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What agent memory research taught me about twenty years of notes

Tiered memory for a personal knowledge base: what MemGPT, Zep, and Mem0 teach about structuring two decades of notes so AI agents find the right ten files.

· 6 min read

When AI summaries become your sources

AI-generated summaries corrupt a knowledge base when derivative text is promoted to source. Not model collapse: no weights train, but the same failure shape.

· 7 min read

RAG Architecture Lessons from Practice

Building a retrieval-augmented generation system revealed patterns the tutorials don't cover. Contractions break search. Not everything needs an LLM. Full docum

· 5 min read

Building ownwords: A Synthesis Coding Case Study

What separates synthesis coding from vibe coding isn''t the tools — it''s the decisions. This technical case study walks through the architectural choices,...

· 12 min read

RAPTOR: Recursive Thinking for Smarter AI Retrieval – The Executive Code Podcast

The Executive Code podcast explores Stanford's RAPTOR paper on recursive abstractive processing for smarter AI document retrieval and understanding.

· 3 min read

Why Vector Databases & Embeddings Used for Prompt Context are Limited for Personalized AI Assistants

Why vector databases and embeddings fall short for personalized AI assistants, and how fine-tuning large language models offers deeper contextual understanding.

· 15 min read

Introducing Ragbot: A Personalized AI Assistant

This article has moved to ragbot.ai

· 1 min read