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- The product should run without crashing for 10 hours
- The product runs on the specified hardware at an acceptable level of performance
- Memory usage doesn't grow beyond a manageable level
- The product respond gracefully to unexpected user input (monkey testing)
- The product recovers gracefully from network outage , power outageor power outage (no internet when starting up, unexpected internet outage during operation)
- The product doesn't lag or slowdown over time or with use
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