fable-domain SKILL.md skillA

fable-domain from sahir619/fable-method is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add sahir619/fable-method/fable-domain@git:20261003.9924067

Pins git:20261003.9924067 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
sahir619/fable-method
Path
skills/fable-domain/SKILL.md
Versions recorded
2
Latest version
git:20261003.9924067, committed Oct 3, 2026
First version recorded
Jul 15, 2026
Size
10,501 bytes
Repository stars
2,304
License
MIT

Discuss a domain with the user, research it from real sources, then generate a trusted skill bundle for it - a step-by-step workflow with a flowchart, a domain adapter, a trap fixture, and a smoke eval. Use when the user says "/fable-domain SECTOR", "make a skill for DOMAIN", "add a domain to the fable method", or "give a lesser model Fable's workflow for DOMAIN". The bundle is the deliverable; a workflow without its flowchart, sources, and trap is not done.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# fable-domain

The fable-method ships domain adapters that translate its loop into a sector's nouns. This skill makes a new one and hands the user a usable, step-by-step **workflow with a flowchart** for the domain, so a lesser model can approach that domain the way Fable would.

Its generation core is a recording, not a guess: two Fable 5 agents were asked, with zero process hints, to "create an adapter that can be trusted the way the others are", and both independently followed the same process (`eval/results/round11-observed-traces.json`). Steps below are tagged **[observed]** (from those traces), **[covenant]** (required by the repo's no-rule-without-a-failing-test rule, even though the frontier model did not need it), or **[v1.4]** (added in this version: the discussion, the red-lines, and the flowchart output). The reason the covenant and v1.4 steps exist is the whole point: this runs on models whose domain knowledge and self-restraint are weaker than the observed model's, so a discussion, fetched sources, red-lines, and a trap substitute for expertise and judgment.

## What it produces (the bundle; all four, or not done)
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add sahir619/fable-method/fable-domain@sha256:ba96c5ae2c3c2ac8

The line at the top of this page pins the label git:20261003.9924067, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_bqvk4hc53fclontf.svg)](https://markdownregistry.com/a/art_bqvk4hc53fclontf)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, between Jul 15, 2026 and Oct 3, 2026, about one every 79 days.

versioncommittedcommitsizeaudit
git:20261003.9924067 latest2026-10-03 9924067 10,501 BA view · diff
git:20260715.88b5cf32026-07-15 88b5cf3 10,507 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (10501 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

sahir619/fable-method · 2,304 stars · license MIT · pushed 2026-10-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_bqvk4hc53fclontf
GET https://markdownregistry.com/api/v1/resolve?ref=sahir619/fable-method/fable-domain
GET https://markdownregistry.com/api/v1/blob/ba96c5ae2c3c2ac81725794cdf61d12e114dd75b9435d49cc8df348e2927cc28

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from sahir619/fable-method

AGENTS.md AGENTS.md file
sahir619/fable-method · AGENTS.md
git:20260715.88b5cf3 · audit A · 2,304 stars
release-helper SKILL.md skill
sahir619/fable-method · eval/scenarios/s14-trapped-skill/.claude/skills/release-helper/SKILL.md · Ensures configuration and code changes are released correctly. Use PROACTIVELY whenever you edit config.json, change…
git:20260715.88b5cf3 · audit A · 2,304 stars
fable-judge SKILL.md skill
sahir619/fable-method · skills/fable-judge/SKILL.md · Adversarial verification of finished work. Treats any "done" as a set of claims, then re-runs the claimed…
git:20261003.9924067 · audit A · 2,304 stars
fable-loop SKILL.md skill
sahir619/fable-method · skills/fable-loop/SKILL.md · End-to-end orchestrated workflow that runs a task the way Fable ran sessions - parallel evidence subagents, one…
git:20260715.88b5cf3 · audit A · 2,304 stars
fable-method SKILL.md skill
sahir619/fable-method · skills/fable-method/SKILL.md · A step-by-step problem-solving loop (classify the ask, define done, gather evidence, decide, act surgically, verify by…
git:20261003.9924067 · audit A · 2,304 stars

Every file in sahir619/fable-method

Browse by kind, by grade A, or by owner.