Set tool schema format for zed.dev language model (#27788)

Release Notes:

- N/A

crates/language_model/src/model/cloud_model.rs

@@ -14,7 +14,7 @@ use smol::lock::{RwLock, RwLockUpgradableReadGuard, RwLockWriteGuard};
 use strum::EnumIter;
 use thiserror::Error;
 
-use crate::LanguageModelAvailability;
+use crate::{LanguageModelAvailability, LanguageModelToolSchemaFormat};
 
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize, JsonSchema)]
 #[serde(tag = "provider", rename_all = "lowercase")]
@@ -113,6 +113,13 @@ impl CloudModel {
             },
         }
     }
+
+    pub fn tool_input_format(&self) -> LanguageModelToolSchemaFormat {
+        match self {
+            Self::Anthropic(_) | Self::OpenAi(_) => LanguageModelToolSchemaFormat::JsonSchema,
+            Self::Google(_) => LanguageModelToolSchemaFormat::JsonSchemaSubset,
+        }
+    }
 }
 
 #[derive(Error, Debug)]