Stephen Chung, Wenyu Du, and William Wesley's Station system — an open-world multi-agent environment where AI agents autonomously choose research directions without central coordination — produced novel results on five open mathematical problems, including new infinite families of finite-field Kakeya sets and improved kissing configurations in dimension 11.
A new blind benchmark called Reconstruction asks frontier models to infer a paper's central research idea from its anonymized bibliography alone — no seed paper, no contemporaneous literature. Solo frontier models score 3–15%. A multi-agent Swiss-tournament pipeline reaches 23–42%. The gap between what the bibliography implies and what models can recover from it turns out to be surprisingly wide.
Sakana AI launched Fugu today: a multi-agent orchestration system packaged as a single OpenAI-compatible API. The underlying claim — that learned coordination beats any individual frontier model on hard tasks — is backed by two ICLR 2026 papers and benchmark numbers that hold up. The detail worth noticing: Fable 5 and Mythos are absent from the agent pool because they're export-controlled. Swappable orchestration isn't just a feature; it's a hedge.
Argus (arXiv 2605.16217, May 15) splits research agents into a Searcher that gathers evidence ReAct-style and an RL-trained Navigator that maintains an evidence graph, identifies missing pieces, and dispatches parallel Searchers purposefully. With 64 parallel Searchers and a 35B-A3B MoE backbone, Argus reaches 86.2 on BrowseComp — highest reported for any agent system — while keeping Navigator context under 21.5K tokens. The separation of search from orchestration turns out to matter more than raw parallelism.
Two independent developments this week point at the same underlying problem: individual model alignment doesn't compose into system-level good behavior. Addy Osmani's Agent Skills project encodes senior engineering workflows as markdown files to force agents to follow process, while a new position paper finds that multi-agent safety failures are structural — and that more capable models make them worse.