LangChain
Building applications with LLMs through composability. The leading LLM framework.
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langchainllm-frameworkrag
Advantages
- +De facto standard for LLM application frameworks
- +Richest ecosystem (tools, models, vector stores)
- +LangSmith for observability
Limitations
- -Over-abstraction makes debugging hard
- -Frequent version changes, unstable API
- -Too heavy for simple use cases