> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ag2.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

## Functions

<p class="overview-symbol"><a href="/docs/api-reference/autogen/graph_utils/check_graph_validity"><code>check\_graph\_validity</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/graph_utils/has_self_loops"><code>has\_self\_loops</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/graph_utils/invert_disallowed_to_allowed"><code>invert\_disallowed\_to\_allowed</code></a></p><p class="overview-symbol"><a href="/docs/api-reference/autogen/graph_utils/visualize_speaker_transitions_dict"><code>visualize\_speaker\_transitions\_dict</code></a></p>