Originally published on AI Tech Connect.
What good agent memory actually is An agent with a big context window is not an agent with a good memory, any more than a person who can hold a long conversation has a good memory of last week's meeting. Memory is what survives between turns, between sessions, and between deployments — and getting it right is now a production engineering discipline in its own right, with its own benchmarks and a growing research literature. As of mid-2026, roughly twenty-one memory frameworks and platforms exist, and no single one has won. Most teams shipping reliable agents build across several. The central claim of this guide is simple and slightly counter-intuitive: reliability comes from rigorous context management, not bigger windows. Context engineering is not a temporary workaround that a future…
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