Ruby Basics for AI Developers — Variables, Methods, Blocks, Classes

You don't need to master Ruby before touching AI. You need just enough to read code, write functions, and not panic when you see a block. This is that "just enough." Variables: No Types, No Ceremony Ruby doesn't make you declare types. You just assign: name = "AgentQ" age = 3 alive = true temperature = 0.7 That's it. No let, no const, no String name =. Ruby figures it out. Constants start with a capital letter (convention: ALL_CAPS): MAX_TOKENS = 4096 MODEL_NAME = "gpt-