Plus: Claude Managed Agents kills the middleware layer, Gemma 4 goes fully open-source, and an AI that broke out of its sandbox. Everything you need to know about AI this week.
Karpathy’s system is interesting precisely because it is built around his specific workflows, not generic productivity principles. The challenge with guides to anyone’s second brain is that the leverage comes from the idiosyncratic connections, not the architecture. What is the one element from his system that most people would actually benefit from implementing, regardless of their field?
The "note from two months ago surfaces in response to a problem you're facing today" line is the cleanest framing of this whole problem I've come across.
When it actually happened to you, was it a deliberate query, or did the system push it to you unprompted?
That distinction seems to be where most of these tools quietly fall off.
Karpathy’s system is interesting precisely because it is built around his specific workflows, not generic productivity principles. The challenge with guides to anyone’s second brain is that the leverage comes from the idiosyncratic connections, not the architecture. What is the one element from his system that most people would actually benefit from implementing, regardless of their field?
True that's why I made the skill file agnostic.
The "note from two months ago surfaces in response to a problem you're facing today" line is the cleanest framing of this whole problem I've come across.
When it actually happened to you, was it a deliberate query, or did the system push it to you unprompted?
That distinction seems to be where most of these tools quietly fall off.
I've been messing around the 2nd brain or CompanyOS concept for about 6 months now, I don't think there's an escape from this. Wrote "a couple" of words on it here: https://advancedpectoralthinking.substack.com/p/the-companyos-era