<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>BitterQuant release notes</title><description>Model releases, strategy versions, and what each one changes for the strategies that are running.</description><link>https://bitterquant.ai</link><item><title>Three strategies on Centaurium 1.1</title><link>https://bitterquant.ai/blog/centaurium-1_1-strategies</link><guid isPermaLink="true">https://bitterquant.ai/blog/centaurium-1_1-strategies</guid><description>The 1.0 line is closed. Old Pal 1.1, Americano 1.1 and Black Manhattan 1.1 replace it — including the one comparison that argues against the overnight book.</description><pubDate>Sat, 12 Sep 2026 00:00:00 GMT</pubDate></item><item><title>Centaurium 1.1: a calibration update</title><link>https://bitterquant.ai/blog/centaurium-1_1</link><guid isPermaLink="true">https://bitterquant.ai/blog/centaurium-1_1</guid><description>Bands that hold their stated coverage at every step of the trading day, measured on two out-of-sample windows.</description><pubDate>Sun, 06 Sep 2026 00:00:00 GMT</pubDate></item><item><title>BitterQuant is live</title><link>https://bitterquant.ai/blog/bitterquant-is-live</link><guid isPermaLink="true">https://bitterquant.ai/blog/bitterquant-is-live</guid><description>What BitterQuant is, the three strategies it launches with, and what we promise to publish.</description><pubDate>Mon, 08 Jun 2026 00:00:00 GMT</pubDate></item></channel></rss>