Plain Spring AI (ChatClient, order written by hand): result: Brief[text=Virtual threads: blocking is cheap again.] prompts: Summarise these notes in one sentence: JEP 444 makes virtual threads final in Java 21. Virtual threads are cheap to block, so thread-per-request scales again. Write a two-line brief titled 'virtual threads' from: Virtual threads make blocking cheap. Embabel: result: Brief[text=Virtual threads: blocking is cheap again.] prompts: Summarise these notes in one sentence: JEP 444 makes virtual threads final in Java 21. Virtual threads are cheap to block, so thread-per-request scales again. Write a two-line brief titled 'virtual threads' from: Virtual threads make blocking cheap. Same prompts: true