Results 113 issues of LangChain4j

Hi, I would appreciate a lot if you could add LangChain4j links to your README, we have a nice integration with Ollama!

## New EmbeddingStore (metadata) `Filter` API Many embedding stores, such as [Pinecone](https://docs.pinecone.io/docs/metadata-filtering) and [Milvus](https://milvus.io/docs/boolean.md) support strict filtering (think of an SQL "WHERE" clause) during similarity search. So, if one has...

Implementing RAG applications is hard. Especially for those who are just getting started exploring LLMs and RAG. This PR introduces an "Easy RAG" feature that should help developers to get...

- `magnitude()` - `cosineSimilarity(Embedding)` - `relevanceScore(Embedding)` - `from(List)` -> `from(List

P3

`retrievalAugmentor` in `DefaultAiService` seems to not copy `name` from the original `UserMessage`

bug

The idea is to define a set of states and rules for transitioning between them. For each state, user can define a separate system message (prompt) and set of tools....