Josh Lehman @jlehman_

Partner @ Martian Engineering | ex-ED @urbitfoundation | ex-CTO @starcity (YC S16) martian.engineering Joined April 2010

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Otto Von Tweetmarck @OVTweetmarck

a month ago

@sjauhar @nytimes @nytopinion People like you are why I’m removing my name from the donor registry.

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Josh Lehman @jlehman_

2 months ago

Congrats to the @BoldBitcoin team! This is one of the few Bitcoin products that manages to be both useful to normal people and true to Bitcoin's values.

Bold Bitcoin @BoldBitcoin

2 months ago

Congrats to the @BoldBitcoin team! This is one of the few Bitcoin products that manages to be both useful to normal people and true to Bitcoin's values.

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Pietro Schirano @skirano

3 months ago

Btw, since people don’t seem to know this, you can literally spawn subagents in Claude Code just by asking.

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Josh Lehman @jlehman_

3 months ago

Google continues to choose the worst days to launch

Sundar Pichai @sundarpichai

3 months ago

Google continues to choose the worst days to launch

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We've reached a major milestone in fully decentralized training: for the first time, we've demonstrated that a large language model can be split and trained across consumer devices connected over the internet - with no loss in speed or performance.

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Josh Lehman @jlehman_

3 months ago

Great post from @tqbf at @flydotio: but you have no idea what the code is Are you a vibe coding Youtuber? Can you not read code? If so: astute point. Otherwise: what the fuck is wrong with you? (link below)

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Josh Lehman @jlehman_

4 months ago

Claude Code easter egg discovered: /vibe

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meatball times @meatballtimes

4 months ago

fix the teachers, the grades, the curriculum, teach more practical skills, and let them use AI, and people won't cheat. but after you've done all that, what is left of universities? very possibly, nothing, and THAT's the real reason educators are freaking out

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Josh Lehman @jlehman_

4 months ago

Does pressing K and J move up and down the timeline for anyone else? Apparently GG goes straight to Grok. Cool.

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Josh Lehman @jlehman_

4 months ago

Congratulations! Huge achievement.

Urbit @urbit

4 months ago

Congratulations! Huge achievement.

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Josh Lehman @jlehman_

5 months ago

@hypersoren The idea here is mainly that there exist other models that appear to be smarter than 3.7 Sonnet at this point, but Claude Code + Sonnet (necessarily) is better at banging out the implementation than other tools. x.com/tryfoundergg/s…

Full-Stack Founder @npm_startup

5 months ago

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Josh Lehman @jlehman_

5 months ago

Now with support for o3. Plug in an API key (assuming you've got API access) and it'll use o3 any time you're within its context limits, and otherwise fall back to Gemini 2.5 Pro.

Josh Lehman @jlehman_

5 months ago

Now with support for o3. Plug in an API key (assuming you've got API access) and it'll use o3 any time you're within its context limits, and otherwise fall back to Gemini 2.5 Pro.

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Josh Lehman @jlehman_

5 months ago

Got my @LimitlessAI pendant on Friday and had a great first experience, but not the one I was expecting. I didn't bother setting it up until today because I bought it for work and didn't do much of that over Easter weekend. I didn't work today, but curiosity was gnawing at me,…