In our previous discussions, we explored the theoretical framework of the 2026 Agentic Economy. But how do you actually build it? For the 2026 solopreneur, your "staff" consists of software agents. Choosing the right Agentic Stack is the most critical business decision you will make this year. Today, we compare the leading AI ecosystems that are powering "Squads of One" across the globe. We’ve analyzed them based on Interoperability, Security, and Cost-to-Value ratio. Table of Contents The All-in-One Giants: Ecosystem Lock-in vs. Freedom The "Specialist" Stack: Best for Creative Professionals The "Privacy-First" Stack: For Legal and Financial Experts Open-Source Alternatives: The Decentralized Path Comparison Matrix: 2026 Agentic Platforms Conclusion: Choosing Your Digital Workforce 1. The All-in-One Giants: Ecosystem Lock-in vs. Freedom By 2026, major tech conglomerates have released "Master Agents" that coordinate all your office tas...