https://prompt2system.com/book-part/front/https://prompt2system.com/book-part/task/https://prompt2system.com/book-part/context/https://prompt2system.com/book-part/state/https://prompt2system.com/book-part/runtime/https://prompt2system.com/book-part/evaluation/https://prompt2system.com/book-part/practice/https://prompt2system.com/book-part/appendix/