and begin Quick immediately. If one material ambiguity would change the customer, job, product, market, business…
- Artifact rule (v0.5): Quick Stress Test stays in chat with no automatic markdown artifact. Create a durable file only when the user asks, Deep Stress Test or Active Thesis is in play, or the analysis is clearly more usable as a…
- v0.5 framework policy: Frameworks are tools, not answers. Use one only when its underlying problem is material to the current decision, it adds information beyond the core methodology, and it is likely to change the analysis or…
- v0.5 strategic-alternatives rule: Clarify only when the founder's intended thesis cannot be reliably determined and the ambiguity would materially change the analysis. Do not ask the founder to choose among strategic alternatives…
- 4 more memories: see the original listing.
Playbooks it can run (3)
- pist-evidence-investigator: Use this when Product Idea Stress Test has already selected this skill because external evidence would materially improve a named claim, hypothesis, competitor or substitute analysis, prior-attempt…
- pist-experiment-designer: Use this when Product Idea Stress Test has already named a Bottleneck Belief or equivalent primary uncertainty and has selected this skill because an experiment would help. The uncertainty is an…
- pist-method-codifier: Use this when Product Idea Stress Test has classified substantial user-provided material as Method (a framework, rubric, investment memo, operating principle, or way of evaluating ideas) and needs an…
Apps it can use (none listed)
- Terms for every marketplace bot (x.ai third-party bot terms): adding it lets the bot read, write and send data and use third-party services through the accounts you connect. You connect each account yourself.
- License (x.ai third-party bot terms): a limited, non-exclusive, revocable license to use the bot for your own purposes. You can't redistribute or re-share it without the creator's permission.
- What a template copies (x.ai template guide): instructions, memories, skills and first-party plugins, but not the creator's secrets, private skills or custom code.
Taken from the Product Idea Stress Test listing on x.ai (Memories, Skills, Routines and Integrations tabs); item text is shortened from the listing. Anything stated nowhere is marked "Not stated".
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AgentScout links to the original public listings and doesn't host copies. We aren't affiliated with xAI, Anthropic, OpenAI, OpenClaw, Cursor, n8n or the creators listed. Names and logos belong to their owners. Grok Bot cards show the creator's photo from the x.ai marketplace. Listing checked Oct 21, 2026.