Add phenotype cloning, failure atlas, AI court session, and clearance L0-L4

server/internal/api/clearance.go

@@ -43,7 +43,7 @@ func (m *ClearanceManager) InitAgent(agentID string, agent *models.Agent) int {
 	m.mu.Lock()
 	m.agentClearance[agentID] = level
 	m.mu.Unlock()
-	m.pushToAgent(agentID, level)
+	// Baseline clearance is included in auth_response; push only on elevation.
 	return level
 }