Kyiv Dev Shop Reports 3x Delivery Speed After Restructuring AI Agents With Defined Roles

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Sergii, co-founder of Kyiv-based dev shop Evergreen and AI comms platform ConnectiveOne, says his team achieved a reported 300% improvement in delivery speed after overhauling how they deploy AI coding agents. The core change was abandoning open-ended AI chat in favour of role-specific agents, each assigned a narrow scope, written boundaries, and defined inputs and outputs stored directly in the repository. Rather than treating AI assistants as general-purpose chatbots, the team onboards them like new hires — with documented conventions, forbidden zones, and mandatory quality gates before any human reviews the output. The setup uses tools like Cursor and Claude Code, with configuration files versioned alongside the codebase to ensure consistency across sessions. The approach took over a year to develop and involved trial and error, but the team now runs separate agents for backend, UI/UX, QA, architecture review, and documentation.

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