Jun 26th 2026

Identity Is Not Legitimacy: Vetting a Sales Lead Is an Arms Race

Identity checks can tell you a sales lead is a real person at a real company. They cannot tell you the lead is genuine. Here is why every layer that tries to prove legitimacy, from bot detection and honeypots to email and SMS verification, only raises the cost against an AI-equipped adversary instead of stopping them.

Jun 26th 2026

An Idea for Better Rating of Sales Leads in the Age of AI

LLMs made spam and bot leads hard to spot with traditional filters. Here is an idea: score every sales lead on the sales side with AI checks on domain age, the website behind the email, and the person submitting it, then rank by quality so the sales team spends time where it pays off.

Jun 19th 2026

Fixing Prism Line-Number Misalignment

Prism's line-numbers plugin froze the wrong line heights onto the gutter, leaving the numbers drifting below the code. The cause was a white-space race with a deferred stylesheet, and the fix was one rule in the critical CSS.

Jun 11th 2026

Optimizing Self-Hosted Fonts with fonttools and brotli

Self-hosted Lato and Inter were dragging down a Next.js build. Subsetting the glyphs with pyftsubset and re-compressing with brotli cut the font payload by roughly 89%. Here are the commands, the real before and after numbers, the localization tradeoffs, and the risks.

May 15th 2026

Hardening My Repos Against the Shai Hulud npm Attack

The Shai Hulud worm hit TanStack and 170+ other npm packages by poisoning a pnpm store cache in GitHub Actions. Here is how the attack worked and the concrete steps I took to harden my own projects against it.

May 9th 2026

Patching the Claude Code VS Code Extension

The official Claude Code extension had five behaviors that added friction to my workflow. Rather than waiting, I built a companion extension that patches it in-place.

Apr 23rd 2026

My Very Fun, Super Duper Evening

What happens when you let an LLM refactor your dotfiles without checking the output closely enough. Spoiler: you boot into Recovery Mode.