annotation_schemes:
  - annotation_type: pairwise
    name: preference
    description: "Which response is better?"
    mode: binary
 
    # Data source - key in instance data containing items to compare
    items_key: "responses"
 
    # Display options
    show_labels: true
    labels:
      - "Response A"
      - "Response B"
 
    # Tie option
    allow_tie: true
    tie_label: "No preference"
 
    # Keyboard shortcuts
    sequential_key_binding: true
 
    # Validation
    label_requirement:
      required: true

annotation_schemes:
  - annotation_type: pairwise
    name: preference_scale
    description: "Rate how much better A is than B"
    mode: scale
 
    items_key: "responses"
 
    labels:
      - "Response A"
      - "Response B"
 
    # Scale configuration
    scale:
      min: -3           # Negative = prefer left item (A)
      max: 3            # Positive = prefer right item (B)
      step: 1
      default: 0
 
      # Endpoint labels
      labels:
        min: "A is much better"
        max: "B is much better"
        center: "Equal"
 
    label_requirement:
      required: true

{"id": "1", "responses": ["Response A text", "Response B text"]}
{"id": "2", "responses": ["First option here", "Second option here"]}

{
  "preference": {
    "selection": "A"
  }
}

{
  "preference": {
    "selection": "tie"
  }
}

{
  "preference_scale": {
    "scale_value": "-2"
  }
}

annotation_schemes:
  - annotation_type: pairwise
    name: quality
    description: "Which text is higher quality?"
    labels: ["Text A", "Text B"]
    allow_tie: true

annotation_schemes:
  - annotation_type: pairwise
    name: fluency
    description: "Which response is more fluent?"
    labels: ["Response A", "Response B"]
 
  - annotation_type: pairwise
    name: relevance
    description: "Which response is more relevant?"
    labels: ["Response A", "Response B"]
 
  - annotation_type: pairwise
    name: overall
    description: "Which response is better overall?"
    labels: ["Response A", "Response B"]
    allow_tie: true

annotation_schemes:
  - annotation_type: pairwise
    name: sentiment_comparison
    description: "Compare the sentiment of these two statements"
    mode: scale
    labels: ["Statement A", "Statement B"]
    scale:
      min: -5
      max: 5
      step: 1
      labels:
        min: "A is much more positive"
        max: "B is much more positive"
        center: "Equal sentiment"

annotation_schemes:
  - annotation_type: pairwise
    name: overall
    description: "Overall, which response is better?"
    labels: ["Response A", "Response B"]
    allow_tie: true
    sequential_key_binding: true
 
  - annotation_type: multiselect
    name: criteria
    description: "What factors influenced your decision?"
    labels:
      - Accuracy
      - Helpfulness
      - Clarity
      - Safety
      - Completeness
 
  - annotation_type: text
    name: notes
    description: "Additional notes (optional)"
    textarea: true
    required: false

/* Make tiles taller */
.pairwise-tile {
  min-height: 200px;
}
 
/* Change selected tile highlight */
.pairwise-tile.selected {
  border-color: #10b981;
  background-color: rgba(16, 185, 129, 0.1);
}