Training data quality checks

1. Hidden Dangers of Concrete Prompts (AI Secrets)
2. Hidden Dangers of Yes/no Prompts (AI Secrets)
3. Predictive Coding: AI (Brace For These Hidden GPT Dangers)
4. Perplexity Measure: AI (Brace For These Hidden GPT Dangers)
5. Hidden Dangers of Unpolite Prompts (AI Secrets)