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iury souza

@iurysouza.dev
1.2K followers 687 following 884 posts

Platform Eng @ Sumup • GoogleDevExpert • 🎙️ Co-host @fragmentedpodcast.com • Agentic Coding • terminal maximalist - 🔺MG em Berlim - iurysouza.dev - linktr.ee/iurysza

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iury souza @iurysouza.dev · 07/07/2026
L1 Ghostty + Herdr + Termius L2 Hunk + Nvim L3 Pi + Opencode L4 pi-ext + Plannotator + pi-subagents L5 kimi-2-7 + GPT-5.5
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iury souza @iurysouza.dev · 06/07/2026
Feels like ages ago. You'd be hard pressed to find anyone who disagrees with this trajectory nowadays, but back then it felt almost like a taboo in some circles.
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iury souza @iurysouza.dev · 02/07/2026
Markdown -> HTML -> Gen-UI Introducing Visual Artifact Renderer: github.com/iurysza/visu... (i probably need a better name) If you end up trying it, let me know what you think.
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iury souza @iurysouza.dev · 09/06/2026
I have as much content for Euro bureaucrats as the next person, but dont fall for this story as " The mean EU" blocking "poor little Apple" from releasing nice features to their users.
youtube.com
Competition is for Losers with Peter Thiel (How to Start a Startup 2014: 5)
YouTube video by Y Combinator
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iury souza @iurysouza.dev · 20/05/2026
developers.googleblog.com/an-important... RIP Gemink CLI. I like the vision. Hope it works :)
developers.googleblog.com
An important update: Transitioning Gemini CLI to Antigravity CLI- Google Developers Blog
Announcement for the sunsetting of Gemini CLI in favor of Antigravity CLI, a more robust, agent-first platform designed to handle the multi-agent complexities of 2026.
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iury souza @iurysouza.dev · 19/05/2026
The better agents get, the easier it is to outsource the part you probably shouldn't outsource: figuring out what to build. Plan Mode should only used after extracting the intent behind the task. Ive added a few tools to my workflow for achieving that. More on that: iurysouza.dev/newsletter/w...
iurysouza.dev
Why Plan Mode is making things worse
No good plans can be created before you have a shared understanding of the underlying intent. Here's how to fix that.
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iury souza @iurysouza.dev · 29/04/2026
www.youtube.com/watch?v=J8fH... I actually liked Jetbrain's positioning here. "Bring your own agent (ACP compatible) and we'll make sure it is capabilities are augmented by the tools we build."
youtube.com
From One AI to Any AI: JetBrains rethinks the approach to AI tooling
YouTube video by JetBrains
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iury souza @iurysouza.dev · 24/04/2026
Ever wondered why they still can't fix Claude Code flickers? Spoiler: It's not because of TS/JS or react! Mitchell Hashimoto (Ghostty's author) explains in this short clip the reason behind that and how Ghostty could address the root cause, enabling even more demanding TUI applications.
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iury souza @iurysouza.dev · 23/04/2026
Mitchell Hashimoto shares how he views Ghostty as a platform for the next generation of TUI applications. This is just a clip from ep 310 of the @fragmentedpodcast.com. Full episode: fragmentedpodcast.com/episodes/310/
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iury souza @iurysouza.dev · 22/04/2026
SOTA is becoming a luxury tier. I think that is the cleanest way to read what has been happening lately. State-of-the-art models were always too expensive to serve at scale and now that bill is finally due.
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iury souza @iurysouza.dev · 20/04/2026
Still buzzing from my time at AndroidMakers 🇫🇷 by droidCon! It was awesome to share about edge-AI, to catch up and listen to exchange ideas with people building great products! Thanks to @gregfawson.bsky.social and all the staff for making this happen! Till next time! ✌️
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iury souza @iurysouza.dev · 20/04/2026
The 🤖 Android team just released three things that are a great example of what your team or company can build too: - Android Skills - Android CLI - Android Knowledge Base developer.android.com/tools/agents/
developer.android.com
Agent tools and resources  |  Android Studio  |  Android Developers
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iury souza @iurysouza.dev · 15/04/2026
This week @kau.sh and I had the pleasure to chat with Mitchell Hashimoto on the pod🎙️! Refreshing to hear someone of his caliber bring such a grounded perspective to agentic coding. We're super proud of this one!
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iury souza @iurysouza.dev · 10/04/2026
I’m at Android Makers 🇫🇷 this afternoon talking about “Practical On-Device AI on Android.” Excited to share about features unlocked about this new capability, reliability, hybrid approaches, models, and more. If you’re around, come join! I’d love to meet people working on similar problems.
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iury souza @iurysouza.dev · 10/04/2026
I can't even @benkadel.com 💀💀💀
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iury souza @iurysouza.dev · 31/03/2026
Claude Code’s source code leaked last night. Given the speed and sheer volume of forks and spin-offs already popping up, agentic harnesses are about to surge really hard. It’s crazy out there and I actually love to see it 😈 github.com/chatgptproje...
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Kaushik Gopal @kau.sh · 24/03/2026
this one was fun to make. @iurysouza.dev and I took a crack at explaining how image models (stable diff.) work in ~20 minutes. building an intuition around AI is starting to matter a whole lot and that starts by understanding the mechanics. hope you get as much out of it as we did making it!
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iury souza @iurysouza.dev · 24/03/2026
If you want to get some intuition behind how some of the image models out there work, this episode is for you! @kau.sh and I had a go to try and break it down in a short episode. No need for a masters in deep learning to understand some of the clever tricks behind image generation. Check it out!
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iury souza @iurysouza.dev · 20/03/2026
If you're unsure what model your machine can handle, you can check axjns.dev llmfit. It's a TUI that profiles your hardware and scores models to tell you exactly what fits in your RAM/VRAM. This is it running on my mac:
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iury souza @iurysouza.dev · 19/03/2026
Issue 04: Openclaw, Cowork and the personal agent market fit Openclaw hype refuses to die and while the project had obvious safety issues from day one people still wanted it anyway. Anthropic realized that and just released Cowork's Dispatch feature. I write more about this on the newsletter btw:
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Kaushik Gopal @kau.sh · 10/03/2026
love the analogy that Iury gave - think of your AGENTS[.]md like the constitution of your codebase! we also go into an important paper that tries to answer the question that we've all had at some point - are these AGENTS files we're all meticulously creating, even worth it?
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Kaushik Gopal @kau.sh · 17/03/2026
This is the real work that teams need to put in, to get the best results from their AI coding agents. listen to our latest episode on Harness Engineering.
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iury souza @iurysouza.dev · 17/03/2026
Platform engineering for agents! ​If you know plat-eng, you get how tooling helps teams move faster while keeping code standards. Now Harness engineering bridges that concept, turning a repository into an environment purposebuilt for agentic coding. Think we're finally getting out of the weeds!
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Duck Droid @fragmentedpodcast.com · 17/03/2026
OpenAI spent 20% of every week cleaning up AI slop from their own coding agents. So they built a "harness" shaping the agent's environment so the slop never ships in the first place. @kau.sh & @iurysouza.dev talk about "Harness Engineering" in the latest ep. fragmentedpodcast.com/episodes/307/
fragmentedpodcast.com
307 - Harness Engineering - the hard part of AI coding - Fragmented | AI Developer Podcast
The hard part of AI coding isn’t generating code — it’s controlling quality, safety, and drift. Drawing from OpenAI’s Codex case study, Stripe’s Minions project, and real-world experience, Kaushik and...
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Duck Droid @fragmentedpodcast.com · 10/03/2026
Are AGENTS[.]md files even useful? There’s finally a paper asking the obvious question. @kau.sh and @iurysouza.dev get into the paper, the sync problem, and the small amount of discipline required to stop your agent setup from turning into a mess. 🎧 fragmentedpodcast.com/episodes/306
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iury souza @iurysouza.dev · 12/03/2026
A System of Record, maps of content and grep. That's pretty much all you need to have HUGE gains in agentic memory. Agents are pretty good at walking text when the path is marked well. This is the main topic in this week's issue: newsletter.iurysouza.dev
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Guillaume Laforge @glaforge.dev · 09/03/2026
Fixing #AISlop with a #SKILL.md in #geminicli Well, at least, removing as much sloppiness as possible from AI generated text! And making it more human-readable ☺️ Inspired by the awesome tropes.fyi Explanations and skill: glaforge.dev/posts/2026/0...
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iury souza @iurysouza.dev · 09/03/2026
This is why your AI generated text sounds like a lobotomized corpo bot. Either due to time pressure or just basic lack of taste™, a lot of people using AI just don't realize that. I rly hope we can collectively fix this asap.
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iury souza @iurysouza.dev · 04/03/2026
As a developer, keeping up with AI is super hard and that's precisely why I started this newsletter. These are the best stories I read in the past week. My (human) thoughts on what I think matters and why. No AI slop. 🎧 listen to it on the go :) 🔗 newsletter.iurysouza.dev/p/dead-ides-...
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iury souza @iurysouza.dev · 03/03/2026
Im not there yet, but I can see this coming.
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iury souza @iurysouza.dev · 02/03/2026
I started writing a newsletter to keep up with what's going on on AI coding developments. This is the last week's issue recap 🧵. A new one comes out tomorrow. Subscribe! iurysouza.dev/newsletter/t...
iurysouza.dev
The Feed's Lost and Found - 01
How the Code Factory Keeps Agent Output on Track
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iury souza @iurysouza.dev · 02/03/2026
Jumped from 20 TPS to 80 TPS ⚡ on my M4 Pro. The trick is that this version uses a MoE architecture with 3 billion active parameters. That makes it way faster. I was running the base model via GGUF (ollama), and now running on MLX (vlm - because this is a vision model too).
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iury souza @iurysouza.dev · 01/03/2026
The IDE as we used to know is dying and no one bats an eye
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iury souza @iurysouza.dev · 28/02/2026
If you're using an AGENTS.md generated with /init you're gonna have a bad time.
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iury souza @iurysouza.dev · 27/02/2026
Friendly reminder that Sonnet 3.5 (on paper it's sonnet 4.5) runs on your Mac for free now. t.co/ZmqCZRRkTC
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iury souza @iurysouza.dev · 27/02/2026
www.anthropic.com/news/stateme... $ claude --dangerously-skip-constitutional-rights
anthropic.com
Statement from Dario Amodei on our discussions with the Department of War
A statement from our CEO on national security uses of AI
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iury souza @iurysouza.dev · 26/02/2026
Function calling everywhere! (kinda looks like MCP though) with AppFunctions If this picks up, the way we use phones will drastically change (and a lot of apps might stop making sense)
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iury souza @iurysouza.dev · 26/02/2026
Super happy to be back in Paris for @androidmakers.bsky.social! This time I'll be spreading the word on Edge-AI! (Or how to make your phone go brrr!) Now, srsly. Edge AI is heating up (no pun intended) and there's a LOT going on. Watch this space! C'est parti 🇫🇷! tinyurl.com/droidcon-fr-...
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iury souza @iurysouza.dev · 25/02/2026
First edition of The Feed's Lost and Found is live! I break down harness engineering, code factory loops, and how teams are keeping agent output on track. Fresh out of the press. Get it while it's hot 🔥 iurysouza.beehiiv.com/p/the-feed-s...
iurysouza.beehiiv.com
The Feed's Lost and Found - 01
How the Code Factory Keeps Agent Output on Track
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iury souza @iurysouza.dev · 25/02/2026
Check from the Google office for the Cloud & Al Train-the-Trainer Roadshow in Berlin! Getting knowledge on the more advanced tools and tech for building agents straight from the source. Let's go!
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iury souza @iurysouza.dev · 24/02/2026
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iury souza @iurysouza.dev · 24/02/2026
@kau.sh and I bring you some agentic coding goodies on the pod's newsletter. Check it out!
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Kaushik Gopal @kau.sh · 24/02/2026
This was fun for both of us! We share some of how the fragmented 🌭 is made + Tips from @iurysouza.dev and me, and a crazy way we used AI to solve very real audio problems 😉.
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iury souza @iurysouza.dev · 24/02/2026
Big rewrites are coming to a codebase near you. Expect them.
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iury souza @iurysouza.dev · 22/02/2026
100% this Custom task trackers or planners, systems of records, memory. Also skills specific to each codebases, closing the agentic loop (running tests, linter, check logs, databases, ui components). All of that makes the flow much more reliable and are a must now. mgratzer.com/posts/forgin...
mgratzer.com
Forging a Workflow: Agentic Engineering in Practice | Martin Gratzer
A side project, a workflow, and the case for keeping humans in the loop when agents write the code.
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iury souza @iurysouza.dev · 18/02/2026
New buzz word: Ever heard of Harness Engineering? At this point, names don't matter that much*, but it's clear the field is changing at neck break speed and the more I read and talk to "practitioners" the more it is clear to me that these will become established practices: 🧵
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Kaushik Gopal @kau.sh · 17/02/2026
new episode is out! spot the easter 🥚? recent models have shown massive improvement owing to clever use of "modes" and subagent dispatch. it really clicked for me after chatting with @iurysouza.dev listen to improve your fundamentals! (not just tactics).
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iury souza @iurysouza.dev · 17/02/2026
🎙️Check out the new @fragmentedpodcast.com episode on subagents! They can be a huge unlock once you understand how it all works and you can get real benefits without having to a swarm them. @kau.sh and I built an RTS mental model for how they work (yes, we did that). Check it out!
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iury souza @iurysouza.dev · 16/02/2026
I still use bsky, but most of the hot content on AI comes from other apps, newsletters, blogs, and random links. Keeping up is really hard. So I built a personal feed and turned into a public page: iurysouza.dev/feed I'll be also sending a free weekly digest with context if you signup ✌️
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iury souza @iurysouza.dev · 15/02/2026
👌
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