23rd January 2026 - NashTech Blog

Pre-Trained Models vs Custom-Trained Models: What Testers Need to Know When Testing AI Applications

Hai Pham Hoang / 23rd January 2026

AI is showing up everywhere: chatbots, recommendation engines, fraud detection, test automation assistants…But when testers hear “AI-powered”, one critical question […]

Application Engineering

Multi‑Agent Orchestration in .NET — Architecture & Implementation Guide

Dung Nguyen / 23rd January 2026

1. Introduction Multi‑Agent Orchestration coordinates multiple specialized AI agents—each with a distinct role, memory, and tools—to collaboratively solve complex tasks.

Application Engineering

Plugin Architecture Pattern Overview (.NET)

Dung Nguyen / 23rd January 2026

What is a Plugin Architecture? Definition: A plugin architecture (a.k.a. extensibility/Add‑in pattern) modularizes an application by defining stable contracts (interfaces)

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23 January 2026

Pre-Trained Models vs Custom-Trained Models: What Testers Need to Know When Testing AI Applications

Multi‑Agent Orchestration in .NET — Architecture & Implementation Guide

Plugin Architecture Pattern Overview (.NET)

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