ResearchResearch paperLarge Language Models1 source · Oct 7, 2026

Goldsmith: Gold-Loss-Guided Definition Optimization with an Agentic Annotation Harness

We present Goldsmith, an agentic pipeline that turns a small gold set---expert-annotated calibration examples representing the intended task boundaries---into a reusable structured annotation definition.

Key points

  • Many annotation projects begin before experts have a stable guideline or enough labels to train a task-specific model.
  • Goldsmith treats this definition as a trainable textual object.
  • In prompt-optimization comparisons, Goldsmith improves over direct rewriting, OPRO, APE, and PromptBreeder under matched evaluation protocols.
  • These results show that scarce expert supervision can support both task-definition learning and scalable annotation.

Sources (1)

  • [1]Goldsmith: Gold-Loss-Guided Definition Optimization with an Agentic Annotation Harness
    arXiv (AI, ML, NLP, CV, robotics, multi-agent) · Oct 7, 05:45 AM
    We present Goldsmith, an agentic pipeline that turns a small gold set---expert-annotated calibration examples representing the intended task boundaries---into a reusable structured annotation definition.
    Many annotation projects begin before experts have a stable guideline or enough labels to train a task-specific model.

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