refactor: rename Lang Memory to Mem4j

Author: Aias00

.github/ISSUE_TEMPLATE/config.yml

@@ -16,5 +16,5 @@
 blank_issues_enabled: false
 contact_links:
   - name: Community Support
-    url: https://github.com/LangMem/lang-memory/discussions
+    url: https://github.com/Mem4j/mem4j/discussions
     about: Please ask and answer questions here.

Dockerfile

@@ -36,13 +36,13 @@ COPY src ./src
 RUN ./mvnw clean package -DskipTests
 
 # Create non-root user
-RUN groupadd -r langmem && useradd -r -g langmem langmem
+RUN groupadd -r mem4j && useradd -r -g mem4j mem4j
 
 # Create logs directory
-RUN mkdir -p /app/logs && chown -R langmem:langmem /app
+RUN mkdir -p /app/logs && chown -R mem4j:mem4j /app
 
 # Switch to non-root user
-USER langmem
+USER mem4j
 
 # Expose port
 EXPOSE 8080
@@ -51,4 +51,4 @@ EXPOSE 8080
 ENV JAVA_OPTS="-Xmx512m -Xms256m"
 
 # Run the application
-CMD ["sh", "-c", "java $JAVA_OPTS -jar target/lang-memory-0.1.0.jar"] 
+CMD ["sh", "-c", "java $JAVA_OPTS -jar target/mem4j-0.1.0.jar"] 

QUICK_START.md

@@ -1,13 +1,13 @@
-# 🚀 Lang Memory 快速开始
+# 🚀 Mem4j 快速开始
 
 ## 📦 安装库到本地仓库
 
-首先，将 Lang Memory 安装到你的本地 Maven 仓库：
+首先，将 Mem4j 安装到你的本地 Maven 仓库：
 
 ```bash
 # 克隆仓库
-git clone https://github.com/LangMem/lang-memory.git
-cd lang-memory
+git clone https://github.com/Mem4j/mem4j.git
+cd mem4j
 
 # 安装到本地Maven仓库
 mvn clean install -DskipTests
@@ -20,11 +20,11 @@ mvn clean install -DskipTests
 ```bash
 mvn archetype:generate \
   -DgroupId=com.example \
-  -DartifactId=my-lang-memory-app \
+  -DartifactId=my-mem4j-app \
   -DarchetypeArtifactId=maven-archetype-quickstart \
   -DinteractiveMode=false
 
-cd my-lang-memory-app
+cd my-mem4j-app
 ```
 
 ### 2. 修改 pom.xml
@@ -38,7 +38,7 @@ cd my-lang-memory-app
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>com.example</groupId>
-    <artifactId>my-lang-memory-app</artifactId>
+    <artifactId>my-mem4j-app</artifactId>
     <version>1.0.0</version>
     <packaging>jar</packaging>
 
@@ -57,10 +57,10 @@ cd my-lang-memory-app
             <version>${spring.boot.version}</version>
         </dependency>
 
-        <!-- Lang Memory -->
+        <!-- Mem4j -->
         <dependency>
-            <groupId>com.langmem</groupId>
-            <artifactId>lang-memory</artifactId>
+            <groupId>com.mem4j</groupId>
+            <artifactId>mem4j</artifactId>
             <version>0.1.0</version>
         </dependency>
     </dependencies>
@@ -102,9 +102,9 @@ public class Application {
 ```java
 package com.example;
 
-import com.langmem.memory.Memory;
-import com.langmem.memory.MemoryItem;
-import com.langmem.memory.Message;
+import com.mem4j.memory.Memory;
+import com.mem4j.memory.MemoryItem;
+import com.mem4j.memory.Message;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -175,7 +175,7 @@ public class ChatController {
 server:
   port: 8080
 
-langmem:
+mem4j:
   vector-store:
     type: in-memory
     options:
@@ -217,7 +217,7 @@ curl -X POST "http://localhost:8080/chat" \
 如果你想使用真实的 LLM 服务，修改 `application.yml`：
 
 ```yaml
-langmem:
+mem4j:
   vector-store:
     type: in-memory
 
@@ -246,4 +246,4 @@ mvn spring-boot:run
 
 ---
 
-🎉 恭喜！你已经成功集成了 Lang Memory！
+🎉 恭喜！你已经成功集成了 Mem4j！

README.md

@@ -1,7 +1,7 @@
-# Java Mem0
+# Mem4j
 
 <p align="center">
-  <img src="docs/images/banner-sm.png" width="800px" alt="Java Mem0 - The Memory Layer for Personalized AI">
+  <img src="docs/images/banner-sm.png" width="800px" alt="Mem4j - The Memory Layer for Personalized AI">
 </p>
 
 <p align="center">
@@ -10,7 +10,7 @@
 
 ## Introduction
 
-Java Mem0 is a Java implementation of the Mem0 memory system, providing intelligent memory layer capabilities for AI assistants and agents. It enables personalized AI interactions by remembering user preferences, adapting to individual needs, and continuously learning over time.
+Mem4j is a Java implementation of the Mem0 memory system, providing intelligent memory layer capabilities for AI assistants and agents. It enables personalized AI interactions by remembering user preferences, adapting to individual needs, and continuously learning over time.
 
 ### Key Features
 
@@ -34,8 +34,8 @@ Java Mem0 is a Java implementation of the Mem0 memory system, providing intellig
 1. Clone the repository:
 
 ```bash
-git clone https://github.com/LangMem/lang-memory.git
-cd lang-memory
+git clone https://github.com/Mem4j/mem4j.git
+cd mem4j
 ```
 
 2. Build the project:
@@ -53,9 +53,9 @@ mvn spring-boot:run
 ### Basic Usage
 
 ```java
-import com.langmem.memory.Memory;
-import com.langmem.memory.MemoryItem;
-import com.langmem.memory.Message;
+import com.mem4j.memory.Memory;
+import com.mem4j.memory.MemoryItem;
+import com.mem4j.memory.Message;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -85,7 +85,7 @@ public class MyService {
 ### Core Components
 
 ```
-src/main/java/com/langmem/
+src/main/java/com/mem4j/
 ├── memory/           # Core memory management
 ├── vectorstores/     # Vector database integrations
 ├── llms/            # LLM provider integrations
@@ -127,7 +127,7 @@ src/main/java/com/langmem/
 
 ```yaml
 # Memory Configuration
-langmem:
+mem4j:
   vector-store:
     type: qdrant
     url: http://localhost:6333
@@ -300,8 +300,8 @@ public class AIAssistant {
 
 ```bash
 # Clone repository
-git clone https://github.com/LangMem/lang-memory.git
-cd lang-memory
+git clone https://github.com/Mem4j/mem4j.git
+cd mem4j
 
 # Configure environment
 export DASHSCOPE_API_KEY="your-dashscope-api-key"
@@ -340,7 +340,7 @@ mvn jacoco:prepare-agent test jacoco:report
 
 ## DashScope Integration
 
-Java Mem0 now supports **DashScope** (通义千问) as a primary LLM and embedding provider, offering excellent Chinese language support and optimized performance for the Asia-Pacific region.
+Mem4j now supports **DashScope** (通义千问) as a primary LLM and embedding provider, offering excellent Chinese language support and optimized performance for the Asia-Pacific region.
 
 ### Quick Setup
 
@@ -357,7 +357,7 @@ Java Mem0 now supports **DashScope** (通义千问) as a primary LLM and embeddi
 
 3. **Update Configuration**:
    ```yaml
-   langmem:
+   mem4j:
      llm:
        type: dashscope
        api-key: ${DASHSCOPE_API_KEY}

docker-compose.yml

@@ -13,8 +13,8 @@
 # limitations under the License.
 
 services:
-  # Lang Memory Application
-  lang-memory:
+  # Mem4j Application
+  mem4j:
     build: .
     ports:
       - "8080:8080"
@@ -29,21 +29,21 @@ services:
     volumes:
       - ./logs:/app/logs
     networks:
-      - langmem-network
+      - mem4j-network
 
   # PostgreSQL Database
   postgres:
     image: postgres:15-alpine
     ports:
       - "5432:5432"
     environment:
-      - POSTGRES_DB=langmem
-      - POSTGRES_USER=langmem
-      - POSTGRES_PASSWORD=langmem_password
+      - POSTGRES_DB=mem4j
+      - POSTGRES_USER=mem4j
+      - POSTGRES_PASSWORD=mem4j_password
     volumes:
       - postgres_data:/var/lib/postgresql/data
     networks:
-      - langmem-network
+      - mem4j-network
 
   # Qdrant Vector Database
   qdrant:
@@ -57,7 +57,7 @@ services:
       - QDRANT__SERVICE__HTTP_PORT=6333
       - QDRANT__SERVICE__GRPC_PORT=6334
     networks:
-      - langmem-network
+      - mem4j-network
 
   # Neo4j Graph Database
   neo4j:
@@ -75,7 +75,7 @@ services:
       - neo4j_import:/var/lib/neo4j/import
       - neo4j_plugins:/plugins
     networks:
-      - langmem-network
+      - mem4j-network
 
   # Elasticsearch (Optional)
   elasticsearch:
@@ -89,7 +89,7 @@ services:
     volumes:
       - elasticsearch_data:/usr/share/elasticsearch/data
     networks:
-      - langmem-network
+      - mem4j-network
 
   # Weaviate (Optional)
   weaviate:
@@ -106,7 +106,7 @@ services:
     volumes:
       - weaviate_data:/var/lib/weaviate
     networks:
-      - langmem-network
+      - mem4j-network
 
 volumes:
   postgres_data:
@@ -119,5 +119,5 @@ volumes:
   weaviate_data:
 
 networks:
-  langmem-network:
+  mem4j-network:
     driver: bridge

docs/API.md

@@ -1,8 +1,8 @@
-# Java Mem0 API Documentation
+# Mem4j API Documentation
 
 ## Overview
 
-Java Mem0 provides a REST API for managing AI memory operations. The API is built on Spring Boot and provides endpoints for adding, searching, updating, and deleting memories.
+Mem4j provides a REST API for managing AI memory operations. The API is built on Spring Boot and provides endpoints for adding, searching, updating, and deleting memories.
 
 ## Base URL
 
@@ -360,7 +360,7 @@ The application exposes health check endpoints:
 The API behavior can be configured through application properties:
 
 ```yaml
-langmem:
+mem4j:
   vector-store:
     type: in-memory
     similarity-threshold: 0.7

env.example

@@ -1,4 +1,4 @@
-# Lang Memory Environment Configuration
+# Mem4j Environment Configuration
 # Copy this file to .env and fill in your actual values
 
 # =============================================================================
@@ -18,8 +18,8 @@ OPENAI_API_KEY=your-openai-api-key
 # =============================================================================
 
 # PostgreSQL Database
-POSTGRES_DB=langmem
-POSTGRES_USER=langmem
+POSTGRES_DB=mem4j
+POSTGRES_USER=mem4j
 POSTGRES_PASSWORD=your-secure-password
 
 # Neo4j Graph Database
@@ -51,7 +51,7 @@ JAVA_OPTS=-Xmx1g -Xms512m
 
 # Log Level (INFO, DEBUG, WARN, ERROR)
 # LOGGING_LEVEL_ROOT=INFO
-# LOGGING_LEVEL_LANGMEM=DEBUG
+# LOGGING_LEVEL_MEM4J=DEBUG
 
 # =============================================================================
 # Security (Production)

example-usage/pom.xml

@@ -6,12 +6,12 @@
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>com.example</groupId>
-    <artifactId>lang-memory-usage-example</artifactId>
+    <artifactId>mem4j-usage-example</artifactId>
     <version>1.0.0</version>
     <packaging>jar</packaging>
 
-    <name>Lang Memory Usage Example</name>
-    <description>Example project showing how to use Lang Memory</description>
+    <name>Mem4j Usage Example</name>
+    <description>Example project showing how to use Mem4j</description>
 
     <properties>
         <maven.compiler.source>17</maven.compiler.source>
@@ -28,10 +28,10 @@
             <version>${spring.boot.version}</version>
         </dependency>
 
-        <!-- Lang Memory Library -->
+        <!-- Mem4j Library -->
         <dependency>
-            <groupId>com.langmem</groupId>
-            <artifactId>lang-memory</artifactId>
+            <groupId>com.mem4j</groupId>
+            <artifactId>mem4j</artifactId>
             <version>0.1.0</version>
         </dependency>
     </dependencies>

example-usage/src/main/java/com/example/ChatController.java

@@ -16,9 +16,9 @@
 
 package com.example;
 
-import com.langmem.memory.Memory;
-import com.langmem.memory.MemoryItem;
-import com.langmem.memory.Message;
+import com.mem4j.memory.Memory;
+import com.mem4j.memory.MemoryItem;
+import com.mem4j.memory.Message;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;