invalid-parameter-shape

Requires every array parameter schema to define items.

Attribute	Value
Category	Parameters
Maturity	Platinum
Lenient–Strict	Warning
Recommended–Complete	Error

Intent

Without an item schema, consumers cannot know the array element shape and Specmatic must fall back to an empty schema.

See it fail

- in: query
  name: status
  schema:
    type: array

Fix it

- in: query
  name: status
  schema:
    type: array
    items: { type: string }

Configure under profiles.<name>.rules.override.invalid-parameter-shape.

Nearby: array-parameter-serialization.