Field notes from the practice

Journal.

Writing on AI security, agentic systems, and engineering practice.

2 articles
2026 · 01 · 14
RAG

Understanding LLM Specialization: RAG vs. Fine-Tuning

When to use RAG and when to fine-tune: a decision framework for engineering teams.

AgentCoding 7 min · Read →
2025 · 06 · 22
RAG

What Is Retrieval-Augmented Generation (RAG)?

RAG explained: architecture, tradeoffs, and implementation patterns for production systems.

AgentCoding 7 min · Read →