league-config SKILL.md skillA

league-config from derekrbreese/fantasy-football-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add derekrbreese/fantasy-football-skills/league-config@git:20260814.41fe45a

Pins git:20260814.41fe45a in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
derekrbreese/fantasy-football-skills
Path
plugins/fantasy-league-setup/skills/league-config/SKILL.md
Versions recorded
4
Latest version
git:20260814.41fe45a, committed Aug 14, 2026
First version recorded
Aug 4, 2026
Size
10,017 bytes
Repository stars
6
License
MIT

This skill should be used when the user asks to "set up my league", "configure my league", "add my league settings", "update my league config", "onboard my league", "change my scoring settings", or when any fantasy-football-skills skill finds no leagues.md file. Interviews the user once about scoring, roster slots, waiver system, league size, and platform, then writes the answers to a leagues.md file that all other fantasy football skills read.

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

# League Configuration

Interview the user about their fantasy league(s) and persist the answers to `leagues.md` in the project root. Every other fantasy-football-skills skill reads this file first, so a complete interview here means the user is never re-asked for scoring or roster context.

**Live platform source routing.** Honor a browser the user explicitly names. If `leagues.md` records a Preferred browser, use that when it has a signed-in session for the platform. Otherwise use any authenticated browser the current assistant already has. For Yahoo league data, prefer an authenticated browser over a connector. If a Yahoo connector returns `403`, `unauthorized`, or an equivalent authorization failure, do not retry it during the same task. For non-Yahoo platforms, use a purpose-built connector when it is available and returns complete current data; otherwise use the browser. Read league rosters, the free-agent pool, standings, transaction history, and any rankings site directly instead of making the user paste them. Timestamp live data and name the source. The session rules from `roster-ops` apply unchanged: the user's session is the auth; never ask for, read, store, or type…
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add derekrbreese/fantasy-football-skills/league-config@sha256:b09d9e58c1e0272e

The line at the top of this page pins the label git:20260814.41fe45a, 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_pakgqnxjawhghzj4.svg)](https://markdownregistry.com/a/art_pakgqnxjawhghzj4)

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

Versions

The registry has recorded 4 versions of this file, between Aug 4, 2026 and Aug 14, 2026, about one every 4 days.

versioncommittedcommitsizeaudit
git:20260814.41fe45a latest2026-08-14 41fe45a 10,017 BA view · diff
git:20260814.8c3c1c42026-08-14 8c3c1c4 9,949 BA view · diff
git:20260804.1a6ded42026-08-04 1a6ded4 7,737 BA view · diff
git:20260804.5d11c3c2026-08-04 5d11c3c 4,931 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 (10017 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

derekrbreese/fantasy-football-skills · 6 stars · license MIT · pushed 2026-10-11 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_pakgqnxjawhghzj4
GET https://markdownregistry.com/api/v1/resolve?ref=derekrbreese/fantasy-football-skills/league-config
GET https://markdownregistry.com/api/v1/blob/b09d9e58c1e0272e8ded0ea1f973359c31ab445f620592d61bfd8baee66b715c

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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Every file in derekrbreese/fantasy-football-skills

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