AI Agent Memory: How LLM Agents Remember Across Sessions
AI agent memory explained: the four memory types, how the MemoryOS paper borrows from operating systems, and a runnable Python example you can extend.
Rag
Mistral OCR 4 Tutorial: Build a Document Pipeline in Python
Extract text, tables, and structured JSON from PDFs using Mistral OCR 4 in Python. Bounding boxes, confidence scores, and a complete invoice pipeline.
MarkItDown vs Docling vs Marker: PDF to Markdown 2026
MarkItDown vs Docling vs Marker, tested on 4,000 real PDFs: speed, table fidelity, install size, and the one I actually shipped for a RAG pipeline in 2026.
Recursive Language Models: How RLMs Beat Long Context
Recursive language models treat a huge prompt as a Python variable the model can grep and recurse over. MIT's paper shows it beats GPT-5 on long context.