engineer @cognition (and at @exaailabs, @mercedesbenz, @goldmansachs, and so many more...)

San Francisco Bay Area
Joined January 2025
Devin retweeted
If you need to build and test iPhone Duo apps at scale, just use Devin
The current state of apps on iPhone Duo: youtu.be/ESABTN4VtrA
22
20
5
316
624,539
Devin retweeted
Me and Devin are using @DevinAI to train and deploy custom models on @modal, and it’s easier than you’d think This is a good basic template to get you started gist.github.com/dabit3/866ca…
32
15
3
267
119,386
Calling all SF startups! Join us for the Pylon x Devin Launch Party Thursday, October 29. Grab some swag, a drink, and chat with Cognition CPO @walden_yan and Pylon CTO @advith_c about our support → engineering flows. New Devin customers on Pylon can also pick up $15,000 in Devin credits. luma.com/pylon-devin
5
7
1
94
11,208
Devin retweeted
Dubai, let's meet! 📍 TheBlock 📅 Sun, Oct 25 🕣 3:00–6:00 PM I'm organizing the 13rd Indie Hackers meetup with the help of @cognition. See you there! RSVP → luma.com/8mw62kq8
🤖 Made with AI
141
19
14
507
89,179
Devin retweeted
Good morning Devin :)
1
1
22
833
Devin retweeted
Nobody at Rox writes evals anymore. Devin now QAs our agent every week, on real traffic. It reads real conversations with our agent, rebuilds each failure in a full copy of Rox, and turns it into an eval. We just review the PR. The eval suite already covers 72% of real usage happening in the product, vs. 43–57% for the evals we used to write by hand. And it’s growing week over week with Devin. Built with @cognition and @braintrust:
20
11
11
174
39,709
Pylon tickets now get fixed automatically by Devin New Devin customers on @usepylon also get $15,000 in credits to get started Join our webinar to see it in action usepylon.com/event/pylon-dev…
Introducing Devin in Pylon: Accelerate your Median Time to Fix (MTTF), with $15,000 in credits for new Devin customers.
11
10
4
117
15,926
Devin retweeted
Devin Developers
@devindevelopersOct 13
Dynamic workflows let Devin split a big job into pieces, hand each one to its own Devin, and bring the results back together. The plan for a Dynamic Workflow lives in code instead of an agent’s head, so you always know which Devins will run, in what order, and what each one is told.
25
25
16
239
78,591
Devin retweeted
Devin Developers
@devindevelopersOct 9
Devins can start managed Devins of their own, so one task can branch into a tree of Devins several levels deep. Work done in sequence takes as long as all its parts added together, while work split this way takes roughly as long as its slowest part. So size stops being the reason a task gets postponed, since a larger task simply produces a larger tree.
22
27
13
231
49,565
How I built this:
I've rebuilt Microsoft word for the so called "New Media" It's better to write tweets on X. And it's more natural to write a Slack message in Slack. Or a Linkedin post on Linkedin. The medium is part of the message. So last night I made a distraction-free place to craft your posts newmediawriter.app
2
4
31
14,921
Devin retweeted
Devin Developers
@devindevelopersOct 8
Security Swarm sends a swarm of parallel Devins through your codebase to build a threat model, hunt down real, exploitable vulnerabilities (even ones chained across files), prove them in a sandbox, and hand you the fix as a pull request. Here's how it works:
22
21
4
228
15,500
Devin retweeted
Made a short video walking through Devin Mobile: Cloud agents running on Linux, MacOS, or Windows from anywhere
27
33
10
239
62,125
Devin retweeted
when you call Devin, this is who picks up
Oh My Devin 🤲🏼😭the call feature is so smooth
16
11
6
146
12,354
Devin has a new home page.
28
19
5
369
42,540
Demand for SWE-2 in Desktop & CLI is unprecedented. Glad to announce, we were able to secure additional compute. We're making SWE-2 free in Devin Cloud for Pro, Max & Teams subscribers - until October 8. Enjoy!
Introducing SWE-2, our closest model yet to the frontier. On leading evals, it scores on par with recent frontier models – at up to 70% lower cost. We scaled RL to multiple trillions of parameters, with a refined recipe that pushes the Pareto curve on both capabilities & cost.
96
76
29
767
172,061
The most technically interesting part of this was building a self-improving AI loop Traditionally we think of coding agents as tools to do work faster, but we are quickly moving into a world where async agentic work is fully decoupled from human work This means you can build an AI system that is fully self-improving & can perform experiments and react to results. Based on OpenClaw-style heartbeats, we built a similar system using a bunch of Devin automations: - Calling: Agent dialed restaurants in a morning and an afternoon window on weekdays. - Review: Agent read every transcript afterward and edited the phone agent's prompt. - Idea: Agent once a day, picked one new thing to try. - Webhook: When money or a call came in, an event woke a fifth kind of Devin to handle it. Every ~20 minutes a heartbeat ran in the form of a Devin automation. Each heartbeat is its own Devin session + its own sandbox VM. They all begin by bulling down the "brain" from s3 Read more about the architecture in the quoted article
14
4
76
82,034
Devin retweeted
News is out: I joined Cognition, and SWE 2.0 is now generally available. It’s been a pleasure locking in with the team to ship our best coding model yet. Here’s to many more releases together. In the last few days: $2B raised, a model launch, and we’re not done yet for the week. Stay tuned. cognition.com/blog/swe-2 To celebrate, here’s SWE 2.0 drawing an otter:
Introducing SWE-2, our closest model yet to the frontier. On leading evals, it scores on par with recent frontier models – at up to 70% lower cost. We scaled RL to multiple trillions of parameters, with a refined recipe that pushes the Pareto curve on both capabilities & cost.
88
15
5
538
42,645
This weekend will be known as the end of the pre-AI math era Naturally Cognition will be there as a lead sponsor Bad day to be an unsolved math problem
We partnered with @AnthropicAI @OpenAI to host the world's first math hackathon. 40 hours, $2M compute - solve, understand, and present an open problem. Applications are live: mathathonchallenge.com
1
3
77
12,360
I migrated the devin dot ai marketing website from Astro to Next.js last week entirely with Devin's cloud agent. This was made possible mostly because of Devin's ability to test and record itself. This was critical for finding and reproducing nuanced bugs and then verifying parity between the old and new sites systematically.
I've become extremely cloud agent-pilled. I still haven’t setup my laptop for local development since joining Cognition and it’s still unclear to me when I will have to. Working with Devin in Slack (with coworkers) and the webapp with the latest crop of models is better in every possible way so far, even for frontend work
57
15
20
366
153,929