he 'type' field.</p>
<h3 id="12-node-types">1.2 Node Types<a class="headerlink" href="#12-node-types" title="Permanent link">&para;</a></h3>
<p>There are three primary node types in GenSphere:</p>
<ol>
<li><strong>Function Call Nodes</strong> (<code>function_call</code>): Execute Python functions.</li>
<li><strong>LLM Service Nodes</strong> (<code>llm_service</code>): Interact with language model APIs.</li>
<li><strong>YML Flow Nodes</strong> (<code>yml_flow</code>): Nest other YAML workflows.</li>
</ol>
<h