neo4j-cypher-skill

Optimize slow Neo4j queries by enforcing schema-first design, parameterization conventions, and EXPLAIN/PROFILE validation workflows. This process detects eager operations and scan anti-patterns, ensuring efficient graph reads and writes.

Neo4j 2025.x supports both vector search and fulltext SEARCH capabilities within Cypher 25 queries. The generation process correctly gates these syntax features and applies version-aware safeguards for accurate results.

The safest way to use MERGE in Cypher is to enforce performance-safe MERGE rules with proper parameterization and batching patterns. This prevents duplicate creation and concurrent constraint violations during graph writes.

Validate Cypher query performance by applying an EXPLAIN/PROFILE validation workflow to identify eager operations and scan anti-patterns. This enforces sensible LIMIT usage and ensures correct clause ordering for optimized execution.

Cypher 25 supports advanced subqueries for complex graph data processing on Neo4j 2025.x and 2026.x. The query generation enforces correct clause ordering and version gates to ensure subquery validity and performance.