April 6, 2026 · 2 min read

Ardan Ultimate AI #30 — PDF extraction with Docling + LLM

PDFs are the format that breaks every RAG pipeline. Docling is the IBM-research extractor that handles layout, tables, and figures. The example wires Docling + LLM to make PDFs usable.

Ardan LabsGoRAGPDFDocling
April 1, 2026 · 2 min read

Ardan Ultimate AI #25 — Poisoned-document attacks on RAG and defenses

A RAG pipeline that ingests user-supplied documents is a prompt-injection vector. An attacker uploads a document with hidden instructions; the LLM retrieves it and follows them. Defense: input filtering, content classification, output verification.

Ardan LabsGoSecurityRAG