Conceptschema drift / 工具Schema漂移 / tool schema drift
Schema Drift
A class of problems in agent development where LLM-generated tool call parameters deviate from predefined JSON Schema specifications. Manifestations include type errors, missing fields, and format deviations, which accumulate in frequency across steps within multi-step agent loops.
Timeline (last 90 days)
Sep 8
Schema drift is a common phenomenon in database evolution, referring to unintended changes to database structure over time.
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