Overview
Designed a secure internal knowledge assistant using RAG pipelines and vector search, integrating fragmented knowledge across Notion, Google Drive, and support systems with metadata filtering, vector search, and natural language retrieval.
Federated RAG Architecture
- 01Source ConnectorsIncremental sync from Notion, Drive, Zendesk, and more.
- 02Chunking & EmbeddingsSemantic chunking with metadata-rich vectors.
- 03Vector SearchPinecone with hybrid + metadata filtering.
- 04Retrieval OrchestratorQuery rewriting, multi-step retrieval, reranking.
- 05Conversational LayerGrounded answers with citations and access control.
Key capabilities
- Row-level access control mirroring source permissions
- Hybrid semantic + keyword retrieval
- Inline citations with source previews
- Continuous evaluation harness


