Unverified50% confidenceFactExact time
编排层常用框架有LangChain、LlamaIndex、CrewAI
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/20/2026
First Seen
Valid until: 10/18/2026
Sources
Related Claims
UnverifiedLlamaIndex、LangChain等框架内置语义缓存能力77% similarUnverifiedLlamaIndex的核心模块包括：Data Connectors、Index Structures（支持向量索引、列表索引、树形索引、关键词索引等）、Query Engine和Evaluation模块73% similarUnverifiedLlamaIndex专注于数据连接与多级索引管理，LangChain提供更完整的链式调用与工作流编排框架72% similarUnverifiedLLM中间件生态形成分层结构：编排层有LangChain和LlamaIndex，统一接入层有LiteLLM，网关层有Kong AI Gateway和Portkey，可观测性层有Langfuse、Helicone、Arize Phoenix65% similarUnverified专为LLM应用设计的上下文管理工具链包括向量数据库Pinecone、Weaviate、Chroma和记忆框架Mem0、Zep64% similar
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