<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Foundry on Wilson Wu</title><link>https://wilsonwu.me/en/tags/foundry/</link><description>Recent content in Foundry on Wilson Wu</description><generator>Hugo -- 0.127.0</generator><language>en-US</language><lastBuildDate>Sat, 10 Oct 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://wilsonwu.me/en/tags/foundry/index.xml" rel="self" type="application/rss+xml"/><item><title>Microsoft-Decision-1 Explained: Microsoft Joins the Decision Model Race, Compared with Jev and Laya</title><link>https://wilsonwu.me/en/blog/2026/microsoft-decision-1/</link><pubDate>Sat, 10 Oct 2026 00:00:00 +0000</pubDate><guid>https://wilsonwu.me/en/blog/2026/microsoft-decision-1/</guid><description>Introduction Last month I wrote Jev vs Laya, comparing TypeSafe AI&amp;rsquo;s closed-source decision model Jev with the community&amp;rsquo;s open-source Laya. Back then, &amp;ldquo;decision models&amp;rdquo; were a brand-new category: Jev launched on September 15, and Laya was open-sourced three days later.
Just three weeks later, the field is crowded: on October 6, OpenAI opened its Decisions API built on GPT-6 Luna; companies such as Liquid AI and Inception have launched their own decision APIs; and the third-party leaderboard JevBench now ranks more than 140 open-weight systems.</description></item></channel></rss>