{"message":"Sinhala Human vs AI Text Classifier API","version":"2.0.0","model":"SinBERT","endpoints":{"/classify":"POST - Classify a single text as human or AI-generated","/classify-batch":"POST - Classify multiple texts in batch","/explain":"POST - Get LIME explanation for text classification with word highlighting","/feedback":"POST - Submit feedback on a wrong classification","/feedback?status=NEW":"GET - List feedback records (admin/reviewer)","/feedback/{id}":"PATCH - Approve or reject a feedback record","/metrics/current":"GET - Latest evaluation metrics for the active model","/metrics/history":"GET - All evaluation snapshots grouped by model version","/health":"GET - Health check","/docs":"GET - API documentation (Swagger UI)"},"features":{"classification":"Binary classification (HUMAN vs AI)","batch_processing":"Efficient batch text classification","explainability":"LIME-based word importance highlighting","multilingual":"Optimized for Sinhala text"}}