Eightfold AI API Rules

# authorship: generated by API Evangelist tooling (derive-rules.py, 2026-10-14). x-method: generated
# Every rule below was MEASURED against Eightfold AI's own contract before it was written; a rule is present only
# when the contract satisfies it at 80% or more. Severity: 100% -> error, >= 90% -> warn, else info.
# Provenance:
#   - operation-has-operationid: 100%
#   - operationid-casing-snake: 94%
#   - operation-has-summary: 100%
#   - operation-has-description: 100%
#   - operation-has-tags: 100%
#   - operation-has-success-response: 100%
#   - path-no-trailing-slash: 99%
#   - path-params-in-braces: 100%
#   - servers-https: 100%
#   - write-declares-request-body: 100%
#   - list-pagination-parameter: 84%
#   - response-media-type: 97%
#   - property-name-casing-camel: 100%
x-method: generated
x-generator: derive-rules.py
x-generated: '2026-10-14'
x-source:
- openapi/eightfold-ai-api-server-v2-service-service-openapi.yml
extends:
- - spectral:oas
  - recommended
formats:
- oas3
rules:
  operation-has-operationid:
    description: 'Every operation declares an operationId (measured: 100% of this contract)'
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: operationId
      function: truthy
  operationid-casing-snake:
    description: 'operationIds are snakeCase (measured: 94% of this contract)'
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].operationId
    then:
      function: casing
      functionOptions:
        type: snake
  operation-has-summary:
    description: 'Every operation has a summary (measured: 100% of this contract)'
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: summary
      function: truthy
  operation-has-description:
    description: 'Every operation has a description (measured: 100% of this contract)'
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: description
      function: truthy
  operation-has-tags:
    description: 'Every operation is tagged (measured: 100% of this contract)'
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: tags
      function: truthy
  operation-has-success-response:
    description: 'Every operation declares a 2xx response (measured: 100% of this contract)'
    severity: error
    given: $.paths[*][get,post,put,patch,delete].responses
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          patternProperties:
            ^2\d\d$: {}
          minProperties: 1
  path-no-trailing-slash:
    description: 'Paths carry no trailing slash (measured: 99% of this contract)'
    severity: warn
    given: $.paths[*]~
    then:
      function: pattern
      functionOptions:
        notMatch: ./$
  path-params-in-braces:
    description: 'Path parameters use {braces}, not :colon (measured: 100% of this contract)'
    severity: error
    given: $.paths[*]~
    then:
      function: pattern
      functionOptions:
        notMatch: ':'
  servers-https:
    description: 'Servers are https (measured: 100% of this contract)'
    severity: error
    given: $.servers[*].url
    then:
      function: pattern
      functionOptions:
        match: ^(https://|\{)
  write-declares-request-body:
    description: 'POST and PUT declare a request body (measured: 100% of this contract)'
    severity: error
    given: $.paths[*][post,put]
    then:
      field: requestBody
      function: truthy
  list-pagination-parameter:
    description: 'Collection GETs take the `limit` pagination parameter (measured: 84% of this contract)'
    severity: info
    given: $.paths[*].get
    then:
      field: parameters
      function: schema
      functionOptions:
        schema:
          type: array
          contains:
            type: object
            properties:
              name:
                const: limit
            required:
            - name
  response-media-type:
    description: 'Responses are served as application/json (measured: 97% of this contract)'
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].responses[*].content
    then:
      function: schema
      functionOptions:
        schema:
          type: object
          required:
          - application/json
  property-name-casing-camel:
    description: 'Schema property names are camel case (measured: 100% of this contract)'
    severity: warn
    given: $.components.schemas[*].properties[*]~
    then:
      function: casing
      functionOptions:
        type: camel