APIs for RAG and Context EngineeringΒΆ API: LangChain RAG Spec RFLangChainRagSpec RFLangChainRagSpec.__init__() RFLangChainRagSpec.serialize_documents() RFLangChainRagSpec.get_context() Multimodal RAG and Artifact Storage Multimodal Processor Artifact Storage API: Generator Configs RFAPIModelConfig RFAPIModelConfig RFvLLMModelConfig RFvLLMModelConfig API: Prompt Manager and Other Eval Config Knobs RFPromptManager RFPromptManager Other Eval Config Knobs API: User-Provided Functions for Run Evals Preprocess Function preprocess_fn() Postprocess Function postprocess_fn() Eval Compute Metrics Function eval.compute_metrics_fn() Eval Accumulate Metrics Function eval.accumulate_metrics_fn()