MICHAEL-MAURICE

Backend engineer in Cairo writing about .NET + AI: AI agent security, MCP servers, RAG, and keeping LLM features reliable and affordable. Every post comes with tested code.

Cairo, Egypt Joined on Apr 20, 2021 https://elitesolutions1.gumroad.com

MICHAEL-MAURICE

Nov 3

5 Mistakes That Let a .NET AI Agent Burn Through 40 Tool Calls

#dotnet #csharp #ai #devops

6 min read

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MICHAEL-MAURICE

Nov 2

Your Classifier Says 0.97. Six Ways That Number Lies in .NET 10

#dotnet #csharp #ai #machinelearning

6 min read

MICHAEL-MAURICE

Nov 1

Why Did That Chunk Win? 7 Questions I Ask Every Hybrid Search Result in .NET 10

#dotnet #csharp #ai #rag

6 min read

MICHAEL-MAURICE

Nov 1

Before the 2 AM Page: 5 Questions I Ask Every .NET Service Before It Ships

#dotnet #csharp #architecture #backend

6 min read

MICHAEL-MAURICE

Oct 31

My Sale Ended at the Wrong Midnight: 6 Bugs in Time-Limited Discount Codes in .NET

#dotnet #csharp #webdev #programming

3 min read

MICHAEL-MAURICE

Oct 31

I Masked the User's Message and the Email Still Left: 7 Places PII Slips Out of a .NET 10 LLM Pipeline

#dotnet #csharp #ai #security

7 min read

MICHAEL-MAURICE

Oct 31

Faking a Yes: 6 Attacks I Ran Against the Human Confirmation in My .NET 10 MCP Server

#dotnet #csharp #mcp #security

7 min read

MICHAEL-MAURICE

Oct 30

The Shadow Model Issued a Refund: 7 Mistakes That Make LLM Model Upgrades in .NET Riskier Than They Look

#dotnet #csharp #ai #devops

7 min read

MICHAEL-MAURICE

Oct 30

Review Your LLM Tool Like a Public Endpoint: 8 Questions to Ask Before You Merge an AIFunction in .NET 10

#dotnet #csharp #ai #llm

8 min read

MICHAEL-MAURICE

Oct 29

Stripe Will Send It Again: 7 Deliveries to Replay Against Your .NET Webhook Before Launch

#dotnet #stripe #csharp #webdev

6 min read

MICHAEL-MAURICE

Oct 29

Half Price Until You Pay Twice: 6 Ways an OpenAI Batch Job in .NET Quietly Costs You More

#dotnet #openai #csharp #ai

6 min read

MICHAEL-MAURICE

Oct 28

Your Telegram AI Assistant Can Email Anyone as You: 6 Checks to Run Before the Model Does

#n8n #dotnet #ai #automation

5 min read

MICHAEL-MAURICE

Oct 27

Deleted, Emptied, Half-Written: 6 Files a Nightly RAG Ingestion Job Gets Wrong in .NET 10

#dotnet #rag #ai #csharp

5 min read

MICHAEL-MAURICE

Oct 27

One Clarifying Question, One Line of C#: 5 Interview Bugs I Planted on Purpose

#dotnet #csharp #interview #career

6 min read

MICHAEL-MAURICE

Oct 27

Your First AI Feature in .NET 10 in 15 Minutes

#dotnet #csharp #ai #beginners

4 min read

MICHAEL-MAURICE

Oct 26

Parameterized Queries Can't Help Here: 6 SQLite Traps When an LLM Writes Your SQL

#dotnet #sql #sqlite #ai

5 min read

MICHAEL-MAURICE

Oct 26

5 Traps When One IChatClient Fronts OpenAI, Azure, Gemini and Anthropic (.NET 10)

#dotnet #ai #csharp #architecture

6 min read

MICHAEL-MAURICE

Oct 25

When the Guard Itself Breaks: Making .NET AI Agent Guardrails Fail Closed

#dotnet #ai #security #llm

6 min read

MICHAEL-MAURICE

Oct 25

Write the Boring Scenarios First: A Spec Checklist Before Your AI Coder Writes C#

#dotnet #csharp #ai #testing

6 min read

MICHAEL-MAURICE

Oct 24

7 Prompts Your Semantic Cache Should Never Answer From Memory (.NET 10)

#dotnet #csharp #ai #llm

7 min read

MICHAEL-MAURICE

Oct 24

Six Requests a Pick-Pack-Ship API Should Refuse (and the Status Code for Each)

#dotnet #csharp #aspnetcore #api

7 min read

MICHAEL-MAURICE

Oct 23

Treat Every MCP Server Like a Stranger: 7 Client-Side Rules for a .NET 10 Chat Host

#dotnet #ai #mcp #security

6 min read

MICHAEL-MAURICE

Oct 23

5 Ways a MediatR Pipeline Quietly Goes Wrong (and the .NET 10 Tests That Caught Them)

#dotnet #csharp #architecture #cqrs

6 min read

MICHAEL-MAURICE

Oct 22

Before the First Pixel Reaches the Model: 6 Questions for Image Input in .NET 10

#dotnet #csharp #ai #computervision

6 min read

MICHAEL-MAURICE

Oct 22

The Wait Node Is the Easy Part: 6 Ways an n8n Human-Approval Step Breaks (and the .NET Fixes)

#n8n #dotnet #automation #ai

8 min read

MICHAEL-MAURICE

Oct 21

Where Does the Cache Go? 5 Ordering Questions for an IEmbeddingGenerator Pipeline in .NET 10

#dotnet #csharp #ai #performance

7 min read

MICHAEL-MAURICE

Oct 21

4 Ways a Qdrant RAG Chatbot Rots After the Demo (and the .NET Checks That Catch Them)

#dotnet #aspnetcore #ai #rag

7 min read

MICHAEL-MAURICE

Oct 20

3 Places Your .NET Chat Code Quietly Drops OpenAI's Encrypted Reasoning

#dotnet #csharp #openai #ai

6 min read

MICHAEL-MAURICE

Oct 20

5 Tests I Write Before I Trust a Multi-Agent Workflow in .NET 10

#dotnet #csharp #ai #testing

7 min read

MICHAEL-MAURICE

Oct 19

Your Stock Table Looks Fine. You Still Sold the Last Unit Twice.

#dotnet #csharp #efcore #database

6 min read

MICHAEL-MAURICE

Oct 19

6 Questions to Answer Before You Ship Speech-to-Text in .NET 10

#dotnet #csharp #ai #aspnetcore

6 min read

MICHAEL-MAURICE

Oct 18

5 C# Bugs That Pass Code Review (and the Interview Questions Hiding in Them)

#dotnet #csharp #interview #career

6 min read

MICHAEL-MAURICE

Oct 18

4 Wiring Mistakes That Break Chat Image Generation in .NET 10

#dotnet #csharp #ai #testing

6 min read

MICHAEL-MAURICE

Oct 17

4 Prompting Mistakes That Make Claude Write the Wrong C#

#dotnet #csharp #claude #productivity

5 min read

MICHAEL-MAURICE

Oct 17

Pause, Persist, Decide: A Human Approval Gate for .NET AI Tools

#dotnet #csharp #ai #security

5 min read

MICHAEL-MAURICE

Oct 16

3 Bugs That Make a Real-Time CRM Board Lie About the Forecast

#dotnet #blazor #signalr #csharp

3 min read

MICHAEL-MAURICE

Oct 16

Your Clean Architecture Diagram Is Decoration Until CI Breaks It

#dotnet #csharp #architecture #testing

3 min read

MICHAEL-MAURICE

Oct 15

Your Chat History Is Eating the Context Window — Fix It With a Reducer

#dotnet #csharp #ai #chatgpt

3 min read

MICHAEL-MAURICE

Oct 15

4 Pipeline Orders That Quietly Double Your LLM Bill

#dotnet #csharp #ai #aspnet

3 min read

MICHAEL-MAURICE

Oct 13

5 Ways Your AI Agent Eval Suite Lies to You

#csharp #testing #dotnet #ai

4 min read

MICHAEL-MAURICE

Oct 12

Schema-Valid Isn't Correct: 4 Checks Before You Trust LLM Extraction

#dotnet #ai #csharp #architecture

4 min read

MICHAEL-MAURICE

Oct 11

5 RAG Mistakes That Leak Private Docs Into Chat Answers

#csharp #dotnet #ai #security

4 min read

MICHAEL-MAURICE

Oct 10

Route Once, Fail Over Among Equals: When NOT to Retry an LLM Call

#dotnet #csharp #ai #architecture

4 min read

MICHAEL-MAURICE

Oct 10

5 Mistakes That Make LLM Streaming Break on a Flaky Network

#dotnet #webdev #ai #csharp

4 min read

MICHAEL-MAURICE

Oct 9

I Got Tired of Rebuilding the Same AI SaaS Plumbing, So I Packaged It

#showdev #dotnet #saas #ai

7 min read

MICHAEL-MAURICE

Oct 9

Don't Hand Your AI Agent the Keys: Building a Secure Remote MCP Server in ASP.NET Core

#ai #dotnet #mcp #security

9 min read

MICHAEL-MAURICE

Mar 11 '22

Resize Images in asp.Net

#database #aspdotnet #programming #csharp

1 min read

MICHAEL-MAURICE

Mar 10 '22

movie Tickets Reservation system

1 min read

MICHAEL-MAURICE

Mar 3 '22

.NET Core vs .NET Framework

#dotnet #csharp

1 min read

MICHAEL-MAURICE

Feb 10 '22

Cumulative Sum

#algorithms #database #cpp

1 min read