CLAUDE.mdA

CLAUDE.md from max-786/claude-3d-harness is a CLAUDE.md file: the standing instructions Claude Code reads in that repo.

Install it, pinned
mdr add max-786/claude-3d-harness/CLAUDE.md@git:20260921.2ec21fb

Pins git:20260921.2ec21fb in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
CLAUDE.md file
Repository
max-786/claude-3d-harness
Path
CLAUDE.md
Versions recorded
6
Latest version
git:20260921.2ec21fb, committed Sep 21, 2026
First version recorded
Sep 18, 2026
Size
4,609 bytes
Repository stars
9
License
MIT

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

# claude-3d-harness

A harness for building 3D scenes in Blender with Claude Code. The 3D skills
live in `library/`: four open-source skill libraries, vendored, security-reviewed
and checksummed. Around them sit the registry that routes between them, the
workflows, the complexity profiles and the install tooling. Blender is driven
through one MCP server named `blender`.

## When the user asks for anything 3D

Invoke the `blender-harness` skill before doing anything else, including for
requests that never mention Blender ("make a product shot of a watch"). It points
to the entry skill, `SKILL.md` at the repository root, which classifies the job,
picks a workflow and gets a load plan from the registry:

```bash
uv run scripts/harness.py resolve -w <workflow> -p <fast|standard|cinematic>
```

Read only the library files the load plan names. Do not pick skills by browsing
`library/`: the libraries overlap and use different MCP tool names. The registry
already made those decisions.

## When maintaining the harness

| Path | What it holds |
| --- | --- |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add max-786/claude-3d-harness/CLAUDE.md@sha256:90ae02931702ba5f

The line at the top of this page pins the label git:20260921.2ec21fb, 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_guegmjrgyxvmlxgl.svg)](https://markdownregistry.com/a/art_guegmjrgyxvmlxgl)

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

Versions

The registry has recorded 6 versions of this file, between Sep 18, 2026 and Sep 21, 2026, more than one a day.

versioncommittedcommitsizeaudit
git:20260921.2ec21fb latest2026-09-21 2ec21fb 4,609 BA view · diff
git:20260921.68f08522026-09-21 68f0852 4,998 BA view · diff
git:20260921.ba556542026-09-21 ba55654 5,086 BA view · diff
git:20260920.bf934362026-09-20 bf93436 3,857 BA view · diff
git:20260918.059296f2026-09-18 059296f 3,210 BA view · diff
git:20260918.2bae85f2026-09-18 2bae85f 2,602 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 (4609 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

max-786/claude-3d-harness · 9 stars · license MIT · pushed 2026-09-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_guegmjrgyxvmlxgl
GET https://markdownregistry.com/api/v1/resolve?ref=max-786/claude-3d-harness/CLAUDE.md
GET https://markdownregistry.com/api/v1/blob/90ae02931702ba5f0e7fcb6e7dcb22e41296a3b01458c81f5cfb55a541a99b52

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.

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max-786/claude-3d-harness · library/cc/blender-lighting/SKILL.md · Light Blender scenes professionally — three-point setups, HDRI environments, studio/cinematic/dramatic configurations…
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blender-materials SKILL.md skill
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blender-modeling SKILL.md skill
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blender-pro-workflow SKILL.md skill
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