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Andy

@viewerisland

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351
Following
292
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Statuses
332

Building Osmosis (YC W25)

San Francisco, CA
Joined June 2014
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@viewerisland
Andy
15 days
Feeling like I have a super power when I can read CSDN blogs and random alibaba developer docs. Info density is unmatched when compared to US articles + deep research tools
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@viewerisland
Andy
2 months
Had a quick thought thinking about a new type of reward function for a RL experiment on the commute home, so I launched one on my phone!
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@viewerisland
Andy
2 months
Forgot to mention GoFs as well
Tweet card summary image
dl.acm.org
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@viewerisland
Andy
2 months
Recent years have seen GPUs become the dominant chip within a system, overtaking CPU importance. GeminiFS is a natural progression of this change.
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@viewerisland
Andy
2 months
It was a really good session! Amazed by the turn out and shared some really valuable notes, check out the recordings if you missed the event!
@_WEEXIAO
Kasey Zhang
2 months
We brought together 200+ founders, researchers, and engineers on Saturday for RL IRL at @ycombinator HQ! At @Osmosis_AI, our belief is that RL is the missing piece for AI agents - so we had some friends share how they're applying RL today! ๐Ÿงตof session recordings below:
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@viewerisland
Andy
2 months
Hey that graphic looks like it's got some numbers on it, wonder where it's from? But really, come to the event! I think it'll be a really helpful session on designing RL ready AI apps.
@_WEEXIAO
Kasey Zhang
2 months
Sharing the full schedule for RL IRL (Saturday at @ycombinator) below! We're finalizing the guest list tonight - this is the last chance to RSVP. (Also, a sneak peek at some of the @Osmosis_AI merch we're handing out!)
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@viewerisland
Andy
2 months
Let's define what it means for an application company to be "RL ready"!
@_WEEXIAO
Kasey Zhang
2 months
Super excited for RL IRL this Saturday at @ycombinator, we're at 500+ registrations! We (@Osmosis_AI) are co-hosting a session with @greptileai on designing RL-ready products - Other sessions in thread ๐Ÿ‘‡
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@_WEEXIAO
Kasey Zhang
2 months
Super excited for RL IRL this Saturday at @ycombinator, we're at 500+ registrations! We (@Osmosis_AI) are co-hosting a session with @greptileai on designing RL-ready products - Other sessions in thread ๐Ÿ‘‡
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@_WEEXIAO
Kasey Zhang
2 months
Thank you so much @rauchg for being an early supporter of @Osmosis_AI - been amazing to explore the opportunities for RL at Vercel!
@rauchg
Guillermo Rauch
2 months
@_WEEXIAO @Osmosis_AI congrats, been enjoying working with you guys
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@brittwalker_
Brittany
2 months
Thrilled to be a part of the journey @Osmosis_AI! Applications have the data, now it's time to use it. Lfg @_WEEXIAO @viewerisland ๐Ÿค—
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@Osmosis_AI
Osmosis (YC W25)
2 months
Osmosis is a platform for companies to fine-tune models that outperform foundation models with reinforcement learning. Better, faster, and cheaper. Learn more at https://t.co/2d3bSeYwvV
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@_WEEXIAO
Kasey Zhang
2 months
We've raised $7M to help companies build AI agents that actually learn and work. @Osmosis_AI is a platform for companies to fine-tune models that outperform foundation models with reinforcement learning. Better, faster, and cheaper.
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@mzaveri
Muzzammil Zaveri (MZ)
2 months
When our associate, @_WEEXIAO, told me that he was leaving Audacious to start a company...
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@viewerisland
Andy
2 months
I met my co-founder @_WEEXIAO in middle school over ten years ago. This year, we went through YC, and raised $7M from amazing investors. Today, we officially launch @Osmosis_AI - a reinforcement fine-tuning platform purpose built for continuous improvement. Learn more below!
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@_WEEXIAO
Kasey Zhang
2 months
We're already at 200+ registrations for RL IRL! We'll start going through and accepting folks this weekend - RSVP soon!
@_WEEXIAO
Kasey Zhang
2 months
Announcing RL IRL: a forum for researchers/engineers focused on applied RL held at YC on 10/25. We're (@Osmosis_AI) excited to be co-hosting with @ycombinator, @shaneguML, @reductoai, @greptileai, and @encord_team! Weโ€™re capping at 150 - register below to attend and/or speak!
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@_WEEXIAO
Kasey Zhang
2 months
Announcing RL IRL: a forum for researchers/engineers focused on applied RL held at YC on 10/25. We're (@Osmosis_AI) excited to be co-hosting with @ycombinator, @shaneguML, @reductoai, @greptileai, and @encord_team! Weโ€™re capping at 150 - register below to attend and/or speak!
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@_WEEXIAO
Kasey Zhang
2 months
It's been nearly a year since @viewerisland and I started @Osmosis_AI! Yesterday, we celebrated our first real office (+ my birthday). Goodbye apartment office... It was amazing to catch up with old friends and make new friends! Couldn't be more excited for next week ๐Ÿ‘€
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@viewerisland
Andy
3 months
With the new SGLang kernel implementation, you can suddenly have a deterministic RL CICD pipeline. Imagine commenting "at step 10 the reward was 0.003 lower and that's not normal"
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