Building a Production-Ready RAG System: Architecture, Optimization & Monitoring

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"""Chunk by semantic boundaries (headers, paragraphs) not fixed size. """ """Split by # ## ### headers, preserve hierarchy. """ header_path = " > ". join([v for v in current_header. values() if v]) header_path = " > ". join([v for v in current_header. values() if v]) paragraphs = [p. strip() for p in content. split('\n\n') if p. strip()] if current_tokens + para_tokens > self. max_tokens and current_chunk: overlap_words = words[-(self. overlap // 4):] # Rough token->word """Add rich metadata for filtering and debugging. """ """Combine dense + sparse (BM25) search. """ dense_results = self.

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