Eino Framework Guide Eino (pronounced "i know") is a Go framework for building LLM applications. Core Concepts Component Standardized interfaces for AI capabilities. Each interface has multiple interchangeable implementations. | Component | What It Does | Key Interface | |-----------|-------------|---------------| | ChatModel | LLM inference (generate / stream) | , | | Tool | Functions the model can call | , | | Embedding | Text to vector | | | Retriever | Vector/keyword search | | | Indexer | Store documents with vectors | | | ChatTemplate | Prompt formatting with variables | | | Document Lo…