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Turn assumptions into real customer conversations, small experiments, and an evidence-based decision.
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Make the riskiest beliefs explicit before collecting reactions.
Choose what fits. Alternative platforms are choices, not extra requirements. Use your own authorized accounts.
Structure customer discovery, prioritization, and product reasoning. Outputs still need evidence from real customers.
Maintain a simple experiment log, data dictionary, cost model, or operations report.
An assumption log with a decision rule.
Fill in the brackets for your selected approach: Validate the problem.
Help validate [offer] for [customer]. Current evidence: [notes]. Identify risky assumptions, draft neutral discovery questions, and design a small experiment with success criteria and a review date. Record observations separately from interpretation. Do not invent customer quotes, demand, or proof. Start with the smallest useful version and keep additional services optional. Recommend only relevant tools and verify supported skills or plugins before using them. Explain costs and permissions. Record checks actually performed and unresolved issues. Ask for approval before publishing, sending messages, connecting live accounts, or spending money.
Checks record your progress; they do not execute tools or verify business results. Official resources reviewed November 2026. Check current pricing, license terms, and host compatibility. These guides have not been tested as end-to-end business or integration workflows.
Browse related repositories →Work through the weak points before committing to delivery. Keep evidence separate from assumptions; unknowns are useful findings.
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0 blocked · 8 items need assessment or follow-up. These are your own labels, not an automated verdict.
These notes support a decision; they do not prove demand, delivery readiness, compliance, or profitability. Exports are created locally; this worksheet does not send notes to an AI or external service.
Expand a topic for courses, documentation, and tools from the supplied learning curriculum. Links already recommended in the guide above are omitted.
Opinions about your idea are cheap. Past behavior is the evidence.
The standard short handbook on customer conversations. The book and course are paid; the site links to free translated editions and guides.
YC's free lecture on who to talk to and how to run the interview.
Second YC talk on the same skill.
Interview 15 to 30 people, stop when answers repeat, and set your pass bar before any test.
Five-step plan: interview, stop at repeats, set a threshold, run a cheap demand test, build only after strangers commit. Also usable as a checklist. Vendor-style blog.
Origin of 'get out of the building'. Browse the Customer Development categories for the method.
Search volume and trend direction tell you whether people already look for this.
Free look at what people search for and how interest changes over time.
Explains it is normalized sample data, good for comparing two terms rather than counting searches.
Free keyword and volume estimates; needs a Google Ads account but the page says no spend is required.
Customers describe their problems in their own words on forums and in reviews of the alternatives.
Founder playbook: pick subreddits, search complaint phrases, score intensity. Read manually and follow Reddit's rules;
How to read competitor and category reviews for goals, current solutions and exact customer wording.
Shows the 'People also ask' questions Google surfaces, grouped by intent. Free tier not confirmed.
A click is curiosity. A pre-order, deposit or booked call is evidence.
How to test demand before you build, with ethics notes and a follow-up interview template. Vendor blog.
Build a one-page test site fast. Free plan includes three sites.
Free form builder for waitlists and booking requests with unlimited forms and responses.
Write the belief, the test, the metric and the pass bar before you run it.
Free one-page card: what we believe, how we test it, what we measure, what counts as success.
Once your test page is live, shows which searches bring people to it. The page did not state cost.
Additional curriculum comes from the supplied AI Frontiers playbooks. Resource descriptions and cost labels are source guidance, not a fresh verification of pricing, compatibility, or results. Open the official instructions before using a tool. Checklist marks are your own progress notes.
