Component Why it matters Cost
Claude Sonnet 4 (Extended Thinking) Larger context window (200 k tokens) captures your style and long idea dumps. $20 / month (Claude Pro)
Markdown editor (Obsidian, VS Code, Google Docs → “Download as .md”) Keeps line breaks and bullets intact so Claude ingests structure correctly. Free
Text samples (10-20) Your best posts, threads, or emails; minimum ~2 500 words total. Free

No scraping required—copy/paste your public work or the work of a creator whose style you want to shadow.