I Built a 500-Prompt AI Toolkit for Developers

After months of copy-pasting the same prompts across projects, I finally organized everything into one place. 500 battle-tested AI prompts, 10 categories. What is inside Debugging, Docker, Homelab, AI agents, Writing, System design, SQL, Security, Local LLMs (Ollama), Productivity. Why prompts still matter in 2026 Everyone has AI access. The gap is knowing what to ask. A good prompt is the difference between generic code and a precise answer to your exact problem. Three prompts, free Debug any error: You are a senior engineer. I have this error: [ERROR]. My stack: [STACK]. Give me: 1) Root cause 2) Fix 3) How to prevent it. Be direct. Dockerfile security audit: Audit this Dockerfile: root user, exposed secrets, missing health check. Output: critical/medium/low findings with fixes. [DOCKERFILE] Local LLM system prompt: You are a senior DevOps engineer, 15 years experience. Direct answers. No disclaimers. Say when you do not know. Full pack is 29 USD one-time. No subscription. Instant do