Implementation agent for complex, multi-step coding tasks. Use proactively when delegating code writing, bug fixing, refactoring, or any task requiring both exploration and modification. Replaces built-in general-purpose for all implementation tasks.
Planning and architecture agent for complex tasks, features, or projects. Use proactively when a task requires decomposition, has multiple components, or when requirements need clarification before implementation. Replaces built-in Plan for all planning tasks.
Deep research and codebase exploration agent. Use proactively for any task requiring factual verification, technical investigation, documentation lookup, community discourse analysis, or codebase understanding. Replaces built-in Explore for all research and exploration tasks.