Marcus Butler
marcusb.org
Marcus Butler
@marcusb.org
If you post hot takes, I'll probably block you. It's nothing personal.
"Feedback is a gift." Also a gift:

* The Trojan horse
* Sauron's One Ring
* Pandora's Box
September 3, 2025 at 5:35 PM
Magic Smoke marcusb.org/posts/2025/0...

Sometimes you let out the magic smoke, sometimes it comes out on its own
August 24, 2025 at 1:36 PM
Calling Myself With a Modem

Reading Hacker News Hug of Deaf, I was reminded of a time I built a custom notification system of sorts. I wrote a script to have a modem call my desk phone...

marcusb.org/posts/2025/0...
Calling Myself with a Modem
marcusb.org
April 10, 2025 at 11:26 PM
Fighting #bots and #llm scrapers with Quixotic.

Quixotic is a set of tools for feeding fake content to robots.txt-ignoring LLM content stealers and other bots, particularly suited to static site generator users.

The core tool has no server-side dependencies.

marcusb.org/hacks/quixot...
Quixotic
Quixotic is a nonsense generator designed to help static website operators confuse and confound bots and content-stealing LLM scrapers.
marcusb.org
December 26, 2024 at 2:54 PM
December 13, 2024 at 1:13 AM
I just completed "Hoof It" - Day 10 - Advent of Code 2024 #AdventOfCode adventofcode.com/2024/day/10

github.com/marcus0x62/a...
Day 10 - Advent of Code 2024
adventofcode.com
December 12, 2024 at 7:22 PM
Reposted by Marcus Butler
Well this is grim
July 6, 2024 at 10:15 PM
I just completed "Disk Fragmenter" - Day 9 - Advent of Code 2024 #AdventOfCode adventofcode.com/2024/day/9

github.com/marcus0x62/a...
Day 9 - Advent of Code 2024
adventofcode.com
December 9, 2024 at 4:49 PM
I just completed "Resonant Collinearity" - Day 8 - Advent of Code 2024 #AdventOfCode adventofcode.com/2024/day/8

github.com/marcus0x62/a...
Day 8 - Advent of Code 2024
adventofcode.com
December 8, 2024 at 1:07 PM
I just completed "Bridge Repair" - Day 7 - Advent of Code 2024 #AdventOfCode adventofcode.com/2024/day/7

github.com/marcus0x62/a...
Day 7 - Advent of Code 2024
adventofcode.com
December 7, 2024 at 4:54 PM
I just completed "Guard Gallivant" - Day 6 - Advent of Code 2024 #AdventOfCode adventofcode.com/2024/day/6

github.com/marcus0x62/a...
Day 6 - Advent of Code 2024
adventofcode.com
December 7, 2024 at 1:44 AM
I just completed "Print Queue" - Day 5 - Advent of Code 2024 #AdventOfCode adventofcode.com/2024/day/5

github.com/marcus0x62/a...
Day 5 - Advent of Code 2024
adventofcode.com
December 5, 2024 at 3:38 PM
I just completed "Ceres Search" - Day 4 - Advent of Code 2024 #AdventOfCode adventofcode.com/2024/day/4

"Brute Force"

github.com/marcus0x62/a...
Day 4 - Advent of Code 2024
adventofcode.com
December 4, 2024 at 12:31 PM
I just completed "Mull It Over" - Day 3 - Advent of Code 2024 #AdventOfCode adventofcode.com/2024/day/3

Is it cheating to use regex or just lazy?

github.com/marcus0x62/a...
Day 3 - Advent of Code 2024
adventofcode.com
December 3, 2024 at 11:47 AM
I just completed "Red-Nosed Reports" - Day 2 - Advent of Code 2024 #AdventOfCode adventofcode.com/2024/day/2

github.com/marcus0x62/a...
Day 2 - Advent of Code 2024
adventofcode.com
December 2, 2024 at 12:03 PM
I just completed "Historian Hysteria" - Day 1 - Advent of Code 2024 #AdventOfCode adventofcode.com/2024/day/1
December 1, 2024 at 5:55 PM