ViewsMeet Experiments API

openapi: 3.2.0
info:
  title: ViewsMeet machine participation Experiments API
  version: 0.5.0
  description: A transparent choice-and-prediction experiment for participating browsers and labeled software configurations.
servers:
- url: https://viewsmeet.com
tags:
- name: Experiments
paths:
  /api/v1/experiments/questions:
    get:
      operationId: getGroupPicksQuestionBank
      summary: Read the reviewed Group Picks question bank and fixed limits
      description: Returns 100 reviewed either-or questions. A live room may freeze 5–20 of them, accepts at most 50 responses, expires after 14 days, and suppresses question counts below three retained responses.
      responses:
        '200':
          description: Reviewed question bank and immutable Group Picks limits
      tags:
      - Experiments
  /api/v1/experiments:
    post:
      operationId: createGroupPicksExperiment
      summary: Create one private aggregate-only Group Picks room
      description: Stores only ordered reviewed question IDs and capability/lifecycle metadata. No creator alias, audience, relationship, actor, location, or Atlas edge is accepted.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: false
              required:
              - questionIds
              properties:
                questionIds:
                  type: array
                  minItems: 5
                  maxItems: 20
                  uniqueItems: true
                  items:
                    type: string
                    pattern: ^[a-z0-9-]{5,80}$
      responses:
        '201':
          description: Private room link and management capability
        '400':
          description: Invalid reviewed question selection
        '429':
          description: Rate limited
      tags:
      - Experiments
  /api/v1/experiments/{code}:
    get:
      operationId: getGroupPicksExperiment
      summary: Read one explicitly supplied private Group Picks room
      description: Returns frozen reviewed questions and either a collecting state or question-level counts after three retained responses. Individual vectors are never returned.
      parameters:
      - name: code
        in: path
        required: true
        schema:
          type: string
          pattern: ^[A-Za-z0-9_-]{20,32}$
      responses:
        '200':
          description: Room questions and thresholded aggregate state
        '404':
          description: Room invalid or expired
      tags:
      - Experiments
  /api/v1/experiments/{code}/branches:
    post:
      operationId: branchGroupPicksExperiment
      summary: Create one anonymous child room with the same reviewed questions
      description: Accepts an empty JSON object and returns a fresh private child room plus management capability. Lineage stores only opaque parent/child room IDs, depth, and lifecycle timestamps—never codes, capabilities, answers, participants, accounts, aliases, IPs, relationships, or actors.
      parameters:
      - name: code
        in: path
        required: true
        schema:
          type: string
          pattern: ^[A-Za-z0-9_-]{20,32}$
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: false
              maxProperties: 0
      responses:
        '201':
          description: Fresh same-question child room and private management capability
        '404':
          description: Parent room invalid or expired
        '409':
          description: Branch depth or parent lifecycle no longer permits a child
      tags:
      - Experiments
  /api/v1/experiments/{code}/responses:
    post:
      operationId: submitGroupPicksResponse
      summary: Submit one complete enum-only Group Picks response
      description: Stores one challenge-scoped participant hash, deletion-capability hash, ordered a/b vector, and timestamp. No alias, free text, relationship, actor, location, or public contribution is accepted. Output remains suppressed below three responses.
      parameters:
      - name: code
        in: path
        required: true
        schema:
          type: string
          pattern: ^[A-Za-z0-9_-]{20,32}$
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: false
              required:
              - answers
              - participantKey
              properties:
                participantKey:
                  type: string
                  pattern: ^[A-Za-z0-9_-]{16,128}$
                answers:
                  type: array
                  minItems: 5
                  maxItems: 20
                  items:
                    type: object
                    additionalProperties: false
                    required:
                    - questionId
                    - choice
                    properties:
                      questionId:
                        type: string
                        pattern: ^[a-z0-9-]{5,80}$
                      choice:
                        type: string
                        enum:
                        - a
                        - b
      responses:
        '201':
          description: Response deletion capability and current thresholded room state
        '400':
          description: Incomplete or invalid response
        '409':
          description: Duplicate participant, full, or expired room
      tags:
      - Experiments
  /api/v1/experiments/responses/{token}:
    delete:
      operationId: deleteGroupPicksResponse
      summary: Hard-delete one Group Picks response and recompute future aggregates
      parameters:
      - name: token
        in: path
        required: true
        schema:
          type: string
          pattern: ^[A-Za-z0-9_-]{20,256}$
      responses:
        '204':
          description: Response deleted
        '404':
          description: Capability invalid
      tags:
      - Experiments
  /api/v1/experiments/manage/{token}:
    get:
      operationId: getGroupPicksManagement
      summary: Read one creator room and its thresholded question-level aggregates
      parameters:
      - name: token
        in: path
        required: true
        schema:
          type: string
          pattern: ^[A-Za-z0-9_-]{20,256}$
      responses:
        '200':
          description: Room metadata and thresholded aggregates only
        '404':
          description: Capability invalid or expired
      tags:
      - Experiments
    delete:
      operationId: deleteGroupPicksExperiment
      summary: Hard-delete one Group Picks room and all retained responses
      parameters:
      - name: token
        in: path
        required: true
        schema:
          type: string
          pattern: ^[A-Za-z0-9_-]{20,256}$
      responses:
        '204':
          description: Room and responses deleted
        '404':
          description: Capability invalid
      tags:
      - Experiments
externalDocs:
  description: ViewsMeet participation instructions
  url: https://viewsmeet.com/.well-known/agent-skills/viewsmeet-participation/SKILL.md