C# Series with GitHub Samples Series&#39; Articles

5 min read

Sukhpinder Singh

Jul 26

Your JSON Array Was Streaming All Along

#dotnet #aspnetcore #csharp #webdev

10

3

5 min read

Sukhpinder Singh

Jul 26

One Task.Run Quietly Killed the BackgroundService Startup Footgun

#dotnet #aspnetcore #csharp #programming

4 min read

Sukhpinder Singh

Jul 27

One Unbounded Channel, 188 MB of Regret

#dotnet #csharp #programming #webdev

4 min read

Sukhpinder Singh

Jul 27

Your Request Timeout Is a Polite Suggestion

#aspnetcore #dotnet #csharp #webdev

4 min read

Sukhpinder Singh

Jul 28

The WhenAny Drain Loop Can Finally Retire

#csharp #dotnet #programming #webdev

4 min read

Sukhpinder Singh

Jul 28

Two Includes, 2,880 Rows: EF Core's Quiet Cartesian Tax

#dotnet #csharp #webdev #programming

4 min read

Sukhpinder Singh

Jul 29

The 400 I Didn't Have to Write

#aspnetcore #dotnet #csharp #webdev

4 min read

Sukhpinder Singh

Jul 29

The Freeze Fee: What FrozenDictionary Charges and When It Pays

#csharp #dotnet #programming #webdev

4 min read

Sukhpinder Singh

Jul 30

19 Requests Through a 10-Request Limit

#aspnetcore #dotnet #csharp #webdev

4 min read

Sukhpinder Singh

Jul 30

The Test That Slept and the Test That Never Woke Up

#dotnet #csharp #programming #webdev

5 min read

Sukhpinder Singh

Aug 1

My Shell Scripts Speak C# Now

#dotnet #csharp #programming #webdev

4 min read

Sukhpinder Singh

Aug 2

The Factory Class I Finally Deleted

#dotnet #csharp #aspnetcore #webdev

4 min read

Sukhpinder Singh

Aug 2

I Loaded 8,956 Rows to Flip One Boolean

#dotnet #csharp #webdev #programming

4 min read

Sukhpinder Singh

Aug 3

One Outage, Four Times the Traffic

#dotnet #csharp #aspnetcore #webdev

9

4 min read

Sukhpinder Singh

Aug 3

The Feature Flag That Needed a Restart

#aspnetcore #dotnet #csharp #webdev

2

4 min read

Sukhpinder Singh

Aug 4

I Hashed Every Word Twice to Count It Once

#csharp #dotnet #programming #webdev

11

4 min read

Sukhpinder Singh

Aug 4

7.8 MB of Keys I Allocated Just to Throw Away

#csharp #dotnet #programming #webdev

14

4 min read

Sukhpinder Singh

Aug 16

Microsoft.Testing.Platform Crash-Resilient TRX: Keep Evidence When the Host Dies

#microsoft #dotnet #programming #web

4 min read

Sukhpinder Singh

Aug 17

ASP.NET Core 10 Authentication Metrics: Distinguish No Result from Failure

#dotnet #csharp #monitoring #testing

4 min read

Sukhpinder Singh

Aug 18

xUnit 4 ParallelMode.All: Protect Shared State from Test Races

#dotnet #csharp #testing #programming

4 min read

Sukhpinder Singh

Aug 18

.NET 10 dotnet tool exec: Pin the Version and Feed in CI

#dotnet #devops #programming #tutorial

4 min read

Sukhpinder Singh

Aug 19

MCP x-mcp-header Validation: Keep Bad Tool Schemas Out of tools/list

#ai #mcp #csharp #testing

4 min read

Sukhpinder Singh

Aug 20

.NET 10 Numeric String Sorting: Put File 10 After File 9

#dotnet #csharp #programming #tutorial

4 min read

Sukhpinder Singh

Aug 21

MCP C# SDK Array Tool Outputs: Stop Looking for a `result` Wrapper

#mcp #dotnet #csharp #testing

4 min read

Sukhpinder Singh

Aug 22

.NET 10 JSON Console Logging: Stop Parsing State.Message

#dotnet #csharp #debugging #testing

4 min read

Sukhpinder Singh

Aug 23

.NET 10 NU1015: Fix PackageReference Without Version Restore Failures

#dotnet #csharp #devops #debugging

4 min read

Sukhpinder Singh

Aug 24

MCP Pagination Empty `nextCursor`: Don't Stop After Page One

#mcp #dotnet #csharp #testing

4 min read

Sukhpinder Singh

Aug 24

.NET 10 NU1510 Package Pruning: Fix CI Without Breaking Legacy Targets

#dotnet #csharp #devops #debugging

4 min read

Sukhpinder Singh

Aug 25

.NET 10 BufferedStream WriteByte: Flush Full Buffers Explicitly

#dotnet #csharp #debugging #testing

3 min read

Sukhpinder Singh

Aug 27

.NET 10 ActivitySamplingResult PropagationData: Why Recorded Turns False

#dotnet #csharp #testing #monitoring

11

2

4 min read

Sukhpinder Singh

Aug 28

Claude Structured Outputs Refusal Handling: Stop Parsing HTTP 200 Refusals

#ai #claude #dotnet #testing

4 min read

Sukhpinder Singh

Aug 28

Claude API Workspace Verification: Catch Misrouted Requests Before Attribution

#claude #api #dotnet #testing

4 min read

Sukhpinder Singh

Aug 29

MCP C# Per-Request Client Capabilities: Read the Request, Not the Server

#mcp #dotnet #csharp #testing

2

4 min read

Sukhpinder Singh

Aug 30

OpenAI Responses API `user` Migration: Split Safety from Prompt Caching

#openai #dotnet #csharp #security

4 min read

Sukhpinder Singh

Aug 31

MCP C# Task Polling: Stop Infinite input_required Loops

#mcp #dotnet #csharp #testing

3

3 min read

Sukhpinder Singh

Aug 31

OpenAI Usage API api_key_id: Reconcile Tokens and Costs by Key

#openai #dotnet #csharp #testing

12

4 min read

Sukhpinder Singh

Sep 1

.NET 10 LDAP VlvRequestControl Validation: Stop Sending Replacement Bytes

#dotnet #csharp #testing #debugging

4 min read

Sukhpinder Singh

Sep 2

.NET 10 InlineArray Explicit Size: Fix TypeLoadException with a Wrapper

#dotnet #csharp #testing #programming

4 min read

Sukhpinder Singh

Sep 3

OpenAI Responses API previous_response_id Instructions: Repeat Policy on Every Turn

#openai #dotnet #csharp #testing

4 min read

Sukhpinder Singh

Sep 3

EF Core 10 Named Default Constraints: Preview the Migration SQL Before Deploying

#dotnet #csharp #database #sqlserver