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April 14, 2026
The 25 billion dollar eigenvector
Google search, at its mathematical core, is a power iteration finding the dominant eigenvector of a stochastic matrix. What I learned sitting in linear algebra class.
April 14, 2026
Building a second brain with Obsidian and Claude Code
How I turned my Obsidian vault into a queryable knowledge base with token optimization and prompt caching baked in.