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Review regressions before expanding the test." ], "measure": "Task success, stale memories, retrieval misses, response latency, and all memory maintenance costs.", "decision": "Keep the change only if it meets your preselected quality and latency limits and improves the metric you care about after setup and operating costs. Otherwise retain the baseline. This is an exploration plan, not a validated recommendation." }, "builder_review": null, "arxiv_id": "2610.07863", "title": "ReFold: Training-Free Reversible Inter-Turn Context Folding for Long-Horizon Agents", "summary": "ReFold replaces predictive context-management methods (auxiliary model calls, heuristic rules, or trained compression policies) with a training-free rendering layer that stubs content already displayed in earlier turns and folds agent-reported-finished turns into one-line notes, using chunked rendering that rewrites the cached prefix only every few steps. 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