Blog · 3 essays in LLM

Engineering essays from the bench.

War stories, architecture decisions, and the occasional tirade. Written by the engineers who shipped it.

3 essays found in LLMClear
2026.02.03

RAG Architecture: How to Build a Production RAG Pipeline

How to build a production RAG pipeline: parsing, chunking strategies, hybrid retrieval, reranking and evaluation, with a working Python example.

2026.01.28

How to Build AI Agents for Production: A Practical Guide

How to build AI agents that hold up in production: the agent loop, tool design, state and memory, hard limits, evaluation, and the failures to plan for.

2025.03.27

How to Fine-Tune an LLM: When It Pays Off, LoRA and QLoRA

When fine-tuning an LLM beats prompting and RAG, how to build the dataset, train with LoRA or QLoRA, evaluate against a baseline and run adapters safely.