Demo mode
Also written: RAG_DEMO
A free mode, turned on by `RAG_DEMO=1` or a missing API key, where every model call is replaced by a simple stand-in. All the code still runs, but demo answers start with `[demo]` and are poor.
Also written: RAG_DEMO
A free mode, turned on by `RAG_DEMO=1` or a missing API key, where every model call is replaced by a simple stand-in. All the code still runs, but demo answers start with `[demo]` and are poor.