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

A CI step that says dotnet tool exec Some.Tool looks isolated, but it is not fully reproducible. Without a version, the command can resolve the latest package from the configured feeds.

  • .NET 10 introduces dotnet tool exec for single tool execution
  • Version pinning and feed configuration prevent drift between runs
  • NuGet.Config file with local package source ensures CI reproducibility

NiceGUI: create a web application in Python without writing JavaScript

If you know Python but the frontend holds you back, NiceGUI is one of the best news in recent years: it allows you to build complete web applications —with buttons, forms, graphs, and navigation…

  • NiceGUI simplifies web app development in Python without JavaScript.
  • Simple app created with four lines of Python code.
  • Ideal for MVPs, prototypes, and internal tools.

RDS High Availability and credential rotation without downtime

I got an AWS question and implemented it to make sure that the option is correct. A critical financial application runs on RDS for PostgreSQL.

  • Amazon RDS Multi-AZ deployment ensures high availability with <60-second failover.
  • AWS Secrets Manager automates 30-day database credential rotation without downtime.
  • RDS Proxy maintains database connections, enabling seamless credential updates.

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