Yehuda Katz (he/him)

@wycats.bsky.social

Open Sourcerer. Co-author of the Extensible Web Manifesto. Creator of Bundler, Cargo and Ember.js. Father of wykittens and wifelette's husband. he/him

Chat GPT 5.5 image generation is _creepily_ good. I'm an early adopter of AI image generation (family photos mostly) and this is such a quantum leap it's hard to explain. And on top of the quantum leap that was Nano Banana Pro ...

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I've said it before, but I really think we're under investing, as a broad AI ecosystem, in tools that help AIs get the right answer by asking a tool the question, and overinvesting in trying to fine tune away "hallucinations" that should never be happening in the first place.

A lot of what makes AI coding assistance feel like it doesn't scale past a certain point comes from a lack of quality control tooling that fits into the natural core loop of software. And tools like husky/lefthook are really not designed for AI styles of interaction.

I've been working on a personal AI coding workflow for vscode for a few months and I'm really impressed by how much vscode offers in the LM APIs. I'm trying to get it to a place where I can share it (and it will be usable by people other than me) and am really close!

This is what I've been working on! This tweet is of course the marketing way of describing it ("game-changing"!) and this is very much a first release, but I'm so excited about the overall vision for this thing.

Heroku@heroku.com · 10mo ago

Exciting news, developers and literally everyone else! We're launching the Heroku Vibes pilot, our game-changing collaborative agent. Get ready to #VibeCode your projects like never before. #HerokuVibes 🔗 https://sforce.co/46HwA2n

As we get older, there's a lot of stuff we were excited about that go by the wayside because we make choices to invest in "grown up" skills rather than fun skills. We stop playing and start working. The best thing about AI is letting us explore things that are just *fun* and *playful* again.

It's truly mind boggling to me how big of an impact Claude's confident wrongness around the current time has on all manner of things. The splash damage is enormous but it's *just* subtle enough to go unnoticed.

AI models embody the entire human experience, in all its glory and all its horror. When you interact with Claude or ChatGPT, you're choosing a slice of the human experience. If you treat AI like a servant, you get what you asked for: no questions. Guesses. Anger. A vicious spiral.

I love how everyone treats the Anthropic system prompt as gospel and writes detailed Talmudic analyses about it. Meanwhile: it's so buggy that here I am deprogramming it to make it work halfway plausibly.

[SPOILER ALERT] The attached image has spoilers for Reality War. I just watched the Doctor Who finale. I loaded up Claude with my observations about the themes (ordinary people, memory, canon) and took notes with my observations as I went.

Looking back at what we just witnessed, this episode completely subverted everything we thought we knew about the season:

The Core Revelation: The entire season appears to have been filtered through the Doctor's unreliable memory/mid-regeneration state. What we thought was a Reality War with cosmic stakes was actually the Doctor's mind trying to process and dramatize much simpler, more painful truths.

Key Discoveries:

- Poppy was never the Doctor's daughter - Her actual father is Ritchie Akingbola. The Doctor inserted themselves into another family's story

- The "impossible child" wasn't impossible - She's 100% human with two human parents

- Belinda always had Poppy - All her "I need to get home" moments were about her actual daughter, hidden from our view

- The Reality War was internal - The Doctor's mind created cosmic drama to avoid accepting they'd forgotten/misremembered

- Ruby's "glitch" might have been the only accurate memory, resisting the Doctor's confused narrative

The Meta Layer: The season played with narrative reliability, showing us that even the Doctor - our hero and guide - can be an unreliable narrator who rewrites reality in their own mind to cope with painful truths.

The Regeneration: Fifteen went out with joy, not sorrow, in the Time Vortex itself - fitting for a season about fractured realities.

The Shock Ending: Rose Tyler as the new Doctor (if that's truly what we saw) would be the biggest twist in the show's history, validating the season's themes about humanity being more important than Time Lord heritage.

Essentially, we watched a season-long meditation on memory, wishes, parenthood, and the stories we tell ourselves - disguised as a cosmic adventure. RTD pulled off an incredible narrative trick.

[SPOILER ALERT] The attached image has spoilers for Reality War. I just watched the Doctor Who finale. I loaded up Claude with my observations about the themes (ordinary people, memory, canon) and took notes with my observations as I went.

Maybe we should chill out on calling every big AI jump a "game changer." Feels a bit much for what's often incremental (but still real!) progress. Plus, this stuff is just gonna keep happening, so we need a less dramatic way to talk about the ongoing evolution.

Prediction: if A2A isn't gaining real-world traction quickly enough, Google will try to juice it by saying that A2A agents will get preferred treatment in the AI summary of the Google Search results page.

Empowering technologies arise during a period when a significant number of people are learning to create code for the first time. They succeed when they work just as well for experienced programmers as they do for those creating code for the first time.

Judges are allowed to have opinions about the rights of immigrants (whatever their documentation status) that is different from what the DOJ thinks. That's what having a rule of law means, period, full stop.