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name: writer description: Iterative writing loop. Gemini 3 Pro writes, Claude Agent SDK reviews autonomously. Use for blog posts, docs, technical content needing quality iteration.

Writer Skill

Iterative writing loop that combines Gemini 3 Pro's writing capabilities with Claude's review.

Flow

1. User provides topic/context
2. Gemini 3 Pro writes draft
3. Claude Agent SDK reviews autonomously
4. If not approved, Gemini rewrites with feedback
5. Loop until approved (max 5 iterations)
6. DeepL improves grammar/style (if API key set)
7. Claude merges DeepL suggestions (preserves code, markdown, technical terms)

Usage

Copynpx tsx ~/.claude/skills/writer/scripts/write-loop.ts "Write a blog post about Vue 3 composition API"

With context file:

Copynpx tsx ~/.claude/skills/writer/scripts/write-loop.ts "Write docs for this component" --context ./Component.vue

Environment Variables

• AI_GATEWAY_API_KEY - Vercel AI Gateway API key (for Gemini)
• DEEPL_API_KEY - DeepL API key (for grammar step, optional)

Templates

• post - Technical blog post
• doc - Documentation
• github-issue - GitHub issue

Copynpx tsx ~/.claude/skills/writer/scripts/write-loop.ts --template post "Vue 3 reactivity deep dive"

Grammar Options

• --no-grammar - Skip DeepL grammar step
• --style, -s - Writing style: academic|business|casual|simple
• --tone, -o - Tone: confident|diplomatic|enthusiastic|friendly
• --lang, -l - Target language (default: en-US)

Default styles per template:

• post: business + friendly
• doc: simple + confident
• github-issue: business + diplomatic

Copy# Custom style/tone
npx tsx ~/.claude/skills/writer/scripts/write-loop.ts --style casual --tone enthusiastic "Fun intro to TypeScript"

# Skip grammar step
npx tsx ~/.claude/skills/writer/scripts/write-loop.ts --no-grammar "Quick draft"