Tag Archives: langchain4j

Exploring Helidon AI: trace the recipe assistant with OpenTelemetry and Jaeger

Key Takeaways In the first article in this follow-on series, the Helidon Eats app learned how to answer a recipe question with OpenAI, LangChain4j, Oracle AI Database vector search, and the same recipe data from the published Helidon Eats demo. … Continue reading

Posted in Uncategorized | Tagged , , , , , , , , , | Leave a comment

Exploring Helidon AI: add a recipe assistant to Helidon Eats

Key Takeaways In the previous Helidon Eats article, the application was already in a good place for an AI feature. The recipe data was normalized, the API was small, and Oracle AI Database was already doing useful work with JSON … Continue reading

Posted in Uncategorized | Tagged , , , , , | 2 Comments

Four kinds of agent memory in Java with LangChain4j and Oracle AI Database

Key Takeaways     In the first article, we gave a Java agent durable semantic memory: selected facts stored in Oracle AI Database and retrieved by meaning through LangChain4j. That is a useful starting point, but most agents need more … Continue reading

Posted in Uncategorized | Tagged , , , , , , , | Leave a comment

Give a Java agent durable memory with LangChain4j and Oracle AI Database

Key Takeaways I like agent memory demos that make one thing obvious: where did the memory actually go? A lot of examples keep memory in a list, a chat window, or a local object. That is fine for learning how … Continue reading

Posted in Uncategorized | Tagged , , , , , | 1 Comment