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LangChain4j
Build LLM-powered applications in Java, Quarkus and Spring Boot. Chatbots, agents, RAG and much more!
Collective -
Host: opensource -
https://opencollective.com/langchain4j
- Website: https://docs.langchain4j.dev/
- Code: https://github.com/langchain4j/langchain4j
Replacing "List<Model> models" with "List<ChatModelCapabilities<Model>>" in AbstractBaseChatModelIT
github.com/langchain4j/langchain4j - tenpigs267 opened this pull request 1 day ago
github.com/langchain4j/langchain4j - tenpigs267 opened this pull request 1 day ago
[FEATURE] Allow custom `CredentialsProvider` for vertex model classes
github.com/langchain4j/langchain4j - SecretX33 opened this issue 3 days ago
github.com/langchain4j/langchain4j - SecretX33 opened this issue 3 days ago
Anthropic: adopt new ChatLanguageModel.chat() API
github.com/langchain4j/langchain4j - dliubarskyi opened this issue 3 days ago
github.com/langchain4j/langchain4j - dliubarskyi opened this issue 3 days ago
Update google-ai-gemini.md
github.com/langchain4j/langchain4j - chrischriscris opened this pull request 3 days ago
github.com/langchain4j/langchain4j - chrischriscris opened this pull request 3 days ago
[BUG] timeout: unable to query ChormaDb for embeddings delete
github.com/langchain4j/langchain4j - francescobragagna opened this issue 4 days ago
github.com/langchain4j/langchain4j - francescobragagna opened this issue 4 days ago
Bump dompurify and mermaid in /docs
github.com/langchain4j/langchain4j - dependabot[bot] opened this pull request 4 days ago
github.com/langchain4j/langchain4j - dependabot[bot] opened this pull request 4 days ago
[BUG] weaviateEmbeddingStore.search throws exception Connection reset
github.com/langchain4j/langchain4j - npe2023 opened this issue 4 days ago
github.com/langchain4j/langchain4j - npe2023 opened this issue 4 days ago
Adding reasoningContent in the OpenAi module
github.com/langchain4j/langchain4j - 1402564807 opened this pull request 4 days ago
github.com/langchain4j/langchain4j - 1402564807 opened this pull request 4 days ago
Apply testing best practices to the project and future pull requests
github.com/langchain4j/langchain4j - timtebeek opened this pull request 4 days ago
github.com/langchain4j/langchain4j - timtebeek opened this pull request 4 days ago
Mistral: implement Spring Boot starter
github.com/langchain4j/langchain4j - twatzl opened this issue 4 days ago
github.com/langchain4j/langchain4j - twatzl opened this issue 4 days ago
[BUG] `langchain4j-spring` snapshot release failed
github.com/langchain4j/langchain4j - Martin7-1 opened this issue 5 days ago
github.com/langchain4j/langchain4j - Martin7-1 opened this issue 5 days ago
[FEATURE] LangChain4j's AiService to Support Polymorphic JSON Deserialization
github.com/langchain4j/langchain4j - rokon12 opened this issue 6 days ago
github.com/langchain4j/langchain4j - rokon12 opened this issue 6 days ago
Propagate gen_ai.system from ChatLanguageModel
github.com/langchain4j/langchain4j - dliubarskyi opened this pull request 6 days ago
github.com/langchain4j/langchain4j - dliubarskyi opened this pull request 6 days ago
Update dependency io.netty:netty-common to v4.1.118.Final [SECURITY]
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 6 days ago
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 6 days ago
Bump io.netty:netty-common from 4.1.115.Final to 4.1.118.Final in /langchain4j-github-models
github.com/langchain4j/langchain4j - dependabot[bot] opened this pull request 6 days ago
github.com/langchain4j/langchain4j - dependabot[bot] opened this pull request 6 days ago
[FEATURE] add ability to retrieve metadata like model name from ChatLanguageModel and StreamingChatLanguageModel
github.com/langchain4j/langchain4j - jbellis opened this issue 6 days ago
github.com/langchain4j/langchain4j - jbellis opened this issue 6 days ago
[BUG] Document.toTextSegment() puts the metadata "index" = 0 without checking its existence with a different value
github.com/langchain4j/langchain4j - JJonahJson opened this issue 7 days ago
github.com/langchain4j/langchain4j - JJonahJson opened this issue 7 days ago
[BUG] Gemini 2.0 on Vertex AI fails with grounded search due to new field
github.com/langchain4j/langchain4j - kappamax opened this issue 7 days ago
github.com/langchain4j/langchain4j - kappamax opened this issue 7 days ago
[FEATURE] Introduce input & output guardrails
github.com/langchain4j/langchain4j - edeandrea opened this issue 7 days ago
github.com/langchain4j/langchain4j - edeandrea opened this issue 7 days ago
[BUG] ChatModelErrorContext does not have partial ChatResponse field
github.com/langchain4j/langchain4j - TheEliteGentleman opened this issue 7 days ago
github.com/langchain4j/langchain4j - TheEliteGentleman opened this issue 7 days ago
[FEATURE] Update the following listeners to subscribe to Telemetry observability
github.com/langchain4j/langchain4j - TheEliteGentleman opened this issue 7 days ago
github.com/langchain4j/langchain4j - TheEliteGentleman opened this issue 7 days ago
[BUG] OllamaStreamingChatModel finishes without returning any response
github.com/langchain4j/langchain4j - jkryan opened this issue 7 days ago
github.com/langchain4j/langchain4j - jkryan opened this issue 7 days ago
Implementation of returnDirect in @Tool annotation
github.com/langchain4j/langchain4j - chrischriscris opened this pull request 7 days ago
github.com/langchain4j/langchain4j - chrischriscris opened this pull request 7 days ago
[FEATURE] Support Text2Cypher / Text2GQL with something like the CypherQAChain
github.com/langchain4j/langchain4j - jexp opened this issue 7 days ago
github.com/langchain4j/langchain4j - jexp opened this issue 7 days ago
[FEATURE] LLMGraphTransformer for Knowledge Graph Construction
github.com/langchain4j/langchain4j - jexp opened this issue 7 days ago
github.com/langchain4j/langchain4j - jexp opened this issue 7 days ago
[FEATURE] Implement returnDirect for LangChain4j @Tool annotation
github.com/langchain4j/langchain4j - chrischriscris opened this issue 7 days ago
github.com/langchain4j/langchain4j - chrischriscris opened this issue 7 days ago
[BUG] not support jdk8 at java.util.Optional#isEmpty
github.com/langchain4j/langchain4j - wangzihaogithub opened this issue 8 days ago
github.com/langchain4j/langchain4j - wangzihaogithub opened this issue 8 days ago
[FEATURE] AiServices proxy shoud support UserMessage and support vl models
github.com/langchain4j/langchain4j - CharlesLuo2022 opened this issue 8 days ago
github.com/langchain4j/langchain4j - CharlesLuo2022 opened this issue 8 days ago
Router support DeepSeek
github.com/langchain4j/langchain4j - dzy888 opened this pull request 9 days ago
github.com/langchain4j/langchain4j - dzy888 opened this pull request 9 days ago
Introduce pluggable invocation policy
github.com/langchain4j/langchain4j - mariofusco opened this pull request 9 days ago
github.com/langchain4j/langchain4j - mariofusco opened this pull request 9 days ago
[FEATURE] Link to Micronaut integration
github.com/langchain4j/langchain4j - graemerocher opened this issue 9 days ago
github.com/langchain4j/langchain4j - graemerocher opened this issue 9 days ago
First cut to make metadata unhashable
github.com/langchain4j/langchain4j - pibizza opened this pull request 9 days ago
github.com/langchain4j/langchain4j - pibizza opened this pull request 9 days ago
Removing amazon.titan-text-express-v1 and ai21.jamba-instruct-v1:0 in ITS
github.com/langchain4j/langchain4j - tenpigs267 opened this pull request 10 days ago
github.com/langchain4j/langchain4j - tenpigs267 opened this pull request 10 days ago
Add reasoningContent for DeepSeek reasoning model
github.com/langchain4j/langchain4j - minglu7 opened this pull request 10 days ago
github.com/langchain4j/langchain4j - minglu7 opened this pull request 10 days ago
OpenAI: migrate to HttpClient
github.com/langchain4j/langchain4j - dliubarskyi opened this pull request 10 days ago
github.com/langchain4j/langchain4j - dliubarskyi opened this pull request 10 days ago
Update netty.version to v4.1.118.Final [SECURITY]
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 10 days ago
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 10 days ago
Update dependency io.netty:netty-handler to v4.1.118.Final [SECURITY]
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 10 days ago
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 10 days ago
Bump io.netty:netty-handler from 4.1.110.Final to 4.1.118.Final in /langchain4j-azure-open-ai
github.com/langchain4j/langchain4j - dependabot[bot] opened this pull request 10 days ago
github.com/langchain4j/langchain4j - dependabot[bot] opened this pull request 10 days ago
Add Kotlin streaming use case documentation, update test
github.com/langchain4j/langchain4j - kpavlov opened this pull request 11 days ago
github.com/langchain4j/langchain4j - kpavlov opened this pull request 11 days ago
Azure OpenAI: adopt new ChatLanguageModel.chat() API
github.com/langchain4j/langchain4j - dliubarskyi opened this issue 11 days ago
github.com/langchain4j/langchain4j - dliubarskyi opened this issue 11 days ago
Ollama: adopt new ChatLanguageModel.chat() API
github.com/langchain4j/langchain4j - dliubarskyi opened this issue 11 days ago
github.com/langchain4j/langchain4j - dliubarskyi opened this issue 11 days ago
Azure ACA Dynamic Sessions tool and interfaces
github.com/langchain4j/langchain4j - bbenz opened this pull request 11 days ago
github.com/langchain4j/langchain4j - bbenz opened this pull request 11 days ago
[FEATURE] Add Jackson Kotlin Module for Structured Output in Kotlin
github.com/langchain4j/langchain4j - Carter907 opened this issue 11 days ago
github.com/langchain4j/langchain4j - Carter907 opened this issue 11 days ago
[BUG] 1.0.0-beta-1 Git tag does not correspond to release
github.com/langchain4j/langchain4j - hboutemy opened this issue 14 days ago
github.com/langchain4j/langchain4j - hboutemy opened this issue 14 days ago
[BUG] Metadata Filter .isNotIn leads to unintended .or clause that matches ALL content
github.com/langchain4j/langchain4j - dkraemerwork opened this issue 14 days ago
github.com/langchain4j/langchain4j - dkraemerwork opened this issue 14 days ago
Adds a GitHub MCP server sample in the documentation
github.com/langchain4j/langchain4j - agoncal opened this pull request 15 days ago
github.com/langchain4j/langchain4j - agoncal opened this pull request 15 days ago
Added replace to remove space from url
github.com/langchain4j/langchain4j - Claudio-code opened this pull request 15 days ago
github.com/langchain4j/langchain4j - Claudio-code opened this pull request 15 days ago
[BUG] Unable to provide Google Cloud Storage URI containing space character
github.com/langchain4j/langchain4j - xperjon opened this issue 15 days ago
github.com/langchain4j/langchain4j - xperjon opened this issue 15 days ago
Release 1.0.0-beta1
github.com/langchain4j/langchain4j - dliubarskyi opened this pull request 15 days ago
github.com/langchain4j/langchain4j - dliubarskyi opened this pull request 15 days ago
Support the official OpenAI Java SDK
github.com/langchain4j/langchain4j - jdubois opened this pull request 16 days ago
github.com/langchain4j/langchain4j - jdubois opened this pull request 16 days ago
Expose tool service initialization
github.com/langchain4j/langchain4j - mariofusco opened this pull request 16 days ago
github.com/langchain4j/langchain4j - mariofusco opened this pull request 16 days ago
Expose tools internals
github.com/langchain4j/langchain4j - mariofusco opened this pull request 16 days ago
github.com/langchain4j/langchain4j - mariofusco opened this pull request 16 days ago
Fix deprecated methods in DefaultContentInjector
github.com/langchain4j/langchain4j - minglu7 opened this pull request 16 days ago
github.com/langchain4j/langchain4j - minglu7 opened this pull request 16 days ago
add setMetadata into AzureAiSearchContentRetriever.add(List<TextSegment>) function ([BUG] Metadata loss with AzureAiSearchContentRetriever.add(Document) (#2502)
github.com/langchain4j/langchain4j - JJonahJson opened this pull request 17 days ago
github.com/langchain4j/langchain4j - JJonahJson opened this pull request 17 days ago
#2471 Added explicit setting of socket timeout to bedrock http client…
github.com/langchain4j/langchain4j - sashaepstein opened this pull request 17 days ago
github.com/langchain4j/langchain4j - sashaepstein opened this pull request 17 days ago
Implement Langfuse tracing integration
github.com/langchain4j/langchain4j - yunmaoQu opened this pull request 17 days ago
github.com/langchain4j/langchain4j - yunmaoQu opened this pull request 17 days ago
[FEATURE] Add Reasoning Effort Option to OpenAiChatModel
github.com/langchain4j/langchain4j - jrsperry opened this issue 19 days ago
github.com/langchain4j/langchain4j - jrsperry opened this issue 19 days ago
Update google-vertex-ai.md
github.com/langchain4j/langchain4j - AbiramiSukumaran opened this pull request 20 days ago
github.com/langchain4j/langchain4j - AbiramiSukumaran opened this pull request 20 days ago
Migrate `langchain4j-redis`
github.com/langchain4j/langchain4j - Martin7-1 opened this pull request 20 days ago
github.com/langchain4j/langchain4j - Martin7-1 opened this pull request 20 days ago
[FEATURE] Tool support buildin tools
github.com/langchain4j/langchain4j - CharlesLuo2022 opened this issue 20 days ago
github.com/langchain4j/langchain4j - CharlesLuo2022 opened this issue 20 days ago
How to handle tool_calls to non existent tool
github.com/langchain4j/langchain4j - ikwattro opened this issue 20 days ago
github.com/langchain4j/langchain4j - ikwattro opened this issue 20 days ago
OpenAI: ensure o3-mini works
github.com/langchain4j/langchain4j - dliubarskyi opened this issue 20 days ago
github.com/langchain4j/langchain4j - dliubarskyi opened this issue 20 days ago
Update netty monorepo to v4.1.118.Final
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 20 days ago
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 20 days ago
Update dependency org.postgresql:postgresql to v42.7.5
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 20 days ago
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 20 days ago
Rewrite the PgVectorEmbeddingStore search query to enable index
github.com/langchain4j/langchain4j - zmaks opened this pull request 20 days ago
github.com/langchain4j/langchain4j - zmaks opened this pull request 20 days ago
[BUG] pgvector embedding store doesn't apply index for search
github.com/langchain4j/langchain4j - zmaks opened this issue 20 days ago
github.com/langchain4j/langchain4j - zmaks opened this issue 20 days ago
Update dependency org.apache.pdfbox:pdfbox to v2.0.33
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 20 days ago
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 20 days ago
fix(deps): update dependency io.milvus:milvus-sdk-java to v2.5.4
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 20 days ago
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 20 days ago
fix(deps): update dependency com.oracle.coherence.ce:coherence-bom to v24.09.3
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 20 days ago
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 20 days ago
fix(deps): update dependency com.couchbase.client:java-client to v3.7.8
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 20 days ago
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 20 days ago
[FEATURE] Add Method to ChatMemory to Insert Multiple ChatMessages
github.com/langchain4j/langchain4j - ungerts opened this issue 21 days ago
github.com/langchain4j/langchain4j - ungerts opened this issue 21 days ago
fix(deps): update dependency com.aliyun.openservices:tablestore to v5.17.5
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 21 days ago
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 21 days ago
chore(deps): update dependency org.postgresql:postgresql to v42.7.5
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 21 days ago
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 21 days ago
chore(deps): update dependency com.google.protobuf:protobuf-java-util to v3.25.6
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 21 days ago
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 21 days ago
chore(deps): replace dependency com.vackosar.gitflowincrementalbuilder:gitflow-incremental-builder with io.github.gitflow-incremental-builder:gitflow-incremental-builder
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 21 days ago
github.com/langchain4j/langchain4j - renovate[bot] opened this pull request 21 days ago
[FEATURE] Ability to rewrite Message
github.com/langchain4j/langchain4j - ikwattro opened this issue 21 days ago
github.com/langchain4j/langchain4j - ikwattro opened this issue 21 days ago
OpenAI: add support for audio inputs
github.com/langchain4j/langchain4j - sergioverde90 opened this pull request 21 days ago
github.com/langchain4j/langchain4j - sergioverde90 opened this pull request 21 days ago
[FEATURE] Integrate DeepSeek-R1 Chain-of-Thought Reasoning Model
github.com/langchain4j/langchain4j - CharlesLuo2022 opened this issue 21 days ago
github.com/langchain4j/langchain4j - CharlesLuo2022 opened this issue 21 days ago
[BUG] Socket timeout is not configured in Bedrock client init
github.com/langchain4j/langchain4j - sashaepstein opened this issue 21 days ago
github.com/langchain4j/langchain4j - sashaepstein opened this issue 21 days ago
[FEATURE] Add ConverseStream support for Amazon Bedrock integrations
github.com/langchain4j/langchain4j - tenpigs267 opened this issue 21 days ago
github.com/langchain4j/langchain4j - tenpigs267 opened this issue 21 days ago
Anthropic: use HttpClient
github.com/langchain4j/langchain4j - dliubarskyi opened this issue 22 days ago
github.com/langchain4j/langchain4j - dliubarskyi opened this issue 22 days ago
OpenAI: migrate to HttpClient
github.com/langchain4j/langchain4j - dliubarskyi opened this issue 22 days ago
github.com/langchain4j/langchain4j - dliubarskyi opened this issue 22 days ago
[FEATURE] Automate checking for split packages
github.com/langchain4j/langchain4j - dliubarskyi opened this issue 22 days ago
github.com/langchain4j/langchain4j - dliubarskyi opened this issue 22 days ago
Fixed "dev.langchain4j.exception" split package
github.com/langchain4j/langchain4j - dliubarskyi opened this pull request 22 days ago
github.com/langchain4j/langchain4j - dliubarskyi opened this pull request 22 days ago
[BUG] VertexAI Multimodal Embedding Model NOT WORKING.
github.com/langchain4j/langchain4j - tbolis-at-mulesoft opened this issue 22 days ago
github.com/langchain4j/langchain4j - tbolis-at-mulesoft opened this issue 22 days ago
Bump ai.djl:api from 0.30.0 to 0.31.1 in /langchain4j-onnx-scoring
github.com/langchain4j/langchain4j - dependabot[bot] opened this pull request 22 days ago
github.com/langchain4j/langchain4j - dependabot[bot] opened this pull request 22 days ago
[FEATURE] Add windows runners to catch tests that may fail on windows
github.com/langchain4j/langchain4j - edeandrea opened this issue 22 days ago
github.com/langchain4j/langchain4j - edeandrea opened this issue 22 days ago
[BUG] GSON Stackoverflow error using JPA and bi-directional relationship
github.com/langchain4j/langchain4j - lofidewanto opened this issue 23 days ago
github.com/langchain4j/langchain4j - lofidewanto opened this issue 23 days ago
Refactor tool execution and introduce a strategy for tool hallucinations
github.com/langchain4j/langchain4j - mariofusco opened this pull request 23 days ago
github.com/langchain4j/langchain4j - mariofusco opened this pull request 23 days ago
Add windows runners to tests
github.com/langchain4j/langchain4j - edeandrea opened this pull request 24 days ago
github.com/langchain4j/langchain4j - edeandrea opened this pull request 24 days ago
MCP: support logging
github.com/langchain4j/langchain4j - jmartisk opened this pull request 24 days ago
github.com/langchain4j/langchain4j - jmartisk opened this pull request 24 days ago
[FEATURE] [MCP] Implement logging
github.com/langchain4j/langchain4j - jmartisk opened this issue 24 days ago
github.com/langchain4j/langchain4j - jmartisk opened this issue 24 days ago
Fix NullPointerException if the response doesn't contain usage info
github.com/langchain4j/langchain4j - edeandrea opened this pull request 24 days ago
github.com/langchain4j/langchain4j - edeandrea opened this pull request 24 days ago
[FEATURE] allow overriding azure naming defaults
github.com/langchain4j/langchain4j - tomAgnicio opened this issue 24 days ago
github.com/langchain4j/langchain4j - tomAgnicio opened this issue 24 days ago