overlay: 1.0.0
info:
  title: API Evangelist enhancements for Nine Fives Programmable Attenuator
  version: 1.0.0
extends: openapi/nine-fives-attenuator-openapi.yml
actions:
  - target: $.info
    update:
      x-apievangelist-enriched: '2026-07-20'
      x-apievangelist-source: https://docs.ninefives.com/attenuator/rest-api/overview/
      x-interfaces: [rest, scpi-tcp-5025, scpi-hislip-4880, web-ui]
  - target: $.paths['/api/attenuator']['post']
    update:
      x-apievangelist-note: >-
        Setpoint validated to 0..95.25 dB in 0.25 dB steps; off-step or out-of-range
        values return HTTP 500 with a plain-text message.
  - target: $.paths['/api/system/reboot']['post']
    update:
      x-apievangelist-consequence: disruptive
      x-apievangelist-note: Device unreachable ~30s after reboot.