workflowstacks
claude-skill

fablize lets founders sync Claude Opus with Fable precision

Use the Claude Code plugin to make Opus follow Fable’s completion, evidence, and verification steps, ensuring only vetted code is shipped. Ideal for AI‑driven product teams.

From the repo · “A Claude Code plugin that makes Opus behave like Fable — completion, evidence, and verification enforced as procedure. Ships only what a Fable-vs-Opus comparison proved transferable.”

895 stars126 forksPythonGuide quality 8/10 · reviewed Oct 15Updated 7/6/2026100% free · open source
What it does

Fablize enables Fable-like completion and verification in Opus, allowing founders to enforce procedures and validate code using a Claude Code plugin

When to use it
  • •When you need to port Fable projects to Opus and maintain similar functionality
  • •When you want to add completion and verification features to your Opus workflow
  • •When you need to integrate Opus with Claude Code for enhanced code validation
Ready-to-paste prompt
python -m fablize --input your_opus_file.py --output verified_output.py
Heads up: Make sure you have the necessary Claude Code and Opus configurations set up and compatible with the fablize plugin, as specified in the README
Saves to your device
Use with Claude
New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

⚡ Runs out of the box

A prompt/skill package — nothing to install beyond adding it to your AI tool.

Try it instantly — no install
Claude Code
mkdir -p ~/.claude/skills/fablize && curl -fsSL https://workflowstacks.com/api/skills/fablize/claude-skill -o ~/.claude/skills/fablize/SKILL.md
Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)
claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

How fablize lets founders sync Claude Opus with Fable precision works
Codeflow
Free to inspect

Fablize lets founders sync Claude Opus with Fable precision is a small Python project (~1.5k lines across 16 code files, plus 6 test files). You install it into your AI tool with one command; there is nothing to run yourself. Last commit 4 months ago, MIT license, has a test suite.

Size
Small codebase
~1.5k lines · 16 code files · 12 min skim
Setup
Install as a skill / plugin
Add it to Claude Code (or your AI tool) with one command — 1 skill inside. Nothing to run yourself.
Runs on
Inside your AI tool
Nothing to install on your machine
Python 84%Shell 16%
Where to start reading
  1. 1
    README.md
    Start here — what it does and how to install it
What's in each folder
commands/Prompts, skills & agent definitions1 files
skills/Prompts, skills & agent definitions1 files
docs/Documentation1 files
scripts/Helper scripts9 files
hooks/Hooks — scripts that auto-run on events6 files
setup/Folder3 files
.claude-plugin/Plugin manifest — what gets installed2 files
packs/Folder2 files
READMEHas testsDocumentedMIT licenseUpdated 4 mo ago
Quick Actions
Details
Creator
fivetaku
Language
Python
Category
claude-skill
Published
6/14/2026

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Featured on WorkflowStacks
[![Featured on WorkflowStacks](https://workflowstacks.com/api/badge/fablize.svg)](https://workflowstacks.com/skills/fablize?utm_source=github&utm_medium=badge)
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