<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Today I Learned | Bharathvaj Ganesan</title><description>Short notes, useful discoveries, and things I learn while building.</description><link>https://bharathvaj.com/</link><item><title>Decision API Use Case: Model Routing</title><link>https://bharathvaj.com/til/model-routing-decisions-api/</link><guid isPermaLink="true">https://bharathvaj.com/til/model-routing-decisions-api/</guid><description>Use OpenAI’s Decisions API to classify a request, choose a model, and generate an answer.</description><pubDate>Mon, 09 Nov 2026 00:00:00 GMT</pubDate></item></channel></rss>