neo4j-driver-java-skill

Neo4j Java Driver v6 — driver lifecycle, Maven/Gradle setup, executableQuery, executeRead/Write managed transactions, explicit transactions, async/reactive patterns, error handling, data type mapping, connection pool tuning, causal consistency/bookmarks. Use when writing Java or Kotlin code that connects to Neo4j via GraphDatabase.driver, executableQuery, SessionConfig, executeRead, executeWrite, or TransactionCallback. Does NOT handle Cypher authoring — use neo4j-cypher-skill. Does NOT cover driver version upgrades — use neo4j-migration-skill. Does NOT cover Spring Data Neo4j (@Node, Neo4jRepository) — use neo4j-spring-data-skill.

1.34x

Quality

92%

Does it follow best practices?

Impact

98%

1.34x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Evaluation results

100%

51%

Person Lookup Service

Driver lifecycle, executableQuery, read routing, null safety

Criteria

Without context

With context

Env var credentials

75%

100%

Single Driver instance

100%

verifyConnectivity called

100%

Driver closed properly

100%

executableQuery used

100%

Database name specified

100%

Read routing

100%

Parameterized query

100%

Null-safe city extraction

100%

Correct dependency version

100%

95%

Employee Onboarding Batch Import

Managed transactions, UNWIND batch, MERGE idempotency, no side effects

Criteria

Without context

With context

Session try-with-resources

100%

70%

Database name in SessionConfig

100%

executeWrite used

100%

80%

Result consumed inside callback

50%

100%

No side effects in callback

100%

MERGE not CREATE

100%

UNWIND for batch

100%

List<Map> parameter type

100%

Single transaction for all writes

100%

15%

Async Order Processing Service

Async session lifecycle, exceptionallyCompose, no blocking in callbacks

Criteria

Without context

With context

Env var credentials

75%

100%

asyncSession used

100%

Database in SessionConfig

100%

Session closed on success

100%

Session closed on error

64%

100%

No blocking inside callback

100%

thenCompose for async chaining

100%

MERGE for idempotent write

100%

executeWriteAsync used

100%

Repository: neo4j-contrib/neo4j-skills
Commit: 66ed0e1

Evaluated: about 23 hours ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Person Lookup Service Employee Onboarding Batch Import Async Order Processing Service

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