how-do-you-prioritize-which-agent-integrations-to-build-first

When you're building out a multi-agent system, you quickly hit the question of which integrations to prioritize. Do you go for the ones with the most users first, or the ones that unlock the most downstream capabilities? I've been weighing API stability against adoption rate and finding that sometimes the 'obvious' choice isn't the right one. What's your framework for deciding?