Управление конфигурациями и окружениями — Реализация Feature Flags

# feature_flags.yaml
flags:
  - name: new_checkout_flow
    type: boolean
    default: false
    description: "Новый процесс оформления заказа"
    owner: "checkout-team"
    created_at: "2026-04-15"
    targeting_rules:
      - condition:
          user_segment: ["beta_testers", "employees"]
        value: true
      - condition:
          environment: ["staging"]
        value: true
      - condition:
          percentage: 10
        value: true
  
  - name: recommendation_algorithm
    type: variant
    default: "collaborative_filtering"
    description: "Алгоритм рекомендаций товаров"
    owner: "ml-team"
    created_at: "2026-05-01"
    variants:
      collaborative_filtering:
        value: "cf_v2"
        percentage: 70
      content_based:
        value: "cb_v3"
        percentage: 20
      hybrid:
        value: "hybrid_v1"
        percentage: 10
  
  - name: expensive_reports
    type: boolean
    default: true
    description: "Ресурсоёмкие отчёты (операционный флаг)"
    owner: "platform-team"
    created_at: "2026-01-10"
    targeting_rules: []