RAG
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PageIndex.ai: A persuasive “vectorless RAG” idea—especially for real PDFs
PageIndex.ai uses tree-structured, reasoning-based retrieval for long PDFs – great for traceability, but test latency/cost on messy docs.
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Bridging the Gap: RAG, OpenAI API, Anthropic MCP, and Ollama LLMs
RAG boosts LLM accuracy: combining OpenAI File Search and Anthropic MCP within Ollama’s open-source ecosystem for transparent retrieval.