holy f*ck, this one page turns Obsidian + Opus 5.5 + Jev into a Karpathy-grade second brain that thinks with you 24/7 built on Karpathy's second brain stack and classic Zettelkasten the loop: > Jev reads every note in your Obsidian vault before Opus 5.5 touches it > Opus 5.5 writes only the lines worth keeping > every note links itself into the Zettelkasten graph on save > the vault keeps thinking after you close the laptop the result: > 80% less of your week inside chat windows > hours back for the work you actually get paid for > a Karpathy-style vault that gets sharper with every note the stack: 📁 Obsidian - the vault itself ↳ https://t.co/0Hq2Bmgyug 📁 Claude Opus 5.5 - the writer ↳ https://t.co/iuGgDmDdZ8 📁 Jev - the reader that decides what matters ↳ https://t.co/0Cn20ih8xt 📁 obsidian-skills - teaches Claude your vault's formats ↳ https://t.co/5jsXuDJj8T 📁 claudesidian - a ready Claude Code starter vault, organized with PARA ↳ https://t.co/VxefWthEeW whoever wires Obsidi