Deep-dive guides on AI agents, agent orchestration, MCP, and developer tooling.
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AI agent loops run long and cost real money per step, so a naive retry after a crash re-pays for work you already bought. Here is how four durable execution frameworks checkpoint that work, and exactly where each one's recovery model breaks if you trust the default settings.
Four multi-agent frameworks, four incompatible answers to the same question: when one agent hands work to another, what happens to the context? The choice determines what breaks in production.
Letta, Mem0, and LangGraph checkpointers all get called "agent memory," but they put the decision to remember or forget in three different places — an agent runtime, an external service, or your own application code.