Prompt Engineering Skills plugin for Codex
AI prompt generator: /prompt v3.4.0 with per-model strategy skills (Claude/GPT/Gemini/image) + bundled Gongnyang prompt kit v4 (image prompt source kit).
How to install Prompt Engineering Skills in Codex
1. Add the repo as a Codex plugin marketplace:
codex plugin marketplace add treylom/tofukyung-plugins2. Install the plugin from it:
codex plugin add prompt-engineering-skills@tofukyung-pluginsCommands copied from the repo README (the first adds the repo as a Codex marketplace; the second installs the plugin). Check the README for setup steps. Source: repo README.
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What it contains
The plugin manifest doesn't list components inline. See the repo.
About this listing
Prompt Engineering Skills is a community plugin on GitHub by treylom. Its README documents a Codex install and the repo ships a Codex plugin manifest. It passed the CodexStacks quality filter for repos found this way (at least 100 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 25, 2026 (an install and load check, not a code review). The manifest says version 3.4.0. It's one of 441 listings in the Developer Tools category.
Prompt Engineering Skills FAQ
How do I install Prompt Engineering Skills in Codex?
Add the repo as a Codex plugin marketplace with codex plugin marketplace add treylom/tofukyung-plugins, then install it with codex plugin add prompt-engineering-skills@tofukyung-plugins. Commands: copied from the repo README; check the repo README too.
Is Prompt Engineering Skills an official Codex plugin?
No. Prompt Engineering Skills is a community repo on GitHub by treylom. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 25, 2026 (an install and load check, not a code review), so read the code before you install it.
What does Prompt Engineering Skills include?
The plugin manifest doesn't list components inline. See the repo.
Details
- Type
- Plugin
- Category
- Developer Tools
- Source
- Community
- Author
- tofukyung
- Version
- 3.4.0
- GitHub stars
- 193 (at last sync)
- Last push
- 2026-09-26
- Manifest
.codex-plugin/plugin.json- GitHub topics
- ai, claude-code, gemini, gpt, prompt-engineering, prompts
- Source
- https://github.com/treylom/prompt-engineering-skills
- Listed via
- GitHub search: README documents a Codex install
- Install check by CodexStacks
- Passed on Oct 25, 2026 with Codex CLI 0.163.0: Codex loaded its skills. proof · how we check
Something wrong or missing? Submit or improve this listing. Listings also refresh automatically every night.
For maintainers: badge and embeds
Maintain Prompt Engineering Skills? Add the badge; it links to this page.
Markdown
[](https://codexstacks.com/p/prompt-engineering-skills/)HTML
<a href="https://codexstacks.com/p/prompt-engineering-skills/"><img src="https://codexstacks.com/badge.svg" alt="Listed on CodexStacks" width="172" height="28"></a>Embed card (static HTML and inline CSS, no JavaScript). Preview:
<a href="https://codexstacks.com/p/prompt-engineering-skills/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #3a2c26;border-radius:12px;background:#0d0b0a;color:#f3ece6;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#f3ece6">Prompt Engineering Skills</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex plugin</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">AI prompt generator: /prompt v3.4.0 with per-model strategy skills (Claude/GPT/Gemini/image) + bundled Gongnyang…</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>Markdown summary
**[Prompt Engineering Skills on CodexStacks](https://codexstacks.com/p/prompt-engineering-skills/)**: Community Codex plugin.More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.
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