Unverified50% confidenceFactExact time
Langchain's fallbacks is a method on Runnable that takes a list of alternative Runnables and returns a new Runnable; when invoked, it first tries the primary chain, catches exceptions, and then tries the alternative chains in order.
1
Sources
50%
Confidence
Long-term
Relevance
10/31/2026
First Seen
Sources
Related Entities
Related Claims
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