Articles for people who
ship the stack
Rewrites on React, Node.js, TypeScript and AI. A translated body is shown when it exists. If it does not, you see the English text and a note that says so.
Tagged: neo4j
Neo4j and LangChain4j: GraphRAG Ingestors, Filtering and Chat Memory
Neo4j with LangChain4j for GraphRAG: schema discovery, LLM graph building, Cypher DSL, in-index filtering, parent-child retrieval and graph-backed chat memory.
18 min readFixing RAG With an Ontology and Knowledge Graph in Semiconductor Docs
Semiconductor EDA docs got an RDF/OWL ontology, a Neo4j knowledge graph and ontology-constrained retrieval, cutting RAG follow-up questions by 30 percent.
8 min readA Fully Local GraphRAG Pipeline With LangExtract, Neo4j, Qdrant and Ollama
Build GraphRAG on local models: extract entities with LangExtract, store them in Neo4j, index them in Qdrant, then expand subgraphs for graph-grounded answers.
39 min readAgentic AIOps With a Context Graph: Neocarta, Neo4j, LangGraph and Gemini
A closed-loop incident response design: ingest ServiceNow, Dynatrace and GitHub into Neo4j, reason with LangGraph and Gemini behind a safety gate, and write every action back.
10 min readRun the Neo4j MCP Server on Your Own Machine with Docker and VS Code
Self-host Neo4j and its official MCP server with Docker Compose, secure it with Basic Auth over HTTP, connect VS Code in Agent mode and query a demo graph.
8 min readA Zero-Config MCP Server for Filtered Vector Search in Neo4j
Auto-discover Neo4j vector indexes, sample property types and generate typed MCP search tools that use Cypher 25 in-index filtering without any manual setup.
9 min readKnowledge Graphs for Agentic AI: Four Patterns That Go Beyond Vector RAG
Vector search finds similar text, not connected facts. Four graph patterns for agents: grounded prompting, planning, execution validation and self-correction.
9 min readPractical notes: Build AI Agents That Make Better Decisions on GCP with Neo4j
Operable walkthrough of Practical notes: Build AI Agents That Make Better Decisions on GCP with Neo4j: contracts, checks, and drop-in code slots for teams shipping this pattern.
14 min readNeo4j MCP Server Connected to ChatGPT
Build a Neo4j MCP server, wire its Cypher tools, register it with ChatGPT, and verify that read-only queries from the chat actually reach the graph safely.
10 min read
About these articles
Request a 24h estimate
Need the same stack in a production operator layer? Send the brief — estimate within 24 hours.