<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>SilentHacks writing</title><description>SilentHacks is an independent software studio publishing practical notes on tools, systems, and engineering.</description><link>https://silenthacks.dev/</link><item><title>When &quot;Roughly Similar&quot; Became a Scaling Problem</title><link>https://silenthacks.dev/writing/when-roughly-similar-became-a-scaling-problem</link><guid isPermaLink="true">https://silenthacks.dev/writing/when-roughly-similar-became-a-scaling-problem</guid><description>Scaling a weighted random selection feature from a naive SQL RANDOM() query through Redis and shared memory, then back to Postgres.</description><pubDate>Sat, 27 Jun 2026 15:52:12 GMT</pubDate><category>databases</category><category>performance</category><category>python</category></item><item><title>Testing Discord Integrations Offline with simcord</title><link>https://silenthacks.dev/writing/testing-discord-integrations-offline-with-simcord</link><guid isPermaLink="true">https://silenthacks.dev/writing/testing-discord-integrations-offline-with-simcord</guid><description>A practical testing model for Python Discord integrations, grounded in simcord’s public description as an offline discord.py testing framework.</description><pubDate>Thu, 18 Jun 2026 00:00:00 GMT</pubDate><category>python</category><category>testing</category><category>discord</category></item><item><title>How This Publication Is Built</title><link>https://silenthacks.dev/writing/how-this-publication-is-built</link><guid isPermaLink="true">https://silenthacks.dev/writing/how-this-publication-is-built</guid><description>A factual tour of the Astro content collection, writing routes, and small authoring workflow behind this technical publication.</description><pubDate>Fri, 12 Jun 2026 00:00:00 GMT</pubDate><category>astro</category><category>architecture</category><category>web</category></item></channel></rss>