Marin House Style

SkillDocs & knowledge

A writing claude skill that makes your agent draft and edit prose in a consistent, evidence-first house style.

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the Marin House Style skill

About this capability

Apply Marin house style when producing or revising commit, pull-request, issue, comment, documentation, report, or blog prose.

What this skill tells your AI

The instructions your AI receives, as published by marin-community/marin in .agents/skills/writing-style/SKILL.md and read by ahel’s review.

Read the medium-specific guide for the deliverable, then apply ai-writing-donts.md as the final prose pass.

Read The Right File

  • Read blog-posts.md for public explainers and blog posts.
  • Read reports.md for technical reports aimed at peer researchers outside Marin.
  • Read tutorials.md for learning-oriented documentation that introduces Marin.
  • Read reference-docs.md for precise usage docs aimed at readers who already know Marin.
  • Read issues.md for standard OSS issues and experiment issues.
  • Read pull-requests.md for commit messages and PR titles and bodies.
  • Read discord.md for Discord summaries and tactical replies.
  • If a piece spans media, use the stricter applicable rule.

Voice

Write as a rigorous open-science lab building foundation models. Treat experiments, decisions, and mistakes as part of the record. Use a sober, practical voice for technically capable peers. Be natural and direct; use specialized language when it improves precision.

On Voice

These rules are stricter for agents. Preserve harmless human flourishes when editing another person's prose.

Evidence and scope

  • Lead with the result, decision, or changed behavior.
  • Support claims with numbers, examples, observations, and relevant artifacts.
  • State uncertainty and limitations plainly; do not imply broader evidence.
  • Remove hype, product-announcement language, AGI speculation, decorative emoji, and adjectives standing in for evidence.
  • Explain non-standard terms. Add detail only when it helps the reader reproduce, evaluate, or act.

Add Structure For Longer-Form Writing

Long-form pieces may need a document-level TL;DR and section takeaways. Do not force them into short media.

Before publishing, confirm the prose is factually current, sounds normal when spoken to a colleague, cites material evidence, and contains no generic filler.

Signals

GitHub stars
4k
Forks
303
Last commit
Sep 2026
Advanced
Catalog kind
skill
Gateway key
writing-style-marin-community
Source
github.com/marin-community/marin