Please deep think / ultrathink as this is a complex task.

plan-1a-explore

Research and understand how existing functionality works in the codebase. Perfect for arbitrary research questions or pre-planning exploration.

User input:

$ARGUMENTS
# Expected format:
# /plan-1a-explore "research query"              # Auto-detect context or create plan
# /plan-1a-explore --plan <name> "research query" # Explicit plan name
# /plan-1a-explore --console "research query"    # Output to console only (no files)
#
# Examples:
# /plan-1a-explore "research how the search service works"
# /plan-1a-explore --plan authentication-upgrade "research the current auth system"
# /plan-1a-explore --console "quick question about error handling"