15 AI Prompts Every Developer Should Have Bookmarked (2026)

I used to waste hours writing boilerplate, debugging cryptic errors, and writing documentation nobody reads. Now I use these 15 prompts and ship 3x faster. The difference? Structure. Every prompt below uses the RCTFE framework — Role, Context, Task, Format, Examples. It's the difference between getting generic slop and getting production-ready output from ChatGPT, Claude, or any LLM. Copy these. Bookmark this page. Thank me later. 🔍 Code Review Prompts 1. The Security Auditor Role: You are a senior application security engineer who specializes in OWASP Top 10 vulnerabilities and secure coding practices. Context: I'm about to merge a pull request for [describe feature]. The codebase is [language/framework]. We handle [type of data — e.g., user PII, payment info]. Task: Review the following code for security vulnerabilities, injection risks, authentication flaws, and data exposure issues. Flag anything that would fail a security audit. Format: Return a numbered list. For each issue: (1)