released 0.23.0

langchain4j · Sep 29, 2023 · 315eab8 · 315eab8
1 parent 707edd1
commit 315eab8
Show file tree

Hide file tree

Showing 21 changed files with 53 additions and 28 deletions.
diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -23,7 +23,7 @@ Please provide a relevant code snippets to reproduce this bug.
 A clear and concise description of what you expected to happen.
 
 **Please complete the following information:**
-- LangChain4j version: e.g. 0.22.0
+- LangChain4j version: e.g. 0.23.0
 - Java version: e.g. 11
 - Spring Boot version (if applicable): e.g. 2.7.14
 

diff --git a/README.md b/README.md
@@ -27,6 +27,17 @@ Please see examples of how LangChain4j can be used in `langchain4j-examples` rep
 
 ## News
 
+29 September:
+- Updates to models API: return `Response<T>` instead of `T`. `Response<T>` contains token usage and finish reason.
+- All model and embedding store integrations now live in their own modules
+- Integration with [Vespa](https://vespa.ai/) by [@Heezer](https://github.com/Heezer)
+- Integration with [Elasticsearch](https://www.elastic.co/) by [@Martin7-1](https://github.com/Martin7-1)
+- Integration with [Redis](https://redis.io/) by [@Martin7-1](https://github.com/Martin7-1)
+- Integration with [Milvus](https://milvus.io/) by [@IuriiKoval](https://github.com/IuriiKoval)
+- Integration with [Astra DB](https://www.datastax.com/products/datastax-astra) and [Cassandra](https://cassandra.apache.org/) by [@clun](https://github.com/clun)
+- Added support for overlap in document splitters
+- Some bugfixes and smaller improvements 
+
 29 August:
 - Offline [text classification with embeddings](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/embedding/classification/EmbeddingModelTextClassifierExample.java)
 - Integration with [Google Vertex AI](https://cloud.google.com/vertex-ai) by [@kuraleta](https://github.com/kuraleta)
@@ -197,12 +208,12 @@ See example [here](https://github.com/langchain4j/langchain4j-examples/blob/main
  <dependency>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  </dependency>
  ```
  - Gradle:
  ```
- implementation 'dev.langchain4j:langchain4j:0.22.0'
+ implementation 'dev.langchain4j:langchain4j:0.23.0'
  ```
 
 2. Import your OpenAI/HuggingFace API key:
@@ -217,9 +228,9 @@ See example [here](https://github.com/langchain4j/langchain4j-examples/blob/main
  ```java
  OpenAiChatModel model = OpenAiChatModel.withApiKey(apiKey);
 
- AiMessage answer = model.generate("Hello world!").get();
+ String answer = model.generate("Hello world!");
 
- System.out.println(answer.text()); // Hello! How can I assist you today?
+ System.out.println(answer); // Hello! How can I assist you today?
  ```
 
 ## Disclaimer
@@ -257,21 +268,31 @@ Please note that the library is in active development and:
  - Chats (sync + streaming + functions)
  - Completions (sync + streaming)
  - Embeddings
+- Integration with [DashScope](https://dashscope.aliyun.com/) for:
+ - Chats (sync + streaming)
+ - Completions (sync + streaming)
+ - Embeddings
 - [Chat memory](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/ChatMemoryExamples.java)
 - [Persistent chat memory](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/ServiceWithPersistentMemoryForEachUserExample.java)
 - [Chat with Documents](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/ChatWithDocumentsExamples.java)
-- [Integration](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/embedding/store/ChromaEmbeddingStoreExample.java) with [Chroma](https://www.trychroma.com/)
-- [Integration](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/embedding/store/PineconeEmbeddingStoreExample.java) with [Pinecone](https://www.pinecone.io/)
-- [Integration](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/embedding/store/WeaviateEmbeddingStoreExample.java) with [Weaviate](https://weaviate.io/)
+- Integration with [Astra DB](https://www.datastax.com/products/datastax-astra) and [Cassandra](https://cassandra.apache.org/)
+- [Integration](https://github.com/langchain4j/langchain4j-examples/blob/main/chroma-example/src/main/java/ChromaEmbeddingStoreExample.java) with [Chroma](https://www.trychroma.com/)
+- [Integration](https://github.com/langchain4j/langchain4j-examples/blob/main/elasticsearch-example/src/main/java/ElasticsearchEmbeddingStoreExample.java) with [Elasticsearch](https://www.elastic.co/)
+- [Integration](https://github.com/langchain4j/langchain4j-examples/blob/main/milvus-example/src/main/java/MilvusEmbeddingStoreExample.java) with [Milvus](https://milvus.io/)
+- [Integration](https://github.com/langchain4j/langchain4j-examples/blob/main/pinecone-example/src/main/java/PineconeEmbeddingStoreExample.java) with [Pinecone](https://www.pinecone.io/)
+- [Integration](https://github.com/langchain4j/langchain4j-examples/blob/main/redis-example/src/main/java/RedisEmbeddingStoreExample.java) with [Redis](https://redis.io/)
+- Integration with [Vespa](https://vespa.ai/)
+- [Integration](https://github.com/langchain4j/langchain4j-examples/blob/main/weaviate-example/src/main/java/WeaviateEmbeddingStoreExample.java) with [Weaviate](https://weaviate.io/)
 - [In-memory embedding store](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/embedding/store/InMemoryEmbeddingStoreExample.java) (can be persisted)
 - [Structured outputs](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/OtherServiceExamples.java)
 - [Prompt templates](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/PromptTemplateExamples.java)
 - [Structured prompt templates](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/StructuredPromptTemplateExamples.java)
 - [Streaming of LLM responses](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/StreamingExamples.java)
-- [Loading txt, pdf, doc, xls and ppt documents from the file system and via URL](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/DocumentLoaderExamples.java)
+- [Loading txt, html, pdf, doc, xls and ppt documents from the file system and via URL](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/DocumentLoaderExamples.java)
 - [Splitting documents into segments](https://github.com/langchain4j/langchain4j-examples/blob/main/other-examples/src/main/java/ChatWithDocumentsExamples.java):
  - by paragraphs, lines, sentences, words, etc
  - recursively
+ - with overlap
 - Token count estimation (so that you can predict how much you will pay)
 
 ## Coming soon:

diff --git a/langchain4j-azure-open-ai/pom.xml b/langchain4j-azure-open-ai/pom.xml
@@ -7,7 +7,7 @@
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-cassandra/pom.xml b/langchain4j-cassandra/pom.xml
@@ -9,7 +9,7 @@
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-chroma/pom.xml b/langchain4j-chroma/pom.xml
@@ -3,10 +3,11 @@
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  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>
+
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-core/pom.xml b/langchain4j-core/pom.xml
@@ -7,7 +7,7 @@
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-dashscope/pom.xml b/langchain4j-dashscope/pom.xml
@@ -7,7 +7,7 @@
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-elasticsearch/pom.xml b/langchain4j-elasticsearch/pom.xml
@@ -3,10 +3,11 @@
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  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>
+
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-hugging-face/pom.xml b/langchain4j-hugging-face/pom.xml
@@ -7,7 +7,7 @@
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-local-ai/pom.xml b/langchain4j-local-ai/pom.xml
@@ -7,7 +7,7 @@
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-milvus/pom.xml b/langchain4j-milvus/pom.xml
@@ -3,10 +3,11 @@
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  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>
+
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-open-ai/pom.xml b/langchain4j-open-ai/pom.xml
@@ -7,7 +7,7 @@
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-parent/pom.xml b/langchain4j-parent/pom.xml
@@ -6,7 +6,7 @@
 
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <packaging>pom</packaging>
 
  <name>langchain4j parent POM</name>

diff --git a/langchain4j-pinecone/pom.xml b/langchain4j-pinecone/pom.xml
@@ -7,7 +7,7 @@
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-redis/pom.xml b/langchain4j-redis/pom.xml
@@ -3,10 +3,11 @@
  xmlns="http://maven.apache.org/POM/4.0.0"
  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>
+
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-spring-boot-starter/pom.xml b/langchain4j-spring-boot-starter/pom.xml
@@ -7,7 +7,7 @@
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-vertex-ai/pom.xml b/langchain4j-vertex-ai/pom.xml
@@ -7,7 +7,7 @@
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-vespa/pom.xml b/langchain4j-vespa/pom.xml
@@ -7,7 +7,7 @@
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j-weaviate/pom.xml b/langchain4j-weaviate/pom.xml
@@ -7,7 +7,7 @@
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/langchain4j/pom.xml b/langchain4j/pom.xml
@@ -7,7 +7,7 @@
  <parent>
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-parent</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <relativePath>../langchain4j-parent/pom.xml</relativePath>
  </parent>
 

diff --git a/pom.xml b/pom.xml
@@ -6,7 +6,7 @@
 
  <groupId>dev.langchain4j</groupId>
  <artifactId>langchain4j-aggregator</artifactId>
- <version>0.22.0</version>
+ <version>0.23.0</version>
  <packaging>pom</packaging>
 
  <modules>