Paritosh Baghel
Software craft, system design, reliability.
Architect and software engineer writing about what actually works — drawn from a decade of building products across startups, consulting, and product companies.
Featured essay
The Kernel Trick, or: Geometry You Never Have to VisitCompute inner products in a million-dimensional feature space without ever going there. Kernels are the final substitute from the Infinite Dimensions post: geometry by algebra, taken to its limit. Attention is the same move, still paying off.
Recent writing
- Manifolds: The Low-Dimensional Lie Inside Your Embeddings
- Why Everything Wants to Be Gaussian
- The Shape of Infinite Dimensions
- Leases Are the Missing Primitive for Multi-Agent Coordination
- Reading Code That a Model Wrote: A Field Guide
- A Short History of Thinking in Many Dimensions
- Dimension Is a Design Choice