I've spent the last 6 months using Claude daily for writing, strategy, coding, and research. Along the way, I collected 40 prompt techniques that consistently improved output quality and turned them into a free playbook: 👉 claudepowerplaybook.online Includes techniques like God Mode Prompt, Role Stacking, Constraint Boxing, Pre-Mortems, and the 1–3–10 Scale. No signup, no email capture, no upsell—just practical, copy-paste prompts that actually work.