Unverified50% confidenceFactExact time
Between 2023 and 2024, LangChain underwent major version restructuring from 0.1 to 0.2 and then to 0.3, introducing LCEL declarative syntax.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/16/2026
First Seen
Valid until: 11/14/2026
Sources
Related Claims
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