ruct the root key.</td><td><code>2</code></td></tr>
<tr><td>SPIKE Nexus</td><td><code>SPIKE_NEXUS_KEEPER_UPDATE_INTERVAL</code></td><td>The duration between SPIKE Nexus updates SPIKE Keepers with the relevant shard information.</td><td><code>5m</code></td></tr>
<tr><td>SPIKE Pilot</td><td><code>SPIKE_PILOT_SHOW_MEMORY_WARNING</code></td><td>Whether to show a warning when the system cannot lock memory for security.</td><td><code>false</code></td></tr>
<tr><td>All</td><td><code>SPIKE_SYSTEM_LOG_LEVEL</code></