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        <title><![CDATA[Stories by Michał Oleszak on Medium]]></title>
        <description><![CDATA[Stories by Michał Oleszak on Medium]]></description>
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            <title>Stories by Michał Oleszak on Medium</title>
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            <title><![CDATA[Foundation Models Explained]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/data-science-collective/foundation-models-explained-d20449d78037?source=rss-c58320fab2a8------2"><img src="https://cdn-images-1.medium.com/max/1280/1*J9oLBpDlHXNfC74o3c9nVA.png" width="1280"></a></p><p class="medium-feed-snippet">The models powering the next generation of intelligent applications</p><p class="medium-feed-link"><a href="https://medium.com/data-science-collective/foundation-models-explained-d20449d78037?source=rss-c58320fab2a8------2">Continue reading on Data Science Collective »</a></p></div>]]></description>
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            <dc:creator><![CDATA[Michał Oleszak]]></dc:creator>
            <pubDate>Wed, 04 Mar 2026 22:13:32 GMT</pubDate>
            <atom:updated>2026-03-14T05:18:16.194Z</atom:updated>
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            <title><![CDATA[Start Your Agent Evaluation Right]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/data-science-collective/start-your-agent-evaluation-right-f98555200cc9?source=rss-c58320fab2a8------2"><img src="https://cdn-images-1.medium.com/max/1280/1*94QA3QkTWns5msD3yYlnsQ.png" width="1280"></a></p><p class="medium-feed-snippet">A Quick Guide to Deepchecks Agent Evaluation</p><p class="medium-feed-link"><a href="https://medium.com/data-science-collective/start-your-agent-evaluation-right-f98555200cc9?source=rss-c58320fab2a8------2">Continue reading on Data Science Collective »</a></p></div>]]></description>
            <link>https://medium.com/data-science-collective/start-your-agent-evaluation-right-f98555200cc9?source=rss-c58320fab2a8------2</link>
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            <category><![CDATA[machine-learning]]></category>
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            <category><![CDATA[artificial-intelligence]]></category>
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            <dc:creator><![CDATA[Michał Oleszak]]></dc:creator>
            <pubDate>Wed, 18 Feb 2026 21:14:44 GMT</pubDate>
            <atom:updated>2026-02-18T21:14:44.322Z</atom:updated>
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            <title><![CDATA[Detecting and Fixing Dead Neurons in Foundation Models]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/data-science-collective/detecting-and-fixing-dead-neurons-in-foundation-models-38a3ff1209dc?source=rss-c58320fab2a8------2"><img src="https://cdn-images-1.medium.com/max/1280/1*b65lFZIFeIXT95u4E_kMTw.png" width="1280"></a></p><p class="medium-feed-snippet">How to make neuron health actionable</p><p class="medium-feed-link"><a href="https://medium.com/data-science-collective/detecting-and-fixing-dead-neurons-in-foundation-models-38a3ff1209dc?source=rss-c58320fab2a8------2">Continue reading on Data Science Collective »</a></p></div>]]></description>
            <link>https://medium.com/data-science-collective/detecting-and-fixing-dead-neurons-in-foundation-models-38a3ff1209dc?source=rss-c58320fab2a8------2</link>
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            <category><![CDATA[ai]]></category>
            <category><![CDATA[artificial-intelligence]]></category>
            <category><![CDATA[machine-learning]]></category>
            <category><![CDATA[data-science]]></category>
            <category><![CDATA[llm]]></category>
            <dc:creator><![CDATA[Michał Oleszak]]></dc:creator>
            <pubDate>Mon, 17 Nov 2025 17:47:40 GMT</pubDate>
            <atom:updated>2025-11-17T22:08:37.892Z</atom:updated>
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            <title><![CDATA[Debugging and Improving RAG Pipelines]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/data-science-collective/debugging-and-improving-rag-pipelines-eb8cc9ed4b76?source=rss-c58320fab2a8------2"><img src="https://cdn-images-1.medium.com/max/1280/1*3wvvc4L_NDES8rPbBnNaYg.png" width="1280"></a></p><p class="medium-feed-snippet">Using Root Cause Analysis to Detect and Fix Failures in LLM Applications</p><p class="medium-feed-link"><a href="https://medium.com/data-science-collective/debugging-and-improving-rag-pipelines-eb8cc9ed4b76?source=rss-c58320fab2a8------2">Continue reading on Data Science Collective »</a></p></div>]]></description>
            <link>https://medium.com/data-science-collective/debugging-and-improving-rag-pipelines-eb8cc9ed4b76?source=rss-c58320fab2a8------2</link>
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            <category><![CDATA[machine-learning]]></category>
            <category><![CDATA[data-science]]></category>
            <category><![CDATA[ai]]></category>
            <category><![CDATA[llm]]></category>
            <category><![CDATA[artificial-intelligence]]></category>
            <dc:creator><![CDATA[Michał Oleszak]]></dc:creator>
            <pubDate>Mon, 03 Nov 2025 18:02:37 GMT</pubDate>
            <atom:updated>2025-11-04T14:01:19.229Z</atom:updated>
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            <title><![CDATA[Why Prompt Injection Still Works]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/data-science-collective/why-prompt-injection-still-works-0a6ed4c634d2?source=rss-c58320fab2a8------2"><img src="https://cdn-images-1.medium.com/max/1280/1*blgYGHBofXAE2Bx21RVhqw.png" width="1280"></a></p><p class="medium-feed-snippet">And How to Catch It Before It&#x2019;s Too Late</p><p class="medium-feed-link"><a href="https://medium.com/data-science-collective/why-prompt-injection-still-works-0a6ed4c634d2?source=rss-c58320fab2a8------2">Continue reading on Data Science Collective »</a></p></div>]]></description>
            <link>https://medium.com/data-science-collective/why-prompt-injection-still-works-0a6ed4c634d2?source=rss-c58320fab2a8------2</link>
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            <category><![CDATA[machine-learning]]></category>
            <category><![CDATA[ai]]></category>
            <category><![CDATA[llm]]></category>
            <category><![CDATA[artificial-intelligence]]></category>
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            <dc:creator><![CDATA[Michał Oleszak]]></dc:creator>
            <pubDate>Sun, 10 Aug 2025 15:20:51 GMT</pubDate>
            <atom:updated>2025-10-18T09:57:29.274Z</atom:updated>
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            <title><![CDATA[Transformers Key-Value (KV) Caching Explained]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/data-science/transformers-key-value-kv-caching-explained-4d71de62d22d?source=rss-c58320fab2a8------2"><img src="https://cdn-images-1.medium.com/max/1280/1*ub2DQhz0aHT0-Tyaw3hGkQ.png" width="1280"></a></p><p class="medium-feed-snippet">Speed up your LLM inference</p><p class="medium-feed-link"><a href="https://medium.com/data-science/transformers-key-value-kv-caching-explained-4d71de62d22d?source=rss-c58320fab2a8------2">Continue reading on TDS Archive »</a></p></div>]]></description>
            <link>https://medium.com/data-science/transformers-key-value-kv-caching-explained-4d71de62d22d?source=rss-c58320fab2a8------2</link>
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            <category><![CDATA[machine-learning]]></category>
            <category><![CDATA[artificial-intelligence]]></category>
            <category><![CDATA[deep-dives]]></category>
            <category><![CDATA[data-science]]></category>
            <category><![CDATA[large-language-models]]></category>
            <dc:creator><![CDATA[Michał Oleszak]]></dc:creator>
            <pubDate>Wed, 11 Dec 2024 16:42:12 GMT</pubDate>
            <atom:updated>2025-01-29T12:11:34.710Z</atom:updated>
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            <title><![CDATA[Reinforcement Learning from Human Feedback (RLHF) for LLMs]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/data-science/reinforcement-learning-from-human-feedback-rlhf-for-llms-9cd1288c9a50?source=rss-c58320fab2a8------2"><img src="https://cdn-images-1.medium.com/max/1280/1*pHPa0gjo25tK2FEm3mJJvA.png" width="1280"></a></p><p class="medium-feed-snippet">An ultimate guide to the crucial technique behind Large Language Models</p><p class="medium-feed-link"><a href="https://medium.com/data-science/reinforcement-learning-from-human-feedback-rlhf-for-llms-9cd1288c9a50?source=rss-c58320fab2a8------2">Continue reading on TDS Archive »</a></p></div>]]></description>
            <link>https://medium.com/data-science/reinforcement-learning-from-human-feedback-rlhf-for-llms-9cd1288c9a50?source=rss-c58320fab2a8------2</link>
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            <category><![CDATA[ai]]></category>
            <category><![CDATA[machine-learning]]></category>
            <category><![CDATA[llm]]></category>
            <category><![CDATA[artificial-intelligence]]></category>
            <category><![CDATA[reinforcement-learning]]></category>
            <dc:creator><![CDATA[Michał Oleszak]]></dc:creator>
            <pubDate>Mon, 23 Sep 2024 08:55:46 GMT</pubDate>
            <atom:updated>2025-01-29T12:12:55.630Z</atom:updated>
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            <title><![CDATA[Adversarial Machine Learning: Defense Strategies]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://pub.towardsai.net/adversarial-machine-learning-defense-strategies-754df5a1fcb1?source=rss-c58320fab2a8------2"><img src="https://cdn-images-1.medium.com/max/1280/1*WToKY9NCLixXoev23Ucy9A.png" width="1280"></a></p><p class="medium-feed-snippet">Know thine enemy and protect your machine learning systems.</p><p class="medium-feed-link"><a href="https://pub.towardsai.net/adversarial-machine-learning-defense-strategies-754df5a1fcb1?source=rss-c58320fab2a8------2">Continue reading on Towards AI »</a></p></div>]]></description>
            <link>https://pub.towardsai.net/adversarial-machine-learning-defense-strategies-754df5a1fcb1?source=rss-c58320fab2a8------2</link>
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            <category><![CDATA[mlops]]></category>
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            <category><![CDATA[science]]></category>
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            <dc:creator><![CDATA[Michał Oleszak]]></dc:creator>
            <pubDate>Fri, 19 Jul 2024 13:31:41 GMT</pubDate>
            <atom:updated>2024-07-21T13:14:23.780Z</atom:updated>
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            <title><![CDATA[Zero-Shot and Few-Shot Learning with LLMs]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://pub.towardsai.net/zero-shot-and-few-shot-learning-with-llms-9d42af3f7154?source=rss-c58320fab2a8------2"><img src="https://cdn-images-1.medium.com/max/1280/1*-1g-8MOVY61IL01olGgTCQ.png" width="1280"></a></p><p class="medium-feed-snippet">Guidelines for optimal use.</p><p class="medium-feed-link"><a href="https://pub.towardsai.net/zero-shot-and-few-shot-learning-with-llms-9d42af3f7154?source=rss-c58320fab2a8------2">Continue reading on Towards AI »</a></p></div>]]></description>
            <link>https://pub.towardsai.net/zero-shot-and-few-shot-learning-with-llms-9d42af3f7154?source=rss-c58320fab2a8------2</link>
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            <category><![CDATA[machine-learning]]></category>
            <category><![CDATA[science]]></category>
            <category><![CDATA[artificial-intelligence]]></category>
            <category><![CDATA[programming]]></category>
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            <dc:creator><![CDATA[Michał Oleszak]]></dc:creator>
            <pubDate>Thu, 18 Apr 2024 08:56:18 GMT</pubDate>
            <atom:updated>2024-04-18T12:59:29.196Z</atom:updated>
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            <title><![CDATA[Designing RAGs]]></title>
            <description><![CDATA[<div class="medium-feed-item"><p class="medium-feed-image"><a href="https://medium.com/data-science/designing-rags-dbb9a7c1d729?source=rss-c58320fab2a8------2"><img src="https://cdn-images-1.medium.com/max/1280/1*w14RGJMStEz-nJzC7VSTDQ.png" width="1280"></a></p><p class="medium-feed-snippet">A guide to Retrieval-Augmented Generation design choices.</p><p class="medium-feed-link"><a href="https://medium.com/data-science/designing-rags-dbb9a7c1d729?source=rss-c58320fab2a8------2">Continue reading on TDS Archive »</a></p></div>]]></description>
            <link>https://medium.com/data-science/designing-rags-dbb9a7c1d729?source=rss-c58320fab2a8------2</link>
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            <category><![CDATA[data-science]]></category>
            <category><![CDATA[machine-learning]]></category>
            <category><![CDATA[editors-pick]]></category>
            <category><![CDATA[large-language-models]]></category>
            <category><![CDATA[artificial-intelligence]]></category>
            <dc:creator><![CDATA[Michał Oleszak]]></dc:creator>
            <pubDate>Thu, 14 Mar 2024 22:17:36 GMT</pubDate>
            <atom:updated>2025-01-29T12:13:23.049Z</atom:updated>
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