categories:
  junk:
    description: "Spam, unwanted marketing, phishing attempts"
    patterns:
      - "unsubscribe"
      - "click here"
      - "limited time"
    threshold: 0.85
    priority: 1

  transactional:
    description: "Receipts, invoices, confirmations, order tracking"
    patterns:
      - "receipt"
      - "invoice"
      - "order"
      - "shipped"
      - "tracking"
      - "confirmation"
    threshold: 0.80
    priority: 2

  auth:
    description: "OTPs, password resets, 2FA codes, security alerts"
    patterns:
      - "verification code"
      - "otp"
      - "reset password"
      - "verify your account"
      - "confirm your identity"
    threshold: 0.90
    priority: 1

  newsletters:
    description: "Subscribed newsletters, marketing emails, digests"
    patterns:
      - "newsletter"
      - "weekly digest"
      - "monthly update"
      - "subscribe"
    threshold: 0.75
    priority: 3

  social:
    description: "Social media notifications, mentions, friend requests"
    patterns:
      - "mentioned you"
      - "friend request"
      - "liked your"
      - "followed you"
    threshold: 0.75
    priority: 3

  automated:
    description: "System notifications, alerts, automated messages"
    patterns:
      - "automated"
      - "system notification"
      - "do not reply"
      - "noreply"
    threshold: 0.80
    priority: 2

  conversational:
    description: "Human-to-human correspondence, replies, discussions"
    patterns:
      - "hi"
      - "hello"
      - "thanks"
      - "regards"
      - "best regards"
    threshold: 0.65
    priority: 3

  work:
    description: "Business correspondence, meetings, projects, deadlines"
    patterns:
      - "meeting"
      - "project"
      - "deadline"
      - "team"
      - "discussion"
    threshold: 0.70
    priority: 2

  personal:
    description: "Friends and family, personal matters"
    patterns:
      - "love"
      - "family"
      - "dinner"
      - "weekend"
      - "friend"
    threshold: 0.70
    priority: 3

  finance:
    description: "Bank statements, credit cards, investments, bills"
    patterns:
      - "statement"
      - "balance"
      - "account"
      - "payment due"
      - "card"
    threshold: 0.85
    priority: 2

  travel:
    description: "Flight bookings, hotels, reservations, itineraries"
    patterns:
      - "flight"
      - "booking"
      - "reservation"
      - "check-in"
      - "hotel"
    threshold: 0.80
    priority: 2

  unknown:
    description: "Doesn't fit any category (requires review)"
    patterns: []
    threshold: 0.50
    priority: 4

# Category order for processing
processing_order:
  - auth
  - finance
  - transactional
  - work
  - travel
  - conversational
  - personal
  - social
  - newsletters
  - automated
  - junk
  - unknown