langchain4j s-v7 · PARTIAL
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
github.com/s-v7/langchain4j · ★ 0 · Forks 0 · Size 38.6 MB
SUMMARY
Technologies 35
Scored 30
Observed 30
Practices 6
Evidence 151
Skips 5
COVERAGE
Analyzed 4150 files · 4084 commits · 0 API calls
TECHNOLOGIES & DEPTH
Java LANGUAGE Depth 70
3455 files · PRODUCTION
Shell LANGUAGE Depth 70
6 files · PRODUCTION
XML LANGUAGE Depth 70
134 files · PRODUCTION
JavaScript LANGUAGE Depth 70
5 files · PRODUCTION
JSON LANGUAGE Depth 70
72 files · PRODUCTION
Markdown LANGUAGE Depth 70
213 files · PRODUCTION
YAML LANGUAGE Depth 70
23 files · PRODUCTION
Python LANGUAGE Depth 70
2 files · PRODUCTION
SQL LANGUAGE Depth 70
8 files · PRODUCTION
Kotlin LANGUAGE Depth 70
20 files · PRODUCTION
Maven BUILD_TOOL Depth 80
1 files · CONFIGURATION
npm BUILD_TOOL Depth 80
1 files · CONFIGURATION
Apache Commons LIBRARY Depth —
0 files · config only
ESLint QUALITY Depth 69
2 files · CONFIGURATION
Elasticsearch DATABASE Depth 88
10 files · CONFIGURATION, TOOLING
Hibernate LIBRARY Depth 78
27 files · PRODUCTION, TEST
JUnit TESTING Depth 85
1336 files · PRODUCTION, TEST
Jackson LIBRARY Depth 85
400 files · PRODUCTION, TEST
Logback OBSERVABILITY Depth —
0 files · config only
Micrometer OBSERVABILITY Depth 78
9 files · PRODUCTION, TEST
Mockito TESTING Depth 85
227 files · PRODUCTION, TEST
MongoDB DATABASE Depth 88
14 files · CONFIGURATION
PostgreSQL DATABASE Depth 81
5 files · PRODUCTION, TEST
Prettier QUALITY Depth 61
1 files · CONFIGURATION
Protocol Buffers LIBRARY Depth —
0 files · config only
Quarkus FRAMEWORK Depth —
0 files · config only
RabbitMQ MESSAGE_BROKER Depth 65
1 files · CONFIGURATION
Redis CACHE Depth 81
12 files · CONFIGURATION
SLF4J LIBRARY Depth —
0 files · config only
Spring Boot FRAMEWORK Depth 70
4 files · PRODUCTION, TEST
Spring Framework FRAMEWORK Depth 74
6 files · PRODUCTION, TEST
Testcontainers TESTING Depth 85
85 files · PRODUCTION
TypeScript LANGUAGE Depth 100
559 files · CONFIGURATION, PRODUCTION, TEST
debug LIBRARY Depth 66
2 files · PRODUCTION, TEST
gRPC LIBRARY Depth 58
1 files · PRODUCTION
PRACTICES
documentation · observedautomated_tests · observedcontinuous_integration · observedcontainerization · absentlinting · absentformatting · observed
ACTIVITY & OWNERSHIP
First commit 2023-06-20
Last commit 2026-09-24
Active months 40
Commits 4084