langchain4j/langchain4j 0.32.0 on GitHub

New Integrations

Integration with Jlama by @tjake in #1379
Integration with Workers AI (Cloudflare) by @clun in #1262
Selenium document loader by @Wadimz in #1166

New Core Features

Support custom POJOs as @Tool method parameters by @gs-snagaraj in #708
Support optional @Tool method parameters by @Kugaaa in #1370
Support configuring tools programmatically by @langchain4j in #1364
Implement EmbeddingModel.dimension() by @Martin7-1 in #1250

Notable Changes

Gemini updates by @glaforge in #1278
Implement embedding removal methods for Milvus by @1402564807 in #1172
Implement embedding removal methods for Elasticsearch by @zambrinf in #1198
Implement embedding removal methods for InMemoryEmbeddingStore by @InAnYan in #1220
Implement embedding removal methods for Weaviate by @kiratkumar47 in #1196
Add ChatModelListener support for Azure OpenAI by @qiaoleiatms in #1305
Add ChatModelListener support for ZhipuAI by @1402564807 in #1378
Support metadata filtering for Azure AI Search by @fb33 in #1291

Notable Changes in langchain4j-embeddings

Parallelize the embedding process by @langchain4j in langchain4j/langchain4j-embeddings#31

Notable Changes in langchain4j-spring

New Baseline: Spring Boot 3 and Java 17 by @ThomasVitale in langchain4j/langchain4j-spring#24
Spring Boot starter for Google Vertex AI Gemini by @zambrinf in langchain4j/langchain4j-spring#26
Spring Boot starter for Elasticsearch by @Martin7-1 in langchain4j/langchain4j-spring#27
Spring Boot starter for QianFan by @fanjia1024 in langchain4j/langchain4j-spring#19
Spring Boot starter for Redis by @Martin7-1 in langchain4j/langchain4j-spring#2
Spring Boot starter for Milvus by @Martin7-1 in langchain4j/langchain4j-spring#28

Breaking Changes

Observability: Updated model listener API to be more integration friendly by @langchain4j in #1229
Migrate Mistral AI from Gson to Jackson by @czelabueno in #1226

Other Changes

fixes #827 by @glaforge in #1158
Add image model by @1402564807 in #1152
Add langchain4j-embeddings-bge-small-zh-v15 into bom by @jiangsier-xyz in #1154
Qianfan Models support http proxy setting(#951) by @Yellow-- in #1159
Update qianfan.md by @xiaoyu171222853 in #1149
Support Blank Strings Tokenization by @jiangsier-xyz in #1150
Support Embedding for Large Amounts of Texts by @jiangsier-xyz in #1142
update qianfan.md by @xiaoyu171222853 in #1177
Fix null pointer issue in SqlDatabaseContentRetriever when column value is null by @hongliangzhang07 in #1161
Bump dashscope-sdk-java from 2.13.0 to 2.14.4 by @jiangsier-xyz in #1189
Bump com.azure:azure-search-documents from 11.6.4 to 11.6.5 by @jdubois in #1195
Update to the latest Azure OpenAI models by @agoncal in #1200
Refactor Azure OpenAI models into enums by @agoncal in #1205
Nightly build by @langchain4j in #1162
Update SegmentBuilder.java by @yangyu6 in #1121
baidu qianfan model support stop、system、maxOutputTokens params by @jacksonhu in #1233
Fix @Usermessage does not work by @Wadimz in #740
Allow HtmlTextExtractor to extract relative links from document by @Wadimz in #726
Implementation of a lambda based streaming response handler by @glaforge in #1148
Add a Tokenizer to Azure OpenAI by @agoncal in #1222
增加智谱model类型 by @bitloveCN in #1239
Bugfix 1218 - MistralAi streaming blank by @czelabueno in #1243
Add qianfan free model "ERNIE-Speed-128K" by @song27149 in #1253
Feature #1210 Support Tongyi Qianwen(QwenChatModel) function call by @Kugaaa in #1254
Bump com.azure:azure-storage-common from 12.25.0 to 12.25.1 by @jdubois in #1256
Bump com.azure:azure-storage-blob from 12.26.0 to 12.26.1 by @jdubois in #1257
Add Spring Boot artifacts to BOM by @agoncal in #1240
Support ToolExecutionResultMessage on Qwen Models by @jiangsier-xyz in #1260
Bump latest version of Docusaurus by @agoncal in #1241
Bump braces from 3.0.2 to 3.0.3 in /docs by @dependabot in #1264
Apply minor polish to intro.md by @geoand in #1268
Add Qwen2 Models by @jiangsier-xyz in #1265
AzureAiSearchEmbeddingStore with index creation by @jdubois in #1259
Bump com.azure:azure-identity from 1.12.1 to 1.12.2 by @jdubois in #1273
fix issue 940 - Anthropic API requires 1st message to be a UserMessage by @johnsosoka in #1197
Fix deprecated methods by @alxkm in #1213
Fix 1079 by @1402564807 in #1095
Open up access to ServiceOutputParser#jsonStructure by @geoand in #1279
[BUG] Nightly and release jobs should not be run on fork repositories #1302 by @Wadimz in #1303
Issue 972: [FEATURE] Add name to dev.langchain4j.rag.content.retriever.EmbeddingStoreContentRetriever to improve logs by @alwa in #1007
Fix issue 1281 WeaviateEmbeddingStore does not work if .metadataKeys(singletonList("id")) is not set. by @ehsavoie in #1309
Qianfan: clear throw exception when call qianfan api has error code （… by @yao-wenbin in #1186
[FEATURE] Metadata UUID Support by @humcqc in #1211
Polish OpenSearch and Vearch IT by @eddumelendez in #1325
Initialize the LangChain4j GitHub Bot config files by @gsmet in #1329
Add github bot rule for Gemini by @langchain4j in #1334
[Fix] fix VearchEmbeddingStoreIT by @Martin7-1 in #1336
Do not run CI for files not impacting CI by @gsmet in #1338
enable userAgentSuffix in azure open ai by @KaiqianYang in #1315
feat(finishReason): add finishReason in Result by @fb33 in #1342
[minor fix] optimize badges by @vesense in #1328
Remove synchronized to avoid VT pinned threads in JDK 21 by @jbescos in #1343
Fix 1266 Allow using streaming AI Service with tools without memory by @Kugaaa in #1280
Bump com.azure:azure-identity from 1.12.2 to 1.13.0 by @jdubois in #1345
fix(TokenUsage): Token can't be null in AI Response by @fb33 in #1295
Typo by @agoncal in #1365
Azure OpenAI: AzureOpenAiStreamingChatModel should work without Tokenizer (when using tools) by @langchain4j in #1354
Fix AzureOpenAiStreamingChatModel constructor get or default new Tokenizer by @Kugaaa in #1282
[BUG-1339] - removed trailing commas from tool execution request argu… by @cvalorereply in #1352
Check for duplicate method names in a list of tool specifications by @agoncal in #1375
Allows constructing a DefaultToolExecutor with a ToolRequest by @agoncal in #1381
a way to merge multiple in-memory embedding stores by @langchain4j in #723
Bump com.azure:azure-search-documents from 11.6.5 to 11.6.6 by @jdubois in #1387
#527: automatically prepend "/" to resource name if it was not found, but it is in resources root by @langchain4j in #781
Add docusaurus-lunr-search plugin by @InAnYan in #1221
Adding Azure CLI script to deploy the Azure AI Search resources by @agoncal in #1396
Add comments about Azure CLI usage by @agoncal in #1403
Bump com.azure:azure-ai-openai from 1.0.0-beta.8 to 1.0.0-beta.10 by @jdubois in #1401
Release 0.32.0 by @langchain4j in #1409

New Contributors

@Yellow-- made their first contribution in #1159
@xiaoyu171222853 made their first contribution in #1149
@hongliangzhang07 made their first contribution in #1161
@yangyu6 made their first contribution in #1121
@jacksonhu made their first contribution in #1233
@bitloveCN made their first contribution in #1239
@song27149 made their first contribution in #1253
@johnsosoka made their first contribution in #1197
@zambrinf made their first contribution in #1198
@alxkm made their first contribution in #1213
@kiratkumar47 made their first contribution in #1196
@alwa made their first contribution in #1007
@yao-wenbin made their first contribution in #1186
@gsmet made their first contribution in #1329
@qiaoleiatms made their first contribution in #1305
@gs-snagaraj made their first contribution in #708
@KaiqianYang made their first contribution in #1315
@fb33 made their first contribution in #1342
@vesense made their first contribution in #1328
@jbescos made their first contribution in #1343
@cvalorereply made their first contribution in #1352
@tjake made their first contribution in #1379

Full Changelog: 0.31.0...0.32.0