James BradburyHead of Compute · AnthropicResearcher↗
Researcher · Engineer
AnthropicMember of Technical Staff
Hume leads performance optimization at Anthropic, making large AI systems run more efficiently. Earlier there he worked on mechanistic interpretability—tools for understanding model internals—and at Jane Street he created the magic-trace performance-analysis tool.
AnthropicFeb 2022-present
Jane Street2019-2021Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
Trained AI assistants to critique and improve their answers using a written set of principles.
Training AI assistants to be more helpful and less harmful using human feedback.
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Reviewed August 9, 2026 · Checked for accuracy and new information.