Claude produced formal proofs for code from 123 OSS-Fuzz libraries
Rocq checks the proofs, which hold only for one architecture, single-threaded code, and inputs under 64 MB.
Rocq checks the proofs, which hold only for one architecture, single-threaded code, and inputs under 64 MB.
APEX-Harm finds script-injection attacks often succeed against frontier agents in shared workspaces.
APEX-Harm finds script-injection attacks still succeed often against frontier agents in shared workspaces.
BOTTLED benchmarks whether LLM agents can convert large repetitive workloads into cheaper reusable solutions.
AutoMark uses frontier-model agents to autonomously discover distortion-free LLM watermarks that beat prior schemes.
NavHarness lifts lifelong embodied navigation, gaining up to 22.6 s-SR points on GOAT-Bench.
Nvidia's SoL-Pi research system cuts coding-agent token use nearly in half by optimizing the harness.
Contrastive-LM released CLM-8B, an open model that scores agent actions up to 9× faster than Jev.
Researchers used Claude to chain a libheif vulnerability in Discourse with an OpenAI SSO flaw, gaining access to an internal GitHub repository.
NVIDIA researchers released SoL-Pi, a set of efficiency mechanisms for the open-source Pi coding agent, reducing token traffic and API cost by 44.7% to 49.0% compared to Pi while maintaining comparable scores.
SoL-Pi scales auto-research loops to produce an agent harness matching Pi while cutting token traffic 44.7-49.0% and API cost by a third.
DeepSeek released V4.1-Flash, a 552B-parameter open-weight model cutting KV cache needs to a quarter of its predecessor for cheaper million-token AI agents.
Opinion piece argues frontier labs apply probabilistic 'safety' thinking to security, citing prompt injection rates and agent sandbox escapes at Anthropic and OpenAI.
Anthropic launched Claude Fable 5.1, claiming gains in coding and long-running tasks, with 52.6% on Terminal-Bench-Science 0.1.
New DiG-bench benchmark of 70 hidden-rule games shows only Opus 5 and Fable 5 solving the hardest tiers, probing AI discovery and creativity.
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