Kilian Lieret
@KLieret
Meta Superintelligence, prev. Princeton. SWE-bench multilingual/multimodal, SWE-agent, mini-swe-agent, SWE-smith, CodeClash, ProgramBench
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Can LMs discover & fix bugs if you don't tell them what went wrong? To proactively maintain a repo, agents need to find problems before users do.
SWE-sweep benchmarks this on 100 repos, 22 languages, 4k real bugs (numpy, php interpreter, lean kernel). Top models get <5%.
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