I wrote a bit about my sidequest at Earendil: Building Absurd which implements durable execution (𝚞𝚜𝚎 𝚠𝚘𝚛𝚔𝚏𝚕𝚘𝚠, Temporal, Inngest, etc.) on just Postgres. How it works and why I like it. lucumr.pocoo.org/2025/11/3/absu…
15K Followers 90 FollowingSenior Atlassian engineer. 20+ years in Java, Python and startups. Building agent products; exploring context, memory and provenance. Views mine.
287K Followers 190 FollowingCo-founder of Thinking Machines Lab @thinkymachines; Ex-VP, AI Safety & robotics, applied research @OpenAI; Author of Lil'Log
12K Followers 366 Followinggemini & TPUs @google. Formerly worked on Meta MTIA and AWS Trainium. Opinions are my own. All blogs shared are personal work.
21K Followers 1K FollowingAssocProf @CarnegieMellon. Distinguished Eng @NVIDIA. Creator of @XGBoostProject, @ApacheTVM. Member https://t.co/QYyfjQNp4p, @TheASF. Views are on my own
20K Followers 1K FollowingThe sea is the sea
The old man is an old man
The boy is a boy and the fish is a fish
The sharks are all sharks no better and no worse
30K Followers 576 FollowingAI for knowledge workers at @Microsoft.
Prev: CEO @fintoolx (acq. Microsoft), CEO @doctrine (Acq. LexisNexis). Views are my own.
19K Followers 9K FollowingI push the AI frontier by building tough benchmarks with amazing people. SWE-bench, SWE-agent, SciCode, AlgoTune. Postdoc @Princeton. PhD @nlpnoah @UW.
11K Followers 970 FollowingFull-Stack Engineer | Building real-world systems across the stack | Sharing real-world lessons on performance, failures, and trade-offs