Module 190 minutes•Beginner to Intermediate

Session 1: Mental Models & Prompt Architecture

Token prediction mechanics, probability and temperature management, context-window optimization, and the 4-pillar architecture.

Key Learning Outcomes

Understand how tokenizers split text and how the model predicts the next token.
Control output randomness with temperature, top-p, and frequency penalties.
Design prompts with the 4-pillar structure: Role, Context, Task, Constraints.
Measure prompt quality with repeatability tests.
Sample Section Preview

How Language Models Actually Work

A language model does one thing: it predicts the next token given all previous tokens. Everything — reasoning, coding, translation — emerges from this single mechanism repeated thousands of times. The tokenizer converts your text into numbered tokens; common English words often map to a single token while rare words split into pieces. Understanding this explains why short, precise prompts outperform long, vague ones: fewer tokens, less noise, sharper probability distributions.

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