diff --git a/.vscode/launch.json b/.vscode/launch.json
index 25c2003..872956e 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -29,6 +29,26 @@
             "projectName": "pgvector-langchain4j",
             "args": "--spring.profiles.active=local",
             "envFile": "${workspaceFolder}/.env"
+        },
+        {
+            "type": "java",
+            "name": "Spring Boot-Application<chatmodel-springai>",
+            "request": "launch",
+            "cwd": "${workspaceFolder}",
+            "mainClass": "com.example.ai.Application",
+            "projectName": "chatmodel-springai",
+            "args": "",
+            "envFile": "${workspaceFolder}/.env"
+        },
+        {
+            "type": "java",
+            "name": "Spring Boot-Neo4jVectorEmbeddingStoreExample<neo4j-springai>",
+            "request": "launch",
+            "cwd": "${workspaceFolder}",
+            "mainClass": "com.learning.ai.Neo4jVectorEmbeddingStoreExample",
+            "projectName": "neo4j-springai",
+            "args": "--spring.profiles.active=local",
+            "envFile": "${workspaceFolder}/.env"
         }
     ]
 }
\ No newline at end of file
diff --git a/embeddingstores/neo4j-springai/src/main/resources/application-local.properties b/embeddingstores/neo4j-springai/src/main/resources/application-local.properties
new file mode 100644
index 0000000..6598972
--- /dev/null
+++ b/embeddingstores/neo4j-springai/src/main/resources/application-local.properties
@@ -0,0 +1,4 @@
+spring.neo4j.uri=bolt://localhost:7687
+spring.data.neo4j.database=neo4j
+spring.neo4j.authentication.username=neo4j
+spring.neo4j.authentication.password=password
diff --git a/embeddingstores/neo4j-springai/src/main/resources/application.properties b/embeddingstores/neo4j-springai/src/main/resources/application.properties
index e4900ff..9b8f646 100644
--- a/embeddingstores/neo4j-springai/src/main/resources/application.properties
+++ b/embeddingstores/neo4j-springai/src/main/resources/application.properties
@@ -1,3 +1,5 @@
+spring.application.name=neo4j-springai
+
 spring.ai.openai.api-key=demo
 spring.ai.openai.base-url=http://langchain4j.dev/demo/openai
 spring.ai.openai.image.enabled=false
diff --git a/embeddingstores/opensearch-langchain4j/pom.xml b/embeddingstores/opensearch-langchain4j/pom.xml
index 433c355..b20826f 100644
--- a/embeddingstores/opensearch-langchain4j/pom.xml
+++ b/embeddingstores/opensearch-langchain4j/pom.xml
@@ -12,7 +12,7 @@
     </parent>
 
     <groupId>org.example.ai</groupId>
-    <artifactId>ai-opensearch-langchain4j</artifactId>
+    <artifactId>opensearch-langchain4j</artifactId>
     <version>1.0.0-SNAPSHOT</version>
 
     <properties>
diff --git a/embeddingstores/pgvector-springai/src/main/resources/application.properties b/embeddingstores/pgvector-springai/src/main/resources/application.properties
index 326b521..5aca066 100644
--- a/embeddingstores/pgvector-springai/src/main/resources/application.properties
+++ b/embeddingstores/pgvector-springai/src/main/resources/application.properties
@@ -1,3 +1,5 @@
+spring.application.name=pgvector-springai
+
 spring.ai.openai.api-key=demo
 spring.ai.openai.base-url=http://langchain4j.dev/demo/openai
 spring.ai.openai.image.enabled=false
diff --git a/playground-langchain4j/pom.xml b/playground-langchain4j/pom.xml
index 8358df8..2e0425e 100644
--- a/playground-langchain4j/pom.xml
+++ b/playground-langchain4j/pom.xml
@@ -4,8 +4,8 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>org.example</groupId>
-    <artifactId>playground</artifactId>
+    <groupId>org.example.ai</groupId>
+    <artifactId>playground-langchain4j</artifactId>
     <version>1.0-SNAPSHOT</version>
 
     <properties>