attention_checks:
  enabled: true
  items_file: "attention_checks.json"
 
  # How often to inject attention checks
  frequency: 10              # Insert one every 10 items
  # OR
  probability: 0.1           # 10% chance per item
 
  # Optional: flag suspiciously fast responses
  min_response_time: 3.0     # Flag if answered in < 3 seconds
 
  # Failure handling
  failure_handling:
    warn_threshold: 2        # Show warning after 2 failures
    warn_message: "Please read items carefully before answering."
    block_threshold: 5       # Block user after 5 failures
    block_message: "You have been blocked due to too many incorrect responses."

[
  {
    "id": "attn_001",
    "text": "Please select 'Positive' for this item to verify you are reading carefully.",
    "expected_answer": {
      "sentiment": "positive"
    }
  }
]

gold_standards:
  enabled: true
  items_file: "gold_standards.json"
 
  # How to use gold standards
  mode: "mixed"              # Options: training, mixed, separate
  frequency: 20              # Insert one every 20 items
 
  # Accuracy requirements
  accuracy:
    min_threshold: 0.7       # Minimum required accuracy (70%)
    evaluation_count: 10     # Evaluate after this many gold items
 
  # Feedback settings (disabled by default)
  feedback:
    show_correct_answer: false
    show_explanation: false
 
  # Auto-promotion from high-agreement items
  auto_promote:
    enabled: true
    min_annotators: 3
    agreement_threshold: 1.0   # 1.0 = unanimous

[
  {
    "id": "gold_001",
    "text": "The service was absolutely terrible and I will never return.",
    "gold_label": {
      "sentiment": "negative"
    },
    "explanation": "Strong negative language clearly indicates negative sentiment.",
    "difficulty": "easy"
  }
]

gold_standards:
  auto_promote:
    enabled: true
    min_annotators: 3          # Wait for at least 3 annotators
    agreement_threshold: 1.0   # 100% must agree (unanimous)

pre_annotation:
  enabled: true
  field: "predictions"        # Field in data containing predictions
  allow_modification: true    # Can annotators change pre-filled values?
  show_confidence: true
  highlight_low_confidence: 0.7

{
  "id": "item_001",
  "text": "I love this product!",
  "predictions": {
    "sentiment": "positive",
    "confidence": 0.92
  }
}

agreement_metrics:
  enabled: true
  min_overlap: 2             # Minimum annotators per item
  auto_refresh: true
  refresh_interval: 60       # Seconds between updates

GET /admin/api/quality_control

GET /admin/api/agreement

annotation_task_name: "Sentiment Analysis with Quality Control"
 
annotation_schemes:
  - name: sentiment
    annotation_type: radio
    labels: [positive, negative, neutral]
    description: "Select the sentiment of the text"
 
attention_checks:
  enabled: true
  items_file: "data/attention_checks.json"
  frequency: 15
  failure_handling:
    warn_threshold: 2
    block_threshold: 5
 
gold_standards:
  enabled: true
  items_file: "data/gold_standards.json"
  mode: mixed
  frequency: 25
  accuracy:
    min_threshold: 0.7
    evaluation_count: 5
 
agreement_metrics:
  enabled: true
  min_overlap: 2
  refresh_interval: 60