<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Riff</title><description>Notes on real-time voice interfaces and agentic software.</description><link>https://riffn.co/</link><item><title>building a research vs. a product company</title><link>https://riffn.co/building-a-research-vs-a-product/</link><guid isPermaLink="true">https://riffn.co/building-a-research-vs-a-product/</guid><description>what changed when we stopped solving today&apos;s problems and started betting on 2–5 years out Originally published by Matthew Woo&apos;s Newsletter: https://matthewedanwoo.substack.com/p/building-a-research-vs-a-product</description><pubDate>Fri, 21 Aug 2026 00:00:00 GMT</pubDate><author>Matthew Woo</author></item><item><title>Designing voice first, without the answers</title><link>https://riffn.co/designing-voice-first-without-the-answers/</link><guid isPermaLink="true">https://riffn.co/designing-voice-first-without-the-answers/</guid><description>I&apos;m in the middle of designing a voice-first product and have more questions than answers. On the parity problem, live transcripts, and trusting the model. Originally published by Anton Sten: https://www.antonsten.com/articles/designing-voice-first-without-the-answers/</description><pubDate>Fri, 31 Jul 2026 00:00:00 GMT</pubDate><author>Anton Sten</author></item></channel></rss>