Commands, package names, and image names on this page come from the open-source project that Mibyan Desktop is built on, and can differ from the Mibyan Desktop installer. For the supported Mibyan install and update path, see Install and update.
Skill metadata
Reference: full SKILL.md
The following is the complete skill definition that Mibyan loads when this skill is triggered. This is what the agent sees as instructions when the skill is active.
Article Illustrator
Adapted from baoyu-article-illustrator for Mibyan’s tool ecosystem. Analyze articles, identify illustration positions, generate images with Type × Style × Palette consistency.When to Use
Trigger this skill when the user asks to illustrate an article, add images to an article, generate illustrations for content, or uses phrases like “为文章配图”, “illustrate article”, or “add images”. The user provides an article (file path or pasted content) and optionally specifies type, style, palette, or density.Three Dimensions
Combine freely:
type=infographic, style=vector-illustration, palette=macaron.
Or use presets: edu-visual → type + style + palette in one shot. See style-presets.md.
Types
Styles
See references/styles.md for Core Styles, the full gallery, and Type × Style compatibility.Output Structure
If the user asks for a different layout (e.g., images alongside the article, or a
illustrations/ subdirectory), honor that.
Slug: 2-4 words, kebab-case. Conflict: append -YYYYMMDD-HHMMSS.
Core Principles
- Visualize concepts, not metaphors — if the article uses a metaphor (e.g., “电锯切西瓜”), illustrate the underlying concept, not the literal image.
- Labels use article data — actual numbers, terms, and quotes from the article, not generic placeholders.
- Prompt files are reproducibility records — every illustration must have a saved prompt file under
prompts/before any image is generated. - Strip secrets — scan source content for API keys, tokens, or credentials before writing anything to disk.
Workflow
Step 1: Detect Reference Images
If the user supplies reference images (paths pasted inline, attachments, or a URL):- For each reference, call
vision_analyzewith the path/URL and a question asking for style, palette, composition, and subject. Record the returned description in{output-dir}/references/NN-ref-{slug}.mdviawrite_file. - Do not try to copy the binary via
write_file/read_file— those are text-only. If you want a local copy for the record, useterminal(cp "$src" "{output-dir}/references/NN-ref-{slug}.{ext}"). The skill itself never needs to read the binary; it works off the vision description. - Since
image_generatedoesn’t take image inputs, the vision description is what gets embedded in prompts during Step 5.
Step 2: Analyze
Read source (file path →
read_file, or pasted text) and write the analysis to {output-dir}/analysis.md using write_file.
Full procedures: references/workflow.md.
Step 3: Confirm Settings
Use theclarify tool. Put the independent questions in one questions array (up to 5). Skip any question whose answer is already present in the user’s request.
Don’t ask more than 2-3
clarify questions in a row. If the user already specified these in their request, skip entirely.
Full procedures: references/workflow.md.
Step 4: Generate Outline → outline.md
Save {output-dir}/outline.md using write_file with frontmatter (type, density, style, palette, image_count) and one entry per illustration:
Step 5: Generate Prompts
BLOCKING: Every illustration must have a saved prompt file before any image is generated — the prompt file is the reproducibility record. For each illustration:- Create a prompt file per references/prompt-construction.md.
- Save to
{output-dir}/prompts/NN-{type}-{slug}.mdusingwrite_filewith YAML frontmatter. - Prompts MUST use type-specific templates with structured sections (ZONES / LABELS / COLORS / STYLE / ASPECT).
- LABELS MUST include article-specific data: actual numbers, terms, metrics, quotes.
- Process references (
direct/style/palette) per prompt frontmatter — fordirectusage, embed a textual description of the reference in the prompt (sinceimage_generatedoesn’t take reference-image inputs).
Step 6: Generate Images
For each prompt file:- Call
image_generate(prompt=..., aspect_ratio=...).image_generatereturns a JSON result containing an image URL; it does NOT write to disk and does NOT accept an output path. - Map the prompt’s
ASPECTtoimage_generate’s enum:16:9→landscape,9:16→portrait,1:1→square. Custom ratios → nearest named aspect. - Download the returned URL to
{output-dir}/NN-{type}-{slug}.pngviaterminal(e.g.curl -sSL -o "{output-dir}/NN-{type}-{slug}.png" "{url}"). - On generation failure, auto-retry once.
image_generate. Do not write model names into prompts expecting them to route.
Step 7: Finalize
Insert “ after the corresponding paragraph. Alt text: concise description in the article’s language. Report:Modification
References
Pitfalls
- Data integrity is paramount — never summarize, paraphrase, or alter source statistics. “73% increase” stays “73% increase”.
- Strip secrets — scan source content for API keys, tokens, or credentials before including in any output file.
- Don’t illustrate metaphors literally — visualize the underlying concept.
- Prompt files are mandatory — no image generation without a saved prompt file. The file is what lets you regenerate or switch backends later.
image_generateaspect ratios — the tool supportslandscape,portrait, andsquare. Custom ratios map to the nearest option.image_generatereturns a URL, not a local file — always download viaterminal(curl) before inserting local image paths into the article.- No backend selection from the agent —
image_generateuses whatever model the user configured (default: FAL FLUX 2 Klein 9B). Don’t write"use <model> to generate this"into prompts expecting it to route.

