chief expansion officer @getexpandai

Joined December 2011
80 Photos and videos
Pinned Tweet
πŸš€ After an amazing time at Stellate, I've decided to start a new business. I've founded expand.ai, and we're in the current YC batch - S24! For techies: expand.ai instantly turns any website into a type-safe API you can rely on. πŸ’» For non-techies: We get you any dataset from the web. πŸ“Š
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Hey GPT 5.5, I basically never left you!
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Branching is one of my favorite features of ChatGPT. Super under appreciated. Especially for long chats, it allows you to simulate multiple parallel "what if" universes.
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Such a beautiful city
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Tim Suchanek retweeted
In my experience, you can find enormous (and often obvious) performance wins in most systems because no one else has bothered to look
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Tim Suchanek retweeted
Replying to @dpetrou @karpathy
Yes. Locking in a permanent status quo power structure. Incredibly unsafe, and damaging for humanity's prospects.
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the quality of your questions determines the quality of your life. this is even more so true with agents. a couple solid questions with your coding agent, if it has thought through certain edge cases can prevent so much harm.
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The new generation of models, e.g. GPT 5.5 got much better at making decent architecture decisions. GPT 5.5 just decided to pull shared logic into a package in a way I haven't seen before.
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First Opus 4.8 impressions: Finds valid issues in GPT 5.5 code. Opus 4.8 🀝 GPT 5.5
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Activation energy is the moat.
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Whatever @cubic_dev_ has been cooking, it's legit. 3 reviews in and I already got WAY more issues pointed out than with built-in Codex/Claude reviewing
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One of the superpowers of @EffectTS_ is the legibility of the code. Because you're encoding so much semantic meaning (concurrency, errors, dependencies), it's much easier to jump in and review if the clankers left something out.
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the builtin browser of the codex desktop app is goated. i told codex to fix something and come back to the chat and the embedded browser with the open page. really different experience!
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Baking small new skills is such an amazing high leverage thing to do on a Friday.
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Something big is coming
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Google is having a moment
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Tim Suchanek retweeted
Personal update: I've joined Anthropic. I think the next few years at the frontier of LLMs will be especially formative. I am very excited to join the team here and get back to R&D. I remain deeply passionate about education and plan to resume my work on it in time.
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Anthropic is gobbling up their supply chain. Startup idea: 1. Build sth Anthropic wants to use 2. Skip the business model 3. Make sure they depend on it 4. Get acquired
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For the people confused about this. Git was designed for humans. However, git doesn't capture the work agents do before a commit even happens. We need better solutions for this. And presumably the new Git and GitHub will be co-designed.
People complain about GitHub. But who's actually building a better git genuinely powerful enough to become the foundation for the replacement?
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