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AI, XR, DevOps, graph theory, knowledge graphs, and digital sovereignty. Deep dives, tutorials, and analysis from across the GraphWiz knowledge base.

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July 30, 2026· ~5 min read

Public Sector Workforce Intelligence: Why Government AI Needs a Knowledge Layer

How knowledge graphs solve the public sector's workforce intelligence problem — enabling compound questions across HR systems, skills taxonomies,…

Neo4jPublic-SectorGovernmentWorkforce-Intelligence+4 more

July 27, 2026· ~9 min read

Zot vs Pi vs OpenCode: A Hard Look at AI Coding Agent Harnesses

Head-to-head benchmark of three AI coding agent harnesses — zot, pi, and opencode — comparing startup time, memory, binary size, provider ecosystem, and…

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July 25, 2026· ~11 min read

The Open-Source Infrastructure Stack: Production-Grade PostgreSQL, Redis, MinIO, n8n, and Observability

Build a complete production infrastructure with open-source tools: PostgreSQL for data, Redis for caching, MinIO for S3-compatible storage, n8n for workflow automation, Prometheus and Grafana for observability - all behind a secure reverse proxy. All components work together in a cohesive architecture.

postgresqlredisminion8n+13 more

July 23, 2026· ~7 min read

Graph Databases Compared: Neo4j, Amazon Neptune, ArangoDB, and TigerGraph

A comprehensive comparison of the four leading graph databases — Neo4j, Amazon Neptune, ArangoDB, and TigerGraph — covering data models, query languages…

neo4jamazon-neptunearangodbtigergraph+3 more

July 21, 2026· ~3 min read

C2RAG: Robust Multi-Hop GraphRAG Over Imperfect Knowledge Graphs

The C2RAG framework addresses GraphRAG's two failure modes — retrieval drift from spurious noise and hallucination from incomplete information — using…

graphragragknowledge-graphsc2rag+4 more

July 20, 2026· ~7 min read

Fraud Detection with Knowledge Graphs: Uncovering Rings, Loops, and Anomalies

How property graphs and graph algorithms detect fraud rings, synthetic identity networks, circular money laundering, and coordinated attacks that…

fraud-detectionneo4jgraph-algorithmsgds+3 more