9 Practical Claude System Prompt Examples — Templates That Work in Production
Nine production-ready Claude system prompt templates for support, code review, JSON extraction, education, persona consistency, and more — with the design rationale for each pattern.
When Instructions Fade in Long Conversations: Measuring Adherence and Pulling It Back
System-prompt instructions quietly lose their grip as a conversation grows. This piece turns that drift into a number you can track, then fixes it with prompt structure and mid-conversation re-anchoring, backed by runnable code and measured results.
The Mastering Claude's Custom Instructions
Master the design, implementation, and optimization of Claude's custom instructions to unlock AI's full potential. From fundamentals to production-ready strategies.
Claude Keeps Switching to English: How to Fix Language Response Issues
Frustrated when Claude switches to English mid-conversation? This guide explains why it happens and how to permanently fix language response issues using system prompts, Projects settings, and CLAUDE.md.
AI Partner — Intermediate Guide: Better Prompts, Memory Workarounds, and Multiple Personas
Ready to go deeper? Learn how to write tighter system prompts, work around Claude's memory limits, prevent character breaks, and run multiple AI personas for different parts of your life.