update

Author: VinayGuthal

firebase-ai/api.txt

@@ -297,7 +297,7 @@ package com.google.firebase.ai.type {
   }
 
   public final class ExecutableCodePart implements com.google.firebase.ai.type.Part {
-    ctor public ExecutableCodePart(String language, String code);
+    ctor @Deprecated public ExecutableCodePart(String language, String code);
     method public String getCode();
     method public String getLanguage();
     method public boolean isThought();

firebase-ai/src/main/kotlin/com/google/firebase/ai/type/Part.kt

@@ -98,6 +98,7 @@ internal constructor(
   internal val thoughtSignature: String?
 ) : Part {
 
+  @Deprecated("Part of the model response. Do not instantiate directly.")
   public constructor(language: String, code: String) : this(language, code, false, null)
 
   @Serializable

firebase-ai/src/main/kotlin/com/google/firebase/ai/type/Tool.kt

@@ -44,7 +44,7 @@ internal constructor(
   )
   public companion object {
 
-    private val codeExecutionInstance = Tool(null, null, JsonObject(emptyMap()))
+    private val codeExecutionInstance by lazy { Tool(null, null, JsonObject(emptyMap())) }
 
     /**
      * Creates a [Tool] instance that provides the model with access to the [functionDeclarations].