This is the most DANGEROUS thing on github right now
121,000 people starred it. an entire AI trading firm, open-sourced for FREE analysts, researchers, a trader, a risk team & a portfolio manager. every single one is an AI agent here's what you get: 4 analyst agents:
Attention for it immediately😬
Boris Cherny: "Overnight sub-agents do deeper work" 10-step Fable 5 setup you can copy this week: 1. Write CLAUDE.md - stack - commands - code style - forbidden files - review rules 2. Add PROJECT_MEMORY.md - verified facts - failed attempts -
This tree was never modeled.
One Python function grew every branch it’s a bonsai generator Opus 5.5 writes in Blender Python trunk, branches, roots, leaves, snow and petals all come out of the same function, with zero downloaded models everything is driven by a handful of
Light/dark mode is the most boring button in every app.
So I asked Claude Opus 5.5 to make it fun. It built 5 versions: → A glass lens that bends the word behind it → A dashboard that repaints itself in a constellation wave → A sky you drag from noon to midnight, lighthouse
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