Sarah Guo

Sarah Guo

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Conviction (prev. Greylock); AI/product/enterprise innovation.

Real Diligence Essential Amid Fundraising Shenanigans
SocialMay 10, 2026

Real Diligence Essential Amid Fundraising Shenanigans

the fud will really get you if you don’t do real diligence these days. more shenanigans in fundraising than I’ve ever seen. stay safe friends

By Sarah Guo
Abundant Compute Won’t Solve Inference Bottlenecks
SocialMay 6, 2026

Abundant Compute Won’t Solve Inference Bottlenecks

"if we have all the compute, good luck running inference" from new @NoPriorsPod with @tuhinone, founder @baseten on the new AI compute landscape. full interview linked https://t.co/WsrJkgQql9

By Sarah Guo
New Open-Source Benchmark Accelerates Autonomous Legal Agent Development
SocialMay 6, 2026

New Open-Source Benchmark Accelerates Autonomous Legal Agent Development

LAB is the first long-horizon, open-source legal agent benchmark, from @harvey. it will help legal teams answer "what can legal agents do today?", plan deployment, and design human-agent cooperation. autonomous legal is a deep domain, and a good benchmark can...

By Sarah Guo
Apple's Service Failure Leaves Customers Stuck
SocialApr 20, 2026

Apple's Service Failure Leaves Customers Stuck

Total customer service fail from @apple. Never paying for AppleCare+ plan again. I requested replacement — but my model is not in stock. No communication. Was charged the service fee, 20 days and many phone calls later, no ETA on...

By Sarah Guo
Long‑term ML Research Is a Coordination Systems Challenge
SocialApr 16, 2026

Long‑term ML Research Is a Coordination Systems Challenge

“These results suggest long-horizon ML research engineering is a systems problem of coordinating specialized work over durable project state, rather than a purely local reasoning problem” https://t.co/gwToG5QZXZ

By Sarah Guo
AI's Promise Demands Community Investment, Not Cost Shifting
SocialApr 15, 2026

AI's Promise Demands Community Investment, Not Cost Shifting

I believe AI will deliver enormous gains to the global consumer: better products, better services, better healthcare, and tools that make ordinary people more capable, even superhuman. The upside is so large, and the geopolitical stakes so real, that we...

By Sarah Guo
AI Infrastructure Early; Inference Bottlenecks Demand Customer Focus
SocialApr 13, 2026

AI Infrastructure Early; Inference Bottlenecks Demand Customer Focus

Takeaways from fireside @tuhinone @baseten did w/ @tsgiles at HumanX: - AI infra market still early - AI-native companies are post-training to achieve frontier quality-for-less/faster - inference is supply & talent constrained market - systems problem - customer centricity wins https://t.co/khcki27dHk

By Sarah Guo
AI Self‑Improvement Likely Outpaces Biological Evolution
SocialApr 6, 2026

AI Self‑Improvement Likely Outpaces Biological Evolution

when do we see self-improvement in AI research vs. biology? @LiamFedus, Cofounder @periodiclabs and former lead of post-training OpenAI, on @NoPriorsPod https://t.co/NdyTDy1ynR

By Sarah Guo
Startup Struggles Are Universal, Not Unique
SocialApr 6, 2026

Startup Struggles Are Universal, Not Unique

at least the things that really hard about your startup are likely to be hard for anyone coming after your startup, too

By Sarah Guo
AI Agents Speed Work, Exposing Costly Coordination Gaps
SocialApr 2, 2026

AI Agents Speed Work, Exposing Costly Coordination Gaps

.@gabepereyra is consistently early. intelligence is getting cheap, but judgment / coordination are $$. @harvey has an agent that picks up work off incidents, bug reports, and slack msgs on its own — and getting work done faster than anyone...

By Sarah Guo
TS‑cleared Engineers Needed for Urgent, Funded Startup
SocialApr 1, 2026

TS‑cleared Engineers Needed for Urgent, Funded Startup

Looking for TS cleared engineers that want to work on a funded, urgent startup with big mission and killer people. Must be willing to live in CA, WA, HI for now

By Sarah Guo
Supply Chain Hacks Cripple Major Security and AI Tools
SocialApr 1, 2026

Supply Chain Hacks Cripple Major Security and AI Tools

Rundown of the very bad week in security: - TeamPCP (sophisticated hacking group) attacks: Hackers broke into the system that builds a oss popular security scanning tool called Trivy. This was a supply chain attack (when bad code is slipped...

By Sarah Guo
Startups Need Labs Teams or Risk Becoming Enterprise SaaS
SocialMar 26, 2026

Startups Need Labs Teams or Risk Becoming Enterprise SaaS

if you’re a startup in 2026 and you don’t have a “labs” group, you might as well be enterprise SaaS

By Sarah Guo
Calling Non‑Tech Users: Beta Test AI Empowerment Tool
SocialMar 23, 2026

Calling Non‑Tech Users: Beta Test AI Empowerment Tool

any nontechnical folks want to get more comfortable/powerful in their use of AI and want to be a beta user on something I made?

By Sarah Guo