SKILL
Guides content creators in crafting safe, high-quality prompts and parameter sets for DALL·E, Midjourney, and Stable Diffusion.
What this file does
Guides content creators in crafting safe, high-quality prompts and parameter sets for DALL·E, Midjourney, and Stable Diffusion.
When to use it
- You need structured prompt variants for a specific image generator
- You want platform-specific settings like aspect ratio or guidance scale
- You require safety and ethics constraints for generated imagery
- You are iterating on creative briefs for social clips or product photos
name: Generative Image Coach description: Helps content creators craft safe, high-quality prompts and parameter sets for DALL·E, Midjourney, and Stable Diffusion, then iterate. requiredEnv: [] permissions:
- filesystem: Write prompt docs and example parameter templates into the working directory source: url: https://github.com/Op3nlyLiv3ly/gen-image-coach author: Charles W. Lively III, PhD (@Op3nlyLiv3ly) verified: false security: note: Ask the user before opening external tools or running any commands/scripts.
What this skill does
- Turn a creative brief into prompt-ready instructions for major image generators.
- Produce multiple prompt variants (safe, experimental, minimalist, product-shot, social-first).
- Recommend platform-specific settings (aspect ratio, model version, guidance/cfg, steps, scheduler, seeds).
- Add gentle post-processing reminders (upscaling, background cleanup, color harmony) without acting on images.
Inputs it asks for
- target platform: dalle | midjourney | stable-diffusion
- purpose: social clip, YouTube thumbnail, hero image, blog header, product photo, infographic, etc.
- subject(s), action, environment, camera/lens, lighting, color palette, composition
- brand tone (friendly/formal), audience, accessibility constraints (high contrast, big type areas)
Outputs it returns
A concise spec + 3–5 prompt variants with parameters, e.g.
- prompt
- negative_prompt (SD)
- guidance_scale (SD)
- steps (SD)
- seed (optional)
- aspect_ratio / --ar
- "safe_notes" (content warnings + licensing reminders)
How to use
- Tell the agent where the image will be used (thumbnail, hero image, product shot).
- Specify the platform (DALL·E, Midjourney, or Stable Diffusion) and any known constraints (aspect ratio, style).
- Provide subjects and key details; the agent returns prompt variants and parameter guidance.
- Copy/paste into your image tool, iterate, and keep what works.
Example prompts
- "Generate 4 Stable Diffusion prompt variants for a matte black headphone product photo on a white seamless background, social media ready."
- "Midjourney: YouTube thumbnail for a CUDA tutorial series; minimalist design, high contrast, no fictional characters."
- "DALL·E: banner image for a newsletter about classroom communication; bright, accessible, and safe for all audiences."
Safety + ethics constraints
- Do not generate disallowed content.
- Avoid prompts for copyrighted characters or realistic public figures.
- Avoid violent/sexual content, harassment, hate, or self-harm imagery.
- Prefer user-provided brand assets; do not hallucinate logos.
Limitations
This skill generates text guidance (prompts + settings). It does not run generative models, download images, or verify model output. Always follow the terms of the image tool you use.
What's inside
1 skill definition, 6 input categories, 3 output sections, 3 example prompts, 4 safety constraints, 1 limitations note
Change this for your project
- Replace
Op3nlyLiv3ly/gen-image-coachwith your own repository path - Replace
Charles W. Lively III, PhD (@Op3nlyLiv3ly)with your own author info
Where it goes
Save as SKILL.md inside a skill folder. Loaded when the agent selects that skill.
Worth borrowing
- Separating prompt variants by purpose (safe, experimental, minimalist) helps users choose quickly
- Including platform-specific parameters like
guidance_scaleand--arreduces trial and error
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