Jarred Sumner

Bun

26.5K posts

Jarred Sumner

Bun

@jarredsumner

building @bunjavascript at @anthropicai. formerly: @stripe (twice) @thielfellowship. high school dropout. npm i -g bun

San Francisco, CA

Joined May 2014

Pinned
Jarred Sumner
@jarredsumner
Dec 2, 2025
People frequently ask: > How is Bun sustainable? If I bet my company’s tech stack on Bun, will Bun still be around in a few years? We didn’t have a great answer to this question, until today
Bun
@bunjavascript
Dec 2, 2025
Bun is joining Anthropic! bun.com/blog/bun-joins…
Jarred Sumner
@jarredsumner
12h
doesn’t happen anymore
Jarred Sumner
@jarredsumner
Sep 7, 2022
3 hrs of debugging
Jarred Sumner
@jarredsumner
Aug 10
8 days ago, while jogging, I asked Claude to solve the Riemann Hypothesis It didn’t. 1.5 days later, it proved >= 67% of the zeros are on the line (prev: 41.6%) Still not sure what that means, but some analytic number theorists seem excited
Learning more about Claude's mathematical capabilities
From anthropic.com
Jarred Sumner
@jarredsumner
Aug 9
Mar 6: 167 lbs ( -12% ) Apr 14: 156 lbs ( -18% ) May 21: 151 lbs ( -21% ) Aug 9: 147 lbs ( -23% ) goal weight reached
Jarred Sumner
@jarredsumner
Feb 8
i love watching numbers go up/down Jan 19: 191 lbs Feb 7: 178 lbs ( -7% ) goal is like 145 lbs which was me at ~19. timeline is probably August / Sept
Jarred Sumner
@jarredsumner
Aug 7
number of open PRs > number of open issues that’s a 1st for bun’s repo