# ── Core ML & Deep Learning ──────────────────────────────────────────────────
torch>=2.9.0
torchvision>=0.20.0
torchaudio>=2.9.0
transformers>=4.40.0
datasets>=2.18.0
accelerate>=0.29.0
peft>=0.10.0                    # LoRA / parameter-efficient fine-tuning
bitsandbytes>=0.43.0            # 8-bit & 4-bit quantization
sentencepiece>=0.2.0            # T5 tokenizer dependency
protobuf>=4.25.0                # T5 tokenizer dependency

# ── Sentence Embeddings ───────────────────────────────────────────────────────
sentence-transformers>=2.6.0
faiss-cpu>=1.8.0                # Vector similarity search

# ── NLP Pre-Processing ────────────────────────────────────────────────────────
spacy>=3.7.0
spacy-transformers>=1.3.0
language-tool-python>=2.7.0    # LanguageTool grammar checker
pyspellchecker>=0.8.0           # Context-free spell check (pre-pass)
nltk>=3.8.0
textstat>=0.7.0                 # Readability scores (Flesch-Kincaid, etc.)

# ── Lexical Substitution ─────────────────────────────────────────────────────
wordfreq>=3.1.0                 # Word frequency data

# ── Training Infrastructure ───────────────────────────────────────────────────
wandb>=0.16.0                   # Experiment tracking
tensorboard>=2.16.0
numpy>=1.26.0
pandas>=2.2.0
scikit-learn>=1.4.0
scipy>=1.13.0

# ── Evaluation Tools ──────────────────────────────────────────────────────────
errant>=2.3.0                   # Grammar Error Annotation Toolkit
sacrebleu>=2.4.0                # BLEU/GLEU scoring
bert-score>=0.3.13              # Semantic similarity scoring
rouge-score>=0.1.2

# ── API Server ────────────────────────────────────────────────────────────────
fastapi>=0.110.0
uvicorn[standard]>=0.29.0
pydantic>=2.7.0
python-multipart>=0.0.9
httpx>=0.27.0

# ── Inference Optimisation ────────────────────────────────────────────────────
optimum>=1.19.0                 # Hugging Face model optimisation

# ── Utilities ─────────────────────────────────────────────────────────────────
pyyaml>=6.0.1
tqdm>=4.66.0
loguru>=0.7.0
python-dotenv>=1.0.0
click>=8.1.0
rich>=13.7.0                    # Beautiful terminal output
joblib>=1.4.0