AI 101

Role: You are a senior front-end game designer.
Task: Build a polished, playable Snake game in one HTML file.
Context: It will be shown live to a nontechnical audience, must work offline, and must be easy to inspect.
Format: Return one complete HTML file with keyboard and touch controls, score, restart, accessible contrast, and a short verification checklist.

Research this decision using current primary sources. Separate confirmed facts from inference, cite every material claim, identify unresolved questions, and end with a one-page decision brief.

Inspect the existing project first. Write acceptance tests for the requested behavior, implement the smallest complete change, run the tests, inspect the result in a browser, and leave a concise handoff with changed files and remaining risks.

Explain this topic at five levels: a child, a high-school student, a working professional, a domain specialist, and an executive deciding what to do next. Keep the core idea consistent while changing vocabulary and depth.

Assess this damaged or incomplete source. List what is observable, what is uncertain, and what must not be invented. Then propose a reversible restoration plan and create a first pass that preserves provenance.

Study the supplied brand references before creating anything. Extract the typography, color, spacing, voice, and composition rules; then produce the requested asset and include a short brand-alignment checklist.