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Friedrichs IT Signet

Software Architecture

Architectural decisions, trade-offs, and system evolution

Architecture is about making constraints explicit and choosing boundaries that age well. In this section, I cover decision frameworks, modularity, integration patterns, and strategies for evolving complex systems over time.

Articles

API Changelogs with Docusaurus

API Changelogs with Docusaurus

Add versioned OpenAPI snapshots, CI-based diffs, and a practical changelog flow to Docusaurus so API consumers can understand and migrate releases safely.

10 Min. Lesezeit
Agent Skills vs MCP: Two Standards, Two Security Models

Agent Skills vs MCP: Two Standards, Two Security Models

A technical analysis comparing Anthropic's Agent Skills specification and Model Context Protocol - two different approaches to extending AI agents, with fundamentally different security implications for credential management and code execution.

13 Min. Lesezeit
Building Your First Agent Skill: A Practical Guide

Building Your First Agent Skill: A Practical Guide

A hands-on tutorial for creating and using Agent Skills with Claude. Learn how to build a custom weather forecast skill from scratch, complete with Python scripts and API integration.

11 Min. Lesezeit
OpenAPI Specification 3.2 Released – What’s New?

OpenAPI Specification 3.2 Released – What’s New?

OpenAPI 3.2 brings path templating, new HTTP methods, streaming support, and richer documentation features.

5 Min. Lesezeit