Head of Models @Cloudflare. Founder at @jamdotdev.

Austin, TX
Joined December 2011
Underrated
„r2 and d1 are awesome“ „all running on artifacts“ „billion scale“ „we took a bet on @CloudflareDev and it paid off“ … you had to be there
7
Irtefa retweeted
What are your big asks from @Cloudflare ? Where are we falling short today? This might be analytics, logs, traces, going from a problem to the answer, etc. We've shipped a lot of great tools but I'm sure that's just shown new gaps - so tell me about them! 👀
61
5
70
7,243
This was a blast! So proud of the team for bringing this to life at Connect. Congrats to all the startups that participated and to @threepointone on a great hosting outfit. Killed it.
The Cold Start (2026) Official Trailer. #CloudflareConnect
1
1
10
627
The Cloudflare's writeup on our php2shell response is up. Rules went live at 03:02 UTC, about 9 hours before disclosure. Unfortunately the vulnerability leaked early, so we were already watching attackers mutate payloads against the rules and updating as variants appeared. New rules keep landing in the WAF changelog. Expect updates through out the day. We will have a more thorough post of what we had to build to better protect people coming shortly. PHP runs almost 70% of websites. The flaw is in the runtime, so updating plugins won't fix it. Patch PHP. blog.cloudflare.com/php-vuln…
38
317
61
1,617
307,229
Enjoying hearing @drfeifei and @mpaper2000 speak on stage at #CloudflareConnect about AI, humanity, efficiency, and what we don’t talk enough about at this moment (spoiler alert: human agency over AI).
5
3
1
23
1,335
he escaped silo 18 to go to @Cloudflare connect? brillant writing
2
28
770
Today we introduced a novel system one model, Clairic, based on regression instead of classification (i.e. decision models like Clef). This enables estimation of continuous values without having to exhaustively list choices upfront. It also enables very efficient extraction of structured data from unstructured inputs. Open weights coming soon!
33
78
21
1,089
126,495
First Clef, now Clairic. Clef picks from options you give it. Clairic extracts values from a receipt photo, a support email, or a CSV of daily counts. You get typed answers with confidence scores in one forward pass, without generating output tokens. Use them ahead of an LLM and you can keep the raw input away from the model writing the reply. It gets the extracted values, not the original email. Great work by @michellechen and the Workers AI team. In preview now, with open weights coming soon.
28
33
6
698
35,374
Fun to present to great partners ahead of Cloudflare Connect tomorrow (though @zatlyn is a tough act to follow). Today’s talk covered how Cloudflare OS solves the biggest headaches facing any team. CSOs: how to secure AI interaction with system of record data CFOs: how to control exploding token cost CIOs: how to equip and enable every team member to build Everyone: how to create the tools they always wanted Cloudflare OS solves these headaches and this room of partners is excited to help you roll it out in your org!
1
1
35
1,121
I am here too! Come say hi!
7
2
1
48
6,119
The replies are killing me!
Next Stop: Paris 🇫🇷
185
Irtefa retweeted
need someone to love me the way Tom Brady loves Caleb Williams
28
321
21
4,398
79,164
Football on Sundays. What a blessing!
97
Same offer from @Cloudflare. 100 free passes to Cloudflare Connect in SF this week for folks with cancelled GHC registrations. Email [email protected]. First come first serve.
We still want to find a way to bring the community together. If you planned to be in California for the Grace Hopper Celebration, I invite you to join us this year for GitHub Universe, Oct 28-29. 🌉 We've set aside 75 complimentary passes for folks with cancelled registrations. While this doesn't replace the conference and Universe has far fewer attendees than GHC, my hope is that it does give folks an opportunity to connect with each other. 📷 DM the GitHub team on LinkedIn or email me at [email protected] (first come first serve).
6
29
1
217
21,182
I was in Shanghai a little over a month ago. 11/10 Would recommend.
2
15
586
Yes please
hey @Cloudflare peoples. i don’t live in sf, but i would pay to have this merch delivered to my house. just sayin 👀
2
194
Getting mad FOMO
Well this is fun 🧡
1
16
845