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Dithy

17 September 2026

Post-mortem: nineteen minutes, 4 September

A bad deploy took our alerting path down. Timeline, cause, and the two changes that came out of it.

More reading

17 September 2026 Adding a sixth regionWhat São Paulo changed for detection times in the Americas, with before and after figures.17 September 2026 What counts as downtimeOur definition, written out, including the cases where we do not start the clock.17 September 2026 Why detection takes eleven seconds and not fourTwo-region confirmation costs seven seconds and removes roughly ninety per cent of false alerts.

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