strict (default): Rejects writes when the buffer is full and too many writes are pending. Catches "fire-and-forget" patterns where producers ignore backpressure.
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最高领袖遇袭后，伊朗政府面临严峻考验。而实际上，发生在岁末年初的那场大骚乱，已显露出冲击伊朗政府的危险苗头。
The US president held a charter-signing ceremony for his "new international oversight body", though several key allies were not present.