Mai 2026

AI Automation AI Engineering Cost-Aware AI Systems Decision Engines LLM Orchestration Programming Principles Rule Engines Software Architecture Workflow Systems

The Most Valuable State in My Rule Engine Is Not true or false

admin Mai 12, 2026 Keine Kommentare

Designing Tri-State Logic for Safer and Cheaper AI Automation Most rule engines start with a simple assumption: every condition evaluates to either true or false. That sounds clean. A rule…

C# Programming Principles Software Architecture Software Engineering WPF

Decoupling in WPF Using MessageBox as Example

admin Mai 9, 2026 Keine Kommentare

A Deep-Dive with Real Chrona Code Examples Many WPF applications begin with direct MessageBox.Show(...) calls. At first, this feels completely reasonable. A save confirmation here, an error dialog there, a…

C# Programming Principles Software Architecture Software Engineering WPF

WPF + MVVM + Service Layer in a Real Business App

admin Mai 9, 2026 Keine Kommentare

A Production-Grade Architecture Walkthrough from Chrona Most WPF + MVVM tutorials online demonstrate only the happy path. One ViewModel. One command. One view switch. That is useful for learning the…

C# Methods Programming Principles Software Architecture Software Engineering WinForms WPF

SQLite Repository Design in Desktop Apps

admin Mai 9, 2026 Keine Kommentare

Interfaces, Abstract Base Classes, Safe SQL, and Audit-Aware Persistence in Chrona Desktop applications often start with direct database access inside view models, commands, or small helper classes. At first, this…

C# Libraries

Export Strategy Pattern in C#: Building a Scalable PDF Export Architecture with QuestPDF

admin Mai 9, 2026 Keine Kommentare

From Ad-Hoc Export Logic to Maintainable Export Pipelines Export functionality is one of the most underestimated architectural concerns in desktop applications. Most systems begin with a simple requirement: “We need…

C# Computer Science Learning Methods Programming Principles

Audit Trail and Snapshot Diffing in Desktop Apps

admin Mai 8, 2026 Keine Kommentare

Designing Explainable Change History with JSON Snapshots Most applications can save data. Far fewer can explain what changed, when it changed, and why the current state looks the way it…

C# Programming Principles Software Architecture Software Engineering WPF

Modern WPF Architecture with Generic Host and Dependency Injection

admin Mai 8, 2026 Keine Kommentare

Building a Desktop Application Like a Service-Oriented System Desktop applications do not fail because of XAML. They fail because architecture is postponed until complexity arrives. WPF remains one of the…

C# Methods Programming Principles Software Engineering

Export Strategy Pattern in C#: Building a Scalable and Maintainable Export Architecture

admin Mai 8, 2026 Keine Kommentare

Modern business applications rarely stay limited to a single export format. What usually begins as a simple “Export to CSV” button often evolves into a much broader requirement landscape: At…

Versäumt