const CMS_SUGGESTION: &str = r#"{"id":"mock_id","model":"gpt-4o","created":1757592280,"object":"extensions.chat.completion.chunk","choices":[{"index":0,"message":{"role":"assistant","content":"{\"suggestions\":[\"Mock suggestion 1: The paragraph has been improved.\",\"Mock suggestion 2: Here is an alternative version of the paragraph.\",\"Mock suggestion 3: A third distinct rewrite of the paragraph.\"]}"},"end_turn":true,"finish_reason":"stop"}]}"#;