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.
A 17 of 17 checks passed. Deterministic, no model, same answer every run.
pass: Frontmatter block present
pass: Frontmatter declares a name
pass: Frontmatter declares a description
pass: Size between 200 bytes and 200 KB (2794 bytes)
pass: No zero-width or bidi control characters
pass: No instruction hidden inside an HTML comment
pass: No link to an exfiltration or paste host
pass: No credential-shaped string
pass: No instruction to send local credentials anywhere
pass: No text hidden with inline styles
pass: No prompt-injection phrasing
pass: No curl or wget piped into a shell
pass: No recursive delete of root, home or parent
pass: No instruction to read or print local credentials
pass: No base64 blob over 200 characters
pass: No link to a raw IP address
pass: No script tag
Source
GitHub
wshobson/agents · 39,445 stars · license MIT · pushed 2026-09-01 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_oexces5xrbjvzlpw
GET https://markdownregistry.com/api/v1/resolve?ref=wshobson/agents/before-you-build
GET https://markdownregistry.com/api/v1/blob/e5ce9fc6e4efcb3cf5499333db288f678d563ab265ed03c89c1c5708693b595a