A clever open-source skill just landed in r/PromptEngineering. It’s called Prompt Sensei, and the twist is what it refuses to do.
Most prompt tools rewrite your prompt for you. Useful in the moment. But it’s the equivalent of someone doing your pushups while you watch. You stay weak.
Prompt Sensei is a Claude Code skill built to act like a mentor, not an editor. One practical tip at a time. Tracks your improvement across sessions. Builds the habit instead of handing you the shortcut.
Here’s how the loop works:
- 🔍 Submit a prompt you’re actively working on
- 💬 Get one targeted tip (not a rewrite, not a grade)
- 📝 Rework the prompt yourself using the tip
- 🔄 Repeat across sessions, track what changes
The “one tip at a time” design is the real insight here. One community member kept a prompt journal and noticed the biggest jump came from forcing themselves to rewrite the same prompt three ways before sending. That forced friction is exactly what Prompt Sensei is trying to automate.
Pro tip: Run Prompt Sensei before you default to “just fix this prompt for me.” The muscle memory you build will compound fast across every AI tool you touch, not just Claude Code.
It’s a v0.1.0 beta, open-source, and the builder is collecting feedback now. Good window to get in early and shape the direction.
Grab it: github.com/chengzhongwei/Prompt-sensei 🧠
Frequently Asked Questions
Q: How is Prompt Sensei different from other prompt optimization tools?
Most tools focus on rewriting individual prompts. Prompt Sensei is designed to help you become better at prompting over time through gradual practice, giving you one practical tip at a time, tracking your progress, and helping you build better prompting habits. Think of it as a mentor relationship rather than a one-time optimization.
Q: Does rewriting prompts multiple times actually make a difference?
Yes. One user who kept a prompt journal for a month found their biggest breakthrough came from forcing themselves to rewrite the same prompt in three different ways before sending it. This practice helps you discover which language patterns and approaches work best for different tasks.
Q: How does the tracking and habit-building system work?
Prompt Sensei monitors your progress as you practice over time, helping you see how your prompting skills develop. It’s designed to feel supportive and encouraging rather than judgmental, like having a mentor who wants to see you improve gradually.
I built a Claude Code skill that teaches you how to write better prompts
by u/Chengzhong_PR in PromptEngineering