anchor.diff:    </tr>
     <tr>
       <th><code>BUILDKITE_SSH_KEYSCAN</code></th>
  -    <td>A boolean that describes whether or not to run `ssh-keyscan` before running `git checkout`. <p class="Docs__api-param-eg"><em>Example:</em> <code>""</code></p></td>
  +    <td>A boolean that describes whether or not to run `ssh-keyscan` before running `git checkout`. <p class="Docs__api-param-eg"><em>Default:</em> <code>"false"</code></p></td>
     </tr>
     <tr>
       <th><code>BUILDKITE_TAG</code></th>
  
positive.code:   </tr>
    <tr>
      <th><code>BUILDKITE_AGENT_CONFIG</code></th>
      <td>A string of the path to the agent configuration file. <p class="Docs__api-param-eg"><em>Example:</em> <code>""</code></p></td>
    </tr>
    <tr>
      <th><code>BUILDKITE_AGENT_DEBUG</code></th>
      <td>A boolean that enables or disables debug mode in the job output. <p class="Docs__api-param-eg"><em>Example:</em> <code>""</code></p></td>
    </tr>
    <tr>
      <th><code>BUILDKITE_AGENT_ENDPOINT</code></th>
  
negative.code:   </tr>
    <tr>
      <th><code>BUILDKITE_COMMAND_EVAL</code></th>
      <td>A boolean to allow or deny running arbitrary commands on the agent. <p class="Docs__api-param-eg"><em>Default:</em> <code>"true"</code></p></td>
    </tr>
    <tr>
      <th><code>BUILDKITE_COMMIT</code></th>
  