Marco DeepResearch: Verification-Centric Design

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Motivation: Blocking Error Propagation at Three Layers

Method: Verification across Data, Trajectories, and Inference

Verification-Centric Data Synthesis

Verification-Driven Trajectory Construction

Verifier-Guided Test-Time Scaling

Training Pipeline

Results

Evaluation Setup

Main Results

Verification Ablations

Position in the Deep-Research Landscape