A frontier model pulled offline days after launch, under export controls and over concerns about vulnerability-discovery capability, had worldwide availability restored on July 1 after government approval.
The interval is the data point that matters for anyone building a product. Through those days, companies that had begun integrating had no supplier, on a decision that was neither technical nor commercial and over which they had no influence.
Technical unavailability is solved with a fallback chain, because it hits one server, one region or one version. Regulatory unavailability hits the entire supplier at once, which is why a fallback has to be a different company rather than another version of the same one.
The episode also explains why the sector began negotiating release standards with government in the following weeks. Calendar predictability became a concrete commercial asset, measurable in customer contracts.
For small operations, the lesson is the usual one and now has an expensive example: a plan B is only a plan if it has been tested under real load before it was needed.