Route all LLM traffic through cloud.zed.dev (#34404)

This PR makes it so all LLM traffic is routed through `cloud.zed.dev`.

We're already routing `llm.zed.dev` to `cloud.zed.dev` on the server,
but we want to standardize on `cloud.zed.dev` moving forward.

Release Notes:

- N/A

crates/language_models/Cargo.toml

@@ -28,7 +28,6 @@ credentials_provider.workspace = true
 copilot.workspace = true
 deepseek = { workspace = true, features = ["schemars"] }
 editor.workspace = true
-feature_flags.workspace = true
 fs.workspace = true
 futures.workspace = true
 google_ai = { workspace = true, features = ["schemars"] }

crates/language_models/src/provider/cloud.rs

@@ -2,7 +2,6 @@ use anthropic::AnthropicModelMode;
 use anyhow::{Context as _, Result, anyhow};
 use chrono::{DateTime, Utc};
 use client::{Client, ModelRequestUsage, UserStore, zed_urls};
-use feature_flags::{FeatureFlagAppExt as _, ZedCloudFeatureFlag};
 use futures::{
     AsyncBufReadExt, FutureExt, Stream, StreamExt, future::BoxFuture, stream::BoxStream,
 };
@@ -137,7 +136,6 @@ impl State {
         cx: &mut Context<Self>,
     ) -> Self {
         let refresh_llm_token_listener = RefreshLlmTokenListener::global(cx);
-        let use_cloud = cx.has_flag::<ZedCloudFeatureFlag>();
 
         Self {
             client: client.clone(),
@@ -165,7 +163,7 @@ impl State {
                             .await;
                     }
 
-                    let response = Self::fetch_models(client, llm_api_token, use_cloud).await?;
+                    let response = Self::fetch_models(client, llm_api_token).await?;
                     this.update(cx, |this, cx| {
                         this.update_models(response, cx);
                     })
@@ -184,7 +182,7 @@ impl State {
                     let llm_api_token = this.llm_api_token.clone();
                     cx.spawn(async move |this, cx| {
                         llm_api_token.refresh(&client).await?;
-                        let response = Self::fetch_models(client, llm_api_token, use_cloud).await?;
+                        let response = Self::fetch_models(client, llm_api_token).await?;
                         this.update(cx, |this, cx| {
                             this.update_models(response, cx);
                         })
@@ -268,18 +266,13 @@ impl State {
     async fn fetch_models(
         client: Arc<Client>,
         llm_api_token: LlmApiToken,
-        use_cloud: bool,
     ) -> Result<ListModelsResponse> {
         let http_client = &client.http_client();
         let token = llm_api_token.acquire(&client).await?;
 
         let request = http_client::Request::builder()
             .method(Method::GET)
-            .uri(
-                http_client
-                    .build_zed_llm_url("/models", &[], use_cloud)?
-                    .as_ref(),
-            )
+            .uri(http_client.build_zed_llm_url("/models", &[])?.as_ref())
             .header("Authorization", format!("Bearer {token}"))
             .body(AsyncBody::empty())?;
         let mut response = http_client
@@ -543,7 +536,6 @@ impl CloudLanguageModel {
         llm_api_token: LlmApiToken,
         app_version: Option<SemanticVersion>,
         body: CompletionBody,
-        use_cloud: bool,
     ) -> Result<PerformLlmCompletionResponse> {
         let http_client = &client.http_client();
 
@@ -551,11 +543,9 @@ impl CloudLanguageModel {
         let mut refreshed_token = false;
 
         loop {
-            let request_builder = http_client::Request::builder().method(Method::POST).uri(
-                http_client
-                    .build_zed_llm_url("/completions", &[], use_cloud)?
-                    .as_ref(),
-            );
+            let request_builder = http_client::Request::builder()
+                .method(Method::POST)
+                .uri(http_client.build_zed_llm_url("/completions", &[])?.as_ref());
             let request_builder = if let Some(app_version) = app_version {
                 request_builder.header(ZED_VERSION_HEADER_NAME, app_version.to_string())
             } else {
@@ -782,7 +772,6 @@ impl LanguageModel for CloudLanguageModel {
                 let model_id = self.model.id.to_string();
                 let generate_content_request =
                     into_google(request, model_id.clone(), GoogleModelMode::Default);
-                let use_cloud = cx.has_flag::<ZedCloudFeatureFlag>();
                 async move {
                     let http_client = &client.http_client();
                     let token = llm_api_token.acquire(&client).await?;
@@ -798,7 +787,7 @@ impl LanguageModel for CloudLanguageModel {
                         .method(Method::POST)
                         .uri(
                             http_client
-                                .build_zed_llm_url("/count_tokens", &[], use_cloud)?
+                                .build_zed_llm_url("/count_tokens", &[])?
                                 .as_ref(),
                         )
                         .header("Content-Type", "application/json")
@@ -847,9 +836,6 @@ impl LanguageModel for CloudLanguageModel {
         let intent = request.intent;
         let mode = request.mode;
         let app_version = cx.update(|cx| AppVersion::global(cx)).ok();
-        let use_cloud = cx
-            .update(|cx| cx.has_flag::<ZedCloudFeatureFlag>())
-            .unwrap_or(false);
         let thinking_allowed = request.thinking_allowed;
         match self.model.provider {
             zed_llm_client::LanguageModelProvider::Anthropic => {
@@ -888,7 +874,6 @@ impl LanguageModel for CloudLanguageModel {
                             provider_request: serde_json::to_value(&request)
                                 .map_err(|e| anyhow!(e))?,
                         },
-                        use_cloud,
                     )
                     .await
                     .map_err(|err| match err.downcast::<ApiError>() {
@@ -941,7 +926,6 @@ impl LanguageModel for CloudLanguageModel {
                             provider_request: serde_json::to_value(&request)
                                 .map_err(|e| anyhow!(e))?,
                         },
-                        use_cloud,
                     )
                     .await?;
 
@@ -982,7 +966,6 @@ impl LanguageModel for CloudLanguageModel {
                             provider_request: serde_json::to_value(&request)
                                 .map_err(|e| anyhow!(e))?,
                         },
-                        use_cloud,
                     )
                     .await?;