Expired50% confidenceOpinionExact time
Versions prior to 1.0 (0.2, 0.6, 0.8, etc.) are no longer recommended for in-depth study, because the framework underwent significant adjustments to its architecture and API design after version 1.x.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/15/2026
First Seen
Valid until: 10/13/2026(expired)
Sources
LangChain 1.3实战：大模型到Agent开发完整学习路径
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