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Coding Droplets

@codingdropletsJoined April 2025

Build, Scale & Master .NET with Clean, Practical Tutorials

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Coding Dropletscodingdroplets.com288 posts

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CDCoding Dropletscodingdroplets.com11h ago · 11 min read

Managing LLM Conversation History in .NET: Root Cause and Fix for Context Window Overflow

The first AI chat endpoint you ship almost always works. You append each user message and each model reply to a List<ChatMessage>, send the whole list on every turn, and the assistant remembers the co

CDCoding Dropletscodingdroplets.com2d ago · 10 min read

How to Evaluate LLM Output in .NET APIs: A Real-World Walkthrough

The demo went perfectly. Your ASP.NET Core support-desk endpoint took a customer question, called an LLM, and returned a clean, helpful answer. Everyone nodded. Two weeks later someone tweaked the sys

CDCoding Dropletscodingdroplets.com3d ago · 12 min read

How to Build a Job Queue in .NET with PostgreSQL SKIP LOCKED: A Real-World Walkthrough

Every .NET team eventually needs to run work outside the request cycle: send the welcome email, generate the invoice PDF, push the webhook, re-index the search document. The default instinct is to rea

CDCoding Dropletscodingdroplets.com4d ago · 11 min read

SignalR Falls Back to Long Polling in ASP.NET Core: Causes and Fix

Your SignalR hub works, messages arrive, and everything looks healthy in development. Then you ship to production behind a reverse proxy, open the browser Network tab, and see it: every message is rid

CDCoding Dropletscodingdroplets.com5d ago · 9 min read

Modernizing an ASP.NET Core API to .NET 10: What Changed in the Zero to Production v2 Refresh

Modernizing an ASP.NET Core API to .NET 10 is rarely about the target framework moniker. Our production sample API had said net10.0 for months, yet the code around it still carried habits from from re

Coding Droplets

About

Available for

Coding Droplets's blogs

Recently published

Managing LLM Conversation History in .NET: Root Cause and Fix for Context Window Overflow

How to Evaluate LLM Output in .NET APIs: A Real-World Walkthrough

How to Build a Job Queue in .NET with PostgreSQL SKIP LOCKED: A Real-World Walkthrough

SignalR Falls Back to Long Polling in ASP.NET Core: Causes and Fix

Modernizing an ASP.NET Core API to .NET 10: What Changed in the Zero to Production v2 Refresh

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Coding Droplets

About

Available for

Coding Droplets's blogs

Recently published

Managing LLM Conversation History in .NET: Root Cause and Fix for Context Window Overflow

How to Evaluate LLM Output in .NET APIs: A Real-World Walkthrough

How to Build a Job Queue in .NET with PostgreSQL SKIP LOCKED: A Real-World Walkthrough

SignalR Falls Back to Long Polling in ASP.NET Core: Causes and Fix

Modernizing an ASP.NET Core API to .NET 10: What Changed in the Zero to Production v2 Refresh