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Noah Hertlein

Founder @NohaTek

A black and white photo of a pipe

From Vibe Check to Verification: Automating RAG Evaluation Pipelines with Ragas and GitHub Actions

Diagram of forces on an inclined plane.

Beyond Vector Search: Unlocking Complex Reasoning with GraphRAG, Neo4j, and LangChain

Abstract, wavy, colorful shapes against a textured background.

Advanced RAG Patterns: Mastering Hybrid Search with PostgreSQL, pgvector, and Reciprocal Rank Fusion

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