<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Sachin Kahawala · Writing</title><description>Senior Data Scientist &amp; AI Architect. PhD in AI. Writing about LLMs, multi-agent systems, and the engineering behind production AI.</description><link>https://coldforge.me/</link><language>en-au</language><item><title>From POC to scale: long-running AI workflows</title><link>https://coldforge.me/blog/from-poc-to-scale-long-running-ai-workflows/</link><guid isPermaLink="true">https://coldforge.me/blog/from-poc-to-scale-long-running-ai-workflows/</guid><description>How we represent human work as a graph, run it with LLMs, and what changes when the workflow has to survive hours, days, and thousands of concurrent runs.</description><pubDate>Sun, 07 Jun 2026 00:00:00 GMT</pubDate><category>ai-systems</category><category>workflows</category><category>production</category><category>multi-agent</category></item><item><title>Hello, world</title><link>https://coldforge.me/blog/hello-world/</link><guid isPermaLink="true">https://coldforge.me/blog/hello-world/</guid><description>A first note. Why this site exists, what I plan to write about, and how I&apos;ll keep it honest.</description><pubDate>Fri, 05 Jun 2026 00:00:00 GMT</pubDate><category>meta</category><category>writing</category></item></channel></rss>