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Cheat Sheets

The APIs and patterns you look up rather than memorise, on one page each. Print-friendly — use your browser’s print dialog to save as PDF.

Spring AI Cheat Sheet

The Spring AI APIs, annotations and application.yml properties you reach for daily — ChatClient, advisors, tool calling, structured output and vector stores.

5 sections · 24 entries

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LangChain4j Cheat Sheet

LangChain4j essentials in one page: AiServices, chat models, memory, embedding stores, retrievers and tools, with the annotations and builders you need.

4 sections · 15 entries

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Prompt Patterns Cheat Sheet

Reusable prompt patterns with the failure each one fixes — role, few-shot, chain-of-thought, delimiters, refusal instructions and output contracts.

3 sections · 13 entries

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