before-you-build
Pre-build product and feature risk review for founders, product managers, and AI-assisted builders. Use this skill when the user is about to build a landing page, MVP, SaaS product, internal tool, agent workflow, or major feature and needs to check demand, positioning, monetization, retention, trust, distribution, and adoption risk before implementation starts.
npx skills add wshobson/agents --skill before-you-build --agent claude-code
Same command for any agent — swap --agent for codex, cursor, copilot.
Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.
# Before You Build Run a compact pre-mortem before implementation. The goal is not to block building; it is to identify the highest-risk assumption, the smallest validation step, and the build scope that should be delayed until evidence improves. ## When To Use Use this skill when a user asks to build or ship: - A new product, MVP, prototype, landing page, SaaS app, marketplace, content site, agent workflow, or internal tool - A major feature with unclear adoption, revenue, retention, trust, or distribution impact - A public launch asset where weak positioning could waste development or promotion effort Skip this skill when the task is a narrow implementation fix, refactor, test repair, dependency update, or already-validated change with clear acceptance criteria. ## Risk Checklist Review the idea across these risks: - **Demand:** Is there evidence that a specific buyer or user urgently wants this? - **Positioning:** Can the target user understand what it is and why it matters in one sentence? - **Monetization:** Is there a credible path to payment, budget, or strategic value? - **Retention:** Is there a reason users would return after the first try? - **Trust:** Does the product r
- When To Use
- Risk Checklist
- Output Format
- Guidance
What does the before-you-build skill do?
Pre-build product and feature risk review for founders, product managers, and AI-assisted builders. Use this skill when the user is about to build a landing page, MVP, SaaS product, internal tool, agent workflow, or major feature and needs to check demand, positioning, monetization, retention, trust, distribution, and adoption risk before implementation starts.
How do I install it?
Run `npx skills add wshobson/agents --skill before-you-build --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.
Where does this skill come from?
From wshobson/agents, a repository with 38,479 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.
Is a popular skill a good skill?
Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.