jonathimer/devmarketing-skills · skills/developer-sandbox/SKILL.md
developer-sandbox skillB
Design and build interactive playgrounds that let developers experience your product without commitment. This skill covers playground architecture, pre-populated examples, embedding strategies, gating decisions, and converting playground users to signups. Trigger phrases: "developer sandbox", "API playground", "interactive playground", "try it now", "demo environment", "code playground", "live examples", "embedded playground", "developer trial", "sandbox conversion", "playground design"
Latest version
mdr add jonathimer/devmarketing-skills/developer-sandbox@v1.0.0Exact content
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Versions
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B 16 of 17 checks passed. Deterministic, no model, same answer every run.
- fail: No script tag (matched: <script)
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (16500 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
Source
GitHub
jonathimer/devmarketing-skills · 86 stars · license MIT · pushed 2026-03-03 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_464dzcf2zsdtwtkv GET https://markdownregistry.com/api/v1/resolve?ref=jonathimer/devmarketing-skills/developer-sandbox GET https://markdownregistry.com/api/v1/blob/7f032a231bf1a90a54870a0062dd5fe07711b2aa39741d9d0267e0d4f0e18788