runner

runner binds agents, tools, sessions, and services into executable turns.

Responsibilities

• Build tool registries for an agent run.
• Resolve effective tools and skill activation for a turn.
• Execute foreground and background session turns.
• Bridge sub-agent definitions from storage into the agent runtime.
• Persist turn results through core services.

Boundaries

• agent owns the inner agent loop.
• tools owns tool implementations.
• daemon hosts background execution.
• tui renders foreground interaction.