openapi: 3.1.0
info:
  title: Memesio API Contracts agent-infra personalization API
  version: 0.1.0
  description: Contract baseline for AI jobs, trend alerts, collaboration, and billing surfaces.
servers:
- url: /
tags:
- name: personalization
paths:
  /api/alerts/preferences:
    get:
      summary: Get Trend Preference Vector for Actor
      tags:
      - personalization
      parameters:
      - name: actorId
        in: query
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Preference vector payload
        '400':
          description: Missing actor id
    post:
      summary: Upsert Trend Preference Vector from Explicit Interests and Behavior Events
      tags:
      - personalization
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - actorId
              properties:
                actorId:
                  type: string
                followerCount:
                  type: integer
                  minimum: 0
                aggressiveness:
                  type: number
                  minimum: 0
                  maximum: 1
                explicitNiches:
                  type: array
                  items:
                    type: string
                explicitTopics:
                  type: array
                  items:
                    type: string
                explicitRegions:
                  type: array
                  items:
                    type: string
                explicitSources:
                  type: array
                  items:
                    type: string
                event:
                  type: object
                  properties:
                    action:
                      type: string
                      enum:
                      - alert_opened
                      - alert_marked_relevant
                      - alert_marked_irrelevant
                      - alert_marked_relevant
                      - topic_followed
                      - topic_muted
                      - create_from_alert
                    niche:
                      type: string
                    topic:
                      type: string
                    region:
                      type: string
                    source:
                      type: string
      responses:
        '201':
          description: Updated preference vector payload
        '400':
          description: Validation error
  /api/alerts/feedback:
    get:
      summary: List Stored Trend Feedback Actions
      tags:
      - personalization
      parameters:
      - name: actorId
        in: query
        schema:
          type: string
      - name: limit
        in: query
        schema:
          type: integer
          minimum: 1
          maximum: 200
      responses:
        '200':
          description: Trend feedback events payload
    post:
      summary: Record Trend Feedback Action and Update Preference Vector
      tags:
      - personalization
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - actorId
              - alertId
              - action
              - topic
              properties:
                actorId:
                  type: string
                alertId:
                  type: string
                action:
                  type: string
                  enum:
                  - topic_muted
                  - alert_marked_relevant
                  - alert_marked_irrelevant
                  - topic_followed
                topic:
                  type: string
                niche:
                  type: string
                region:
                  type: string
                source:
                  type: string
      responses:
        '201':
          description: Feedback stored and vector updated
        '400':
          description: Validation error
components:
  securitySchemes:
    DeveloperApiKeyAuth:
      type: apiKey
      in: header
      name: x-developer-api-key
      description: 'Optional higher-rate free-tier auth. You can also send the key as Authorization: Bearer <key>.'
    AgentApiKeyAuth:
      type: apiKey
      in: header
      name: x-agent-api-key
      description: 'Agent auth for free endpoints and agent-admin routes. You can also send the key as Authorization: Bearer <key>.'