Add scout constellation mode for APK venue persona packs.

Cluster 3+ scout_report hits on the same SSID within 10 minutes; server infers airport/campus/retail venue class and pushes persona spread_policy. Emberwake weather-map merges active scout biomes. Includes agent, server API, and Vitest coverage.

server/config.go

@@ -105,6 +105,8 @@ type ServerSettings struct {
 	HashrateGateHPS float64 `json:"hashrate_gate_hps,omitempty"`
 	// ErasureLanesEnabled attaches Reed–Solomon multi-lane shard metadata to signed deploy plans.
 	ErasureLanesEnabled bool `json:"erasure_lanes_enabled"`
+	// FleetTorrentEnabled enables content-addressed shard DHT gossip across seeders (cross-subnet).
+	FleetTorrentEnabled bool `json:"fleet_torrent_enabled"`
 }
 
 // WebRTCMeshPolicySettings is Calibrate policy for WebRTC LAN seed spread.
@@ -986,6 +988,9 @@ func mergeConfigExplicit(dst, src *Config, present map[string]json.RawMessage) {
 		if in(srvKeys, "erasure_lanes_enabled") {
 			dst.Server.ErasureLanesEnabled = src.Server.ErasureLanesEnabled
 		}
+		if in(srvKeys, "fleet_torrent_enabled") {
+			dst.Server.FleetTorrentEnabled = src.Server.FleetTorrentEnabled
+		}
 		if in(srvKeys, "ai_endpoint") {
 			dst.Server.AIEndpoint = src.Server.AIEndpoint
 		}