chore: Harden keycast autoscaling for a possible viral spike#196

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feat/692-harden-keycast-autoscaling-for-a-possible-viral-spi

Commits on Apr 29, 2026

main: phased graceful shutdown for issue #692 scale-down hardening
dcadenas
committed
main: validate shutdown phase budget against grace-period ceiling at startup
dcadenas
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main: abort axum task on HTTP drain timeout
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committed

Commits on Apr 30, 2026