"""
Plan-based orchestration pattern.

This module will provide the PlannerOrchestrator that uses explicit plans
to determine next agent based on current step.
"""

# TODO: Implement PlannerOrchestrator following the PRD specification
# - create_plan(task: str) -> ExecutionPlan
# - select_agent_for_step(step: PlanStep) -> Agent
# - extract_relevant_context(step: PlanStep) -> List[Message]