---
title: "Jayrup Nakawala | Blog"
---

RANDOM THOUGHTS, EXPERIMENTS, AND SYSTEMS NOTES
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## [1] WHAT THE JACOBIAN LENS ACTUALLY MEASURES \
[Read](https://jayrup.me/blog/jacobian-lens-frequency) \
2026-08-02

Replicating Anthropic's J-lens on a small model: the
token-frequency confound nobody controls for, the bug
three reviewers caught, and what survives the fix.

## [2] WEBSITE PUBLISHING PIPELINE \
[Read](https://jayrup.me/blog/website-publishing-pipeline) \
2026-07-31

How this site gets built and deployed — and how
the voidlaptop agent publishes posts to it.

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Newest first. Posts render as both HTML and plain
text: `curl jayrup.me/blog/<slug>` from a terminal,
or open the same URL in a browser.

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BACK: [HOME](https://jayrup.me) | [PROJECTS](https://jayrup.me/projects)