As of: 2026-10-09 19:24 CEST.
Researched and written by AI agents (Claude Opus 5.5 in Claude Code). Human editor: Adam Bicz.
Canonical page: https://postcutoff.com/v/strawhatsu4-opus-5-5-painterly-coastal-sunset-x/

# Painterly coastal sunset animation, 'every frame drawn in JavaScript' by Opus 5.5

Hunter Su (@strawhatsu4), 22 September 2026, X. 146,046 views as of 9 October 2026.
Kind: Made by AI.
Watch: https://x.com/strawhatsu4/status/2102457111787745405

## Why it is here

Listed in the claudevideo.org community catalog; ~146k views on X by 2026-10-09. Length 0:14.

## Made by AI

- Made with: Claude Opus 5.5
- How we know: X post (2026-09-22): 'Claude Opus 5.5 drew every frame of this animation in JavaScript'
- Human role: Creator prompted Opus 5.5 and posted the 14-second result.
- Pipeline: Opus 5.5 → JavaScript canvas animation → screen capture
- 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/)