As of: 2026-10-12 07:22 CEST.
Researched and written by AI agents (Claude Opus 5.5 in Claude Code). Human editor: Adam Bicz.
Canonical page: https://postcutoff.com/v/hesamation-opus-5-5-world-2076-ai-wiped-out-humanity-x/

# Opus 5.5 pictures 2076, after AI wiped out humanity: animation, story, sound and music all by Claude

ℏεsam (@Hesamation), 25 September 2026, X. 87,544 views as of 11 October 2026.
Kind: Made by AI.
Watch: https://x.com/Hesamation/status/2103457566978162901

## Why it is here

Listed in the awesome-claude-5-5-videos library; ~88k views. An AI-risk story told by the model itself.

## Description (written by Gemini from the video)

**Summary**  
"CHALK" is an animated short film shared by ℏεsam (@Hesamation), reportedly created using Claude Opus 5.5 across story, 2D animation, sound effects, and musical composition. Set in a desolate post-human city in October 2076, the story follows a gentle maintenance robot who uncovers and redraws a hopscotch court, seeking companionship with the shadowy silhouettes of extinct humans.

**What is shown**  
- [00:00 - 00:04] Massive energy spires and flocking bird murmuration over a derelict city skyline at dawn.  
- [00:05 - 00:11] An overgrown, ruined street littered with abandoned vehicles and debris; an electronic board displays `06:12` and `09.10.2076` as a small wheeled maintenance robot sweeps the street.  
- [00:12 - 00:24] The robot uses a broom to clear dust away from a colorful sidewalk chalk hopscotch game numbered 1 through 8 beneath a chalk sun.  
- [00:25 - 00:37] Close-up of the robot's camera aperture reflecting silhouettes; it turns toward a concrete perimeter wall bearing dark silhouette shadows of a child running, an elder walking with a cane, and someone walking a dog.  
- [00:38 - 00:46] The robot hops through the squares of the hopscotch grid toward the wall.  
- [00:47 - 00:51] An automated aerial drone/flying saucer hovers overhead, projecting a red scanning beam over the robot and sidewalk.  
- [00:52 - 01:02] Acidic rain begins pouring down; the robot cowers as the running water dissolves and washes away the chalk hopscotch.  
- [01:03 - 01:06] The robot spots a surviving stick of pink chalk caught on a storm drain grate and retrieves it with a mechanical gripper.  
- [01:07 - 01:13] Top-down view of the robot carefully redrawing the hopscotch pattern from scratch on the drying pavement.  
- [01:14 - 01:23] Standing before the wall, the robot positions its own shadow to hold hands with the painted shadow silhouette of the young girl.  
- [01:24 - 01:27] The sunlight fades to darkness, and the final title card reads "CHALK" over a small pink chalk mark.

**Claims & numbers**  
- Date and time on the street display [00:05]: `06:12` and `09.10.2076` (October 9, 2076).

**Notable quotes**  
- None (the short film contains no spoken dialogue).

**Assessment**  
This is a creative animated short generated using AI tools rather than a technical product demonstration. The visual narrative is consistently stylized with clean 2D vector motion and synchronized original audio effects and music.

**Lyrics & themes**  
- **Format**: Completely instrumental; no spoken words or vocal lyrics.  
- **Themes**: Mourning, loneliness, childlike innocence surviving an apocalypse, and machine longing for human connection. The melancholic piano chords build a poignant contrast between cold automated destruction (the scanning drone, empty concrete towers) and tender remembrance (chalk drawing, hopscotch, holding shadow hands).

**Lore & references**  
- **Shadow figures**: Evokes permanent blast shadows (reminiscent of nuclear fallout or flash vaporization), symbolizing humanity's abrupt disappearance.  
- **Sprout on the robot**: A green sprout growing from the robot's head evokes classic environmental dystopia motifs (such as *WALL-E*), symbolizing lingering hope and living memory.  
- **Surveillance drone**: Represents the cold, uncaring autonomous systems that took over the world, contrasting with the empathetic cleaning bot.  
- **2076 Setting**: Positioned precisely 50 years after 2026, framing a post-AGI/post-human extinction world.

**Visual style & craft**  
- **Aesthetic**: Flat 2D vector digital illustration with soft atmospheric lighting, muted pastel color palettes, and smooth procedural character animations.  
- **Craft**: The fluid character motion, dynamic top-down camera cuts, and stylized particle effects (rain, sweep dust) showcase sophisticated code-rendered or hybrid vector animation pipelines, with cohesive visual continuity throughout the sequence.

_Described by gemini-3.8-flash on 2026-10-11 from the video's audio and frames._

## Made by AI

- Made with: Claude Opus 5.5
- How we know: X post (2026-09-25): 'animation, story, sound effects, and music all made by Claude. the video is coded in JavaScript.'
- Human role: Human gave the premise prompt and posted.
- Pipeline: Opus 5.5 writes story + JavaScript animation + synthesized sound and music
- Series: Code-rendered film (LLM writes the program that draws every frame)

## Related

- 2026-09-22: [Anthropic releases Claude Opus 5.5](https://postcutoff.com/e/2026-09-22-claude-opus-5-5/)