Builds & use cases

Rexan Wong

@rexan_wong · Sep 26

After finding his own one-prompt video looked weak, the author studied many popular examples to see what workflow actually sat behind them.

Tibo

@thsottiaux · Oct 4

Tibo Sottiaux set inbox zero as an active goal for his dot and, for the first time in his life, got there. A simple example of giving an always-on agent a standing objective instead of a one-off prompt.

Tom Krcha

@tomkrcha · Sep 5

Tom Krcha had Astra generate two locomotives purely from TypeScript geometry functions, including code-driven wheel motion and explode/reassemble animation, running smoothly in the browser.

Aymane

@GamefxAI · Oct 3

GamefxAI asked Opus 5.5 to reverse engineer two games and combine them, and showed the playable fusion.

Ann Nguyen

@ann_nnng · Sep 27

A side-by-side test recreating a glitter sticker effect, where Opus 5.5 produced the more convincing sparkle response.

Emm Tee

@builtbysketch · Sep 12

Creator documents a complete game build with Astra and a how-to for making games with it, with a video.

Meng To

@MengTo · Sep 23

Meng To generated a three.js scene with dynamic weather, lighting changes, realistic textures and 3D characters, and published it as a live site.

Tibo

@thsottiaux · Sep 30

Tibo Sottiaux asked his dot for a portrait, nudged it to search the web for a recent photo of him, and recorded himself browsing the dot's cloud computer to show how it worked.

Karan

@karankendre · Sep 26

Karan Kendre asked Opus 5.5 for an aeroplane simulator and shared a screen capture of the flyable result.

Higgsfield AI 🧩

@higgsfield_ai · Sep 22

Higgsfield compared 3D samurai game demos from Opus 5.5 and a rival model, built with its tooling in the launch-day gaming test.

CHRIS FIRST

@chrisfirst · Sep 28

Quests, dialogue trees, V.A.T.S. and a working Pip-Boy, with every building, weapon, face and sound generated procedurally and no texture or audio files.

Jacob Jacquet

@jacob_jacquet · Oct 6

A resume product designed and shipped in 15 hours 47 minutes with Opus 5.5.

Jayden Davis

@JaydenDavisNC · Sep 25

A paint-shooter inspired by Splatoon built by Opus 5.5, shared with gameplay footage and a link to play it.

Dan Greenheck

@dangreenheck · Sep 23

Dan Greenheck shared a video of the large Tidewater coastal-town build, pointing out details like birds diving, and tallying the token spend.

Kevin Ngo

@kevin_t_ngo · Sep 22

Kevin Ngo had Opus 5.5 draw every frame in JavaScript for a story in which one villager sends a question instead of a request.

Deedy

@deedydas · Sep 24

Opus 5.5 turned a paper on recursive self-improvement of agent harnesses into a fully automated explainer film in the educational-YouTube style.

Andrew Jiang

@andrewjiang · Sep 24

Andrew Jiang had Opus 5.5 produce a short film forecasting the coming five decades, optimistic about the destination and wary of the transition.

Diogo Almeida

@CompleteSkeptic · Sep 15

Jev plays Doom: a games & real time build posted by Diogo Almeida (@CompleteSkeptic) that puts Jev, TypeSafe AI's System One decision model, to work, with a demo video on the post.

Danny Limanseta

@DannyLimanseta · Sep 27

Danny Limanseta lets his kids describe features and prompts them into Opus 5.5, producing an explorable open-world game.

DHH

@dhh · Sep 25

DHH had Opus 5.5 one-shot a translation of the ttfx engine into assembler that runs up to 17 times faster.

soyukke

@soyukke_game · Sep 23

A Japanese developer asked Opus 5.5 to make a game around the idea that the trolley problem is not a real dilemma, and shared the playable result.

Noah Wachnik

@noahwachnik · Sep 22

Noah Wachnik called this the most striking LLM output he had seen, a Minecraft-like world running in a browser tab.