Claude Opus 5.5 One-Shots a 1990s-Style Demoscene Demo in C/C++ and OpenGL
gandamu_ml · x · 2026-09-24
A user got Claude Opus 5.5 to one-shot a full 1990s-style demoscene demo from a single prompt: C/C++ with OpenGL, synced to Purple Motion's S3M track from Second Reality. The prompt instructed the model to first analyze the music's structure and moods, research suitable effects, and keep the build lean — and it worked on the first try.
Related event: Claude Opus 5.5 Writes 90s Demoscene Demo in One Shot(4 posts)→
More from coding & agent
- The minimal agent stack: Builder, Reviewer and Verifier in an escalation loop — BLUECOW009 · 2026-09-24
- Claude Opus 5.5 tops the Coding Agent Index at 66, but cost per task jumps 21% — ArtificialAnlys · 2026-09-24
- +$2M ARR after the tweet: customers build their own Claude workflows instead of buying tools — garrytan · 2026-09-24
- Qwen Image 2.1 masked inpainting: working crop-and-stitch graph, wiring and prompting differences from Flux — Reasonable_Arm7239 · 2026-09-24
- Jev Engineering: use a tiny model as your agent's brain to slash token bills — blaizedsouza · 2026-09-24
- PatronusAI evals panel covers SpeedrunBench, world models, and spreadsheet agent evals — DynamicWebPaige · 2026-09-24