data: {"id":"chatcmpl-1fkkcd","object":"chat.completion.chunk","created":1775758818,"model":"gpt-mock-echo","choices":[{"index":0,"delta":{"content":"Hello! I am a mock AI. (No input detected)"},"finish_reason":null}]}

data: {"id":"chatcmpl-1fkkcd","object":"chat.completion.chunk","created":1775758818,"model":"gpt-mock-echo","choices":[{"index":0,"delta":{},"finish_reason":"stop"}]}

data: [DONE]