I a bit confused. What is server message on a tool call? Is it tool-calls or function-call? Because the docs seem controversial https://cdn.discordapp.com/attachments/1211484481848873020/1367793997250297906/Screenshot_from_2025-05-02_12-22-39.png?ex=6815e0ed&is=68148f6d&hm=eb1c236e907c6c9c05862cd976bd176a72d184007c3c9f05001402f97fcc3863& https://cdn.discordapp.com/attachments/1211484481848873020/1367793997803683940/Screenshot_from_2025-05-02_12-20-56.png?ex=6815e0ed&is=68148f6d&hm=5a22e56f5cab3e8c8e732dd314d58de01d41cd1a575546e963dd3b876539f5ac&