Slide Deck Generator
Transform content into professional slide deck images.
Usage
Copy/baoyu-slide-deck path/to/content.md
/baoyu-slide-deck path/to/content.md --style sketch-notes
/baoyu-slide-deck path/to/content.md --audience executives
/baoyu-slide-deck path/to/content.md --lang zh
/baoyu-slide-deck path/to/content.md --slides 10
/baoyu-slide-deck path/to/content.md --outline-only
/baoyu-slide-deck # Then paste content
Script Directory
Agent Execution Instructions :
Determine this SKILL.md file's directory path as SKILL_DIR
Script path = ${SKILL_DIR}/scripts/<script-name>.ts
Script
Purpose
scripts/merge-to-pptx.ts
Merge slides into PowerPoint
scripts/merge-to-pdf.ts
Merge slides into PDF
Options
Option
Description
--style <name>
Visual style: preset name, custom, or custom style name
--audience <type>
Target: beginners, intermediate, experts, executives, general
--lang <code>
Output language (en, zh, ja, etc.)
--slides <number>
Target slide count (8-25 recommended, max 30)
--outline-only
Generate outline only, skip image generation
--prompts-only
Generate outline + prompts, skip images
--images-only
Generate images from existing prompts directory
--regenerate <N>
Regenerate specific slide(s): --regenerate 3 or --regenerate 2,5,8
Slide Count by Content Length :
Content
Slides
< 1000 words
5-10
1000-3000 words
10-18
3000-5000 words
15-25
> 5000 words
20-30 (consider splitting)
Style System
Presets
Preset
Dimensions
Best For
blueprint (Default)
grid + cool + technical + balanced
Architecture, system design
chalkboard
organic + warm + handwritten + balanced
Education, tutorials
corporate
clean + professional + geometric + balanced
Investor decks, proposals
minimal
clean + neutral + geometric + minimal
Executive briefings
sketch-notes
organic + warm + handwritten + balanced
Educational, tutorials
watercolor
organic + warm + humanist + minimal
Lifestyle, wellness
dark-atmospheric
clean + dark + editorial + balanced
Entertainment, gaming
notion
clean + neutral + geometric + dense
Product demos, SaaS
bold-editorial
clean + vibrant + editorial + balanced
Product launches, keynotes
editorial-infographic
clean + cool + editorial + dense
Tech explainers, research
fantasy-animation
organic + vibrant + handwritten + minimal
Educational storytelling
intuition-machine
clean + cool + technical + dense
Technical docs, academic
pixel-art
pixel + vibrant + technical + balanced
Gaming, developer talks
scientific
clean + cool + technical + dense
Biology, chemistry, medical
vector-illustration
clean + vibrant + humanist + balanced
Creative, children's content
vintage
paper + warm + editorial + balanced
Historical, heritage
Style Dimensions
Dimension
Options
Description
Texture
clean, grid, organic, pixel, paper
Visual texture and background treatment
Mood
professional, warm, cool, vibrant, dark, neutral
Color temperature and palette style
Typography
geometric, humanist, handwritten, editorial, technical
Headline and body text styling
Density
minimal, balanced, dense
Information density per slide
Full specs: references/dimensions/*.md
Auto Style Selection
Content Signals
Preset
tutorial, learn, education, guide, beginner
sketch-notes
classroom, teaching, school, chalkboard
chalkboard
architecture, system, data, analysis, technical
blueprint
creative, children, kids, cute
vector-illustration
briefing, academic, research, bilingual
intuition-machine
executive, minimal, clean, simple
minimal
saas, product, dashboard, metrics
notion
investor, quarterly, business, corporate
corporate
launch, marketing, keynote, magazine
bold-editorial
entertainment, music, gaming, atmospheric
dark-atmospheric
explainer, journalism, science communication
editorial-infographic
story, fantasy, animation, magical
fantasy-animation
gaming, retro, pixel, developer
pixel-art
biology, chemistry, medical, scientific
scientific
history, heritage, vintage, expedition
vintage
lifestyle, wellness, travel, artistic
watercolor
Default
blueprint
Design Philosophy
Decks designed for reading and sharing , not live presentation:
Each slide self-explanatory without verbal commentary
Logical flow when scrolling
All necessary context within each slide
Optimized for social media sharing
See references/design-guidelines.md for:
Audience-specific principles
Visual hierarchy
Content density guidelines
Color and typography selection
Font recommendations
See references/layouts.md for layout options.
File Management
Output Directory
Copyslide-deck/{topic-slug}/
├── source-{slug}.{ext}
├── outline.md
├── prompts/
│ └── 01-slide-cover.md, 02-slide-{slug}.md, ...
├── 01-slide-cover.png, 02-slide-{slug}.png, ...
├── {topic-slug}.pptx
└── {topic-slug}.pdf
Slug : Extract topic (2-4 words, kebab-case). Example: "Introduction to Machine Learning" → intro-machine-learning
Conflict Handling : See Step 1.3 for existing content detection and user options.
Language Handling
Detection Priority :
--lang flag (explicit)
EXTEND.md language setting
User's conversation language (input language)
Source content language
Rule : ALL responses use user's preferred language:
Questions and confirmations
Progress reports
Error messages
Completion summaries
Technical terms (style names, file paths, code) remain in English.
Workflow
Copy this checklist and check off items as you complete them:
CopySlide Deck Progress:
- [ ] Step 1: Setup & Analyze
- [ ] 1.1 Load preferences
- [ ] 1.2 Analyze content
- [ ] 1.3 Check existing ⚠️ REQUIRED
- [ ] Step 2: Confirmation ⚠️ REQUIRED (Round 1, optional Round 2)
- [ ] Step 3: Generate outline
- [ ] Step 4: Review outline (conditional)
- [ ] Step 5: Generate prompts
- [ ] Step 6: Review prompts (conditional)
- [ ] Step 7: Generate images
- [ ] Step 8: Merge to PPTX/PDF
- [ ] Step 9: Output summary
`### Flow`
Input → Preferences → Analyze → [Check Existing?] → Confirm (1-2 rounds) → Outline → [Review Outline?] → Prompts → [Review Prompts?] → Images → Merge → Complete
Step 1: Setup & Analyze
1.1 Load Preferences (EXTEND.md)
Use Bash to check EXTEND.md existence (priority order):
Copy# Check project-level first
test -f .baoyu-skills/baoyu-slide-deck/EXTEND.md && echo "project"
# Then user-level (cross-platform: $HOME works on macOS/Linux/WSL)
test -f "$HOME/.baoyu-skills/baoyu-slide-deck/EXTEND.md" && echo "user"
┌──────────────────────────────────────────────────┬───────────────────┐ │ Path │ Location │ ├──────────────────────────────────────────────────┼───────────────────┤ │ .baoyu-skills/baoyu-slide-deck/EXTEND.md │ Project directory │ ├──────────────────────────────────────────────────┼───────────────────┤ │ $HOME/.baoyu-skills/baoyu-slide-deck/EXTEND.md │ User home │ └──────────────────────────────────────────────────┴───────────────────┘
When EXTEND.md Found → Read, parse, output summary to user :
Copy📋 Loaded preferences from [full path]
├─ Style: [preset/custom name]
├─ Audience: [audience or "auto-detect"]
├─ Language: [language or "auto-detect"]
└─ Review: [enabled/disabled]
When EXTEND.md Not Found → First-time setup using AskUserQuestion or proceed with defaults.
EXTEND.md Supports : Preferred style | Custom dimensions | Default audience | Language preference | Review preference
Schema: references/config/preferences-schema.md
1.2 Analyze Content
Save source content (if pasted, save as source.md)
Backup rule : If source.md exists, rename to source-backup-YYYYMMDD-HHMMSS.md
Follow references/analysis-framework.md for content analysis
Analyze content signals for style recommendations
Detect source language
Determine recommended slide count
Generate topic slug from content
1.3 Check Existing Content ⚠️ REQUIRED
MUST execute before proceeding to Step 2.
Use Bash to check if output directory exists:
test -d "slide-deck/{topic-slug}" && echo "exists"
If directory exists , use AskUserQuestion:
Copyheader: "Existing"
question: "Existing content found. How to proceed?"
options:
- label: "Regenerate outline"
description: "Keep images, regenerate outline only"
- label: "Regenerate images"
description: "Keep outline, regenerate images only"
- label: "Backup and regenerate"
description: "Backup to {slug}-backup-{timestamp}, then regenerate all"
- label: "Exit"
description: "Cancel, keep existing content unchanged"
Save to analysis.md with:
Topic, audience, content signals
Recommended style (based on Auto Style Selection)
Recommended slide count
Language detection
Step 2: Confirmation ⚠️ REQUIRED
Two-round confirmation : Round 1 always, Round 2 only if "Custom dimensions" selected.
Language : Use user's input language or saved language preference.
Display summary :
Content type + topic identified
Language: [from EXTEND.md or detected]
Recommended style : [preset] (based on content signals)
Recommended slides : [N] (based on content length)
Round 1 (Always)
Use AskUserQuestion for all 5 questions:
Question 1: Style
Copyheader: "Style"
question: "Which visual style for this deck?"
options:
- label: "{recommended_preset} (Recommended)"
description: "Best match based on content analysis"
- label: "{alternative_preset}"
description: "[alternative style description]"
- label: "Custom dimensions"
description: "Choose texture, mood, typography, density separately"
`**Question 2: Audience**`
header: "Audience"
question: "Who is the primary reader?"
options:
- label: "General readers (Recommended)"
description: "Broad appeal, accessible content"
- label: "Beginners/learners"
description: "Educational focus, clear explanations"
- label: "Experts/professionals"
description: "Technical depth, domain knowledge"
- label: "Executives"
description: "High-level insights, minimal detail"
`**Question 3: Slide Count**`
header: "Slides"
question: "How many slides?"
options:
- label: "{N} slides (Recommended)"
description: "Based on content length"
- label: "Fewer ({N-3} slides)"
description: "More condensed, less detail"
- label: "More ({N+3} slides)"
description: "More detailed breakdown"
`**Question 4: Review Outline**`
header: "Outline"
question: "Review outline before generating prompts?"
options:
- label: "Yes, review outline (Recommended)"
description: "Review slide titles and structure"
- label: "No, skip outline review"
description: "Proceed directly to prompt generation"
`**Question 5: Review Prompts**`
header: "Prompts"
question: "Review prompts before generating images?"
options:
- label: "Yes, review prompts (Recommended)"
description: "Review image generation prompts"
- label: "No, skip prompt review"
description: "Proceed directly to image generation"
Round 2 (Only if "Custom dimensions" selected)
Use AskUserQuestion for all 4 dimensions:
Question 1: Texture
Copyheader: "Texture"
question: "Which visual texture?"
options:
- label: "clean"
description: "Pure solid color, no texture"
- label: "grid"
description: "Subtle grid overlay, technical"
- label: "organic"
description: "Soft textures, hand-drawn feel"
- label: "pixel"
description: "Chunky pixels, 8-bit aesthetic"
(Note: "paper" available via Other)
Question 2: Mood
Copyheader: "Mood"
question: "Which color mood?"
options:
- label: "professional"
description: "Cool-neutral, navy/gold"
- label: "warm"
description: "Earth tones, friendly"
- label: "cool"
description: "Blues, grays, analytical"
- label: "vibrant"
description: "High saturation, bold"
(Note: "dark", "neutral" available via Other)
Question 3: Typography
Copyheader: "Typography"
question: "Which typography style?"
options:
- label: "geometric"
description: "Modern sans-serif, clean"
- label: "humanist"
description: "Friendly, readable"
- label: "handwritten"
description: "Marker/brush, organic"
- label: "editorial"
description: "Magazine style, dramatic"
(Note: "technical" available via Other)
Question 4: Density
Copyheader: "Density"
question: "Information density?"
options:
- label: "balanced (Recommended)"
description: "2-3 key points per slide"
- label: "minimal"
description: "One focus point, maximum whitespace"
- label: "dense"
description: "Multiple data points, compact"
After Round 2 : Store custom dimensions as the style configuration.
After Confirmation :
Update analysis.md with confirmed preferences
Store skip_outline_review flag from Question 4
Store skip_prompt_review flag from Question 5
→ Step 3
Step 3: Generate Outline
Create outline using the confirmed style from Step 2.
Style Resolution :
If preset selected → Read references/styles/{preset}.md
If custom dimensions → Read dimension files from references/dimensions/ and combine
Generate :
Follow references/outline-template.md for structure
Build STYLE_INSTRUCTIONS from style or dimensions
Apply confirmed audience, language, slide count
Save as outline.md
After generation :
If --outline-only, stop here
If skip_outline_review is true → Skip Step 4, go to Step 5
If skip_outline_review is false → Continue to Step 4
Step 4: Review Outline (Conditional)
Skip this step if user selected "No, skip outline review" in Step 2.
Purpose : Review outline structure before prompt generation.
Language : Use user's input language or saved language preference.
Display :
Total slides: N
Style: [preset name or "custom: texture+mood+typography+density"]
Slide-by-slide summary table:
Copy| # | Title | Type | Layout |
|---|-------|------|--------|
| 1 | [title] | Cover | title-hero |
| 2 | [title] | Content | [layout] |
| 3 | [title] | Content | [layout] |
| ... | ... | ... | ... |
`**Use AskUserQuestion**:`
header: "Confirm"
question: "Ready to generate prompts?"
options:
- label: "Yes, proceed (Recommended)"
description: "Generate image prompts"
- label: "Edit outline first"
description: "I'll modify outline.md before continuing"
- label: "Regenerate outline"
description: "Create new outline with different approach"
After response :
If "Edit outline first" → Inform user to edit outline.md, ask again when ready
If "Regenerate outline" → Back to Step 3
If "Yes, proceed" → Continue to Step 5
Step 5: Generate Prompts
Read references/base-prompt.md
For each slide in outline:
Extract STYLE_INSTRUCTIONS from outline (not from style file again)
Add slide-specific content
If Layout: specified, include layout guidance from references/layouts.md
Save to prompts/ directory
Backup rule : If prompt file exists, rename to prompts/NN-slide-{slug}-backup-YYYYMMDD-HHMMSS.md
After generation :
If --prompts-only, stop here and output prompt summary
If skip_prompt_review is true → Skip Step 6, go to Step 7
If skip_prompt_review is false → Continue to Step 6
Step 6: Review Prompts (Conditional)
Skip this step if user selected "No, skip prompt review" in Step 2.
Purpose : Review prompts before image generation.
Language : Use user's input language or saved language preference.
Display :
Total prompts: N
Style: [preset name or custom dimensions]
Prompt list:
Copy| # | Filename | Slide Title |
|---|----------|-------------|
| 1 | 01-slide-cover.md | [title] |
| 2 | 02-slide-xxx.md | [title] |
| ... | ... | ... |
Path to prompts directory: prompts/
Use AskUserQuestion :
Copyheader: "Confirm"
question: "Ready to generate slide images?"
options:
- label: "Yes, proceed (Recommended)"
description: "Generate all slide images"
- label: "Edit prompts first"
description: "I'll modify prompts before continuing"
- label: "Regenerate prompts"
description: "Create new prompts with different approach"
After response :
If "Edit prompts first" → Inform user to edit prompts, ask again when ready
If "Regenerate prompts" → Back to Step 5
If "Yes, proceed" → Continue to Step 7
Step 7: Generate Images
For --images-only : Start here with existing prompts.
For --regenerate N : Only regenerate specified slide(s).
Standard flow :
Select available image generation skill
Generate session ID: slides-{topic-slug}-{timestamp}
For each slide:
Backup rule : If image file exists, rename to NN-slide-{slug}-backup-YYYYMMDD-HHMMSS.png
Generate image sequentially with same session ID
Report progress: "Generated X/N" (in user's language)
Auto-retry once on failure before reporting error
Step 8: Merge to PPTX and PDF
Copynpx -y bun ${SKILL_DIR}/scripts/merge-to-pptx.ts <slide-deck-dir>
npx -y bun ${SKILL_DIR}/scripts/merge-to-pdf.ts <slide-deck-dir>
Step 9: Output Summary
Language : Use user's input language or saved language preference.
CopySlide Deck Complete!
Topic: [topic]
Style: [preset name or custom dimensions]
Location: [directory path]
Slides: N total
- 01-slide-cover.png - Cover
- 02-slide-intro.png - Content
- ...
- {NN}-slide-back-cover.png - Back Cover
Outline: outline.md
PPTX: {topic-slug}.pptx
PDF: {topic-slug}.pdf
Partial Workflows
Option
Workflow
--outline-only
Steps 1-3 only (stop after outline)
--prompts-only
Steps 1-5 (generate prompts, skip images)
--images-only
Skip to Step 7 (requires existing prompts/)
--regenerate N
Regenerate specific slide(s) only
Using --prompts-only
Generate outline and prompts without images:
/baoyu-slide-deck content.md --prompts-only
Output: outline.md + prompts/*.md ready for review/editing.
Using --images-only
Generate images from existing prompts (starts at Step 7):
/baoyu-slide-deck slide-deck/topic-slug/ --images-only
Prerequisites:
prompts/ directory with slide prompt files
outline.md with style information
Using --regenerate
Regenerate specific slides:
Copy# Single slide
/baoyu-slide-deck slide-deck/topic-slug/ --regenerate 3
# Multiple slides
/baoyu-slide-deck slide-deck/topic-slug/ --regenerate 2,5,8
Flow:
Read existing prompts for specified slides
Regenerate images only for those slides
Regenerate PPTX/PDF
Slide Modification
Quick Reference
Action
Command
Manual Steps
Edit
--regenerate N
Update prompt file FIRST → Regenerate image → Regenerate PDF
Add
Manual
Create prompt → Generate image → Renumber subsequent → Update outline → Regenerate PDF
Delete
Manual
Remove files → Renumber subsequent → Update outline → Regenerate PDF
Edit Single Slide
Update prompt file FIRST in prompts/NN-slide-{slug}.md
Run: /baoyu-slide-deck <dir> --regenerate N
Or manually regenerate image + PDF
IMPORTANT : When updating slides, ALWAYS update the prompt file (prompts/NN-slide-{slug}.md) FIRST before regenerating. This ensures changes are documented and reproducible.
Add New Slide
Create prompt at position: prompts/NN-slide-{new-slug}.md
Generate image using same session ID
Renumber : Subsequent files NN+1 (slugs unchanged)
Update outline.md
Regenerate PPTX/PDF
Delete Slide
Remove NN-slide-{slug}.png and prompts/NN-slide-{slug}.md
Renumber : Subsequent files NN-1 (slugs unchanged)
Update outline.md
Regenerate PPTX/PDF
File Naming
Format: NN-slide-[slug].png
NN: Two-digit sequence (01, 02, ...)
slug: Kebab-case from content (2-5 words, unique)
Renumbering Rule : Only NN changes, slugs remain unchanged.
See references/modification-guide.md for complete details.
References
File
Content
references/analysis-framework.md
Content analysis for presentations
references/outline-template.md
Outline structure and format
references/modification-guide.md
Edit, add, delete slide workflows
references/content-rules.md
Content and style guidelines
references/design-guidelines.md
Audience, typography, colors, visual elements
references/layouts.md
Layout options and selection tips
references/base-prompt.md
Base prompt for image generation
references/dimensions/*.md
Dimension specifications (texture, mood, typography, density)
references/dimensions/presets.md
Preset → dimension mapping
references/styles/<style>.md
Full style specifications (legacy)
references/config/preferences-schema.md
EXTEND.md structure
Notes
Image generation: 10-30 seconds per slide
Auto-retry once on generation failure
Use stylized alternatives for sensitive public figures
Maintain style consistency via session ID
Step 2 confirmation required - do not skip (style, audience, slides, outline review, prompt review)
Step 4 conditional - only if user requested outline review in Step 2
Step 6 conditional - only if user requested prompt review in Step 2
Extension Support
Custom configurations via EXTEND.md. See Step 1.1 for paths and supported options.