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Unverified50% confidenceOpinionExact time

1.0之前的版本（0.2、0.6、0.8等）已不建议深入学习，因为框架在1.x之后对架构和API设计进行了较大调整

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

7/15/2026

First Seen

Valid until: 10/13/2026

Sources

LangChain 1.3实战：大模型到Agent开发完整学习路径

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