Add Strain Hospice for graceful low-win strain retirement.

Archive failed epidemiology strains to museum hospice with SQLite persistence, operator/AI/court triggers, breeding and graft guards, topology museum nodes, and Seer plus oath ledger accountability.

server/internal/api/server_policy.go

@@ -28,6 +28,10 @@ type ServerPolicy struct {
 	ErasureLanesEnabled bool
 	// FleetTorrentEnabled enables fleet-wide shard DHT gossip and torrent manifests.
 	FleetTorrentEnabled bool
+	// StrainHospiceWinRateThreshold auto-retires strains below this win rate when AI control is on.
+	StrainHospiceWinRateThreshold float64
+	// StrainHospiceMinAttempts is minimum spread outcomes before AI auto-hospice applies.
+	StrainHospiceMinAttempts int
 }
 
 // TripleOnionPolicy gates the recon → deploy → mining onion pushed to agents at auth.