Discover and run a Bytez model

arazzo: 1.0.1
info:
  title: Discover and run a Bytez model
  version: 1.0.0
  summary: List models for a task, pick one, and run serverless inference.
sourceDescriptions:
- name: modelsApi
  url: ../openapi/bytez-models-api-openapi.yml
  type: openapi
workflows:
- workflowId: discoverAndRunModel
  summary: Find a chat model via getModels then run it with runModel.
  description: >-
    Lists available models for a task, selects the first model id, then runs an
    inference request against it and returns the model output.
  inputs:
    type: object
    properties:
      task:
        type: string
        default: chat
      text:
        type: string
        default: Hello from API Evangelist
  steps:
  - stepId: listModels
    description: Retrieve models available for the requested task.
    operationId: getModels
    parameters:
    - name: task
      in: query
      value: $inputs.task
    successCriteria:
    - condition: $statusCode == 200
    outputs:
      firstModelId: $response.body#/output/0/modelId
  - stepId: runModel
    description: Run inference on the selected model.
    operationId: runModel
    parameters:
    - name: modelId
      in: path
      value: $steps.listModels.outputs.firstModelId
    requestBody:
      contentType: application/json
      payload:
        text: $inputs.text
    successCriteria:
    - condition: $statusCode == 200
    outputs:
      result: $response.body#/output
  outputs:
    modelId: $steps.listModels.outputs.firstModelId
    result: $steps.runModel.outputs.result