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)]

crates/language_models/src/provider/cloud.rs

@@ -15,8 +15,8 @@ use http_client::{AsyncBody, HttpClient, Method, Response, StatusCode};
 use language_model::{
     AuthenticateError, CloudModel, LanguageModel, LanguageModelCacheConfiguration, LanguageModelId,
     LanguageModelName, LanguageModelProviderId, LanguageModelProviderName,
-    LanguageModelProviderState, LanguageModelProviderTosView, LanguageModelRequest, RateLimiter,
-    ZED_CLOUD_PROVIDER_ID,
+    LanguageModelProviderState, LanguageModelProviderTosView, LanguageModelRequest,
+    LanguageModelToolSchemaFormat, RateLimiter, ZED_CLOUD_PROVIDER_ID,
 };
 use language_model::{
     LanguageModelAvailability, LanguageModelCompletionEvent, LanguageModelProvider, LlmApiToken,
@@ -559,6 +559,10 @@ impl LanguageModel for CloudLanguageModel {
         self.model.availability()
     }
 
+    fn tool_input_format(&self) -> LanguageModelToolSchemaFormat {
+        self.model.tool_input_format()
+    }
+
     fn max_token_count(&self) -> usize {
         self.model.max_token_count()
     }