> ## 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.

# Update evaluations playground

> Requires scopes: eval:write



## OpenAPI

````yaml /api-reference/openapi.json patch /api/evaluations/{id}/playground
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:
    patch:
      tags:
        - evaluations
      summary: Update evaluations playground
      description: 'Requires scopes: eval:write'
      operationId: patch_evaluations_id_playground
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: integer
      requestBody:
        required: false
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PatchApiEvaluationsIdPlaygroundRequest'
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/PatchApiEvaluationsIdPlaygroundResponse200ApplicationJson
        '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:
            - eval:write
components:
  schemas:
    PatchApiEvaluationsIdPlaygroundRequest:
      type: object
      properties:
        name:
          type: string
        activeVariantId:
          oneOf:
            - type: 'null'
            - type: number
      additionalProperties: false
    PatchApiEvaluationsIdPlaygroundResponse200ApplicationJson:
      type: object
      properties:
        id:
          type: number
        evaluationId:
          type: number
        name:
          type: string
        activeVariantId:
          oneOf:
            - type: 'null'
            - type: number
        variants:
          type: array
          items:
            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
              createdAt:
                type: string
              updatedAt:
                type: string
            additionalProperties: false
            required:
              - id
              - name
              - config
              - isBaseline
              - createdAt
              - updatedAt
        createdAt:
          type: string
        updatedAt:
          type: string
      additionalProperties: false
      required:
        - id
        - evaluationId
        - name
        - activeVariantId
        - variants
        - createdAt
        - updatedAt
    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

````