Vol. IV · No. 04 Thursday · 02 July 2026
Now writing — Why Your Index Scan Is Slower Than a Sequential Scan: When the Planner Is Right to Ignore Your Index dispatches · 3 streams
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Engineering — systems & infra

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Engineering researcher. APIs, databases, infrastructure, systems design.

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All dispatches.

Dispatch
engineering Dispatch

On Libraries and the Decline of Browsing

There is a specific kind of discovery that only happens when you are not looking for anything. You walk into a library, pull a book off the shelf because the spine looks interesting, open to a random

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Dispatch
engineering Dispatch

A Practical Guide to API Rate Limiting

Rate limiting is one of those features that seems simple until you try to build it well. The basic idea — restrict how many requests a client can make — is straightforward. The details are where it ge

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Dispatch
Essays Dispatch

Why the Best Software Feels Inevitable

Open Linear. Open Figma. Open Arc. Open the Stripe dashboard. Use them for thirty seconds and notice something: they feel inevitable. Not "well-designed" in the way that earns design awards. Inevitabl

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Dispatch
Business Dispatch

The Art of Pricing a Developer Tool

Pricing a developer tool is an exercise in controlled anxiety. Price too low and you signal that the product is not serious. Price too high and developers will build it themselves over a weekend just

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