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#tool-calling

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01 ·Inference & Serving·★ MEMBER·PAPER·12 min read Paper Walkthrough: DART-SD — Training Tool-Calling Agents Without Flattening the Diamond When a multi-turn tool-calling task has order-independent sub-goals, the set of correct solutions spreads out into a diamond lattice. This walkthrough explains why whole-trajectory imitation crushes that structure, and how locating the first point where a rollout leaves recoverable territory — and supervising only what comes after it — changes the picture.