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Stefan

@StefanJD

@officialrefrag Co-Founder/CTO. CyberSec Enthusiast. Startup Enthusiast. Enthusiast Enthusiast.

stefandorresteijn.nl/
Joined December 2009
  • Tweets5.2K
  • Following396
  • Followers1.1K
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Photo by Stefan (@StefanJD)Photo by Stefan (@StefanJD)Photo by Stefan (@StefanJD)Photo by Stefan (@StefanJD)Photo by Stefan (@StefanJD)Photo by Stefan (@StefanJD)Photo by Stefan (@StefanJD)Photo by Stefan (@StefanJD)Photo by Stefan (@StefanJD)Photo by Stefan (@StefanJD)
Didn't know Teenage Engineering made cars
Jarrad Grigg (@jarradgrigg) profile pictureJarrad Grigg
@jarradgrigg11h
I'm sorry but this might be the single greatest vehicle design I've ever seen.
Image from Jarrad Grigg (@jarradgrigg)
Image from Jarrad Grigg (@jarradgrigg)
Image from Jarrad Grigg (@jarradgrigg)
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Refrag Matchmaking is coming November 20th
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Has anyone actually switched from Secret Lab chairs to Blacklyte? I like my Secret Lab Titan Evo, but I don't love the price tag
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It's a good day to not be a PHP dev
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Every dev tool needs this in their onboarding flow
Image from Stefan (@StefanJD)
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Good work @runpod
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Refrag’s 8th birthday is coming up soon, so we’re doing a giveaway to celebrate! You can join the raffle between now and our birthday (Nov 8th) to get a chance to win a Paracord Doppler and more! Instructions below ⬇
Image from OfficialRefrag (@OfficialRefrag)
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Github really is a shitshow these days
Image from Stefan (@StefanJD)
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With the rise of agentic coding, software development has turned into the type of factory-building sim game that I really enjoy. Who needs Factorio if you have Claude?
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Arsenal getting pecked by the Seagulls 😭☠️
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Context switching sucks, but it's also a skill I've become pretty good at and a skill that'll be necessary as we shift from writing code to instructing teams of agents to write code for us.
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Holy shit how did @LiquidGuild pull this off?!
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Porto, we are inside you.
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I've worn a Whoop for a couple months now and can honestly say it hasn't gotten close to rating the quality of my sleep correctly at all
Brian Sutterer MD (@BrianSuttererMD) profile pictureBrian Sutterer MD
@BrianSuttererMDAug 21
Most sleep/recovery/readiness scores may as well be expensive random number generators
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Slightly obsessed
Image from Stefan (@StefanJD)
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Someone get this man an @OfficialRefrag subscription
ludwig (@LudwigAhgren) profile pictureludwig
@LudwigAhgrenAug 18
IM TRAPPED IN A WAREHOUSE FOR 100 HOURS UNTIL I HIT 16K IN CS
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One of these two is a lie
Image from Stefan (@StefanJD)
Image from Stefan (@StefanJD)
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@github
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Qwen 3.8 is the first model that makes me want to setup a local AI cluster. Shockingly usable
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I either built the most impressive thing I've ever built this weekend, or it's absolute dogshit and must never see the light of day. There is no in between.
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