> ## Documentation Index
> Fetch the complete documentation index at: https://evalgate.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Create evaluations winner

> Requires scopes: admin:org



## OpenAPI

````yaml /api-reference/openapi.json post /api/evaluations/{id}/playground/winner
openapi: 3.1.0
info:
  title: EvalGate API
  version: 3.7.6
  description: EvalGate API. See docs/api-contract.md for stability commitments.
servers:
  - url: https://evalgate.com
    description: Production
  - url: http://localhost:3000
    description: Local
security: []
paths:
  /api/evaluations/{id}/playground/winner:
    post:
      tags:
        - evaluations
      summary: Create evaluations winner
      description: 'Requires scopes: admin:org'
      operationId: post_evaluations_id_playground_winner
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostApiEvaluationsIdPlaygroundWinnerRequest'
      responses:
        '201':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/PostApiEvaluationsIdPlaygroundWinnerResponse201ApplicationJson
        '400':
          $ref: '#/components/responses/ValidationError'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '409':
          $ref: '#/components/responses/Conflict'
        '429':
          $ref: '#/components/responses/RateLimited'
        '500':
          $ref: '#/components/responses/InternalError'
      security:
        - bearerAuth:
            - admin:org
components:
  schemas:
    PostApiEvaluationsIdPlaygroundWinnerRequest:
      type: object
      properties:
        idempotencyKey:
          type: string
        variantId:
          type: number
        runId:
          type: number
        environment:
          oneOf:
            - type: string
              enum:
                - staging
            - type: string
              enum:
                - prod
        applyManifest:
          oneOf:
            - type: boolean
              enum:
                - false
            - type: boolean
              enum:
                - true
      additionalProperties: false
      required:
        - idempotencyKey
        - variantId
        - runId
    PostApiEvaluationsIdPlaygroundWinnerResponse201ApplicationJson:
      type: object
      properties:
        idempotentReplay:
          type: boolean
        id:
          type: number
        status:
          type: string
        variantId:
          type: number
        runId:
          type: number
        manifestHash:
          type: string
        snapshotHash:
          type: string
        snapshot:
          type: object
          properties:
            schemaVersion:
              type: number
              enum:
                - 1
            selectedRunId:
              type: number
            variant:
              type: object
              properties:
                id:
                  type: number
                name:
                  type: string
                config:
                  type: object
                  properties:
                    name:
                      type: string
                    promptVersionId:
                      oneOf:
                        - type: 'null'
                        - type: string
                    systemPrompt:
                      oneOf:
                        - type: 'null'
                        - type: string
                    routingProfileId:
                      oneOf:
                        - type: 'null'
                        - type: string
                    provider:
                      oneOf:
                        - type: 'null'
                        - type: string
                    model:
                      oneOf:
                        - type: 'null'
                        - type: string
                    parameters:
                      type: object
                      additionalProperties:
                        $ref: '#/components/schemas/JsonValue'
                    toolConfiguration:
                      oneOf:
                        - type: 'null'
                        - type: object
                          additionalProperties:
                            $ref: '#/components/schemas/JsonValue'
                    scorerConfigIds:
                      type: array
                      items:
                        type: number
                    baselineVariantId:
                      oneOf:
                        - type: 'null'
                        - type: number
                    messages:
                      type: array
                      items:
                        type: object
                        properties:
                          id:
                            type: string
                          role:
                            oneOf:
                              - type: string
                                enum:
                                  - user
                              - type: string
                                enum:
                                  - system
                              - type: string
                                enum:
                                  - tool
                              - type: string
                                enum:
                                  - assistant
                          content:
                            type: string
                          name:
                            type: string
                        additionalProperties: false
                        required:
                          - id
                          - role
                          - content
                    variables:
                      type: object
                      additionalProperties:
                        type: object
                        properties:
                          defaultValue:
                            type: string
                          description:
                            type: string
                          required:
                            oneOf:
                              - type: boolean
                                enum:
                                  - false
                              - type: boolean
                                enum:
                                  - true
                        additionalProperties: false
                  additionalProperties: false
                  required:
                    - name
                isBaseline:
                  type: boolean
              additionalProperties: false
              required:
                - id
                - name
                - config
                - isBaseline
            dataset:
              type: array
              items:
                type: object
                properties:
                  id:
                    type: number
                  name:
                    type: string
                  input:
                    type: string
                  expectedOutput:
                    oneOf:
                      - type: 'null'
                      - type: string
                  metadata:
                    $ref: '#/components/schemas/JsonValue'
                additionalProperties: false
                required:
                  - id
                  - name
                  - input
                  - expectedOutput
                  - metadata
            scorerConfigIds:
              type: array
              items:
                type: number
            scorerConfigs:
              type: array
              items:
                type: object
                properties:
                  id:
                    type: number
                  name:
                    type: string
                  model:
                    type: string
                  promptTemplate:
                    type: string
                  promptTemplateHash:
                    type: string
                  criteria:
                    $ref: '#/components/schemas/JsonValue'
                  settings:
                    $ref: '#/components/schemas/JsonValue'
                additionalProperties: false
                required:
                  - id
                  - name
                  - model
                  - promptTemplate
                  - promptTemplateHash
                  - criteria
                  - settings
            evaluationVersion:
              type: number
            manifestArtifactId:
              type: number
            manifestVersionId:
              type: number
            gate:
              type: object
              additionalProperties:
                $ref: '#/components/schemas/JsonValue'
            apply:
              oneOf:
                - type: 'null'
                - type: object
                  additionalProperties:
                    $ref: '#/components/schemas/JsonValue'
            deploymentProposal:
              type: object
              properties:
                status:
                  type: string
                  enum:
                    - pending_approval
                environment:
                  oneOf:
                    - type: string
                      enum:
                        - staging
                    - type: string
                      enum:
                        - prod
                artifactVersionId:
                  type: number
                runId:
                  type: number
              additionalProperties: false
              required:
                - status
                - environment
                - artifactVersionId
                - runId
          additionalProperties: false
          required:
            - schemaVersion
            - selectedRunId
            - variant
            - dataset
            - scorerConfigIds
            - scorerConfigs
            - evaluationVersion
            - manifestArtifactId
            - manifestVersionId
            - gate
            - apply
            - deploymentProposal
        createdAt:
          type: string
      additionalProperties: false
      required:
        - idempotentReplay
        - id
        - status
        - variantId
        - runId
        - manifestHash
        - snapshotHash
        - snapshot
        - createdAt
    JsonValue:
      oneOf:
        - type: 'null'
        - type: boolean
        - type: number
        - type: string
        - type: array
          items:
            $ref: '#/components/schemas/JsonValue'
        - type: object
          additionalProperties:
            $ref: '#/components/schemas/JsonValue'
    ApiError:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
                - UNAUTHORIZED
                - FORBIDDEN
                - NOT_FOUND
                - VALIDATION_ERROR
                - RATE_LIMITED
                - CONFLICT
                - INTERNAL_ERROR
                - SERVICE_UNAVAILABLE
                - QUOTA_EXCEEDED
                - NO_ORG_MEMBERSHIP
                - CROSS_ORG_REFERENCE
                - INCOMPLETE
                - MALFORMED
            message:
              type: string
            details: {}
            requestId:
              type: string
              format: uuid
          required:
            - code
            - message
      required:
        - error
  responses:
    ValidationError:
      description: Validation error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Forbidden:
      description: Forbidden
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Conflict:
      description: Conflict
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    RateLimited:
      description: Rate limit exceeded
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    InternalError:
      description: Internal server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key or Session Token

````