<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Tool Use | Sohyun An</title><link>https://cownowan.github.io/tag/tool-use/</link><atom:link href="https://cownowan.github.io/tag/tool-use/index.xml" rel="self" type="application/rss+xml"/><description>Tool Use</description><generator>Hugo Blox Builder (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Sat, 21 Mar 2026 00:00:00 +0000</lastBuildDate><image><url>https://cownowan.github.io/media/icon_hu21a84279b79fe6bccfeffab7e390148e_110081_512x512_fill_lanczos_center_3.png</url><title>Tool Use</title><link>https://cownowan.github.io/tag/tool-use/</link></image><item><title>Cycle-Consistent Search: Question Reconstructability as a Proxy Reward for Search Agent Training</title><link>https://cownowan.github.io/publication/an2026cycleconsistentsearchquestionreconstructability/</link><pubDate>Sat, 21 Mar 2026 00:00:00 +0000</pubDate><guid>https://cownowan.github.io/publication/an2026cycleconsistentsearchquestionreconstructability/</guid><description/></item></channel></rss>