Update requirements.txt

requirements.txt

@@ -1,26 +1,37 @@
-# Core API
+# ===== CORE API =====
 fastapi==0.103.1
 uvicorn==0.23.2
 python-multipart==0.0.6
+python-dotenv==1.0.0
 
-# AI/ML
-torch==2.0.1 --extra-index-url https://download.pytorch.org/whl/cpu
-transformers==4.30.0
-diffusers==0.19.3  # ← Downgraded for compatibility
-huggingface-hub==0.16.4  # ← Specific working version
+# ===== AI/ML (VERSION-LOCKED) =====
+torch==1.13.1 --extra-index-url https://download.pytorch.org/whl/cpu
+transformers==4.28.1
+diffusers==0.18.2
+huggingface-hub==0.13.4
+accelerate==0.18.0
 
-# Audio Processing
+# ===== AUDIO PROCESSING =====
 soundfile==0.12.1
 librosa==0.10.0
 gTTS==2.3.2
-speechrecognition==3.10.0
+SpeechRecognition==3.10.0
+pydub==0.25.1
 
-# Image/Video
+# ===== IMAGE/VIDEO =====
 Pillow==10.0.0
 imageio[ffmpeg]==2.31.1
+imageio-ffmpeg==0.4.8
 moviepy==1.0.3
+opencv-python-headless==4.7.0.72
 
-# Utilities
+# ===== UTILITIES =====
 langdetect==1.0.9
-python-dotenv==1.0.0
-pymupdf==1.22.5
+pymupdf==1.22.5
+numpy==1.24.3
+tqdm==4.65.0
+requests==2.31.0
+
+# ===== OPTIONAL (REMOVE IF NOT NEEDED) =====
+# pyttsx3==2.90 (alternative TTS)
+# scipy==1.10.1 (for advanced audio)