richfrem/agent-plugins-skills · plugins/exploration-cycle-plugin/skills/subagent-driven-prototyping/SKILL.md

subagent-driven-prototyping skillA

subagent-driven-prototyping is agent-read markdown (skill) from richfrem/agent-plugins-skills: Builds a prototype component by component, self-reviewing each component against the Discovery Plan before moving to the next. Invoked by prototype-builder after the layout direction is confirmed. Trigger phrases: "build the prototype", "let's build it", "start building". Also invoked by prototype-builder-agent after visual-companion confirms layout..

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add richfrem/agent-plugins-skills/subagent-driven-prototyping@git:20260915.2b5498a
Exact content
mdr add richfrem/agent-plugins-skills/subagent-driven-prototyping@sha256:d9d104b702f02b99

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_bpwjbi3xmcmbrauj.svg)](https://markdownregistry.com/a/art_bpwjbi3xmcmbrauj)

0 badge views in 30 days

Versions

versioncommittedcommitsizeaudit
git:20260915.2b5498a latest2026-09-15 2b5498a 14,004 BA view · diff
git:20260608.652404a2026-06-08 652404a 15,275 BA view · diff
git:20260607.23c573b2026-06-07 23c573b 14,619 BA view · diff
git:20260427.a7c1e492026-04-27 a7c1e49 14,567 BA view · diff
git:20260422.dc4136d2026-04-22 dc4136d 14,534 BA view · diff
git:20260414.4948a502026-04-14 4948a50 12,704 BA view

Audit of the latest version

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 (14004 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

richfrem/agent-plugins-skills · 6 stars · license MIT · pushed 2026-09-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_bpwjbi3xmcmbrauj
GET https://markdownregistry.com/api/v1/resolve?ref=richfrem/agent-plugins-skills/subagent-driven-prototyping
GET https://markdownregistry.com/api/v1/blob/d9d104b702f02b99c1ce160800f081bca413896ae44be2464b1d93fd22f0118a