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Which context source tends to create highest repeated token cost?
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intermediate 25 min
Context Sources: A Six-Level Taxonomy
Based on Anthropic Claude documentation and the CCA-F exam blueprint. Updated August 2026.
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What is the difference between 'memory' and 'state' as context sources?
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A RAG system retrieves 20 documents for each query, but the LLM often ignores relevant information from documents ranked 10-20. What context engineering problem is this, and what is the likely cause?
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