Craig Dennis builds a 1975-style yearbook app with ChatGPT Sites, six eras of AI portraits
craigsdennis · x · 2026-10-28
Craig Dennis published a walkthrough of building a yearbook app with ChatGPT Sites from scratch — the challenge: could he pull off authentic 1975 hair?
Video chapters
- Why yearbooks, and designs spanning six eras
- Vibe coding the app during walks
- The core prompt, invite generation, image job scheduling, and the A/V Club section
- A superlatives finale, including who gets a mohawk
The generated retro 1975-style portrait (shown in the post) looks convincingly period-accurate. It's both a fun demo and a workflow showcase for building a full image-generation app on ChatGPT Sites.
Related event: Developer Builds 1975 Yearbook App with ChatGPT Sites(3 posts)→
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