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fablize

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.

GitHub

What is it?

What it is

English | 한국어 A Claude Code plugin that makes Opus (or any Claude model) **see a task through to the end — with evidence and verification — as procedure, not as luck.**

Why it exists

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.

Who should use it

Teams building with Python who want an open-source, self-hosted option.

Who should avoid it

Teams that need a fully managed SaaS with enterprise SLAs out of the box.

How it works

A quick walkthrough in plain English

How fablize works

Step 1 of 3

You interact with it

Open fablize, send a request, or connect it to your stack.

Features

Agentic
Anthropic
Claude
Claude Code
Fable
Harness

Advantages

  • Open source (MIT)
  • Active Python ecosystem
  • Self-hosted deployment options

Disadvantages

  • Requires operational ownership for self-hosted setups
  • Community support varies by project maturity

Installation

native

/plugin marketplace add fivetaku/fablize
/plugin install fablize

FAQ

What is fablize?

fablize is an open-source project licensed under MIT.

What language is fablize built with?

Primary language: Python.

Is it free to use?

Yes. Licensed under MIT. Check the license for commercial use.

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