Mark LaCore Mark LaCore mark@nerdymark.com

Senior Software Engineer. Python, cybersecurity, robotics, and CTF challenges.

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Werdy - A New Daily Word Ladder Game That Ends at NERDY

  • games
2026-07-04 11:02:11 4 min read
Introducing Werdy, a free daily word ladder game. Change one letter at a time to reach NERDY - born when we discovered PIZZA is mathematically unreachable.
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Mark LaCore

Building Better OG Images with Playwright and Pillow

  • technology
2026-07-04 09:17:01 6 min read
How I replaced plain social preview cards with Playwright page screenshots composited into branded browser-window frames with Pillow and Flask.
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Mark LaCore

I Got Into Weather Balloons Right Before They Stopped Flying

  • radio
2026-07-02 20:56:32 4 min read
Getting my Technician license led me to track NWS radiosondes with an SDR - a whip antenna, clean decodes, then Oakland stopped launching on July 1.
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Mark LaCore

KO6ODW: I Passed My Amateur Radio Technician Exam

  • radio
2026-06-29 02:01:17 2 min read
After a month studying the Technician question pool, I passed the exam and earned my amateur radio license. Meet KO6ODW — now cleared to transmit, not just listen. 73!
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Mark LaCore

Jeffgoldblumle Is Serving Malware - I Built a Safe Version

  • games
2026-06-20 18:50:48 2 min read
The original Jeffgoldblumle word game began serving malicious ads. Until it cleans up, here is a safe, ad-free version with a new daily 12-letter puzzle.
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Mark LaCore

Decoding Pagers: A Helpful Guide to POCSAG and SDR

  • thanks
2026-06-20 04:56:58
This tutorial provides a clear walkthrough on using RTL-SDR and PDW to decode pager traffic. It was a great resource for understanding the setup and protocols.

Read more about it here: Decoding Pagers: A Helpful Guide to POCSAG and SDR

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Mark LaCore

Making Sense of the Anthropic Fable and Mythos Directive

  • thanks
2026-06-14 18:00:10
Sad trombone. This post clarifies the recent government-mandated suspension of Fable 5 and Mythos 5. It was helpful to get a clear breakdown of the situation and next steps.
Making Sense of the Anthropic Fable and Mythos Directive

Read more about it here: Making Sense of the Anthropic Fable and Mythos Directive

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Mark LaCore

New Bulls & Cows Solvers: Woodle and 4digits

  • gaming
2026-06-13 10:13:39 2 min read
Two new browser solvers for Bulls and Cows puzzles: Woodle (words, one at a time) and 4digits (the classic distinct-digit number game). Free and ad-free.
Read more...
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Mark LaCore

Getting Ghosted on Pokémon TCG Pocket Trades? Check Privacy Settings

  • gaming
2026-06-12 19:29:20 3 min read
In Pokémon TCG Pocket, hiding your last login time sinks you to the bottom of friends lists and dries up your trades and gifts. Here's the one-toggle fix.
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Mark LaCore

The AI Vampire Ate My Sleep Schedule and I Laughed

  • thanks
2026-06-08 22:57:11
This look at the cognitive drain of AI orchestration is a relatable wake-up call. It explains why efficiency gains often lead to more work, not less.
The AI Vampire Ate My Sleep Schedule and I Laughed

Read more about it here: The AI Vampire Ate My Sleep Schedule and I Laughed

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Mark LaCore
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