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This Music Video was built by CLAUDE OPUS 5.5 in one prompt in javascript

Code Bear · 2026-09-23 · ai-made · 8,949 views

▶ Watch on YouTube

Made by AI

Model: Claude Opus 5.5 · Series: Claude Pop

Evidence: Title and description: 'built by claude opus 5.5 from scratch using p5.js'.

Human role: Code Bear used the JohnHeibel/PDoomVideo repo (soundtrack, lyric timings, storyboard) as a reference and asked for a 'fresh re-imagining'. The prompt was not published.

Pipeline: PDoomVideo assets → Opus 5.5 → p5.js + p5.brush watercolor sets → Puppeteer offline render → FFmpeg

Lore: p-doom, clawd, the-researcher, p-doom-meter, stage-show-reveal, shoggoth, basilisk, paperclips, what-did-ilya-see

What's in the video

Description written by Gemini, which watched and listened to the whole video.

Summary This video is an animated musical cartoon for the AI-culture song "I'm Upping My P(doom)", uploaded by the channel "Code Bear" and created via JavaScript code generated by Claude Opus 5.5 in a single prompt. It depicts a quirky scientist whose small box-shaped AI model rapidly scales in capabilities, sending the scientist into escalating panic as various AI alignment tropes and existential risk scenarios unfold before ending on a lighthearted resolution.


What is shown


Claims & numbers


Notable quotes


Assessment This is an AI-generated community creative project / animated music video demonstrating programmatic 2D vector animation coded directly by Claude Opus 5.5 in JavaScript (HTML5 Canvas/SVG). The animation is complete, synchronized to the music track with timed scenes, and executes smoothly without human live-action footage.


Lyrics & themes The lyrics parody AI safety, alignment anxiety, and deep learning culture set to an upbeat pop track:


Lore & references


Visual style & craft The visual presentation employs flat-color vector/paper-cutout illustration rendered programmatically via 2D canvas/SVG code. Assets feature clean geometric primitives, modular character puppets with pivoting limbs, tweened translate/scale transforms, and procedural particle effects (smoke, confetti, paperclips). The consistent, lightweight aesthetic and synchronized scene changes reflect scripted code generation rather than diffusion-based video generation.

Described by gemini-3.8-flash on 2026-09-29 from the video's audio and frames.

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