arena SKILL.md skillA

arena from kinqsradio/orbyn-fullstack-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add kinqsradio/orbyn-fullstack-skills/arena@git:20261102.41fe595

Pins git:20261102.41fe595 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
kinqsradio/orbyn-fullstack-skills
Path
skills/arena/SKILL.md
Versions recorded
5
Latest version
git:20261102.41fe595, committed Nov 2, 2026
First version recorded
Oct 24, 2026
Size
3,490 bytes
Repository stars
4
License
MIT

Build and compare competing design or implementation sketches when a consequential choice cannot be resolved cheaply from existing evidence. Use architect for a single design.

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

# Arena

Follow the consuming project's instructions and requested scope; use the
[portable defaults](../orbyn-workflow/references/project-policy.md) only where guidance is missing.

## Method

1. **State the decision** in one sentence, and the artifact. Freeze the inputs, hard constraints and a few observable scoring criteria before generating alternatives.
2. **Build at most two candidates initially,** preferably differing on the uncertain design choice. Give each its own output path and rationale; shared generated files and databases need their own owner. Give both the same task and constraints without steering them toward a preferred answer.
3. **Compare in a table:** constraint, candidate A evidence, candidate B evidence and remaining uncertainty. A hard constraint disqualifies a candidate before aesthetic or convenience scoring. Judge against requirements and maintainability, not model reputation or agreement count.
4. **Inspect every returned artifact** and its rationale yourself rather than trusting its author's summary.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add kinqsradio/orbyn-fullstack-skills/arena@sha256:713ee67593c92c74

The line at the top of this page pins the label git:20261102.41fe595, 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_ecatswnkup5gleor.svg)](https://markdownregistry.com/a/art_ecatswnkup5gleor)

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

Versions

The registry has recorded 5 versions of this file, between Oct 24, 2026 and Nov 2, 2026, about one every 2 days.

versioncommittedcommitsizeaudit
git:20261102.41fe595 latest2026-11-02 41fe595 3,490 BA view · diff
git:20261101.8be107b2026-11-01 8be107b 3,483 BA view · diff
git:20261028.933dd9d2026-10-28 933dd9d 2,751 BA view · diff
git:20261025.251cd2e2026-10-25 251cd2e 2,318 BA view · diff
git:20261024.78761582026-10-24 7876158 2,307 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 (3490 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

kinqsradio/orbyn-fullstack-skills · 4 stars · license MIT · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ecatswnkup5gleor
GET https://markdownregistry.com/api/v1/resolve?ref=kinqsradio/orbyn-fullstack-skills/arena
GET https://markdownregistry.com/api/v1/blob/713ee67593c92c748c37aba09fbc35df38e60b0c1441cd818b3451c472df4ad7

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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