Quick recommendation
RAG vs Agent Memory
Choose RAG for document grounding. Choose agent memory when the product must remember user or task facts over time. Use both only after the boundary is explicit.
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Agent Technology Comparisons
Decision-focused comparisons for developers choosing agent memory, RAG, MCP, and framework approaches.
Quick recommendation
MCP vs Function Calling
Use function calling for one product and one agent runtime. Use MCP when tool access should be shared, discoverable, and governed across clients.
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OpenAI Agents SDK vs LangGraph
Choose OpenAI Agents SDK for a fast OpenAI-native build. Choose LangGraph when workflow state, recovery, and graph control are the main risks.
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