Show HN: AI Dojo – open-source LeetCode-style trainer for AI prompts

AI Dojo is an open source project for practicing the fundamentals of working with LLMs.

It's an extensible repo with sample exercises that focus on core skills like adding context to prompts, refining outputs iteratively, and problem solving through guided conversations.

Repo: https://github.com/at1as/AI-Dojo More background: https://www.jasonwillems.com/ai/llm/2025/09/28/Introducing-A...