Restore Rust formatting compliance

Run rustfmt from the Rust workspace so CI format checks pass without changing behavior.

Constraint: Scope is formatting-only across tracked Rust files

Confidence: high

Scope-risk: narrow

Tested: cd rust && cargo fmt --check

Tested: git diff --check

Author: Yeachan-Heo

rust/crates/api/src/providers/mod.rs

@@ -753,26 +753,28 @@ mod tests {
     #[test]
     fn returns_context_window_metadata_for_kimi_models() {
         // kimi-k2.5
-        let k25_limit = model_token_limit("kimi-k2.5")
-            .expect("kimi-k2.5 should have token limit metadata");
+        let k25_limit =
+            model_token_limit("kimi-k2.5").expect("kimi-k2.5 should have token limit metadata");
         assert_eq!(k25_limit.max_output_tokens, 16_384);
         assert_eq!(k25_limit.context_window_tokens, 256_000);
 
         // kimi-k1.5
-        let k15_limit = model_token_limit("kimi-k1.5")
-            .expect("kimi-k1.5 should have token limit metadata");
+        let k15_limit =
+            model_token_limit("kimi-k1.5").expect("kimi-k1.5 should have token limit metadata");
         assert_eq!(k15_limit.max_output_tokens, 16_384);
         assert_eq!(k15_limit.context_window_tokens, 256_000);
     }
 
     #[test]
     fn kimi_alias_resolves_to_kimi_k25_token_limits() {
         // The "kimi" alias resolves to "kimi-k2.5" via resolve_model_alias()
-        let alias_limit = model_token_limit("kimi")
-            .expect("kimi alias should resolve to kimi-k2.5 limits");
-        let direct_limit = model_token_limit("kimi-k2.5")
-            .expect("kimi-k2.5 should have limits");
-        assert_eq!(alias_limit.max_output_tokens, direct_limit.max_output_tokens);
+        let alias_limit =
+            model_token_limit("kimi").expect("kimi alias should resolve to kimi-k2.5 limits");
+        let direct_limit = model_token_limit("kimi-k2.5").expect("kimi-k2.5 should have limits");
+        assert_eq!(
+            alias_limit.max_output_tokens,
+            direct_limit.max_output_tokens
+        );
         assert_eq!(
             alias_limit.context_window_tokens,
             direct_limit.context_window_tokens

rust/crates/api/src/providers/openai_compat.rs

@@ -2195,9 +2195,16 @@ mod tests {
 
     #[test]
     fn provider_specific_size_limits_are_correct() {
-        assert_eq!(OpenAiCompatConfig::dashscope().max_request_body_bytes, 6_291_456); // 6MB
-        assert_eq!(OpenAiCompatConfig::openai().max_request_body_bytes, 104_857_600); // 100MB
-        assert_eq!(OpenAiCompatConfig::xai().max_request_body_bytes, 52_428_800); // 50MB
+        assert_eq!(
+            OpenAiCompatConfig::dashscope().max_request_body_bytes,
+            6_291_456
+        ); // 6MB
+        assert_eq!(
+            OpenAiCompatConfig::openai().max_request_body_bytes,
+            104_857_600
+        ); // 100MB
+        assert_eq!(OpenAiCompatConfig::xai().max_request_body_bytes, 52_428_800);
+        // 50MB
     }
 
     #[test]

rust/crates/commands/src/lib.rs

@@ -2623,10 +2623,8 @@ fn render_mcp_report_json_for(
             // runs, the existing serializer adds `status: "ok"` below.
             match loader.load() {
                 Ok(runtime_config) => {
-                    let mut value = render_mcp_summary_report_json(
-                        cwd,
-                        runtime_config.mcp().servers(),
-                    );
+                    let mut value =
+                        render_mcp_summary_report_json(cwd, runtime_config.mcp().servers());
                     if let Some(map) = value.as_object_mut() {
                         map.insert("status".to_string(), Value::String("ok".to_string()));
                         map.insert("config_load_error".to_string(), Value::Null);