Speaker
Dr. Sofia Marchetti
Cobalt Labs
Speaks at
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Tool Synthesis: Agents that Write Their Own APIs
September 16, 2026 11:00 · Room 200
Agents that author, test, and reuse their own tools instead of relying on a fixed toolset.
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Long-Horizon Credit Assignment in Multi-Agent Teams
September 16, 2026 13:00 · Cobalt Theatre
Figuring out which agent in a team deserves credit for an outcome many steps later.
Sofia Marchetti researches tool-using agents at Cobalt Labs. She focuses on agents that can author and test their own tools, and on the evaluation harnesses needed to trust them.