# SCOPE > Lightweight boundary for agents and contributors. --- ## One-liner Framework for goal-driven digital coordination as communication. --- ## Core Idea coordination-engine captures coordination models, specs, and registry entries for how actors align on shared goals. --- ## In Scope - Coordination specs, history, and registry indexes - Headless coordination runtime, including cross-repository worker coordination (observation, leases, wake-up, checkpoints, safety gates, and receipts) - State Hub workplans and agent instructions - Capability registration when coordination patterns stabilize --- ## Out of Scope - Replacing the systems coordinated through adapters (issue trackers, chat, workflow, notification, delivery, or evidence systems) - Replacing issue trackers or chat systems