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I need to optimize my chunking strategy for technical documentation in a RAG pipeline; what chunk size and overlap parameters yield the best vector search accuracy for dense codebases?

ChatGPTgpt-61 query10/31/2026
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I need to optimize my chunking strategy for technical documentation in a RAG pipeline; what chunk size and overlap parameters yield the best vector search accuracy for dense codebases?
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RAG chunk size overlap technical documentation code repositories semantic chunking evaluation recommendations 2025 2026Google ↗
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RAG chunk size overlap technical documentation code repositories semantic chunking evaluation recommendations 2025 2026
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