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/ FIELD NOTES

Thinking in public.

Practical notes on AI engineering, agentic systems, RAG, evaluation, and the decisions behind reliable AI products.

01
July 21, 2026

Autonomous AI Data Analyst: Beyond Text-to-SQL

Building an AI data analyst is more than connecting an LLM to a database and asking it to generate SQL.

AI ENGINEERING AGENTIC AI MULTI-AGENT SYSTEMS TEXT-TO-SQL RAG LLM ROUTING
02
Dec 10, 2025

RAG quality starts before generation

When a retrieval-augmented system produces a weak answer, the model is only one possible cause.

RAG RETRIEVAL HYBRID SEARCH EVALUATION LLM