nano-banana skillA
nano-banana is agent-read markdown (skill) from social-media-skills/skills: Use to write great prompts for Nano Banana (Google's Gemini image model: Nano Banana Pro = Gemini 3 Pro Image) to generate or edit images for social media — the image-prompt-craft mini-skill. Run when the user wants a nano-banana / Gemini image prompt, an AI image for a post (quote graphic, carousel slide, thumbnail, infographic, product shot, ad creative), or conversational image editing. Reads brand-profile for brand colours/style. Strengths: best-in-class legible in-image text (route typograp.
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 social-media-skills/skills/nano-banana@v1.0.0mdr add social-media-skills/skills/nano-banana@sha256:24a607ac12da1351Pin 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_gbcjauxjjeuffbyk)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| v1.0.0 latest | 2026-07-18 | 5222f27 | 6,523 B | A | view · diff |
| v1.0.0 | 2026-07-16 | 2e54555 | 7,068 B | A | view · diff |
| v1.0.0 | 2026-07-08 | 28a59a8 | 6,796 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 (6523 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
social-media-skills/skills · 89 stars · license MIT · pushed 2026-09-17 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_gbcjauxjjeuffbyk GET https://markdownregistry.com/api/v1/resolve?ref=social-media-skills/skills/nano-banana GET https://markdownregistry.com/api/v1/blob/24a607ac12da135150ecd292c1826a43c3619e510e50a7bd53584e92db717407
Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.