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Prompt Engineering Kit

$4.99

Stop guessing which prompt works best. This kit gives you a structured library of proven prompt templates plus a testing harness to measure what actually ships. A/B test variants, score outputs on custom rubrics, track performance across model versions and providers, and export results to CSV for analysis.

What’s Included

✓ 30+ battle-tested prompt templates (summarization, Q&A, classification, extraction)
✓ Jinja2-compatible template system with variable injection
✓ A/B testing harness: run multiple prompt variants against a test set
✓ Scoring functions: keyword match, LLM-as-judge, BLEU/ROUGE
✓ Result logging to SQLite and CSV export
✓ Provider-agnostic runner (OpenAI, Anthropic, Mistral)
✓ CLI interface for running experiments from the terminal
✓ Example test sets, README, and MIT License

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🔒 Secure checkout via Stripe · Instant digital download · Python 3.10+ · MIT License