Tool Schema Design and Versioning (ANSWERED)
Medium AI Agents interview question on tool schema design and versioning — architecture, trade-offs, eval, and production patterns.
TL;DR — Quick Answer
Use JSON Schema with enums, examples, and required fields; version tools (search_v2) instead of silent breaking changes. Deprecation windows and runtime validation prevent invalid args after API changes.
The Interview Question
Explain tool schema design and versioning. How would you apply this when building production AI agents? Cover architecture, safety, and evaluation.
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