On April 2nd, Andrej Karpathy posted on GitHub and X about building a Persistent LLM Wiki – a structured knowledge base that compounds over time, where every paper you read, every idea you encounter, gets added into an interconnected graph of notes. The tool he reached for was Obsidian. The idea resonated immediately. Obsidian’s graph view, its bidirectional links, and …
When a Scenario becomes a Sell-Off
A Substack post moved markets. What the Citrini report got right, what it got wrong, and what the market missed entirely. Citrini’s “2028 Global Intelligence Crisis” – a 22-page account written as a retrospective from the future – described how accelerating AI capability hollowed out cognitive labour, cracked private credit markets, and triggered a cascading economic spiral. Published on 22 …


