A proof of Erdos Problem 691, reviewed until it holds
Claude reviews drafts of a proof for Erdos Problem 691 on density of multiples, catches a real logical gap, and judges whether outside critiques are valid.
Claude★ Editor’s pick
Interesting AI conversations
People share remarkable conversations with AI every day — then they vanish into feeds. SharedChats finds the ones worth reading and links you to the originals.
Editor’s picks
Auditing an AI-hallucinated Turbo Pascal disassembly
The user asks the assistant to verify a critique of an earlier AI disassembly of Turbo Pascal, confirming roughly half the annotated code was pure fabrication.
Claude★ Editor’s pick
Designing a p-hacking lesson that tricks students to teach them
A teacher and Claude co-design a p-hacking lesson, debate Neyman-Pearson vs Fisher, then plan a game that tricks students with fake data before the reveal.
Claude★ Editor’s pick
Sorting visualizer with a CPython-faithful Timsort implementation
The user built an animated visualizer for sorting algorithms, then had Claude clone CPython's source to add a faithful Timsort and a live race mode.
Claude★ Editor’s pick
Turning 'AI's favorite meal' into a rigorous LLM attractor study
The user builds a rigorous eval from a whimsical question about AI's ideal meal, tracking recurring food patterns like ramen and mango across model tiers.
Claude★ Editor’s pick
Two AI Models Duel to Write a Middle-School Animal Chaos Story
Two AI models trade chapters in a ten-round duel, spinning an escalating middle-school story about a runaway goat, a mini-pig, and hard-won responsibility.
Claude★ Editor’s pick
Recently added
View all →A crash course on southern right whales
The user quizzes Claude on southern right whale biology, migration, and conservation, then asks for a kid-friendly explainer and a South Africa whale trip plan.
Claude
A hidden beach ecosystem lives and dies between two waves
Given a thesis and a cast list, Claude writes a 740-word microfiction of crabs, mites, and minnows living whole lives between two ocean waves.
Claude
A Playable 3D Office Game Starring Anthropic's Co-Founders
The user iteratively refines a 3D browser game where Anthropic's co-founders wander an office with quirky personalities, jokes, and dance moves.
Claude
A proof of Erdos Problem 691, reviewed until it holds
Claude reviews drafts of a proof for Erdos Problem 691 on density of multiples, catches a real logical gap, and judges whether outside critiques are valid.
Claude★ Editor’s pick
Auditing an AI-hallucinated Turbo Pascal disassembly
The user asks the assistant to verify a critique of an earlier AI disassembly of Turbo Pascal, confirming roughly half the annotated code was pure fabrication.
Claude★ Editor’s pick
Breaking Down Cast Away's Story Structure Beat by Beat
Given a story-structure framework, the assistant dissects Cast Away scene by scene, testing rival themes and climax candidates to pin down the film's true crux.
Claude
Building a 3D dog that uses wave physics to fetch a pool ball
The user iteratively debugs a Three.js scene where a dog creates ripples to nudge a ball across a pool, fixing physics and realism issues along the way.
Claude
Building a Whack-a-Mole Game From Canvas to Three.js 3D
The user asks for a whack-a-mole game and pushes it through several rounds of refinement, ending in a full Three.js 3D version with lighting and raycasting.
Claude
Building the Thirty Meter Telescope's 492-Segment Mirror in D3.js
The user walks Claude through a step-by-step D3.js build of the Thirty Meter Telescope's 492-hexagon mirror, debugging tricky grid geometry and numbering.
Claude
Can an Economy Survive AI Doing Most of the Jobs
The user and Claude test whether an economy where AI outperforms humans at most jobs can function, probing UBI, ownership, and post-scarcity models.
Claude
Catching an AI's bias toward feel-good economics over hard tradeoffs
A user pushes back on claims about 1840s child labor until the AI admits it defaults to comforting economic narratives over contested empirical debates.
ClaudeCW
CEV explained, then reimagined as a couple debating dinner
Claude explains Yudkowsky's coherent extrapolated volition, then dramatizes it as a couple debating dinner while a smart speaker computes their true wish.
Claude