GPT-6 Astra worked through the entire multimodal workflow on its own, starting from just one image and a goal. The author says that autonomy was more impressive than the codebreaking itself.6.2K saves on X
A Napoleonic general's cipher, unread for 217 years, broken in 6 hoursScience@CarterWChurch12K1.7K6.2K
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Omah had Claude sync three camera feeds, cut the 40-minute episode straight from the transcript, and build all the graphics with Remotion, using few tokens and little prompting.2.3K saves on X
Claude edited a 40-minute, three-camera podcast from the transcriptArt, video & music@TassyOmah_870662.3K
1:33
The No Man's Sky-style game, made with Opus 5.5 and three.js on Tesana AI, went viral at 700k+ views. Two more prompts added a galactic war: ground fights against giant Behemoth walkers, then straight off the surface into space battles, with no loading screens.1.4K saves on X
A browser space game built from one prompt drew 7,000 playersGames@Rubzem2.4K1491.4K
Samuel Sokota and colleagues built the first superhuman Stratego AI using general techniques they developed for reinforcement learning and test-time compute under imperfect information.1.2K saves on X
First superhuman Stratego AI, published in NatureScience@ssokota1.4K1871.2K
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The model steps through foundation, skeleton, systems and envelope to the finished home, and an X-ray mode reveals the plumbing, power and air running inside. Made with Opus 5.5 using Three.js and WebGPU.761 saves on X
An interactive 3D house with an X-ray view of its plumbing and powerLearning@techartist_74870761
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Computational architect Luka, co-founder of {protocell:labs}, had GPT-6 Astra design the building and generate its 3D model, then Claude Fable 5 draft the fabrication plans. The human's job was to construct the physical model, a setup Luka calls a full reverse centaur.102 saves on X
A building model designed by one AI, planned by another, built by handWork@LukaPiskorec21418102
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The board was designed with tscircuit, the author's own electronics tool. It needed one small patch after the wrong RAM voltage was chosen, and then the team could log in over USB.79 saves on X
A vibe-coded Linux board that boots and accepts SSH over USBRobots & gadgets@seveibar2531579
1:01
Given one night and a single request, Opus built TOT, a Bot and Dot-style agent app that signs in with ChatGPT and Claude subscriptions and gives every agent its own virtual machine. It was running 12 hours later.2.7K saves on X
A personal agent app with its own VM per agent, built overnightApps & websites@dhruvalgolakiya3.5K1042.7K
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Nick Khami built call4.me to avoid leaving Claude Code or Codex to make a call. It books medical appointments and dinners, changes flights and cancels subscriptions, and dozens of tasks have already gone through it.1.2K saves on X
A phone-calling agent that cancels subscriptions from the terminalApps & websites@skeptrune1K501.2K
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Drew made an animated visualization of each of Claude's effort levels, built with Opus 5.5 and Sonnet 5.5.1.2K saves on X
A visualization of every Claude effort levelLearning@devteamdrew4K1931.2K
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RemCTL 2.0, a free and open-source Reminders CLI, now runs as a native ChatGPT extension over MCP, with list, Kanban and calendar views, a ⌘K palette and keyboard shortcuts. Selected tasks can be passed straight to ChatGPT.1K saves on X
Apple Reminders rebuilt as a power-user app inside ChatGPTApps & websites@viticci744361K
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Zara Zhang built a marketing website for a water bottle with Opus 5.5 in six prompts, using ElevenLabs for the music, Meshy for the 3D assets and the OpenAI API for the images.847 saves on X
A marketing site for a water bottle in six promptsApps & websites@zarazhangrui96554847
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Opus 5.5 built the mechanics, water, grass, terrain, sky, dynamic weather and day-night cycle in three.js; Sonnet 5.5 coded the car and campfire, and Meshy's free tier made the props. It used 93% of a $20 plan's weekly quota.783 saves on X
A non-coder's 3D world with weather, built in 12 hours after workGames@maxt3chno1.3K59783
4:29
Marouane one-shotted an educational video about the periodic table in Moroccan Darija with Claude Opus 5.5 and custom skills, with no AI video generation; the song was made in Suno V5.98 saves on X
A periodic-table explainer in Moroccan Darija, rendered in codeLearning@marouane532021898
Tomilola, lead engineer at ServiceBlocks, built a marketplace for a client who hated uploading products and writing SEO copy. Extending the FastAPI backend with an MCP server means the client's Claude now uploads, reviews and updates the whole database.81 saves on X
A $420 MCP server lets a client's Claude upload and describe productsWork@tomilola_ng445781
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Ryan Zygar, a builder and developer in the Pacific Northwest, uses two agents for schematic design, plan drawings and bid packages on projects including an artist studio and a Ridgefield duplex. Grok built the systems both run on, and the second agent runs between Claude Fable and Opus 5.5.46 saves on X
A builder draws plans and bids out jobs with two AI agentsWork@zygar3512146
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Louise, a parent of three autistic boys, turned their son's request into a 16-second AI video using a picture of the family dog Comet and the boy's idea. They say they had not seen the boy this happy in a long time.25 saves on X
A son's wish: the family dog fighting 100 ninjas, made from one photoEveryday life@louisedbegin12312025