Guglielmo.io — Engineering Insights & Field Notes Architecture patterns, AI integration, security hardening, and decision frameworks from production deployments. https://guglielmo.io/ 2026-04-08T11:25:10.600Z Guglielmo https://guglielmo.io The Architecture of Reliable Systems https://guglielmo.io/articles/architecture-of-reliable-systems 2026-04-08T11:25:10.600Z A practical framework for designing production systems that survive real-world load, bad deployments, and 3 AM incidents. Covers redundancy, observability, and failure domains. AI Integration Without the Buzzwords: A Practical Guide https://guglielmo.io/articles/ai-integration-without-buzzwords 2026-04-08T11:25:10.600Z Learn how to integrate AI into production systems without falling for hype. Covers LLM selection, prompt engineering, RAG systems, cost management, and when not to use AI. Security Hardening Playbook for SaaS Applications https://guglielmo.io/articles/security-hardening-playbook-saas 2026-04-08T11:25:10.600Z Complete security hardening guide for SaaS applications. Covers authentication, authorization, input validation, rate limiting, audit logging, and incident response. Why Most Automation Projects Fail (And How to Fix It) https://guglielmo.io/articles/why-most-automation-projects-fail 2026-04-08T11:25:10.600Z The five most common reasons automation projects fail. Covers scope creep, dirty data, missing monitoring, premature AI adoption, and the human factor. The Full-Stack Decision Matrix: Choosing the Right Tech Stack https://guglielmo.io/articles/full-stack-decision-matrix 2026-04-08T11:25:10.600Z A scored framework for choosing the right tech stack. Covers frontend, backend, database, and infrastructure decisions.