Claude Video

Pixel coder on graph paper learns to guard vibes with tests

Henri ToivarVERIFIED
@HenriToivar

165 views · 1 likes · 1 saves · 1 reposts · Posted Sep 23, 2026 · 0:43 · Explainers

OUR NOTEA hand-drawn explainer on graph paper where a pixel-art developer ships on vibes, loses HP to purple bugs and gears up with tests; the author says every animation, sound effect and music cue was generated in HTML, CSS and JS without image assets.

THE CREATOR'S POST
Opus 5.5 is an absolute BEAST in creating videos. I am extremely shocked because my previous attempts with GPT-6 Astra and Grok 4.6 were quite underwhelming, far from production ready video. The leap here is gigantic. This is a ZERO shot video.

THE PROMPT

Partial prompt — the creator shared only part of it.

Opus 5.5 is an absolute BEAST in creating videos.

I am extremely shocked because my previous attempts with GPT-6 Astra and Grok 4.6 were quite underwhelming, far from production ready video.

The leap here is gigantic.

This is a ZERO shot video.

【作者补充制作说明】
Why Opus 5.5 is so impressive is because it's is not a video generation model. It uses pure code to generate the sound effects, the music. All of the animations are done with CSS/HTML/JS, it doesn't use any video or image assets.

This is extremely useful for creating detailed explainer videos where you need very fine control over the infographics and consistent deterministic output.

The framework I used was hyperframes and narration is done by OpenAI text-to-speech.

MAKE ONE LIKE THIS

Three steps, using what the creators in this index used.
  1. 1 · Copy the prompt

    Use the prompt above as your starting point, then change the subject and the style.

    HOW OTHERS WROTE THEIRS →
  2. 2 · Direct it like an editor
    • Ask for one self-contained HTML file on a fixed 1920×1080 stage.
    • Link this video as the reference for pacing and style.
    • Send two or three rounds of specific notes.
    PROMPT TEMPLATE →
  3. 3 · Render it to MP4

    A short piece like this can be screen-recorded, or captured frame by frame for exact timing.

    TURN AN HTML ANIMATION INTO AN MP4 →
HOW IT WAS MADE

The creator didn't name their tools. Most videos like this are HTML, canvas or SVG animation written by Claude and screen-recorded or rendered to MP4 — how that works.

LOOK
hand-drawnpixel-artexplainer

Indexed Sep 30, 2026, 2:01 PM · Views as of indexing. Video and post © their creator.