update_area
Edit a product area in `.upg/portfolio.upg` (title, description, strategic_priority, owner) and/or re-parent it via `parent_area_id`. The mirror of `update_product` for the organisational axis. `parent_area_id` is tri-state: omit to leave unchanged, pass null to un-nest (top-level), or pass an area id to re-parent (rejected if it would create a cycle).
Areas & Change Logatomic (single portfolio.upg flush).
Arguments
area_idstringrequiredProduct area id to edit (from list_product_areas)
titlestringoptionalNew area title
descriptionstringoptionalNew area description
strategic_prioritystringoptionalStrategic priority (canonical Priority scale)
urgenthighmediumlownone
parent_area_idstringnulloptionalRe-parent under this area id; null un-nests (top-level); omit to leave unchanged
ownerstringoptionalPerson or team that owns this area
Returns
Shape
{ message, area, updated: string[] }