-- Secrets the control planes share and nobody types: generated on first use, -- read by every control plane against this store afterwards. -- -- The first is the one each replica's engine key is derived from. It has to be -- the same for every control plane — the router sends a replica the key it was -- started with, whichever control plane started it — and the same after a -- restart, when running replicas are adopted rather than restarted. CREATE TABLE cluster_secrets ( name TEXT PRIMARY KEY, value TEXT NOT NULL, created_at BIGINT NOT NULL );