dsh-hackertube: Browse recommended tech videos from the last 20 years of Hacker News in the DSH panel

The DSH plugin dsh-hackertube (maintained by chow651, an online utility tool) connects the 6,454 Hacker News recommended technical videos exported by HackerTube to the DSH panel, providing categorized browsing, a player, Hacker News discussions, related recommendations, and Chinese title summaries. It also registers the `hackertube_search` tool for agents to retrieve information during conversations. The article introduces the plugin's positioning, 16 main categories and 150 sub-categories, keyboard shortcuts, three installation methods (plugin_manager / npm / pnpm), and considerations for the profile directory, as well as tool parameters and examples, time taken for the first launch and data files, sources of Chinese support, dependency downgrade table, cache directory, and known limitations.