Alex Roberts

7.7K posts

Alex Roberts

Alex Roberts

@mralex

Electronic and ambient music // Software developer // Ambient Software coming soon https://t.co/rZ1gGX1VoS https://t.co/TpeLGBoEpP

San Francisco, CA Katılım Ocak 2007
814 Takip Edilen378 Takipçiler
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Alex Roberts
Alex Roberts@mralex·
I'm excited to finally announce the app I've been working on! Stillroom, generative ambient music, endlessly evolving. I'm super proud of the lightweight synthesizer engine that underpins the whole thing, and have lots of plans for it. getstillroom.com
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Alex Roberts
Alex Roberts@mralex·
Accidentally spent the day with Codex prototyping a cross-platform audio plugin framework leveraging platform native web views for UI (à la Tauri). Currently supports VST3, AU, and AUv3. Inspired a little by @theo’s “just build the thing you want even if it’s kinda shitty” approach for Lakebed.
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Alex Roberts
Alex Roberts@mralex·
Oof, big @Railway outage today. Hope everyone's ok. Hope our services come back up soon!
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Alex Roberts
Alex Roberts@mralex·
Wow, Codex really is pretty great at making quick Macos menu bar apps. I've been feeling bad about talking about projects I'm working on but not showing any of them. But I haven't had a convenient way to quickly capture a screen recording - I don't want to go through QuickTime every time I want to post a thing! So me and Codex cooked this up. We added blurring to hide potentially sensitive stuff easily.
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Alex Roberts
Alex Roberts@mralex·
I'm currently thoroughly addicted to building little music tools and gadgets. Once some of these things get ship-shape, and Apple approves my business account, I'll get these into your hands too! The web stuff might ship sooner...
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cinesthetic.
cinesthetic.@TheCinesthetic·
An actor who played a character so perfectly that nobody else could ever top it. GIFS ONLY.
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Alex Roberts
Alex Roberts@mralex·
@simonw AI agents are *so good* at porting stuff. They love a reference implementation.
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Simon Willison
Simon Willison@simonw·
Mitchell's post here reminded me of a similar conversation I had recently about how cheap it can be to port native mobile apps to React Native using coding agents... and then port them back again later if it turns out not to work out simonwillison.net/2026/May/14/no…
Mitchell Hashimoto@mitchellh

It isn't unexpected that the focus of the Bun Rust rewrite is on the anti-Zig side more than anything, since the internet loves to hate. What is unexpected and unfortunate is that leadership within Bun hasn't tried to steer the conversation away from that at all. There are so many positive and interesting takeaways from this and I'm not really seeing any of them pushed as the primary message. A positive thing that hasn't been talked about at all is how far Bun came thanks to Zig. And even if you dump it now, its meaningful for how good Zig was to even build a product to this point and impact by any metric. I would've loved to see anyone in leadership say this. On the interesting side is how fungible programming languages are nowadays. Programming languages used to be LOCK IN, and they're increasingly not so. You think the Bun rewrite in Rust is good for Rust? Bun has shown they can be in probably any language they want in roughly a week or two. Rust is expendable. Its useful until its not then it can be thrown out. That's interesting! There's been a lot of talk about memory safety and no doubt Rust provides more guarantees than Zig. But I'd love to see a better analysis of why Bun in particular suffered so much rather than take the language-blame path. How could engineering as a practice been more rigorous to prevent this? What were the largest sources of crashes other programs should watch out for? How does Rust prevent them? How could Zig theoretically prevent them? That's interesting. I know the official blog post hasn't come out yet from Bun. But they're smart enough to know that that PR would stir up controversy the moment it opened, or they should've been. And plenty in the company have been tweeting and writing about it. Its somewhat telling to me in various dimensions what they chose to talk about first. I tend to think I'm pretty good at corporate PR/comms (especially when it comes to developer audiences) and I think appealing to the negative is never the right long term strategy; it does work to get short term eyes though.

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Alex Roberts
Alex Roberts@mralex·
@theo Nice call Theo, been thinking about doing this anyway.
Alex Roberts tweet media
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Alex Roberts
Alex Roberts@mralex·
Kimi K2.6 on Opencode Go have been rocking it for me this afternoon. Such a great model on web stuff, and I've been throwing it complex UI patterns today!
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Alex Roberts
Alex Roberts@mralex·
Oops, I think I started designing a music deck builder. This could be interesting...
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Alex Roberts retweetledi
Hiroya Tanaka / SUNNOVA(サンノバ)
制作中のiOSアプリ「GRAB」は、iPhoneの磁気センサーとカメラで私たちを取り巻く電磁ノイズのフィールドやカメラセンサーに映る映像、すべてを音に変え、私たち自身が作り出している現実の「見えない層」を明らかにします。
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Alex Roberts
Alex Roberts@mralex·
it turns out making a novel reverb effect that also sounds good is difficult. who knew?
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Alex Roberts retweetledi
ROBOTROMIX
ROBOTROMIX@robotromix·
Snoo2e v.1.0.2 ⏰ 購入してくださった方々に感謝を込めてグラニュラーエフェクトの追加を検証中✨ もちろんアップデートは無償です👍
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Alex Roberts
Alex Roberts@mralex·
Me and Codex accidentally built the most wonderful and expansive reverb plugin today. Good grief, I'm excited to release this.
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Alex Roberts
Alex Roberts@mralex·
Github user id 2611, since March 2008.
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Alex Roberts
Alex Roberts@mralex·
@bindureddy I want to use it more, but it just thinks in circles so much. Unless there's a secret code to make it more assertive I'm missing?
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Bindu Reddy
Bindu Reddy@bindureddy·
We are continuing to move work loads to Kimi 2.6 - on some use-case, it beats Opus 4.7 medium - it's better than GPT 5.5. on front-end - it's good at both tool calling and instruction following - and yeah, it's 5x cheaper Very much looking forward to Kimi 2.7
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Alex Roberts
Alex Roberts@mralex·
Gotta love wrapping up a project! Minor shipping related housekeeping left, and, oh, yeah, Apple Developer nonsense with my new LLC. How is DUNS still a thing? Absolute nightmare.
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Alex Roberts
Alex Roberts@mralex·
Kimi K2.6 seems to behave better in Pi than in Opencode.
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