When using a hook to normalize heterogeneous data formats (e.g., standardizing different date formats…

Question

When using a hook to normalize heterogeneous data formats (e.g., standardizing different date formats returned by multiple external APIs) before the LLM processes them, which hook pattern is typically used?

Accepted Answer

B. A PostToolUse hook that intercepts and transforms the tool results.

Answer

A. A PreToolUse hook that modifies the user's prompt.

Answer

C. A Notification hook that alerts the user of data inconsistencies.

Answer

D. A SubagentStop hook that triggers re-evaluation.

Question 186