How I became my son's hero by building an AI Minecraft Mod with LangChain4J
summary
Demonstrates building an AI Minecraft mod with LangChain4J that answers in-game chat, generates NPC images via DALL·E 3, and runs GPT‑4 or local models interchangeably; demo indexes web pages into a semantic store with embeddings and reliably answers a PS5 availability question after retrieval. Shows live coding aided by GitHub Copilot, local model testing options, and a testing strategy that evaluates thousands of prompts using AI‑driven semantic metrics for nondeterministic outputs with retrieval‑augmented generation.
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chapters (9)
- 0:00Building an AI Minecraft mod
- 3:59Generative AI foundations
- 8:20LangChain4J simplifies AI
- 14:19Content generation with LangChain4J
- 23:43AI model limitations with RAG
- 36:51Minecraft modding and Java
- 40:12AI assistant for Minecraft
- 43:51Testing AI applications
- 47:04Conclusion
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