The Database Architect Teaches His Nephew — Part 2: How Small Things Quietly Bre

<p><em>This series follows a fictional conversation between an experienced engineer and his nephew. Every episode explores one stage of how software moves from an idea to

<p><em>B-tree internals, column order and planner statistics in Postgres 19, checked against MongoDB's ESR rule.</em></p> <p>Most "add an index" advice stops at <code>CREATE

<p>On January 28, 2026, Moltbook launched to considerable fanfare. The pitch was bold: an "agent-first, human-second" social network where 1.5 million autonomous AI agents could

<p>Munchable has a curation pipeline. Label words arrive from product packs, the ones nothing in the taxonomy can place go into a backlog, and a pass works through that backlog

<blockquote> <p>The pager went off at 2:14 AM.</p> </blockquote> <p>If you’ve spent any time operating distributed systems, you know that sound. It doesn’t just wake you up; it

<blockquote> <p>Episode 3 covered detection — how a system finds out something broke. Episode 4 is the next link: detection told you something's wrong, now what?</p> </blockquote>

<p>“It was fast… until users showed up.”</p> <p>That’s what I told a friend when we were debugging his system.</p> <p>Everything looked good at the start. Few users, Fast