<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Davide Testuggine</title><link>https://testuggine.ninja/</link><description>Notes on post-training, reinforcement learning, and agents.</description><language>en-us</language><atom:link href="https://testuggine.ninja/index.xml" rel="self" type="application/rss+xml"/><lastBuildDate>Tue, 26 Aug 2025 00:00:00 +0000</lastBuildDate><item><title>A primer on LLM post-training</title><link>https://pytorch.org/blog/a-primer-on-llm-post-training/</link><guid isPermaLink="true">https://pytorch.org/blog/a-primer-on-llm-post-training/</guid><pubDate>Tue, 26 Aug 2025 00:00:00 +0000</pubDate><description>Published on PyTorch blog.</description></item><item><title>Differential privacy, part 3: per-sample gradients for more layers</title><link>https://pytorch.medium.com/differential-privacy-series-part-3-efficient-per-sample-gradient-computation-for-more-layers-in-39bd25df237</link><guid isPermaLink="true">https://pytorch.medium.com/differential-privacy-series-part-3-efficient-per-sample-gradient-computation-for-more-layers-in-39bd25df237</guid><pubDate>Fri, 04 Nov 2022 00:00:00 +0000</pubDate><description>Published on PyTorch on Medium.</description></item><item><title>Differential privacy, part 2: efficient per-sample gradients in Opacus</title><link>https://medium.com/pytorch/differential-privacy-series-part-2-efficient-per-sample-gradient-computation-in-opacus-5bf4031d9e22</link><guid isPermaLink="true">https://medium.com/pytorch/differential-privacy-series-part-2-efficient-per-sample-gradient-computation-in-opacus-5bf4031d9e22</guid><pubDate>Fri, 17 Sep 2021 00:00:00 +0000</pubDate><description>Published on PyTorch on Medium.</description></item><item><title>Differential privacy, part 1: DP-SGD explained</title><link>https://medium.com/pytorch/differential-privacy-series-part-1-dp-sgd-algorithm-explained-12512c3959a3</link><guid isPermaLink="true">https://medium.com/pytorch/differential-privacy-series-part-1-dp-sgd-algorithm-explained-12512c3959a3</guid><pubDate>Mon, 31 Aug 2020 00:00:00 +0000</pubDate><description>Published on PyTorch on Medium.</description></item></channel></rss>