Unverified50% confidenceSolutionExact time
In LangChain, developers can have tools return structured dictionaries containing status, data, and error fields rather than bare strings, in order to improve pipeline observability.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/30/2026
First Seen
Valid until: 12/29/2026
Sources
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