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Pieter Germishuys

@pgermishuys.bsky.social
66 followers 123 following 46 posts

"Is someone actually building anything, can someone please build something?" architure 2021

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Pieter Germishuys @pgermishuys.bsky.social · 01/10/2026
Do not install this, but it's amazing that you can ask for a promo video to be created and 5 minutes later this pops out....
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Pieter Germishuys @pgermishuys.bsky.social · 01/10/2026
Your agentic environment should improve, evolve and learn as you use it. It's been a game changer for me personally to teach the models what to do and what not to do. I'm not talking about having to remember to update agents.md. I'm talking about guidelines, etc.
agents.md
AGENTS.md
AGENTS.md is a simple, open format for guiding coding agents. Think of it as a README for agents.
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Justin Adler (aka Pure Krome) @world-domination.com.au · 26/09/2026
📝New Post: AI Models: Anthropic Ops 5.5 comparison with Opus 5 www.world-domination.com.au/posts/2026/a...
world-domination.com.au
AI Models: Anthropic Opus 5.5 comparison with Opus 5 | Pure Krome
A comparison between Anthropic Opus 5.5 and Opus 5 AI models.
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Pieter Germishuys @pgermishuys.bsky.social · 26/09/2026
In 2026, if the tool you are using doesnt suite your needs, build one that does. #softwareengineering
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Pieter Germishuys @pgermishuys.bsky.social · 19/08/2026
It's not the models holding you back, it's your tooling.
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Pieter Germishuys @pgermishuys.bsky.social · 02/08/2026
Teaching agents how to run, interact and debug your stack end to end is awesome. This goes along with observability. Been a winning combo for me.
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David Whitney @davidwhitney.co.uk · 28/07/2026
It's no secret that I think JSX is the dominent form of web app markup today. But I've always wanted the framework and language smarts of C# when I've been doing web things - I'm putting together a new library called JsxCore, a JSX + TypeScript View Engine for ASP.NET Core.
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Pieter Germishuys @pgermishuys.bsky.social · 29/07/2026
I'm observing that the more people interact with the models, the better results come from those who have fine tuned and honed their ability to communicate. We finally have a tool that helps everyone at every level be able to practice communication! Big win!
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Pieter Germishuys @pgermishuys.bsky.social · 29/07/2026
The models are not the bottleneck, it's the tooling that needs to come to the party.
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Pieter Germishuys @pgermishuys.bsky.social · 24/07/2026
Agent Skills, Agents.md, etc is fun and all but having a model that knows your preferences for how to work and what your workflows are is so powerful and just gets you in the zone.
agents.md
AGENTS.md
AGENTS.md is a simple, open format for guiding coding agents. Think of it as a README for agents.
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Pieter Germishuys @pgermishuys.bsky.social · 14/07/2026
Gastown from Steve Yegge was so on point. The only real issue is that it was very rough and people were still at Level 1 - 3 in their AI assisted coding adventure.
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Pieter Germishuys @pgermishuys.bsky.social · 14/07/2026
Markdown is a pretty poor medium to describe any meaningful information rich content. Html does a better job, images even better. www.youtube.com/watch?v=Bbt8...
youtube.com
I was right again
YouTube video by The PrimeTime
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Pieter Germishuys @pgermishuys.bsky.social · 02/07/2026
Hahaha! www.youtube.com/watch?v=Jn0F...
youtube.com
I’m freaking out about Sonnet 5
YouTube video by Mo Bitar
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Pieter Germishuys @pgermishuys.bsky.social · 01/07/2026
Claude Sonnet 5 changes everything! with this simple prompt it will change the way you interact with coding agents fore......... we interrupt this broadcast to reintroduce Fable, it changes the way.... oh wait...
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Pieter Germishuys @pgermishuys.bsky.social · 01/07/2026
Here we go again! "Introducing AI Model X, look at the benchmarks, it's like 5% better!"
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Pieter Germishuys @pgermishuys.bsky.social · 10/06/2026
Prompt Engineering, Harness Engineering, Loop Engineering.... let's collectively think of a catchy new term and just make up a new agentic based workflow to stir!
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Pieter Germishuys @pgermishuys.bsky.social · 28/05/2026
So the age of TUIs have come and gone because for most engineers managing multiple terminal windows doesn't scale. We've now seen the transition to GUIs, GitHub CoPilot App being the last (now in technical preview). github.com/features/pre... So, what's next?
github.com
GitHub Copilot app
Join the waitlist for early access to the GitHub Copilot app, a new desktop experience for agent-driven development built natively on GitHub.
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Pieter Germishuys @pgermishuys.bsky.social · 17/04/2026
Been thinking about this for a bit and wanted to experiment with the concept, not fully baked yet but good enough to talk about. In a world where we will be producing faster with AI, where the need to read every line would not be scalable we want to prove comprehension. github.com/pgermishuys/...
github.com
GitHub - pgermishuys/attest: A comprehension gate for AI-assisted development that verifies engineers genuinely understand the code they're about to merge — not just that it compiles.
A comprehension gate for AI-assisted development that verifies engineers genuinely understand the code they're about to merge — not just that it compiles. - pgermishuys/attest
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Pieter Germishuys @pgermishuys.bsky.social · 15/04/2026
Anthropic recently announced the rework of the desktop client which allows multiple agent sessions. This isn't a new idea, a lot of people have been gravitating away from the TUIs. Been toying with this for awhile. tryweave.io/fleet/ PS: OpenCode is a requirement.
tryweave.io
Weave Agent Fleet — Orchestrate Multiple AI Coding Agents
One web UI. Multiple workspaces. Parallel execution. Manage multiple OpenCode sessions from a single browser tab.
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Pieter Germishuys @pgermishuys.bsky.social · 29/03/2026
tokens will be the next measure of effort / sizes / fibonacci estimation. Estimate for this feature is around 1.5 million tokens. Hahaha!
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Pieter Germishuys @pgermishuys.bsky.social · 20/03/2026
For those delving into agent driven engineering, would be keen to get your thoughts and opinions on Weave. (tryweave.io). Weave is an opencode plugin that attempts to provide some structure to agentic driven engineering.
tryweave.io
Weave — Multi-Agent Orchestration for OpenCode
Same agent. Same context. Same blind spots. Weave gives you 8 specialized agents — different roles, different perspectives, better results.
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Pieter Germishuys @pgermishuys.bsky.social · 17/01/2026
Woah! my social feeds are filled with software engineering is dead, etc etc... err... hold on... Software Engineering is not dead... writing code by hand might be... but software engineering, no! Software Engineers design systems, weigh up pros and cons of various different design decisions, etc
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Pieter Germishuys @pgermishuys.bsky.social · 17/01/2026
Build your own agent. The "thing" that interacts with LLMs. You'll gain a better understanding as to what `claude-code`, `opencode`, roo code, etc are. #ai #llm #lightsaber
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Khalid ⚡ @khalidabuhakmeh.mastodon.social.ap.brid.gy · 29/09/2025
The `FakeTimeProvider` in #dotnet is excellent for testing time-based scenarios. You can advance time in increments, like a true Time Lord, to test tricky timing behaviors. Get it in the "Microsoft.Extensions.TimeProvider.Testing” NuGet package.
Using the FakeTimeProvider example. See the real times on the left, and the time from the time provider on the right.
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Pieter Germishuys @pgermishuys.bsky.social · 30/09/2025
Are the LLM based platforms for building products and services the "nocode" of the future? We've been here before or is this different?
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Duende Software @duendesoftware.com · 19/05/2025
Livestream coming up! 📺 Token Management: Applying the Duende Backend for Frontend (BFF) Security Framework 🗓️ June 4, 2025 ⏱️ 10 EST / 16:00 CEST / 14:00 UTC 🗣️ Speaker: Erwin van der Valk Register here: duende.link/wj42025 #dotnet #security #bff
duende.link
Token Management
We help companies using .NET to build identity and access control solutions for modern applications.
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Kenny (Baas) Schwegler @kenny.weave-it.org · 20/05/2025
We prepped for this yesterday, and it's shaping up to be a focused, hands-on experience. Spots will be limited to 7 participants per facilitator to ensure everyone can get deeply involved. Hope to see you at DDD Europe in just over two weeks! More info: 2025.dddeurope.com/program/inte...
2025.dddeurope.com
DDD Europe 2025 - Program
Henning Schwentner, Kenny Baas-Schwegler, Krisztina Hirth and Maxime Sanglan-Charlier
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Erwin @vandervalk.pro · 15/05/2025
Absolutely honored to have been on the Dotnet Rocks show with @richcampbell.bsky.social and @carlfranklin.bsky.social to talk about the BFF security pattern. Check it out at: www.dotnetrocks.com/details/1950
bsky.app
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Kevin Jones @vcsjones.dev · 07/05/2025
Neat. Ubuntu is going to use sudo-rs starting in 25.10. trifectatech.org/blog/memory-...
trifectatech.org
Memory-safe sudo to become the default in Ubuntu - Trifecta Tech Foundation
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Justin Adler (aka Pure Krome) @world-domination.com.au · 29/04/2025
ATT Internet peeps - can we all someone request an A.M.A. from someone/some-people at GitHub who are making the calls on it's direction. We (the internet) have SO.MANY.QUESTIONS and you're all freaking/pissing us off. Some on BSKY please make this happen. Love: The Internet. (retweet, etc)
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Duende Software @duendesoftware.com · 24/04/2025
Secure machine-to-machine communication? In this video, Roland walks you through the #oauth2 Client Credentials flow. It's relatively straightforward, and a great way to get introduced to OAuth. 📺 youtu.be/_ncPlNlcavo #oauth2 #identityserver #accesstoken #dotnet #security
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Pieter Germishuys @pgermishuys.bsky.social · 06/04/2025
We are releasing our largest model yet. AGI in a couple of months. Actually, hold on.. we don't really know if we should be giving our largest model a name, let alone whether calling it model 'x' is meaningful. *one month later* Our largest model now has a name and we'll be releasing it soon
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Pieter Germishuys @pgermishuys.bsky.social · 05/04/2025
Been using AI to build a real-estate listing website. I asked it to provide a publicly accessible link to it so I can share. Let me know what you think. 127.0.0.1. Next, i'll be asking it to store the listing's as I complained that every time I restart the webserver, my listings disappear.
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Duende Software @duendesoftware.com · 25/03/2025
A common attack web devs need to guard against is Cross-Site Request Forgery (CSRF). 🦸‍♀️ Anti-Forgery tokens to the rescue! Let's see how they work in more detail 👇 duende.link/wk7e6sg #dotnet #aspnetcore
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Pieter Germishuys @pgermishuys.bsky.social · 26/03/2025
Apparently middleware is dangerous.... in Nextjs. nextjs.org/blog/cve-202... news.ycombinator.com/item?id=4344... Me: AI Fix CVE-2025-29927 AI: *Rewrites entire app*
nextjs.org
CVE-2025-29927
Next.js version 15.2.3 has been released to address a security vulnerability CVE-2025-29927.
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Pieter Germishuys @pgermishuys.bsky.social · 22/03/2025
The Vibing of the coding just ended. "as if millions of voices suddenly cried out in terror and were suddenly silenced"
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Pieter Germishuys @pgermishuys.bsky.social · 21/03/2025
New achievement unlocked: Mob Vibe Coding.
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Pieter Germishuys @pgermishuys.bsky.social · 14/03/2025
"Vibe coding is coding where you fully trust AI and don't even read the code and just follow the vibes."
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Zachary Schneider ☁️ @discountelf.bsky.social · 24/02/2025
We are hiring! weworkremotely.com/listings/pla...
weworkremotely.com
Remote Senior Software Engineer - GoLang at Platform Engineering Labs
Platform Engineering Labs is hiring a remote Senior Software Engineer - GoLang to join their remote Full-Stack Programming team. We're seeking a Senior Sof...
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Philippe De Ryck @philippederyck.bsky.social · 23/01/2025
Today, I'm doing back-to-back talks at NDC Security 2025. In this second talk, I'm discussing how a previous talk at NDC resulted in me joining as a co-author of the OAuth spec for browser-based apps. Grab the slides here: buff.ly/4fMgG8Z #appsec #infosec
buff.ly
Breaking and securing OAuth 2.0 in frontends
Discover the underestimated threat of Cross-Site Scripting (XSS) in OAuth 2.0 Single Page Applications. Learn about hacks on frontend OAuth clients and explore solutions like the Backend-for-Frontend…
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Pieter Germishuys @pgermishuys.bsky.social · 11/01/2025
Generative AI Blockchain, what else did I miss from the last 4 years.
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Pieter Germishuys @pgermishuys.bsky.social · 11/01/2025
Life is short, remember that, it really provides some perspective.
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Pieter Germishuys @pgermishuys.bsky.social · 01/01/2025
Happy new year!!!
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Pieter Germishuys @pgermishuys.bsky.social · 26/12/2024
Merry belated Christmas y'all. Hope you spent the time with family and loved ones.
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