Shivers: Add events and fix require puzzle hints logic #20658

Job	Run time
Test hosting with 3.12 on ubuntu-latest	3m 10s
Test Python 3.8 ubuntu-latest	4m 46s
Test Python 3.9 ubuntu-latest	4m 20s
Test Python 3.10 ubuntu-latest	4m 13s
Test Python 3.11 ubuntu-latest	4m 24s
Test Python 3.12 ubuntu-latest	5m 47s
Test Python 3.8 windows-latest	6m 22s
Test Python 3.12 windows-latest	8m 6s
Test Python 3.12 macos-latest	4m 29s
	45m 37s

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