<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Juan Figueroa — Learning Journal</title><description>Long-form writing pulled from the vault.</description><link>https://juanes.garden/</link><item><title>Why I treat my vault like a database</title><link>https://juanes.garden/blog/vault-as-database/</link><guid isPermaLink="true">https://juanes.garden/blog/vault-as-database/</guid><description>After 18 months and 1,318 notes, my Obsidian vault stopped being a &apos;second brain&apos; and started being something else: a flat-file database with foreign keys.</description><pubDate>Thu, 21 May 2026 00:00:00 GMT</pubDate></item><item><title>Cilium eBPF, in two sentences and a diagram</title><link>https://juanes.garden/blog/cilium-two-sentences/</link><guid isPermaLink="true">https://juanes.garden/blog/cilium-two-sentences/</guid><description>You can describe Cilium in two sentences. The interesting part is the diagram you draw in the third.</description><pubDate>Tue, 12 May 2026 00:00:00 GMT</pubDate></item><item><title>I deleted half my Obsidian vault. The graph got better.</title><link>https://juanes.garden/blog/delete-half-vault/</link><guid isPermaLink="true">https://juanes.garden/blog/delete-half-vault/</guid><description>Pruning a knowledge graph is not the same as pruning a codebase. Here is what changed and what I missed.</description><pubDate>Thu, 30 Apr 2026 00:00:00 GMT</pubDate></item><item><title>Building my homelab on $90 of Raspberry Pis</title><link>https://juanes.garden/blog/homelab-90usd/</link><guid isPermaLink="true">https://juanes.garden/blog/homelab-90usd/</guid><description>Four Pi 4Bs, a PoE switch, and one weekend. What it taught me about k8s that I could not have learned in EKS.</description><pubDate>Sat, 18 Apr 2026 00:00:00 GMT</pubDate></item><item><title>The single Bash idiom I use the most</title><link>https://juanes.garden/blog/one-bash-idiom/</link><guid isPermaLink="true">https://juanes.garden/blog/one-bash-idiom/</guid><description>It is not a one-liner. It is a habit. I run it three times a day, and it never stops paying.</description><pubDate>Thu, 02 Apr 2026 00:00:00 GMT</pubDate></item><item><title>How I think about toil (and when it is fine)</title><link>https://juanes.garden/blog/how-i-think-toil/</link><guid isPermaLink="true">https://juanes.garden/blog/how-i-think-toil/</guid><description>Not all toil is bad toil. Some of it is the price of having taste. The trick is naming which is which.</description><pubDate>Sat, 21 Mar 2026 00:00:00 GMT</pubDate></item><item><title>Cúcuta → BA → world: a notebook on relocating</title><link>https://juanes.garden/blog/cucuta-ba-world/</link><guid isPermaLink="true">https://juanes.garden/blog/cucuta-ba-world/</guid><description>I have moved countries twice for engineering. The thing that surprised me was not the work — it was the writing.</description><pubDate>Thu, 05 Mar 2026 00:00:00 GMT</pubDate></item></channel></rss>