Roie Schwaber-Cohen
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Build the layer that makes the answer possible.

Public work on the systems between raw information and a useful answer: how knowledge is shaped, retrieved, governed, explained, and shipped.

Knowledge infrastructure in practice.

Roie’s public Pinecone work, linked to primary sources.

Research and education seriesMar 2026

Beyond Retrieval

A framework for the applicability problem: why information can be relevant, accurately cited, and still wrong for the situation at hand.

Ongoing series by Roie Schwaber-Cohen.

  • Applicability
  • Trust
  • Knowledge architecture
Open at Pinecone
End-to-end product creationMay 2026

Pinecone Marketplace

Conceived, designed, and built end to end by Roie: a platform that turns scattered, hard-won knowledge into cited applications for people and agents.

Created end to end by Roie Schwaber-Cohen at Pinecone.

  • Product creation
  • Knowledge systems
  • Agent applications
Open at Pinecone
Technical build and demoSep 2024

Vectors and Graphs: Better Together

An ontology-guided system that combines semantic similarity with explicit relationships, backed by an architecture walkthrough and live graph explorer.

Technical article and collaborative demo by Roie Schwaber-Cohen.

  • Vector search
  • Knowledge graphs
  • GraphRAG

Pinecone

Vectors and Graphs: Better Together

Open the source at Pinecone
Open at Pinecone
Application demoJan 2024

Grounded RAG Chatbot

A side-by-side grounded and ungrounded chatbot that makes chunking, citations, and the difference retrieval makes visible in the interface.

Created by Roie Schwaber-Cohen for Pinecone.

  • RAG
  • Vercel AI SDK
  • Citations
Open at Pinecone CommunityView source