LLM application architecture

[LLMOps Deep Dive] Designing the Heart of RAG: A Methodology for Building Data-Governance-Based LLM Data Pipelines

Beyond a simple RAG implementation, this article presents a methodology for fundamentally solving da…

[Advanced Part 3] Beyond RAG: An Architecture Guide to Data Productization—Turning Data Itself into a Product

Going beyond the limits of conventional RAG and agent workflows, this article shows how to secure da…

Designing an LLM Gateway: Multi-Provider Routing and Fallback Strategies

This post designs an LLM gateway that unifies multiple LLM providers—OpenAI, Anthropic, Google, and …

Production Prompt Engineering: Systematic Design and Version Control

The difference between amateurs and professionals is whether they manage prompts systematically. Thi…

LLM Performance Improvement Series Part 2: A Practical Guide to LoRA and QLoRA Fine-Tuning

Beyond RAG: when a model must deeply internalize a domain’s language style and patterns, fine-tuning…

Improving RAG Retrieval Accuracy: Chunking Strategy, Overlap, and Metadata Filtering

An in-depth guide for senior engineers who have outgrown naive RAG implementations. It analyzes thre…

[LLMOps Deep Dive] From Drift to Degradation: A Complete Architecture Guide to LLM Production Monitoring

Beyond PoC, this guide covers how to automatically detect LLM performance degradation and data drift…

[Architecture Pattern Analysis] A Complete Guide to Building Real-Time Data Streaming Pipelines for LLMs (Using Kafka)

Learn how to reliably process continuously arriving data—such as IoT logs or real-time chat—beyond t…

Completing LLM Service Operations: A Guide to Building Observability Architecture That Prevents Performance Degradation and Cost Explosions

Beyond successfully building LLM applications, this guide shows how to detect performance degradatio…

LLM Agent Deployment Guide: A Complete Guide to Defensive Architecture Design from Prompt Injection to System Integration

When deploying LLM agents to production, the most vulnerable point is the connection. This guide pre…