Add trusted grave helpers, navigation, reminders and item-rule inspection

AGENTS.md

@@ -38,6 +38,10 @@ A grave's identity and state transition must remain consistent across memory, wo
 8. Keep Bukkit/world/entity/inventory access on the correct Bukkit or Folia execution context; keep SQL and filesystem work off server/region threads.
 9. Use stable UUID/world/location identity and preserve legacy serialized records and database schemas through explicit migrations.
 10. Optional integrations and marker implementations must remain guarded when dependencies, worlds, entities, or materials are unavailable.
+11. Pending persisted markers retain exact-position destruction protection through archive and chunk admission without
+    exposing claimable metadata or rewards. Queries run on the event/region owner, use the existing restoration index,
+    and reject destroyed/removed records, wrong materials and successor identities. Deferred physics repair rechecks
+    ownership. Deferred hologram cleanup must preserve any live grave's adopted display at the entity-owned cleanup boundary.
 
 ## Drop-in upgrade and compatibility contract
 

GraveStonesPlus/pom.xml

@@ -70,6 +70,15 @@
             </plugins>
         </pluginManagement>
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>3.2.5</version>
+                <configuration>
+                    <argLine>-javaagent:${settings.localRepository}/org/mockito/mockito-core/5.23.0/mockito-core-5.23.0.jar</argLine>
+                    <forkedProcessTimeoutInSeconds>90</forkedProcessTimeoutInSeconds>
+                </configuration>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
@@ -265,6 +274,18 @@
         </repository>
     </repositories>
     <dependencies>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <version>5.23.0</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <version>5.10.3</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
@@ -479,4 +500,4 @@
             </build>
         </profile>
     </profiles>
-</project>
+</project>