Blog Article Writer

Complete workflow for creating blog articles on pawellipowczan.pl with automatic OG image generation.

Quick Reference

Available Subcommands

/blog-article-writer:prime

/blog-article-writer:plan

/blog-article-writer:execute

/blog-article-writer:validate

/blog-article-writer:generate-og-prompt

Workflow Overview

1. /blog-article-writer:prime
   ↓ (Research source materials, analyze style)

2. /blog-article-writer:plan
   ↓ (Create detailed implementation plan)

3. USER APPROVAL of plan
   ↓

4. /blog-article-writer:execute
   ↓ (Write article using portfolio-copywriting skill)

5. /blog-article-writer:validate (invoke after execute)
   ↓ (Validate quality, generate OG image, update sitemap)

6. Done - Article ready for commit

Prerequisites

• Source materials in

  docs/blog/

• GEMINI_API_KEY in

  .env

  file (for OG image generation)

• scripts/generate-image.js

  available
• Dev server available (

  npm run dev

  )

File Locations

.claude/agents/context/blog-prime-{topic}.md

.claude/agents/plans/blog-{slug}.md

src/content/blog/{slug}.md

.claude/agents/reports/validation-blog-{slug}.md

public/images/og-{slug}.webp

.claude/agents/prompts/og-{slug}-prompt.txt

Critical Requirements

Code Blocks

• ALL code blocks MUST have language tag
• Use

  text

  if no specific language applies
• Validation will fail if blocks lack tags

Language

• Polish + natural English technical terms
• NEVER polonize: "komendyfikacja" → use "commandification" or describe
• Keep English: React, API, hooks, deployment, skills

Style

• Pawel's voice: direct, practical, personal
• Short paragraphs (2-4 sentences)
• Bold key concepts on first mention
• First-person perspective

FAQ Section (Required)

• 4-6 questions optimized for LLM discovery
• Natural Polish questions (10-25 words each)
• Snippet-style answers (2-4 sentences)
• Use

  <details open>

  accordion format
• See

  docs/blog/FAQ_TEMPLATE.md

  for structure

OG Images

• NO TEXT (abstract visual design only)
• Uses portfolio design tokens (#00ff9d, #00b8ff, #0a0e1a, #151b2b)
• Generated via

  scripts/generate-image.js

  + Gemini API
• Auto-converted to WebP

Subcommand Details

/blog-article-writer:prime

Purpose: Research and analyze source materials before writing.

Steps:

1. Check

   docs/blog/

   for source materials
2. Read 2-3 recent articles from

   src/content/blog/

3. Review portfolio-copywriting skill guidelines
4. Extract key topics and concepts
5. Create prime artifact:

   .claude/agents/context/blog-prime-{topic}.md

Output: Prime artifact with comprehensive context

/blog-article-writer:plan

Purpose: Create detailed implementation plan.

Prerequisites: Prime completed

Steps:

1. Load prime context
2. Determine next blog ID (grep existing IDs)
3. Design frontmatter (title, excerpt, slug, tags)
4. Plan article structure (H2 sections, word counts)
5. Plan FAQ questions (4-6)
6. Create plan artifact:

   .claude/agents/plans/blog-{slug}.md

Output: Complete plan ready for user approval

/blog-article-writer:execute

Purpose: Write complete blog article following approved plan.

Prerequisites: Plan approved by user

Steps:

1. Load plan from

   .claude/agents/plans/blog-{slug}.md

2. Check for user feedback in plan
3. Use

   portfolio-copywriting

   skill to write article
4. Save to

   src/content/blog/{slug}.md

5. Notify user to run validate

Output: Complete article markdown file

/blog-article-writer:validate

Purpose: Validate article and generate OG image.

Prerequisites: Article exists in

src/content/blog/

Steps:

Level 1: File Structure

• Article file exists
• Frontmatter valid YAML
• All required fields present
• Blog ID unique

Level 2: Content Quality

• Code blocks have language tags
• No polonized terms
• FAQ section present
• CTA section present

Level 3: Generate OG Image

# 1. Generate prompt (internally)
# Uses article metadata + design tokens

# 2. Call generate-image.js
node scripts/generate-image.js "{PROMPT}" \
  --filename og-{slug} \
  --output public/images \
  --model gemini-3-pro-image-preview

# 3. Convert to WebP
node scripts/convert-to-webp.js public/images/og-{slug}.png

# 4. Remove PNG (keep only WebP)

Level 4: Update Sitemap

node scripts/update-sitemap.js

Level 5: Create Validation Report

• Save to

  .claude/agents/reports/validation-blog-{slug}.md

Output: Validation report + OG image generated

/blog-article-writer:generate-og-prompt

Purpose: Generate Gemini API prompt for OG image.

Input: Article slug

Steps:

1. Read article frontmatter from

   src/content/blog/{slug}.md

2. Load design tokens from

   .claude/reference/design/design-tokens.json

3. Build Gemini-optimized prompt
4. Save to

   .claude/agents/prompts/og-{slug}-prompt.txt

5. Display prompt and usage instructions

Prompt Template:

Create an abstract Open Graph image (1200x630px aspect ratio) for a blog article about [{category}]:

**Article Context:**
- Title: {title}
- Topic: {category}

**Visual Design Requirements:**

Background:
- Deep dark gradient from #0a0e1a (bottom) to #151b2b (top)

Primary Visual Elements (bright green #00ff9d):
- Abstract geometric shapes suggesting code/technology
- Neural network node patterns
- Circuit board pathways
- Floating hexagons

Secondary Visual Elements (cyan #00b8ff):
- Complementary geometric shapes
- Terminal window outlines (no text)
- Data flow visualization

**CRITICAL CONSTRAINTS:**
- ABSOLUTELY NO TEXT, LETTERS, NUMBERS, WORDS
- Pure abstract visual art only
- Professional enough for LinkedIn/Twitter previews

**Aspect Ratio:** 1200x630 pixels

Integration with Scripts

generate-image.js

Located at:

scripts/generate-image.js

Usage:

node scripts/generate-image.js "prompt text" \
  --filename og-slug-name \
  --output public/images \
  --model gemini-3-pro-image-preview

Requirements:

• GEMINI_API_KEY in

  .env

• Default model: gemini-3-pro-image-preview

convert-to-webp.js

Located at:

scripts/convert-to-webp.js

Usage:

node scripts/convert-to-webp.js public/images/og-slug.png

update-sitemap.js

Located at:

scripts/update-sitemap.js

Usage:

node scripts/update-sitemap.js

Error Handling

Missing GEMINI_API_KEY

If API key not configured:

1. Skip automatic OG generation
2. Generate prompt and save to file
3. Notify user to generate manually or add API key

Image Generation Failure

If Gemini API fails:

1. Log error details
2. Save prompt for manual retry
3. Continue with other validation steps
4. Mark OG image as pending in report

Article Validation Failure

If validation finds issues:

1. List all failures
2. DO NOT proceed with OG generation
3. Wait for user fixes
4. Re-run validation after fixes

See Also

• Portfolio Copywriting:

  .claude/skills/portfolio-copywriting/SKILL.md

• Design Tokens:

  .claude/reference/design/design-tokens.json

• FAQ Guidelines:

  docs/blog/FAQ_TEMPLATE.md

• Article Examples:

  src/content/blog/

Last Updated: 2026-01-26 Status: Active