Manuel Castro
509 posts

Manuel Castro
@manny4c
co-founder @napkinmathclub | YC P26 building https://t.co/lp6TaQTVCO dad, builder, gamer
San Francisco, CA Katılım Aralık 2009
1.5K Takip Edilen248 Takipçiler

tday (@designtday) builds marketing on autopilot for software companies— turning every shipped feature into demo videos, social posts, and graphics, so teams can market as fast as they build.
Congrats on the launch, @cyruskellyadl, @s43stha & @David_l_mcd1!
ycombinator.com/launches/Qd3-t…
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Gravy is building Agents for your money.
@gravy_finance connects to your banks, investments, email and more to explain your money and automate your financial tasks.
Congrats on the launch, @alitabba_ & @DevMaxC!
ycombinator.com/launches/QdW-g…
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Bloom (@trybloomai) is the brand layer for agents. It turns your brand into infrastructure that any agent can call to produce on-brand assets.
Congrats on the launch, @rincidium!
ycombinator.com/launches/Qd6-b…
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What’s messing up your tummy? Napkin Math (napkinmath.club) knows.
Napkin Math is the hyper-personalized AI food journal that helps people achieve their health goals.
Congrats on the launch, @jynniit, @clairen19 & @manny4c!
ycombinator.com/launches/QXK-n…
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Guess I’m eating the smoked pulled pork plate at 4505 Burgers & BBQ with coleslaw and collards greens - thanks @napkinmathclub!
Manuel Castro@manny4c
If an agent knew everything you ate what would you have it do?
San Francisco, CA 🇺🇸 English

@lennysan My sister is a child psychologist and taught me to frame questions kids ask us back to them. This works well for “what” and some “why” questions since kids seek validation for their thinking.
“What do you think makes this a trash can?”
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@LuiguiSnchez3 @ycombinator @jynniit @clairen19 Ya, I wear them daily and just snap a pick when I eat or drink anything. Then I upload it all at the end of the day with auto-log. Really efficient and helps not distract me for too long.
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@ycombinator @jynniit @clairen19 @manny4c This is the ultimate use case for Ray-Ban Meta and other AI smart glasses. Multimodal food logging just by looking at your plate is the future!
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@martinamps @ycombinator @jynniit @manny4c @manny4c has surprisingly great reach on linkedin! lol
let us know what you think of Napkin Math! 😊
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StableBrowse is a new browser layer for AI agents. They enable agents to navigate the web with 70% fewer tokens and 3-4x faster execution.
Congrats on the launch, @deepitshah5, @JayMehta446970, @_sarthak____, and @somanshshah!
stablebrowse.com
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Rentahuman (@RentAHumanX) allows AI agents to communicate with and pay humans to do tasks in the real world. Their mission is to use AI to create new jobs and coordinate workers at global scale.
The future will have more intelligence, more jobs, and more opportunities for people outside of the digital world.
Congrats on the launch, @alexandertw33ts!
ycombinator.com/launches/QXR-r…
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Napkin math is the first food tracker I actually like using
Y Combinator@ycombinator
What’s messing up your tummy? Napkin Math (napkinmath.club) knows. Napkin Math is the hyper-personalized AI food journal that helps people achieve their health goals. Congrats on the launch, @jynniit, @clairen19 & @manny4c! ycombinator.com/launches/QXK-n…
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@asterailabs @ycombinator @jynniit @clairen19 I still think about your apple with arms - one of my favorite food posts on Napkin
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@philipbrown @ycombinator @jynniit @clairen19 @charlierward @sab8a who knew napkin math was a popular name 😂
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@ycombinator @jynniit @clairen19 @manny4c @charlierward @sab8a i thought you’d pivoted the podcast 😂
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We're building Napkin Math for how real people eat and live. Join us!
Y Combinator@ycombinator
What’s messing up your tummy? Napkin Math (napkinmath.club) knows. Napkin Math is the hyper-personalized AI food journal that helps people achieve their health goals. Congrats on the launch, @jynniit, @clairen19 & @manny4c! ycombinator.com/launches/QXK-n…
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.@river_markets is building prime brokerage for prediction markets. One terminal and API to trade every venue, with cross-exchange routing and the order types professional desks actually need. Institutional infrastructure for the fastest-growing asset class.
Schedule a demo at rivermarkets.com
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