Butter
@ButterDev_
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Deterministic replay for AI agents (YC W25)
San Francisco
Joined December 2024
The agent codebase at Butter has transitioned to full Typescript! Here's our current stack: - @bunjavascript for runtime & tests - @e2b for TS sandboxing - @braintrust for evals - @vercel_dev AI SDK for structured generation - @ButterDev_ for caching tests and evals
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Gramma's misplaced her cookbook, and it's Thanksgiving day! Submit your favorite recipes and help us save the holidays: https://t.co/Hbl9xHb1Oi
cookwithbutter.com
I love to cook during the holidays, but I've misplaced all my recipes! Let's use Butter to collectively write my new cookbook.
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Happy Friday y'all This week we launched (again) on HN, got some great feedback, and spent time improving the first user experience: https://t.co/bUp9GKFrU0
blog.butter.dev
This week we improved the onboarding experience, launched a new landing page, and cleaned up our documentation and URLs
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After so many launches this last month in "deterministic" agents, all with different definitions of what that even means, and it was due time for someone to wrangle them together. I present to you: https://t.co/9oPJTzyI7u
blog.butter.dev
Explore deterministic approaches in agentic tools, addressing agent randomness and reliability for better trust and efficiency in automation systems
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Butter Changelog #0002 - 8.9x speedup on cache-hit p50s (fast) - We're hiring a Systems Eng (make it faster) https://t.co/o6g4k1Ri7H
blog.butter.dev
cache hit speedups, many-child traversals, hiring
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The first of many changelogs. In the time since launch we've been working on increasing compatibility to popular agent frameworks, examples and demos coming soon... https://t.co/hiruDDURNI
blog.butter.dev
Brotli compression support, UI fixes, uptime monitoring
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🐷@PigDev_ is an API to operate Windows Apps with AI, making it easy to automate legacy applications across healthcare, manufacturing, finance, and more. It's like Operator, for Windows. https://t.co/cUOcYh2mA4 Congrats on the launch, @erikdunteman!
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Had a great on boarding experience for @PigDev_ with @erikdunteman today. Can't wait to build some exciting stuff, if you have a need for giving your Agents a windows desktop this is THE way to go, super easy to get a new VM spun up and connected to an agent
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Hello World!
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