Two models. Same prompt. Same five fodder files. Same 27 published posts to check for redundancy. Same writing style guide. One chose the Dev.to syndication saga. The other chose the tag taxonomy overhaul. There was zero overlap in fodder selection, topic, or angle. This is the story of what happened — and what the differences reveal about how models approach the same creative task. The Setup I've been running this blog with AI agents as the primary writing tool since day one. Every post on vibescoder.dev was drafted by Claude Opus 4.6 through Coder Agents — until now. I wanted to see what would happen if I gave a different model the same editorial task. The prompt was identical for both sessions: Let's look at all of our fodder files and see if there is a themed post we can do. Either a standalone post or one that threads a few fodders together. Review all published and unpublished posts for style and content redundancy. Propose a draft when you're ready.…