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The BLOG



Welcome to the blog section of mITy.John!
Here, you’ll dive into insightful discussions and updates covering innovative projects, personal perspectives on technology, and creative ventures. Whether it’s showcasing the development of MusicAgent or sharing hands-on technical tips, this space is dedicated to mITy.John’s igniting curiosity and inspiring ideas.


Latest From the Blog


AI Anthropic Development Fun Generative AI GPT Java Lowcode Monitoring Music MusicAgent Observability OpenAI Personality Programming Python Quarkus React SCRUM Valentine VueJs


  • Outcoded by Our Kids: It Took Us 20 Years, They Used 20 Prompts!

    What took us two decades — learning frameworks, debugging builds, arguing about folder structure — took our kids… 20 prompts. That line pretty much says it all.At Devoxx Belgium 2025, Bart and I shared a story that’s equal parts humbling, hilarious, and thought-provoking: how our 11- and 12-year-old sons built fully-playable games with no coding…

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  • SoundFonts: The Unsung Heroes of Virtual Instruments

    When you work with MIDI, you’re essentially dealing with a digital score — notes, timing, velocity — but no sound. That’s where SoundFonts (usually .sf2 files) come in. A SoundFont is like a virtual instrument library: a collection of samples (recorded or synthesized sounds) mapped across the keys of a keyboard, with envelopes, velocity layers,…

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  • From Hitster to Hipster: Building a Music Game with Agentic AI in Just 2 Evenings

    At some point, we all hit that wall with a board game we love. For me, that was Hitster—a brilliant concept of guessing and ordering songs by release year. But after a few rounds, we ran out of cards… and noticed the playlist leaned heavily towards Dutch (from the Netherlands) songs. As a Belgian (and…

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  • Typix: Personality Assessments Meet Vibe Coding

    “It was a public holiday (Ascension Day), and instead of doing absolutely nothing, I decided to build something… just for the fun of it.” Meet Typix — a playful yet functional experiment in building a free personality assessment tool, powered by AI-driven development, curiosity, and a healthy disregard for overpriced quiz platforms. I’ve always been…

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  • TDD is Dead. Long Live the Test.

    Why classic test-driven development doesn’t fit AI-powered coding There was a time when Test-Driven Development (TDD) was treated as a foundational discipline in software engineering. Writing the failing test first, then the minimal implementation, and finally refactoring became the mantra for clean code — a ritual popularized by Uncle Bob and widely practiced in craftsmanship…

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  • MusicAgent v1.5.0 – Creative Mode Is Here!

    The latest MusicAgent release is here — version 1.5.0 introduces Creative Mode: a new visual way to compose music with Sonic Pi, while chatting live with your AI music assistant. If you prefer composing with visuals instead of just code — or simply like seeing your song’s structure take shape in real time — this…

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  • Music Agent v1.4.0 – Smarter, Faster, and Ready to Groove!

    Hold onto your MIDI cables, because Music Agent v1.4.0 is here, and it’s bringing the rhythm! This release isn’t just an update—it’s a full-blown remix. We’ve revamped the frontend, supercharged playback, and fine-tuned agent interactions so that composing with AI feels smoother than ever. Let’s dive into the beats and bytes of what’s new. The…

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  • Local Embedding: The Secret Sauce for Smarter AI in MusicAgent!

    Making AI Understand Music Like a Pro What is Embedding? Embeddings are a way of representing words, sentences, or even musical metadata as numerical vectors in a multi-dimensional space. This helps AI understand relationships between different elements based on their context and similarity. For example, words like “piano” and “synthesizer” would be closer together in…

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  • AI Grooves: Finding the Funk with SentenceTransformers

    Finding the right sample for a track used to feel like digging through a crate of vinyl in the dark. With AI token limits, I couldn’t just throw every sample at my agents and hope for the best—I needed a way to serve up only the most relevant sounds. That’s where SentenceTransformers came in, using…

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  • LoveFlix: Where Every Movie Finds Its Heart

    Ah, Valentine’s Day! The season of love, candlelit dinners, and… action-packed romance? Because even horror movies get a happily ever after… and everything is better with a romantic twist! This year, forget the predictable rom-coms. Instead, let’s turn the most unexpected blockbusters into heartwarming love stories! That’s exactly what LoveFlix is all about—a project I…

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