flat-poster skillA
flat-poster is agent-read markdown (skill) from vm0-ai/vm0-skills: Vertical flat-color editorial poster style — a single saturated solid background, one centered hand-drawn vector subject in bold deep-navy outlines with a strict two-tone fill (white + a slightly darker bg-tint accent), small floating accent marks, a bold rounded sans-serif headline pinned top-left, and an optional user-supplied wordmark pinned bottom-right. Portrait 2:3 canvas. Trigger when the user says /flat-poster, asks for a "flat-color editorial poster", a "brand benefit card", a "marketin.
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
How to install
mdr add vm0-ai/vm0-skills/flat-poster@git:20260825.dc9bfc7mdr add vm0-ai/vm0-skills/flat-poster@sha256:a21b08b4f1857e72Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_d5xwqww44jiug7jr)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260825.dc9bfc7 latest | 2026-08-25 | dc9bfc7 | 13,742 B | A | view · diff |
| git:20260527.f0bf495 | 2026-05-27 | f0bf495 | 13,531 B | A | view · diff |
| git:20260527.5e0e49a | 2026-05-27 | 5e0e49a | 13,533 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (13742 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
vm0-ai/vm0-skills · 76 stars · license none · pushed 2026-09-18 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_d5xwqww44jiug7jr GET https://markdownregistry.com/api/v1/resolve?ref=vm0-ai/vm0-skills/flat-poster GET https://markdownregistry.com/api/v1/blob/a21b08b4f1857e72592b639860e9ed0f35f578dcfa15c3e204a535fad17e0dd9
Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.