list_product_stages
Return the canonical 9-stage product journey from `UPG_PRODUCT_STAGES` in order: concept → validation → build → beta → launch → growth → mature → maintenance → sunset. The closed enum used by `create_product`, `get_graph_digest` health logic, benchmark stage scoping, and anti-pattern stage filters.
Spec Introspectionatomic (read-only)
Arguments
No arguments — this tool takes no input.
Returns
Shape
{ count, stages: readonly UPGProductStage[] }Examples
Live call against the Notion example graph.
Output
{
"count": 9,
"stages": [
"concept",
"validation",
"build",
"beta",
"launch",
"growth",
"mature",
"maintenance",
"sunset"
]
}