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OpenAPI Specification

openapi: 3.2.0
info:
  title: Hlido Recommendation Ops API
  version: wave4-v1
  description: 'Public REST surface for Hlido''s agent review corpus. Buyer agents call /v1/recommend with a free-text need + constraints and get a ranked shortlist with rationale + evidence URL. Free tier: 100 calls/day, top-1 results, no key. Paid: hlk_live_* Bearer.'
  contact:
    name: Hlido
    url: https://hlido.eu
    email: ankit@hlido.eu
  license:
    name: Proprietary — see https://hlido.eu/legal/
servers:
- url: https://hlido.eu/v1
  description: Production
tags:
- name: ops
  description: Health, quota, and aggregate stats.
paths:
  /health:
    get:
      summary: Uptime + last_registry_update
      tags:
      - ops
      responses:
        '200':
          description: Health snapshot.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HealthResponse'
      operationId: getHealth
      x-operation-id-source: derived
  /usage:
    get:
      summary: Caller's tier + remaining quota
      tags:
      - ops
      security:
      - bearerAuth: []
      - {}
      responses:
        '200':
          description: Tier + quota.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UsageResponse'
      operationId: getUsage
      x-operation-id-source: derived
  /stats/public:
    get:
      summary: Daily aggregate counts
      tags:
      - ops
      responses:
        '200':
          description: Aggregate stats.
          headers:
            Cache-Control:
              schema:
                type: string
                example: public, max-age=3600
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StatsPublicResponse'
      operationId: getStatsPublic
      x-operation-id-source: derived
  /incidents/health:
    get:
      summary: Incidents worker health probe
      tags:
      - ops
      responses:
        '200':
          description: Health snapshot.
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    type: boolean
                  version:
                    type: string
      operationId: getIncidentsHealth
      x-operation-id-source: derived
components:
  schemas:
    StatsPublicResponse:
      type: object
      properties:
        as_of:
          type: string
          nullable: true
        calls_last_7d:
          type: integer
        top_categories_returned:
          type: array
          items:
            type: object
            properties:
              name:
                type: string
              share:
                type: number
        top_slugs_returned:
          type: array
          items:
            type: object
            properties:
              slug:
                type: string
              share:
                type: number
        model_version:
          type: string
    HealthResponse:
      type: object
      properties:
        ok:
          type: boolean
        version:
          type: string
        last_registry_update:
          type: string
          nullable: true
        registry_items:
          type: integer
    UsageResponse:
      type: object
      properties:
        tier:
          type: string
          enum:
          - free
          - dev
          - team
        period:
          type: object
          properties:
            type:
              type: string
              enum:
              - day
              - month
            start:
              type: string
              format: date-time
            end:
              type: string
              format: date-time
        limit:
          type: integer
        used:
          type: integer
        remaining:
          type: integer
        resets_at:
          type: string
          format: date-time
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: hlk_live