0:34
Vechen, a 17-year-old developer, built Octopus OS, an open-source agent harness where agents can modify the harness mid-task. A 45k-line Rust kernel holds the system, and the desktop app took three months on the Codex source.3.1K saves on X
Octopus OS: an agent harness agents can edit themselvesApps & websites@miu215902K1363.1K
0:35
KANA created a black liquid tentacle creature in Godot 4 with no keyframes or machine learning. Grip-point IK, Verlet ropes, and SDF ray marching let it climb, hang, and absorb water. Narration and BGM are generated with ElevenLabs v4.277 saves on X
A code-only tentacle creature climbs walls and ceilings in real timeArt, video & music@KanaWorks_AI43538277
0:12
fleyta runs a read-only Claude Code sweep in hotels and Airbnbs before unpacking. It maps Wi-Fi devices, listens for AirTag and Tile beacons, checks the phone for stalkerware, and produces a ranked next-step report, without touching devices that aren't theirs.6.5K saves on X
Hotel sweep before unpacking: Claude Code flags cameras and trackersEveryday life@fleyta882.9K3096.5K
David Sumpter, professor of applied maths, built a human-agentic data analysis workflow that stops Claude from handing back a finished report without exposing the decisions behind it.700 saves on X
A GitHub workflow that records Claude's statistical analysis choicesApps & websites@Soccermatics39137700
Brian Roemmele built Librarian Bot to interview all their Grok Bots, read their conversations, and check standing instructions. It found 381 instructions kept properly, 72 partly kept, and 90 forgotten, then maps themes across bots.572 saves on X
A librarian bot audits 100s of Grok Bots for forgotten instructionsWork@BrianRoemmele41146572
1:00
Head of creative engineering gokaygokay gave Claude Opus 5.5 a Gaussian splat of a garden and asked it to rebuild the scene in Blender using procedural objects, Geometry Nodes, Shader Nodes, and captured textures.442 saves on X
Rebuilding a garden scene in Blender from a Gaussian splatGames@gokayfem46542442
0:30
Sida let Opus 5.5 work for 104 hours to rebuild a Feishu documents client in Rust with GPUI. It covers most features, renders a one-million-character document at 5.7 ms median frame time, and weighs 28 MB.287 saves on X
A local Feishu docs client rewritten in Rust with Opus 5.5Apps & websites@s1dashu29726287
1:16
纳米AI built a 10-chapter interactive guide that walks through how a coding agent's while-loop works, showing code, context and token usage at each step.246 saves on X
An interactive explainer that steps through agent loops frame by frameLearning@antiAIvo26828246
1 / 3
tphuang prompted DeepSeek V4.1-1017 in DSH and got an interactive map showing the alternative trade route that bypasses Turkey through the Caucasus and Bulgaria to Budapest.69 saves on X
A $0.48 interactive map of China's Middle Corridor route in 43 minutesLearning@tphuang3444169
1 / 2
Energy researcher Aidan Morrison used AI to pull and format electricity market data, then reconstructed Snowy Hydro's bidding. Morrison shows how a lowered ramp-down rate forced counter-price flows and drove a price spike, costing consumers an estimated $15 million.22 saves on X
Energy market data pulled with AI exposes Snowy Hydro biddingScience@FootnotesGuy1744122
0:46
Texas Twins Dad got "Hey Grok" to open Grok Bot voice chat on iPhone using only Shortcuts and iOS Vocal Shortcuts, with no extra apps and optional hands-free use when Face ID has already unlocked the phone.13K saves on X
Wake Grok hands-free on iPhone with iOS vocal shortcutsEveryday life@Texas_Twins_Dad8.2K87913K
チャエン built a dashboard with Claude Code that scored all 1,116 saved passwords in 1Password for leaks, reuse, weakness and missing 2FA, then opened the riskiest accounts to fix. The score rose from 30 to 73 in a day.1.6K saves on X
One-day password audit: 1,116 logins scored from 30 to 73Everyday life@masahirochaen986671.6K
UI & UX Design Lead Till Maessen built a custom ESP32 home dashboard with AI connection, running on a Waveshare 7-inch display. They also created a 3D printed flush-mount wall case so it can be mounted over outlets.686 saves on X
ESP32 home dashboard with AI and 3D printed flush mountRobots & gadgets@tillmatthis5678686
0:22
shinshin86's Mesh Avatar Studio, now over 1,000 GitHub stars, takes a single illustration and makes a Live2D-style avatar. An AI agent preps the base mesh, then misalignments can be fixed in the editor; there's a browser player and embed tags for web or React.537 saves on X
Open-source tool turns one drawing into a movable avatarApps & websites@shinshin8663872537
0:25
Game designer killah used Claude Opus 5.5 MCP with trained agents to generate Roblox builds and UI elements in minutes, as shown in the demo video.506 saves on X
Roblox builds and UI in minutes with Claude Opus 5.5 MCPGames@killahdev62012506
0:10
Ian built a folding courtyard house in HTML, hinging window frames and roof panels on shared pivots, with an overshoot at the end of the unfold.319 saves on X
An HTML house that unfolds with a mechanical three-second motionApps & websites@ianneo_ai24920319
1:00
Samamiku tested building a photorealistic first-person shooter in an abandoned port with Opus 5.5 and Godot, using Blender, Tripo, Mixamo, and free assets. The game was exported to itch.io for Windows and Mac.276 saves on X
A photorealistic FPS game built with Opus 5.5 and GodotGames@samamiku434124276
1 / 2
沐阳 used the open-source MOSS-Image model to generate a coffee shop poster and adjusted element positions and orientation directly through JSON layout parameters instead of re-rolling prompts.213 saves on X
A coffee poster with layout controlled through JSON in MOSS-ImageArt, video & music@yyyole20333213
0:32
Wharton professor Ethan Mollick had Opus 5.5 rework the website for Mollick's book. The earlier Opus 4.8 version required heavy manual styling; this time the model mostly produced a distinctive static site on its own.160 saves on X
A book website redone mostly by Opus 5.5Apps & websites@emollick53236160
15:14
Big Bro Studios built Solitaire: Kingdom in Chains over three months using Photoshop, Cubase, Filmora, Claude Code and Codex, and released it on Steam despite AI-disclosure backlash.158 saves on X
A solitaire game shipped on Steam after three months with AI toolsGames@bigbropatchwork69154158
1 / 2
International Cyber Digest tested Grok 4.7, Claude Fable 5.1, and Gemini on chasing an expired £350 train refund. Grok sent 187 emails in 15 simulated days—50 to an MP's office—and none of the six agents got the refund.144 saves on X
Six AI agents failed to get a £350 train refundWork@IntCyberDigest67235144
Plagiatsjäger, a plagiarism researcher, used ChatGPT to find the website for a Venice symposium after Google couldn't, and learned the event was still happening.84 saves on X
ChatGPT found a symposium website Google couldn'tEveryday life@SprachPhilo5433584
三毛猫葉月 had Chappy create an image of their late cat Mikeneko watching over from the sky among blooming cosmos, as a memorial.6 saves on X
A memorial image of a late cat among autumn cosmosArt, video & music@Shimamike201079311276