Author

Xin Chen

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Preprint Jul 2026

ToFu: A White-Box, Token-Efficient Agent Harness for Researchers

ToFu is presented, an agentic harness for researchers that reads your codebase, edits files, runs commands, and integrates with your development tools and provides a white-box agentic harness that allows researchers to inspect, modify, and evaluate its orchestration logic, tool-use behavior, and harness design.

Junhao Ruan, Yuan Ge, Bei Li et al. · 0 citations