CLAUDE.mdA

CLAUDE.md from h2oai/marina is a CLAUDE.md file: the standing instructions Claude Code reads in that repo.

Install it, pinned
mdr add h2oai/marina/CLAUDE.md@git:20261104.c2776df

Pins git:20261104.c2776df in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
CLAUDE.md file
Repository
h2oai/marina
Path
CLAUDE.md
Versions recorded
40
Latest version
git:20261104.c2776df, committed Nov 4, 2026
First version recorded
Oct 6, 2026
Size
122,538 bytes
Repository stars
11
License
Apache-2.0

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

# Marina — Claude Code Conventions

This file keeps only what a contributor must follow to make a correct change: build commands, code style, architecture rules, the invariants of each subsystem, and the key-file map. **Deep dives: [docs/architecture/](docs/architecture/README.md)** — design, history, measurements, and per-feature walkthroughs. Every subsystem section below ends with a pointer to its long-form page.

## Change delivery

Use a feature branch and pull request for every repository change. Never push directly to
`main`. A request to commit and push means publishing the feature branch and opening or
updating its PR; it does not authorize merging. Leave the PR for review unless merging is
explicitly requested. Required CI checks must pass on the latest revision before merge;
do not bypass checks, reviews, or branch protection. `main` is protected by a ruleset with a
merge queue: `gh pr merge <n> --squash` queues the PR, CI reruns on it merged onto current
`main`, and it lands only when that passes. A workflow that a required check comes from must
also run on `merge_group`.

## Build & Test
```bash
bun run start          # Start server
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add h2oai/marina/CLAUDE.md@sha256:15dffe3760f48fff

The line at the top of this page pins the label git:20261104.c2776df, 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_zydtyl6dfnkmvk2w.svg)](https://markdownregistry.com/a/art_zydtyl6dfnkmvk2w)

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

Versions

The registry has recorded 40 versions of this file, between Oct 6, 2026 and Nov 4, 2026, more than one a day.

versioncommittedcommitsizeaudit
git:20261104.c2776df latest2026-11-04 c2776df 122,538 BA view · diff
git:20261104.daf80b82026-11-04 daf80b8 122,258 BA view · diff
git:20261104.d83f1e02026-11-04 d83f1e0 121,819 BA view · diff
git:20261104.d21d57a2026-11-04 d21d57a 121,063 BA view · diff
git:20261103.10eda0f2026-11-03 10eda0f 120,962 BA view · diff
git:20261031.de472932026-10-31 de47293 112,338 BA view · diff
git:20261030.73437b22026-10-30 73437b2 112,118 BA view · diff
git:20261029.c75b6d62026-10-29 c75b6d6 111,862 BA view · diff
git:20261028.8512b942026-10-28 8512b94 111,862 BA view · diff
git:20261026.f840eb52026-10-26 f840eb5 111,505 BA view · diff
git:20261026.bf68f402026-10-26 bf68f40 111,105 BA view · diff
git:20261026.a3c370f2026-10-26 a3c370f 110,714 BA view · diff
git:20261026.c256ced2026-10-26 c256ced 110,252 BA view · diff
git:20261025.6806b942026-10-25 6806b94 105,997 BA view · diff
git:20261025.65ee3d42026-10-25 65ee3d4 105,569 BA view · diff
git:20261023.1f11cad2026-10-23 1f11cad 105,002 BA view · diff
git:20261023.3c6dd7f2026-10-23 3c6dd7f 104,599 BA view · diff
git:20261022.3f4287a2026-10-22 3f4287a 104,599 BA view · diff
git:20261021.8509f652026-10-21 8509f65 103,551 BA view · diff
git:20261021.8f7f6c12026-10-21 8f7f6c1 103,077 BA view · diff
git:20261021.994e6722026-10-21 994e672 102,314 BA view · diff
git:20261021.99796b72026-10-21 99796b7 100,979 BA view · diff
git:20261021.e4e90c62026-10-21 e4e90c6 100,728 BA view · diff
git:20261016.58fe6552026-10-16 58fe655 79,206 BA view · diff
git:20261015.e76f8df2026-10-15 e76f8df 79,221 BA view · diff
git:20261014.8c3c9e72026-10-14 8c3c9e7 78,343 BA view · diff
git:20261014.1aea0752026-10-14 1aea075 78,170 BA view · diff
git:20261014.a19d94e2026-10-14 a19d94e 76,797 BA view · diff
git:20261014.46472f42026-10-14 46472f4 76,209 BA view · diff
git:20261014.b2957642026-10-14 b295764 75,143 BA view · diff
git:20261012.ce80ee42026-10-12 ce80ee4 70,393 BA view · diff
git:20261012.a59581d2026-10-12 a59581d 70,224 BA view · diff
git:20261012.1cac0282026-10-12 1cac028 69,986 BA view · diff
git:20261012.6da679b2026-10-12 6da679b 69,744 BA view · diff
git:20261012.6965d232026-10-12 6965d23 69,372 BA view · diff
git:20261009.6b479882026-10-09 6b47988 66,805 BA view · diff
git:20261009.85b3ee62026-10-09 85b3ee6 66,596 BA view · diff
git:20261007.1084d002026-10-07 1084d00 65,952 BA view · diff
git:20261007.9f848d42026-10-07 9f848d4 65,130 BA view · diff
git:20261006.539714b2026-10-06 539714b 64,866 BA view

Audit of the latest version

A  14 of 14 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Size between 200 bytes and 200 KB (122538 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

h2oai/marina · 11 stars · license Apache-2.0 · pushed 2026-11-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_zydtyl6dfnkmvk2w
GET https://markdownregistry.com/api/v1/resolve?ref=h2oai/marina/CLAUDE.md
GET https://markdownregistry.com/api/v1/blob/15dffe3760f48fff4d6ac9245d727bc33094376126ab8e0953ab0cb2aa8c941b

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: what a CLAUDE.md file is · keeping AGENTS.md and CLAUDE.md in sync · which agent file does what.

More from h2oai/marina

run-marina SKILL.md skill
h2oai/marina · .claude/skills/run-marina/SKILL.md · Build, run, and drive the Marina server on an isolated port. Use when asked to start Marina, run a world command…
git:20261030.ef35195 · audit A · 11 stars
AGENTS.md AGENTS.md file
h2oai/marina · AGENTS.md
git:20261029.c75b6d6 · audit A · 11 stars
SKILL.md SKILL.md skill
h2oai/marina · SKILL.md
git:20261104.c2776df · audit C · 11 stars
answer-request SKILL.md skill
h2oai/marina · plugins/claude-code/skills/answer-request/SKILL.md · How to handle an incoming model_request as the marina:answerer dispatcher
git:20261104.7999338 · audit A · 11 stars
decompose-multihop SKILL.md skill
h2oai/marina · plugins/claude-code/skills/decompose-multihop/SKILL.md · Split a multi-step question into sub-questions, dispatch, and compose
git:20261104.7999338 · audit A · 11 stars
intake-triage SKILL.md skill
h2oai/marina · plugins/claude-code/skills/intake-triage/SKILL.md · Before answering a question or starting a task, classify it — lookup, anchor, list or forecast — so a figure that is…
git:20261104.7999338 · audit A · 11 stars
marina-memory SKILL.md skill
h2oai/marina · plugins/claude-code/skills/marina-memory/SKILL.md · Use Marina as durable memory for coding and long-running agent work. Store original evidence, explicit symbolic claims…
git:20261104.7999338 · audit A · 11 stars
quantitative-estimates SKILL.md skill
h2oai/marina · plugins/claude-code/skills/quantitative-estimates/SKILL.md · How to compute numbers you will state or forecast — calc for exact arithmetic, quant fit for a series, quant buckets…
git:20261104.7999338 · audit A · 11 stars
solve-math SKILL.md skill
h2oai/marina · plugins/claude-code/skills/solve-math/SKILL.md · How to approach a math problem (Mathematician role and any model)
git:20261104.7999338 · audit A · 11 stars
world SKILL.md skill
h2oai/marina · plugins/claude-code/skills/world/SKILL.md · Work in Marina from Claude Code through the plugin's world tools. Use at the start of a session to pick up what earlier…
git:20261104.7999338 · audit A · 11 stars
marina-setup SKILL.md skill
h2oai/marina · plugins/marina/skills/marina-setup/SKILL.md · Set up or diagnose the Marina plugin's memory and optional world connections in Codex. Use when installing Marina or…
git:20261104.df1caa8 · audit A · 11 stars
marina-world SKILL.md skill
h2oai/marina · plugins/marina/skills/marina-world/SKILL.md · Participate in a configured Marina world from Codex. Inspect context, use shared tasks and memory, and communicate with…
git:20261104.df1caa8 · audit A · 11 stars

Every file in h2oai/marina

Other files named CLAUDE.md

CLAUDE.md CLAUDE.md file
affaan-m/ecc · CLAUDE.md
git:20261020.9471ef4 · audit A · 299,696 stars
CLAUDE.md CLAUDE.md file
firecrawl/firecrawl · CLAUDE.md
git:20261008.5a75dca · audit A · 199,595 stars
CLAUDE.md CLAUDE.md file
garrytan/gstack · CLAUDE.md
git:20261107.ef99eb5 · audit A · 140,694 stars
CLAUDE.md CLAUDE.md file
juliusbrussee/caveman · CLAUDE.md
git:20261106.af560e1 · audit B · 118,366 stars
CLAUDE.md CLAUDE.md file
addyosmani/agent-skills · CLAUDE.md
git:20260720.8fd2081 · audit A · 113,383 stars
CLAUDE.md CLAUDE.md file
nexu-io/open-design · CLAUDE.md
git:20260430.9b57c22 · audit B · 106,541 stars
CLAUDE.md CLAUDE.md file
pbakaus/impeccable · CLAUDE.md
git:20261105.71dfd50 · audit A · 106,186 stars
CLAUDE.md CLAUDE.md file
debpalash/voicestudio · CLAUDE.md
git:20261104.c2998f6 · audit A · 102,675 stars

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