EquityReplay
Explore public portfolios, build an AI mix, replay history.
What it does
Explore public investor portfolio snapshots and public disclosures, or use AI to create a custom stock and ETF mix. Replay how each allocation would have moved across history—without trades or rebalancing. Educational only, not financial advice.
Build a stock allocation and explore its illustrative historical performance across months or years.
Explore public portfolios and replay stock mixes over time—no account, trades, or rebalancing. Public portfolio snapshots · 1 month–10 year replays · educationfrom equityreplay.com
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Commerce · 26d ago · equitybee.com
Launched alongside, August 2026
the whole month →- TL
Life & fun · 10d ago · louisabraham.github.io
- SA
Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…
Life & fun · Aug 2026 · toneyalexander.github.io
I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
AI · 16d ago · simedw.com