Attachment

/uh'ta.chmuhnt/A non-text input (image, file, PDF, etc.) attached to an eval input or trace. Attachments are important for multimodal workflows because they force the system to handle non-text evidence. (noun)

“This eval case includes a PDF attachment that the model must cite.”

Related Tracing and instrumentation terms

Instrumentation

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Span

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Tool call

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Trace

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User feedback

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Wrap (provider wrap)

From the docs

Instrument your application

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Trace LLM calls

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Trace application logic

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File attachment support across models

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Glossary

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