<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Personal Learning Notes — en</title><description>Notes on business analysis, MBSE and knowledge engineering — English updates.</description><link>https://www.pierceliu.top/</link><language>en</language><item><title>Reading Glean: the moat is not the model, it is permissions and context</title><link>https://www.pierceliu.top/en/blog/glean-the-moat-is-permissions/</link><guid isPermaLink="true">https://www.pierceliu.top/en/blog/glean-the-moat-is-permissions/</guid><description>After going through the public material, my conclusion is that what makes Glean valuable is not that its search is good — it is that it finished the grinding work of &quot;who is allowed to see what&quot;. Also my take on the claim that long context kills RAG.</description><pubDate>Wed, 29 Jul 2026 00:00:00 GMT</pubDate><category>Enterprise search</category><category>Knowledge graph</category><category>RAG</category><category>AI agents</category><category>Industry notes</category></item></channel></rss>