Tech Mar 23, 2026 14 min Packaging the BERT + Qwen OCR Correction Pipeline as a Python Tool The three-stage pipeline of BERT perplexity scan → LLM judgment → escalation packaged as a cross-platform Python tool. The installer automatically downloads llama-server and GGUF models. NLP OCR Machine Learning Python BERT LLM llama.cpp Qwen NDLOCR-Lite Gradio Ollama Experiment