Sonnet 5.5 vs Opus 5.5: Same Prompt, Two Models = Two Different Apps
I compared two finished apps built from the same brief, one with Claude Sonnet 5.5 and one with Claude Opus 5.5, screen by screen. Both work, and the gaps are specific.
10posts
I compared two finished apps built from the same brief, one with Claude Sonnet 5.5 and one with Claude Opus 5.5, screen by screen. Both work, and the gaps are specific.
I had an agent build six demo apps in Copilot Studio in one day, then wire one to live energy data through custom connectors. Here's what review taught me.
AI Harness Helper brings your coding tool settings into one view, finds duplicate MCP servers, and estimates how much context your instruction files use.
Code apps let you build a React or Vue app in your own IDE and run it on Power Platform, with Entra ID sign-in, 1,400+ connectors, and DLP handled for you.
A 20-minute quickstart for customizing the GitHub Copilot app as a non-coder: instructions, agent skills, MCP servers, custom agents, and plugins.
Create an Astro blog with GitHub Copilot, put it on GitHub, and deploy it to Azure Static Web Apps with OIDC and least-privilege access.
The AI tools I use to design, ground, review, and ship vibe-coded projects, from Impeccable and Microsoft Foundry to MCPs and Power Platform Skills.
Set up GitHub Copilot to vibe code a blog, an app, or your own project. Learn the tools, agents, and skills; install Astro only for the blog example.
Field-tested lessons from shipping with AI: use plan mode, build reusable skills, choose models deliberately, and keep a reviewer in the loop.
Why I finally started writing after years of putting it off, plus a tour of what I built with AI: Pulse 360°, Portal 360°, and the Microsoft Communications Portal.