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Hi, I'm Kilian 👋

I'm a Research Software Engineer at Princeton University, working for the Princeton Language and Intelligence initiative.

I specialize in agentic AI for software engineering. I am also continuing to work on graph neural networks for high energy physics experiments.

Apart from that, I'm enthusiastic about open-source projects, learning Japanese, traveling, and photography.

Recent News

Nov 2025softwareWe just released CodeClash, our extremely challenging new benchmark for autonomous software engineering agents.
Sep 2025paperSWE-smith was accepted as a NeurIPS 2025 Spotlight paper.
July 2025softwareWe just released mini-swe-agent, a radically minimal AI agent that scores >74% on SWE-bench verified.
Jun 2025talkFrom code completion to autonomous software engineering agents at the Databricks Data+AI summit in SF (link)
May 2015softwareSWE-agent-LM-32B is the new #1 open source model on SWE-bench Verified (SWE-smith project)
Apr 2025paperI presented our poster SWE-bench Multimodal: Do AI Systems Generalize to Visual Software Domains? at ICLR in Singapore (poster link, more information)
Apr 2025talkAs part of the week week at GenAI collective NY, I joined a technical fireside chat: Key lessons from pushing AI beyond autocomplete
Apr 2025talkBeyond Code Completion: Building Next-Gen AI Engineering Agents at Daytona AI Builder's day at GitHub HQ in SF (video)
Apr 2025talkInterview/podcast together with C.E. Jimenez on Databrew by Databricks (video)
Mar 2025talkVirtual talk at MLOps Agent hour: From Code Completion to Autonomous Software Engineering Agents
Feb 2025softwareSWE-agent 1.0 sets State of the Art on SWE-bench Lite, Verified, and Full