I ran the same Claude Opus 5.5 app challenge at Low, Medium, High, Extra, Max, and Ultracode to see what actually changes. The results compare runtime, usability, interaction depth, polish, and which effort level gave me the best overall balance in practice. 🧠

We'll Talk About:

• Building the same Claude Code app at six effort levels.
• Comparing Low, Medium, High, Extra, Max, and Ultracode.
• Reviewing design, interactions, task management, and analytics.
• Comparing runtime across every Claude Opus 5.5 run.
• Seeing where higher effort adds useful polish.
• Finding which effort level gave the best overall balance.

Keywords: Claude Opus 5.5, Claude Opus 5.5, Claude Code App, Claude Effort Levels, Claude Opus Extra, AI App Development, AI T ...