Settings And Model Configuration With Runtime Provider Switching

via “configurable model provider selection with environment-based switching”

Vane is an AI-powered answering engine.

Unique: Encodes provider selection in environment variables with a factory pattern that instantiates the correct provider client at startup, enabling zero-code provider switching across deployments

vs others: Simpler than Langchain's provider configuration because it avoids runtime provider selection overhead; more flexible than hardcoded providers because any provider can be selected via environment