Add sentiment_engine with CryptoSentimentCalibrator fixes - improved keyword lists, lowered FinBERT threshold, added neutral handling

sentiment_engine/.hf_cache/go_emotions/simplified/0.0.0/add492243ff905527e67aeb8b80c082af02207c3/dataset_info.json

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+{"description": "", "citation": "", "homepage": "", "license": "", "features": {"text": {"dtype": "string", "_type": "Value"}, "labels": {"feature": {"names": ["admiration", "amusement", "anger", "annoyance", "approval", "caring", "confusion", "curiosity", "desire", "disappointment", "disapproval", "disgust", "embarrassment", "excitement", "fear", "gratitude", "grief", "joy", "love", "nervousness", "optimism", "pride", "realization", "relief", "remorse", "sadness", "surprise", "neutral"], "_type": "ClassLabel"}, "_type": "List"}, "id": {"dtype": "string", "_type": "Value"}}, "builder_name": "parquet", "dataset_name": "go_emotions", "config_name": "simplified", "version": {"version_str": "0.0.0", "major": 0, "minor": 0, "patch": 0}, "splits": {"train": {"name": "train", "num_bytes": 4230545, "num_examples": 43410, "dataset_name": "go_emotions"}, "validation": {"name": "validation", "num_bytes": 527920, "num_examples": 5426, "dataset_name": "go_emotions"}, "test": {"name": "test", "num_bytes": 525236, "num_examples": 5427, "dataset_name": "go_emotions"}}, "download_size": 3464371, "dataset_size": 5283701, "size_in_bytes": 8748072}