Robin Monjo (@b0baille) header
Robin Monjo (@b0baille) profile picture
Paris
Joined December 2009
Photo by Robin Monjo (@b0baille)Photo by Robin Monjo (@b0baille)Photo by Robin Monjo (@b0baille)Photo by Robin Monjo (@b0baille)Photo by Robin Monjo (@b0baille)Photo by Robin Monjo (@b0baille)Photo by Robin Monjo (@b0baille)Photo by Robin Monjo (@b0baille)Photo by Robin Monjo (@b0baille)Photo by Robin Monjo (@b0baille)
Robin Monjo retweeted
For those who have been following my takes on AI progress, it may come as no surprise that I agree with @nostalgebraist
Beginning of a comment I left in the thread:
17
27
5
239
30,405
Robin Monjo retweeted
I sympathize with programmers who worked on systems they never cared about, for customers they didn't connect with, and took all their working joy from the mechanical act of turning tickets into code. You have to care about the software to be excited about making it w/ agents!
163
258
57
4,509
207,539
Robin Monjo retweeted
Agent-led development asks you to have a business-owner mindset: What's the outcome we're trying to achieve? The less you're required the dig into the details, the easier it is to see the big picture.
117
155
49
2,493
309,021
I've got an agent in a loop optimizing a renderer with the goal to minimize frame times (and tests to measure). It got times down from 88ms to 2ms and allocations down from ~150K to 500. Sounds good, right? Wrong. This is exactly why agent psychosis is a big fucking problem. As an experiment, I rewrote the Ghostty core render state in Go, with access to identically laid out data structures as Ghostty and the exact same validation tests. I made a purposely naive renderer (simple, correct, but slow). 88ms per frame with 150,000 allocations (horrendous, lol)! I then kickstarted a Ralph loop to bring the frame times down. I told it it can't modify input data structures or the public API or tests (they're correct), but it can do anything else it wants. It got to work. It has worked for about 4 hours. I've spent around $350 on this experiment so far. The results? 88ms => 1.5ms 150K allocs => ~500 allocs Incredible right? Nope. My hand-written renderer I ported has frame times (same benchmark) of ~20us (0.020ms) and 0 allocations in the update path. This is the problem with psychosis and lacking systems understanding. If you don't understand the system, you're going to accept that this is an incredible result. If you understand the system, you'll see better solutions immediately and can do roughly 75x better on throughput. The people who blindly trust agent output are in the former camp. They're sheeple, overdrinking from a fountain of mediocrity. Standard disclaimer: I use AI all the time. I like AI. The point I'm making is to not blindly accept results. Think. Analyze. Learn.
334
1,184
265
10,616
1,000,209
Robin Monjo retweeted
Lazy work used to mean too little output. Now, with AI, it often means too much and more work for everyone else. @tobi call it "slop grenades." A "Slop Grenade" is when you let AI produce the work and pass it on without adding any value (including checking it). Someone else has to wade through it, catch the mistakes, and clean up the mess. You save time and look productive but someone else pays for it.
My third conversation with Shopify co-founder and CEO @tobi. 0:00 How Shopify Uses AI 7:18 River: Shopify's Internal AI 8:55 How to Encourage Osmosis Learning 10:52 AI Dreaming and Self-Reflection 11:53 How to Use AI for Strategic Decision Making 14:11 The One Thing AI Cannot Do 16:04 What AI is Making Worse at Shopify 19:46 Predictions: Where AI is Headed Next 21:55 The Future of AI-Powered Software 24:40 Will CEOs Be Replaced with AI? 27:54 Can Superintelligence Be Controlled? 31:13 Critical Skills in AI Age 34:22 Why Complex Solutions are Usually Wrong 36:33 Conditions Needed for True Intuition 38:02 The Best Path Doesn't Have Instant Feedback 44:51 How Affirmations Can Shift Your Behavior 50:44 The Inobvious Thing Hurting Companies 52:37 Relationship Between Beauty and Creation 56:23 How SpaceX Moves Forward By Subtraction 1:00:24 Why Companies Need Refounding Events 1:01:50 Books as Cheat Codes 1:02:39 Three Books to Change Your Thinking Enjoy! (Includes paid promotions.)
151
655
298
4,837
1,505,595
Sooo since I don’t write the code anymore, I tend to agree 😬
C# is pure dominance. Clean syntax that respects your time, features like LINQ and async that feel illegal, and .NET power that scales from Unity blockbusters to enterprise beasts. Other languages talk. C# ships.
1
2
64
Robin Monjo retweeted
Absolutely beautiful rant about AI in Linux Kernel from Linus yesterday: I realize that some people really dislike AI, but this is an area where I'm willing to absolutely put my foot down as the top-level maintainer. Linux is not one of those anti-AI projects, and if somebody has issues with that, they can do the open-source thing and fork it. Or just walk away. AI is a tool, just like other tools we use. And it's clearly a useful one. It may not have been that "clearly" even just a year ago, but it's no longer in question today. There are other questions around AI (like what the economy of it will actually look like in the end), but "is it useful" is no longer one of those questions. Anybody who doubts that clearly hasn't actually used it. Yes, it can also be a somewhat painful tool, both for maintainer workloads and just from a "it keeps finding embarrassing bugs" standpoint. But the solution is not to put your head in the sand and sing "La La La, I can't hear you" at the top of your voice like some people seem to do. The solution is to make sure those LLM tools _help_ maintainers instead of just causing them pain. There's no question on that side. We're not forcing anybody to use it, but I will very loudly ignore people who try to argue against other people from using it. And no, AI isn't perfect. But Christ, anybody who points to the problems at AI had better be looking in the mirror and pointing at themselves at the same time. Because it's not like natural intelligence is always all that great either. The kernel project has been and will continue to be about the technology. Sure, the social angle of working on open source is important and often a very motivating part of the project, but in the end that's a side benefit, not the _point_ of the project. This is *NOT* some kind of "social warrior" project, never has been, and never will be. In the kernel community we do open source because it results in better technology, not because of religious reasons. And so we make decisions primarily based on technical merit. Not fear of new tools. Linus
141
661
203
6,507
1,445,693
👀
It's been 3 months since the 100x vibers started 100x vibin'! So, post your 25-years-of-work-equivalent project here, so we can signal boost and everyone can celebrate the Life's Work that you did in 3 months. Looking forward to it, Let's Go!!!
194
📣📣📣
you can outsource your thinking but you cannot outsource your understanding
1
134
Robin Monjo retweeted
"People who don't use AI will be left behind" migrainebrain.bearblog.dev/p… (news.ycombinator.com/item?id…)
1
1
142
😂
mxcl in 2014 (to user): so you say it doesn’t work? CAN YOU BE MORE SPECIFIC? WHAT DOESN’T WORK? mxcl in 2026 (to codex): it doesn't work.
50
Good job ! I was an early adopter really enjoyed the journey but you are not a terminal anymore. I switched to ghostty 👻
Replying to @warpdotdev
@warpdotdev 's revenue is up 19x this year. Our first $1M ARR took 300+ days (it took a lot of time to build an ADE from scratch!). Now we add $1M every ~10 days and the pace is accelerating. Sharing this because (a) I'm proud of our progress and (b) I want the world to know that our vision of agentic development where every dev task starts with a prompt is catching on. We are hiring awesome engineers and GTM - come join us.
521
Robin Monjo retweeted
Workaccount2 on Hacker News just coined the term "context rot" to describe the thing where the quality of an LLM conversation drops as the context fills up with accumulated distractions and dead ends news.ycombinator.com/item?id…
112
203
90
2,679
283,298
Robin Monjo retweeted
12 years ago, React was released...
107
196
54
5,094
410,604