Works and notes by Joseph Gabito
The journal
Vector search understands meaning but misses exact matches. Hybrid search fixes that, and Reciprocal Rank Fusion merges the results. Here is how to tell a confident RRF score from noise, without guessing a threshold.
Jev by TypeSafe AI is a specialized System One model for structured decisions inside software. This guide explains how Jev works, where it fits, its pricing, limitations, and what developers should watch next.
A visual introduction to Transformers, the design behind many modern language models. Follow how text becomes small pieces and numbers, how the model combines information from them, and how an answer grows one piece at a time. The guide also explains training, memory, speed, and why fluent answers can still be wrong. No AI background required.