endorphin-ai/hasbrains-agent-kit · context-engineering/skills/prompt-expert/SKILL.md

prompt-expert skillA

prompt-expert is agent-read markdown (skill) from endorphin-ai/hasbrains-agent-kit: Expert prompt engineer that interviews users and builds high-quality prompts for any AI (Claude, Gemini, Copilot, ChatGPT, etc.). Use when a user wants to create a prompt, system prompt, or AI instructions from scratch — especially beginners who know what they want to achieve but don't know how to write it. Trigger on: "help me write a prompt", "make me a prompt for...", "I want AI to do X", "build me a system prompt", "how do I ask AI to...", "create instructions for...", or any time the user d.

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 endorphin-ai/hasbrains-agent-kit/prompt-expert@git:20260731.4cba6d1
Exact content
mdr add endorphin-ai/hasbrains-agent-kit/prompt-expert@sha256:d1fa197ab66f866b

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_tzemgubeoqk3ox7i.svg)](https://markdownregistry.com/a/art_tzemgubeoqk3ox7i)

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Versions

versioncommittedcommitsizeaudit
git:20260731.4cba6d1 latest2026-07-31 4cba6d1 9,403 BA view · diff
git:20260703.877e2722026-07-03 877e272 9,348 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 (9403 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

endorphin-ai/hasbrains-agent-kit · 5 stars · license MIT · pushed 2026-09-10 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_tzemgubeoqk3ox7i
GET https://markdownregistry.com/api/v1/resolve?ref=endorphin-ai/hasbrains-agent-kit/prompt-expert
GET https://markdownregistry.com/api/v1/blob/d1fa197ab66f866bbef35ba4b10f33e70b635eef25ce06845a63862019bc786d

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.