scenario-model-training SKILL.md skillA

scenario-model-training from scenario-labs/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add scenario-labs/skills/scenario-model-training@git:20260921.870fe4c

Pins git:20260921.870fe4c in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
scenario-labs/skills
Path
skills/scenario-model-training/SKILL.md
Versions recorded
5
Latest version
git:20260921.870fe4c, committed Sep 21, 2026
First version recorded
Aug 14, 2026
Size
10,920 bytes
Repository stars
1,063
License
MIT

Use when generated assets must keep a consistent style, character, or product look and references stop scaling, or when a user asks to train a custom model through the Scenario MCP, fine-tune a LoRA, clone a voice, curate a training dataset, choose a base model, set epochs and sample prompts, estimate training cost, diagnose a trained model that lost its identity or has one epoch, or generate with a trained model. Keywords: custom model, LoRA, dataset curation, epoch previews.

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

# Scenario Model Training

## Overview

Train a custom model when one look must hold across many assets: an icon set, a recurring character, a product line. Prompts, references, and control maps are cheaper first steps: see `scenario-consistency`. Before quoting a training run, run the reference test `scenario-consistency` teaches for the subject at hand: the approved art as style references (with the prompt saying they set the style only) for a look, the hero as a subject reference for a character or product. At authoring time a style test matched the look of a custom LoRA on the same brief at a comparable per-image price, for the cost of one generation. Train when that test drifts across the set, not before; the worked example below starts after it.

The judgment calls live in two references: [references/base-model-selection.md](references/base-model-selection.md) (the user interview that feeds `recommend_training`) and [references/dataset-curation.md](references/dataset-curation.md) (dataset size, image rules, captions, and review per training type).
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add scenario-labs/skills/scenario-model-training@sha256:e14621d57005cb08

The line at the top of this page pins the label git:20260921.870fe4c, 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_zx5i3kzprtzjnmne.svg)](https://markdownregistry.com/a/art_zx5i3kzprtzjnmne)

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

Versions

The registry has recorded 5 versions of this file, between Aug 14, 2026 and Sep 21, 2026, about one every 9 days.

versioncommittedcommitsizeaudit
git:20260921.870fe4c latest2026-09-21 870fe4c 10,920 BA view · diff
git:20260902.75e68f92026-09-02 75e68f9 7,896 BA view · diff
git:20260816.2cb12112026-08-16 2cb1211 7,481 BA view · diff
git:20260816.cc146d82026-08-16 cc146d8 7,317 BA view · diff
git:20260814.b2bb7512026-08-14 b2bb751 7,283 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 (10920 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

scenario-labs/skills · 1,063 stars · license MIT · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_zx5i3kzprtzjnmne
GET https://markdownregistry.com/api/v1/resolve?ref=scenario-labs/skills/scenario-model-training
GET https://markdownregistry.com/api/v1/blob/e14621d57005cb080f0b23829df56e25ff72ef43d00cf337de41041045f358e8

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.

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