1:42
Claude Opus 5.5 wrote the three-voice harpsichord fugue in LilyPond from a one-line prompt on extra high effort. On an AI music detection quiz it was rated the second most enjoyable track, just behind Bach.142 saves on X
A Bach-style fugue that 72% of quiz takers judged human-writtenArt, video & music@aug5thmusic27433142
0:14
Zoom into any field to see what grows there, from lettuce in Salinas and cherries in Brentwood to 1.6 million acres of almonds. Built on public crop data from California's Department of Water Resources with models like Opus 5.5.1.2K saves on X
An interactive map of all 384,000 farm fields in CaliforniaLearning@sabhyac2672K2271.2K
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John Apolinar runs the Scottsdale Scoop, 15,000 subscribers and three issues a week, as the only employee alongside a full-time job. Six systems carry it, including a Claude-powered writing assistant that drafts in the newsletter's voice from rough notes.579 saves on X
A one-person local newsletter of 15,000 subscribers, drafted with ClaudeWork@itsjohnapolinar2555579
2:15
An Osmo Pocket camera photographs each highlighted page, OCR reads the passage, and computer use highlights the same lines in the Kindle copy, all from a Codex-native app. Everything then syncs to Readwise.415 saves on X
Paperback highlights copied automatically to the Kindle editionApps & websites@beckyisj62446415
3:33
Opus 5.5 built the playable prototype entirely in code, with every car drivable plus monster trucks. Three rounds of small revisions added a news helicopter whose live camera feed and reporter cover the police chase.235 saves on X
A GTA 2-style game with a live news helicopter, coded in five hoursGames@RisingSunInt_51729235
So I asked Claude to fork the repo and fix all the bugs. A few hours later, it's working perfectly.
A buggy Mac tiling window manager, forked and fixed by Claude in hoursApps & websites@IsaacKing3145511249
0:43
Mockups came from GPT Images 2.5, 3D models from Blender and Tripo, 2D assets from Spriterrific, sound and music from ElevenLabs, and the code from Opus 5.5. It is playable on web and mobile.1.2K saves on X
An Ori-inspired browser platformer with a giant boss chaseGames@chongdashu1.1K731.2K
0:55
Opus 5.5 built it from scratch with no external assets, working through Blender MCP, with Magnific MCP used only for sound. There is already a nightclub to walk into with people dancing inside, and a bar.1.1K saves on X
A three.js world with an enterable nightclub, built in one 24-hour runGames@Ainthropos1.8K1141.1K
9:30
Viktor had Claude Opus 5.5 build a browser dinosaur atlas: grab and rotate a triceratops, zoom in, then swap it for a deep-sea anglerfish.1K saves on X
An interactive 3D dinosaur atlas you can grab and spinLearning@viktoroddy1.1K1191K
0:18
Built for Claude Code to show exactly how a real component is made. Every state, measurement and design token is read straight off the live component, and nothing is redrawn.681 saves on X
A skill that splits a live UI component into its paint layersApps & websites@diip3sh72231681
Dr. Simon, a biotechnologist living off-grid in Brazil, trained a model on a Raspberry Pi with 1,500 data points covering the sun's path, seasons and shading. Fed live Victron data and Norwegian satellite weather, it predicts the next day's solar output with over 90% accuracy.55 saves on X
A Raspberry Pi learned to forecast an off-grid home's solar outputEveryday life@goddek3631355