Thinkyhead
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Thinkyhead
@thinkyhead.com
Scott Lahteine - Coder, futurist, musician, procrastinator.

Maintainer of Marlin Firmware.

Author of: TabletMagic, FretPet, Dino Wars, Bill & Ted Amiga

Co-host: Vegan Radio
Pinned
Thanks for all your follows over this crazy week!

I'll keep you posted here about ongoing projects, primarily in relation to #3Dprinting and @marlinfirmware.bsky.social progress reports.

Tonight: Huge BIN drop!

Support me at GitHub Sponsors, Patreon, Buy Me a Coffee…
www.patreon.com/c/thinkyhead
Get more from Scott Lahteine on Patreon
creating Marlin Firmware
www.patreon.com
Some Terminal apps (iTerm2, Ghostty) can display images inline. Perfect for when you're working on an LLM AI assistant in a chat-first Terminal situation with a command to invoke image diffusion.

Pro tip: Use "import readline" in #Python for an instantly better input() function.

#AI #LLM
December 30, 2025 at 4:40 AM
Reposted by Thinkyhead
We're leveling up with an automated Input Shaping tuner by David Buezas for your favorite RP2040+ADXL+USB device. You've got to check this out! Press the "Simulate" button under "Measure Axis" to see mathematical magic in action. dbuezas.github.io/usb-Input-sh... #RepRap #3DPrinting #OpenSource
ADXL Resonance Analyzer with Live Spectrogram
dbuezas.github.io
December 29, 2025 at 10:45 PM
Reposted by Thinkyhead
Marlin 2.1.2.6 is a minor release bringing over some changes from the latest development branch.

github.com/MarlinFirmwa...

#3DPrinting #RepRap #OpenSource
December 26, 2025 at 4:45 AM
May you enjoy the spirit of the holiday! #Christmas #Xmas
December 24, 2025 at 6:36 PM
No old part in the drawer shall go to waste!
December 1, 2025 at 7:50 PM
Refined the BLTouch mount, aligned with the nozzle at just the right height, and chopped up for #3DPrinting.

We can't be shy in @marlinfw.org testing so I'm printing this with the latest motion code in development. Wait till you try it! You'll see the improvements from the first print.

#OpenSource
November 25, 2025 at 9:39 PM
It's not the prettiest part but it should do the job of getting the old Prusa i3 up and running! Maybe I'll do a little more refinement and remove some of the excess… #RepRap #3DPrinting #CAD
November 25, 2025 at 7:44 PM
I took a day off for nostalgia to add colorized listings to the #Atari BASIC thing. I'm using the AtariBASIC source code (annotated with pseudo-code) to inform the tokenizer. The most important component I need to implement is the little VM that applies the B.N.F. to each statement. #CodingLanguage
October 30, 2025 at 6:51 AM
The most natural way to experiment with #LLMs is to wrap up Frotz in a #Python Tkinter UI and feed the LLM the output of #Zork.

Using several system prompts for the role of summarizer, sidekick, assistant, and player.

It's important to keep context small but rich, so this Summarizer is doing well.
October 19, 2025 at 9:02 PM
I printed this piece for my Prusa i3 Jalopy Rebuild. The Adjustable X-Idler has always been a bit of a joke in old brittle PLA, quickly disintegrating every time. But with modern PETG a little bit of material goes a long way, so this turns out to be a pretty sturdy part!
#3DPrinting #RepRap #Prusai3
October 16, 2025 at 3:25 AM
In celebration of the 50th birthday of the 6502 here is a cleaned up and repaired Atari BASIC source based on the original "Atari BASIC Source Book" by Bill Wilkinson, Kathleen O'Brien, and Paul Laughton. Uses `make` with `ca65`.

github.com/thinkyhead/6...

#mos6502 #Atari #BASIC
GitHub - thinkyhead/6502-Tools: Tools to make working with 6502 Assembly Language, AtariBASIC, and bAtariBASIC more enjoyable, especially with Sublime Text.
Tools to make working with 6502 Assembly Language, AtariBASIC, and bAtariBASIC more enjoyable, especially with Sublime Text. - thinkyhead/6502-Tools
github.com
October 11, 2025 at 8:06 AM
Reposted by Thinkyhead
He’s foaming at the mouth to go full Gestapo.
October 4, 2025 at 6:05 PM
The controller mechanics is like “Abuse” on steroids. With grappling!
October 4, 2025 at 11:59 PM
Reposted by Thinkyhead
The kids are all right.

And they aren’t falling for right-wing shutdown talking points either. Trump and Republicans should be worried about these future voters.

I just hope the so-called “grown-ups” do even a fraction of the research this young woman did. Google it.
October 3, 2025 at 2:23 PM
If you look back at the past statements and behavior of your contrarian and edge-lord pals who in recent years became dupes and tools of the Authoritarian Right you will realize they were always dupes and tools. They were just waiting for the right moment to unleash their repressed id. #MAGA
October 3, 2025 at 6:57 PM
Reposted by Thinkyhead
We’ve gotten several messages that the Trump administration has tampered with federal employees’ email systems, making some people’s automatic Out of Office replies blame the government shutdown on the “radical left.” This was done without the employees’ knowledge.
October 3, 2025 at 2:37 AM
Reposted by Thinkyhead
BREAKING: Our client Mario Guevara, an Emmy-winning journalist detained by ICE in retaliation for livestreaming law enforcement activity, will be deported tomorrow to El Salvador.

Mario and his family are being punished for his reporting. This cruelty is meant to stifle our free press.
October 2, 2025 at 10:42 PM
Thank you, milord. Making good positive vibes that will heal the lost alienated soul. A few loaves and fishes can feed the multitude, if you know just how to slice ‘em.
October 1, 2025 at 7:59 AM
Reposted by Thinkyhead
Realtime 100x print speed is possible, but only in simulation! Attach the Marlin Simulator to LLDB in VSCode and there's no more fun and exciting way to debug and test your improvements to our small and maximally efficient #OpenSource motion system. #RepRap #3DPrinting #ImgUI
September 28, 2025 at 10:58 PM
Before I decide on the morality I need to see how much he’s getting paid.
September 27, 2025 at 7:07 PM
Reposted by Thinkyhead
"Auto Build Marlin" is a VSCode extension created by the lead developer of Marlin Firmware to provide all the tools you need in one convenient location. It's never been easier to configure, build, and update your motion system firmware!

#3DPrinting #RepRap #OpenSource #VSCode
September 26, 2025 at 9:43 PM
It is endlessly amusing to watch these salon-polished drunkards preening with such arrogance that they will never face a reckoning.
September 26, 2025 at 9:50 PM
I’ll be live streaming later today, putting some final touches to the upcoming Marlin 2.1.3 release. This version will be tagged on Friday and we’ll patch up your reported issues in followup point releases. #3DPrinting
September 24, 2025 at 7:09 PM
All things being equal, sane people would maintain well-founded beliefs and insane people would maintain a catalog of irrational beliefs. But to get sane people to embrace unfounded and irrational beliefs, that takes a bully like religion or authoritarianism. #TylenolRapture
September 24, 2025 at 6:42 PM
I only discovered that CSS got nesting when I put SASS into a CSS file recently and it worked. Happy to see it!
September 24, 2025 at 6:27 PM