rumo-imagegen SKILL.md skillA

rumo-imagegen from rumoii/rumo-engineering-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add rumoii/rumo-engineering-skills/rumo-imagegen@git:20261025.94e5431

Pins git:20261025.94e5431 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
rumoii/rumo-engineering-skills
Path
extras/rumo-imagegen/SKILL.md
Versions recorded
2
Latest version
git:20261025.94e5431, committed Oct 25, 2026
First version recorded
Oct 16, 2026
Size
1,531 bytes
Repository stars
9
License
MIT

Generate and save one raster image through a user-configured OpenAI-compatible image endpoint. Use only when the user explicitly selects this configured service; do not use for diagrams or screenshots.

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

# Image Generation

Requires Node.js 18 or later and these current-process variables:

- `RUMO_IMAGE_ENDPOINT`: complete image-generation endpoint.
- `RUMO_IMAGE_API_KEY`: bearer token.

Optional defaults are `RUMO_IMAGE_MODEL`, `RUMO_IMAGE_SIZE`, and `RUMO_IMAGE_QUALITY`. Project-specific endpoint and model guidance may come from `rumo-project-profile`.

Resolve an exact output path, create a private temporary UTF-8 prompt file, and run `scripts/generate.mjs`. The script never overwrites an existing output and never prints the API key.

If the configured endpoint uses plain HTTP, explain that the token and prompt are unencrypted in transit and obtain explicit acceptance before the API call. Use `--allow-insecure-http` only after that acceptance.

```powershell
node <skill-dir>\scripts\generate.mjs --prompt-file <prompt-file> --output <absolute-output.png>
```

```bash
node <skill-dir>/scripts/generate.mjs --prompt-file <prompt-file> --output <absolute-output.png>
```
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add rumoii/rumo-engineering-skills/rumo-imagegen@sha256:6b4b3361aba7d849

The line at the top of this page pins the label git:20261025.94e5431, 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_nw6zokpk3rcavj2x.svg)](https://markdownregistry.com/a/art_nw6zokpk3rcavj2x)

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

Versions

The registry has recorded 2 versions of this file, between Oct 16, 2026 and Oct 25, 2026, about one every 9 days.

versioncommittedcommitsizeaudit
git:20261025.94e5431 latest2026-10-25 94e5431 1,531 BA view · diff
git:20261016.b3c47082026-10-16 b3c4708 1,583 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 (1531 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

rumoii/rumo-engineering-skills · 9 stars · license MIT · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_nw6zokpk3rcavj2x
GET https://markdownregistry.com/api/v1/resolve?ref=rumoii/rumo-engineering-skills/rumo-imagegen
GET https://markdownregistry.com/api/v1/blob/6b4b3361aba7d8494eaab2f267a7d0330a95309bbc5e4dd0a89cab9b15cf6cfa

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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