Mark Coffman

912 posts

Mark Coffman

Mark Coffman

@MarkCoffman

.NET Developer, Unity3D fan, Blazor enthusiast #indiedev #agile

United States Katılım Ocak 2008
155 Takip Edilen872 Takipçiler
Mark Coffman
Mark Coffman@MarkCoffman·
@Esfole0 @NZ_Tim93 @elonmusk @DBurkland @pbeisel @aelluswamy @Tesla If FSD Lite works for full autonomy (Netflix while going from point A to point B), then is that acceptable? There is a good chance it won't have all the features of HW 4, and HW 4 won't have all the features of HW 5. Or are you looking for a zero-cost upgrade to HW4/5?
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phil beisel
phil beisel@pbeisel·
Tesla’s forthcoming AI5 uses a half-reticle design, which is crucial for yield. A reticle defines the imaging area of a lithography machine, fitting two chips per shot effectively doubles yield. This means the Tesla chip design team had to carefully manage die features, for instance dropping the older ISP (and classic GPU) to make room for more AI cores. By contrast, NVIDIA’s Blackwell fills nearly a full reticle, making it a single-reticle design. If Tesla hits its compute and efficiency targets with AI5 in this half-reticle format, it’s almost like cutting fab requirements in half. And this has a big impact on Terafab, especially if it carries forward for AI6, AI7, etc.
phil beisel tweet media
phil beisel@pbeisel

Terafab may be the most essential vertical integration Tesla has ever undertaken— and it is truly non-optional. It will take years to build and will test even Elon’s speedrunning abilities to the limit, but that won’t stop him from trying. The breakthrough likely lies in overhauling the overall facility’s cleanroom model. By moving wafers in sealed pods with localized micro-environments, the fab no longer needs a monolithic ultra-clean space. Elon’s line about “eating cheeseburgers and smoking cigars” on the fab floor isn’t silly, it’s the practical reality of a radically simpler, cheaper, faster approach that could finally change the economics of chipmaking. This is all forced by the brutal “pinch” in chip supply. Tesla must produce on the order of 100–200 billion AI chips per year just to saturate its roadmap. That volume powers: FSD cars & Robotaxis (tens of millions of vehicles needing AI5 inference for near-perfect autonomy), Physical Optimus (scaling from thousands today to millions per year, each requiring AI5/AI6-level compute), Digital Optimus (the new xAI-Tesla software agents for digital/office automation, running massive inference clusters), Space-based data centers (AI7/Dojo3 orbital compute for GW-scale training and inference beyond Earth limits). AI5 delivers the ~10× leap for vehicles and early robots; AI6 shifts focus to Optimus + terrestrial DCs; AI7 goes orbital. No external foundry (TSMC, Samsung, etc.) can deliver that scale or timeline— hence the Terafab launch. Without it, the entire robotics + autonomy future hits a brick wall. Terafab isn’t optional; it’s the only way forward.

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Mark Coffman
Mark Coffman@MarkCoffman·
@DirtyTesLa Did they also have regen braking set to reduced? Either that, or she was using the accelerator.
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Dirty Tesla
Dirty Tesla@DirtyTesLa·
Autopilot (FSD?) was turned off 4 seconds before the crash, which lines up pretty much exactly with the start of the shared video clip... Sounds like the driver was confused, as we've seen in "I swear I was pressing the brake!" Lawsuits from people against many auto makers
Dirty Tesla tweet media
Elon Musk@elonmusk

@wholemars @WR4NYGov Logs show driver disengaged Autopilot four seconds before crashing

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Nic Cruz Patane
Nic Cruz Patane@niccruzpatane·
Many businesses across the U.S. have been installing Tesla Wall Connectors at their properties. Here’s a couple at a Costco in Woodland Hills. Tesla sends them the revenue, minus a $0.04 per kWh fee to cover support and processing. Charging is plug and play like Superchargers, it simply bills your Tesla account.
Nic Cruz Patane tweet media
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Brandon Starship 🇺🇸
Deving @TLGenApp I find myself using it as my music player, I get lost in the sequences 😂 Also apple approved the v2.4 for macOS just now, let’s break the internet!
Brandon Starship 🇺🇸@BStarr119

Submitted @TLGenApp 2.4 for macOS just now, it’s literally insane that it can handle these 1800+ cars and it’s unoptimized 👀 Perhaps The Imperial March would have been more appropriate? 🤷

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ΛI DRIVR
ΛI DRIVR@AIDRIVR·
“Chill” mode 44% over posted speed limit my only options are to disengage, or go into “Sloth” and trigger a hard brake down to 25mph @tesla_ai please fix
ΛI DRIVR tweet media
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Mark Coffman
Mark Coffman@MarkCoffman·
@BStarr119 @TLGenApp Sure. Instead of providing an mp3 from my phone, if I could provide a URL I would be able to paste a url to an mp3 and it could download and use that instead. Not a huge deal but would have even a timesaver for me as I don’t have any mp3s on my phone, since I stream all my music.
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Brandon Starship 🇺🇸
@MarkCoffman I’m happy you love @TLGenApp in its current form! I will fix the dark mode bug thanks for reminding me, I developed it on dark mode 😂 Can you elaborate on your URL idea, I’d like to understand more 🫶
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Brandon Starship 🇺🇸
I am in apples good graces @TLGenApp v2.3 is live, download link below, reminder shows work on any Tesla that has LightShow app got some surprises in there for 🫵
Brandon Starship 🇺🇸@BStarr119

.@TLGenApp 2.3 submitted, first macOS app ever 🥳 next on the agenda is Android and draw your own multi car layouts! 🧑‍🍳 -MacOS native app for larger more complex multicar shows -longpress edit show name -show settings are associated on a per show basis -show list selection for export or deleting -recycle bin keeps show deletions for 3 day grace period -deleted shows can be restored

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Mark Coffman
Mark Coffman@MarkCoffman·
@BStarr119 Looks better with dark mode on. Confused about what the options do. Would possibly like to copy/paste URL for mp3 instead of upload from phone. Not sure if there is any easy way to get onto car other than transfer to usb stick from computer first. But app is still 🔥.
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Mark Coffman
Mark Coffman@MarkCoffman·
@niccruzpatane I don’t care for flexes like this. Only works for vehicle cost parity.
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Nic Cruz Patane
Nic Cruz Patane@niccruzpatane·
Had to perform some more maintenance on my Tesla Model Y today. It’s been nuts this winter. I spent a total of $10 on some wiper fluid. 😜
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Mark Coffman
Mark Coffman@MarkCoffman·
@DirtyTesLa @Polymarket I keep saying for brand new code, these models are pretty good. Take an existing code base and modernize or try to port it and you have a different problem. Shouldn't we be able to feed a model iOS's Robotaxi app and have it spit out an Android version by now?
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Polymarket
Polymarket@Polymarket·
JUST IN: Claude became confused by daylight saving time, causing an "infinite loop" bug for some vibe coders.
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Brandon Starship 🇺🇸
Brandon Starship 🇺🇸@BStarr119·
@MarkCoffman Thanks for giving it a try 😍 grok is creating your show and it will be ready momentarily, the indicator at the bottom will progress, let me know 🔥
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Mark Coffman
Mark Coffman@MarkCoffman·
@BStarr119 I was impatient. It did generate once I gave it enough time.
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Brandon Starship 🇺🇸
Brandon Starship 🇺🇸@BStarr119·
Buttoning up a few app house keeping items with target to submit to Apple tonight 🙌 likely Friday approval, perfect way to enter the weekend Grok lightshow app for your Tesla
Michael Phan@mpgenchau

@BStarr119 @grok Tell us more, can we download the app directly from you?

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Mark Coffman
Mark Coffman@MarkCoffman·
@wholemars Getting an app from scratch isn’t as impressive as consuming a codebase and adding features or modernizing it. Most companies already have infrastructure and core functionality in place.
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Whole Mars Catalog
Whole Mars Catalog@wholemars·
As good as the models are, they’re all still pretty stupid. The other day I gave my agent a prompt: “Create a backend in Go, using Postgres with PostGIS as the database, integrate with Stripe” On the landing page for the app it built, there were sections advertising “Written in Go”, “Backed by Postgres”, and “Integrated with Stripe” It’s spitting out good looking web page code really fast. Much faster than I can spit it out, that’s for sure. But it’s still fundamentally clueless about what’s appropriate to put on the home page. It’s almost just regurgitating the prompt. The model is only as powerful as the person steering it. Not only do they need to know what’s going on, they need to know how to prompt well too to get the most out of these models. In other words, with where we are today, these models can greatly enhance the power of a smart engineer but without the engineer it’s really just a bunch of weights on disk. When someone who knows nothing about software engineering can talk to it and get a working app… that’ll be a step closer. When it is proactively noticing issues and coming up with new features based on user feedback, that’ll be a step closer. When i’m saying nothing at all and it’s just reading my mind and even catching things I missed, the singularity will feel closer. As amazing as these models are, today’s agentic workflows have also exposed how much smarter we need these models to be. That feels sort of inevitable with the pace of releases we’re seeing, but what we have today just makes me hungry for more.
Pratham@Prathkum

2 months into 2026 and developers haven’t been replaced by AI.

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Bradford Ferguson
Bradford Ferguson@bradsferguson·
I have a challenge for Teslanaires… You know all you need to know about Tesla. Spend some time digging into Lemonade and Upstart. Both have a data advantage and engineer CEOs and are hardcore implementing real world AI (before AI was cool).
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Kahlief Adams
Kahlief Adams@KahliefAdams·
I’m happy to see the new Xbox CEO on social media talking with fans. I also hope someone on the team is giving her the “don’t engage with these bad actors” list….
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Mark Coffman
Mark Coffman@MarkCoffman·
@wholemars @JoshWest247 Yeah I tried calling Tesla so my father-in-law could demo a car before the FSD deadline. They sent me a code in the app, and then never called me back. We're talking a strong sales lead, missed by lack of communication.
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Dirty Tesla
Dirty Tesla@DirtyTesLa·
@madA_remlaP Oh I can def see a subscription model lol especially to cover liability/insurance
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Dirty Tesla
Dirty Tesla@DirtyTesLa·
My next car gonna be even more minimalist than the last one
Dirty Tesla tweet media
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