feat: NLP-3 PuncAra-v1 Integration — Local punctuation model - Created src/nlp/punctuation/ package (rules + service) - Extracted from PuncAra.py: preprocessing, postprocessing, chunking logic - PunctuationChecker: lazy-loaded EncoderDecoderModel from bayan10/PuncAra-v1 - Wired into /api/analyze as Step 3 (Spelling -> Grammar -> Punctuation) - Updated /api/punctuation standalone endpoint - Updated /api/health to report punctuation status - Dockerfile pre-downloads PuncAra-v1 weights during build - Increased gunicorn timeout to 300s for full pipeline
8bea99d | # PuncAra punctuation package | |