novoads/agent-skills · skills/nano-banana-image-ad/SKILL.md

nano-banana-image-ad skillA

nano-banana-image-ad is agent-read markdown (skill) from novoads/agent-skills: Generate one or more standalone Meta image-ad creatives via Nano Banana Pro through the Novoads API. Locks the model, auto-strips platform chrome, enforces edge-safe layouts. Use when the user asks for a "Nano Banana ad", "Gemini image ad", "nano-banana-pro ad creative", "make a static image ad with Gemini", or anchors on a need for photoreal / lifestyle / multi-reference / handheld-object / clay-texture ad creatives (sticky-note flatlays, held-whiteboard signs, lifestyle portraits, ingredient c.

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

Latest version
mdr add novoads/agent-skills/nano-banana-image-ad@git:20260911.9e39357
Exact content
mdr add novoads/agent-skills/nano-banana-image-ad@sha256:9174f9c29051db0c

Pin 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.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_cggqk7iajj3e2huv.svg)](https://markdownregistry.com/a/art_cggqk7iajj3e2huv)

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Versions

versioncommittedcommitsizeaudit
git:20260911.9e39357 latest2026-09-11 9e39357 18,712 BA view · diff
git:20260814.0cfabea2026-08-14 0cfabea 18,712 BA view · diff
git:20260814.62e1e322026-08-14 62e1e32 18,721 BA view · diff
git:20260813.5c277a42026-08-13 5c277a4 18,721 BA view · diff
git:20260813.5616c8d2026-08-13 5616c8d 18,721 BA view · diff
git:20260813.5e37de62026-08-13 5e37de6 18,391 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, 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 (18712 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

novoads/agent-skills · 15 stars · license MIT · pushed 2026-09-11 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_cggqk7iajj3e2huv
GET https://markdownregistry.com/api/v1/resolve?ref=novoads/agent-skills/nano-banana-image-ad
GET https://markdownregistry.com/api/v1/blob/9174f9c29051db0cfc05d03b90cdf0ea751cd2983b3e1e5d5316a1d9ed539aec