refactor: LangChain4j updates with a builder, token count estimator, and version upgrade#1069
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copybara-service[bot] merged 1 commit intogoogle:mainfrom Mar 20, 2026
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tilgalas
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Mar 20, 2026
| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.UUID; | ||
| import javax.annotation.Nullable; |
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can we switch to org.jspecify.annotations.Nullable
tilgalas
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Mar 20, 2026
…, and use JSpecify Nullable - Migrate LangChain4j to a builder pattern - Enhance token usage handling with TokenCountEstimator (from PR google#623) - Upgrade to latest version of LangChain4j - Replace javax.annotation.Nullable with org.jspecify.annotations.Nullable
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LangChain4jto a builder patternTokenCountEstimator(from PR feat(langchain4j): add UsageMetadata extraction from TokenCountEstimator or TokenUsage #623)LangChain4j