diff --git a/packages/managed-agent-server/adapters/src/main/java/com/alibaba/qwen/code/runtimebroker/provisioning/ExternalRuntimeProvisioner.java b/packages/managed-agent-server/adapters/src/main/java/com/alibaba/qwen/code/runtimebroker/provisioning/ExternalRuntimeProvisioner.java
index 4580f34c9b6..cc25d771c08 100644
--- a/packages/managed-agent-server/adapters/src/main/java/com/alibaba/qwen/code/runtimebroker/provisioning/ExternalRuntimeProvisioner.java
+++ b/packages/managed-agent-server/adapters/src/main/java/com/alibaba/qwen/code/runtimebroker/provisioning/ExternalRuntimeProvisioner.java
@@ -12,6 +12,7 @@ import com.alibaba.qwen.code.runtimebroker.RuntimeProvisioner;
 import com.alibaba.qwen.code.runtimebroker.RuntimeResourceHandle;
 import com.alibaba.qwen.code.runtimebroker.RuntimeScope;
 import com.alibaba.qwen.code.runtimebroker.adapter.HttpRuntimeTransport;
+import com.alibaba.qwen.code.runtimebroker.protocol.ExternalRuntimeKinds;
 import com.alibaba.qwen.code.runtimebroker.spi.ExternalRuntimeClient;
 import org.apache.commons.codec.digest.DigestUtils;
 
diff --git a/packages/managed-agent-server/contracts/src/main/java/com/alibaba/qwen/code/managedagent/contracts/event/ManagedEventEnvelopes.java b/packages/managed-agent-server/contracts/src/main/java/com/alibaba/qwen/code/managedagent/contracts/event/ManagedEventEnvelopes.java
index 812584a1e9b..39c43751325 100644
--- a/packages/managed-agent-server/contracts/src/main/java/com/alibaba/qwen/code/managedagent/contracts/event/ManagedEventEnvelopes.java
+++ b/packages/managed-agent-server/contracts/src/main/java/com/alibaba/qwen/code/managedagent/contracts/event/ManagedEventEnvelopes.java
@@ -332,7 +332,7 @@ public final class ManagedEventEnvelopes {
     /**
      * ECMAScript Number::toString (radix 10) faithfully, so the digest matches
      * the TypeScript side byte-for-byte. The thresholds are the spec's:
-     * decimal form while 1e-6 ≤ |x| < 1e21, exponential outside it.
+     * decimal form while 1e-6 ≤ |x| &lt; 1e21, exponential outside it.
      */
     public static String jsNumberToString(double d) {
         if (d == 0) {