codex-fable-mode plugin for Codex

CommunityPluginDeveloper Tools

Fable-inspired verification-first workflow skill for Codex

How to install codex-fable-mode in Codex

1. Add the repo as a Codex plugin marketplace:

codex plugin marketplace add Nam-Cheol/codex-fable-mode

2. Install the plugin from it:

codex plugin add fable-mode@codex-fable-mode

This repo ships a Codex marketplace file (.agents/plugins/marketplace.json). The first command adds it as a marketplace (Codex CLI reference); the second installs the plugin 'fable-mode'. 'codex-fable-mode' is the marketplace name from that file. Check the repo README too. Command format: Codex CLI reference.

What it contains

Plugins in this marketplace (1)

  • fable-mode — A documentation-only Codex plugin that adds one explicit $fable-mode skill for intent locking, visible routing, grounding, capability, depth, and delegation control.

About this listing

codex-fable-mode is a community plugin on GitHub by Nam-Cheol, tagged codex-plugin. It passed the CodexStacks quality filter (at least 10 stars, pushed in the last 180 days, not a fork, has a description and a manifest or README). OpenAI hasn't reviewed it and we haven't tested it. From its files we found 1 plugin. It's one of 79 listings in the Developer Tools category.

Get new Codex plugins like codex-fable-mode every week

The weekly CodexStacks drop: what's new and updated in the directory, in one short email.

You'll get a confirmation email first. Unsubscribe anytime.

codex-fable-mode FAQ

How do I install codex-fable-mode in Codex?

Add the repo as a Codex plugin marketplace with codex plugin marketplace add Nam-Cheol/codex-fable-mode, then install it with codex plugin add fable-mode@codex-fable-mode. Both use the command format from the Codex CLI reference; check the repo README too.

Is codex-fable-mode an official Codex plugin?

No. codex-fable-mode is a community repo on GitHub by Nam-Cheol. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it and we haven't tested it, so read the code before you install it.

What does codex-fable-mode include?

From its manifest and repo files, codex-fable-mode includes 1 plugin: fable-mode.

Details

Type
Plugin
Category
Developer Tools
Source
Community
Author
Nam-Cheol
License
MIT
GitHub stars
27 (at last sync)
Last push
2026-06-15
Manifest
.agents/plugins/marketplace.json
GitHub topics
agent-skills, ai-workflow, capability-fit, code-review, debugging, developer-tools, fable-mode, grounding, openai-codex, output-lock, planning, procedure-budget
Source
https://github.com/Nam-Cheol/codex-fable-mode
Listed via
GitHub topic codex-plugin
Tested by CodexStacks
Not yet

Something wrong or missing? Submit or improve this listing. Listings also refresh automatically every night.

For maintainers: badge and embeds

Maintain codex-fable-mode? Add the badge; it links to this page.

Listed on CodexStacks

Markdown

[![Listed on CodexStacks](https://codexstacks.com/badge.svg)](https://codexstacks.com/p/codex-fable-mode/)

HTML

<a href="https://codexstacks.com/p/codex-fable-mode/"><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/codex-fable-mode/" 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">codex-fable-mode</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex plugin · 1 plugin</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Fable-inspired verification-first workflow skill for Codex</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>

Markdown summary

**[codex-fable-mode on CodexStacks](https://codexstacks.com/p/codex-fable-mode/)**: Community Codex plugin with 1 plugin.

More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.

Also in Developer Tools

All 79 developer tools listings →