Build, audit, and improve OpenAI Custom GPTs with production-grade methodology. Use this skill when the user asks to create, configure, test, evaluate, audit, improve, troubleshoot, compare, document, or package a Custom GPT or reusable ChatGPT workflow. Also use it for GPT Builder instructions, knowledge files, Actions, Apps/connectors, GPT Store readiness, Gemini Gem comparison, Copilot declarative-agent comparison, or conversion between Custom GPTs and Agent Skills.
mdr add okhp3/skillz/okhp3-custom-gpt-builder@v1.3.0mdr add okhp3/skillz/okhp3-custom-gpt-builder@sha256:8f8a9b22e802a1ba[](https://markdownregistry.com/a/art_47df3dzerbnqow6i)
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| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| v1.3.0 latest | 2026-08-26 | 7647b43 | 20,343 B | A | view · diff |
| v1.3.0 | 2026-07-24 | 3026887 | 19,682 B | A | view |
okhp3/skillz · 3 stars · license MIT · pushed 2026-09-05 · branch main
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