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<h1 id="tracking-monitoring">Tracking &amp; Monitoring</h1>
<p>This guide explains how to monitor your experiments using Weights &amp; Biases (WandB) and TensorBoard.</p>
<h2 id="weights-biases-wandb">Weights &amp; Biases (WandB)</h2>
<p>WandB is used for online synchronization and visualization of training metrics.</p>
<h3 id="authorization">Authorization</h3>
<p>Export your API key in your terminal to enable WandB synchronization:</p>
<div class="highlight"><pre><span></span><code><span class="nb">export</span><span class="w"> </span><span class="nv">WANDB_API_KEY</span><span class="o">=</span>your_copied_api_key_here
</code></pre></div>
<p>Alternatively, you can log in using the CLI:</p>
<div class="highlight"><pre><span></span><code>uv<span class="w"> </span>run<span class="w"> </span>wandb<span class="w"> </span>login
</code></pre></div>
<h3 id="enabling-tracking">Enabling Tracking</h3>
<p>To enable online sync during a training run, set <code>logging.track=true</code> on the command line:</p>
<div class="highlight"><pre><span></span><code>uv<span class="w"> </span>run<span class="w"> </span>python<span class="w"> </span>scripts/train.py<span class="w"> </span>logging.track<span class="o">=</span><span class="nb">true</span>
</code></pre></div>
<p>You can also configure your project and entity:</p>
<div class="highlight"><pre><span></span><code>uv<span class="w"> </span>run<span class="w"> </span>python<span class="w"> </span>scripts/train.py<span class="w"> </span><span class="se">\</span>
<span class="w"> </span>logging.track<span class="o">=</span><span class="nb">true</span><span class="w"> </span><span class="se">\</span>
<span class="w"> </span>logging.wandb_project_name<span class="o">=</span><span class="s2">&quot;MyProject&quot;</span><span class="w"> </span><span class="se">\</span>
<span class="w"> </span>logging.wandb_entity<span class="o">=</span><span class="s2">&quot;my-team&quot;</span>
</code></pre></div>
<p>These can also be set in your configuration YAML file under the <code>logging</code> key.</p>
<h2 id="local-monitoring-with-tensorboard">Local Monitoring with TensorBoard</h2>
<p>All runs are recorded locally in the <code>runs/</code> directory (or the directory specified in <code>experiment.base_run_dir</code>). You can view scalars and other metrics with TensorBoard:</p>
<div class="highlight"><pre><span></span><code>tensorboard<span class="w"> </span>--logdir<span class="w"> </span>runs/
</code></pre></div>
<p>Access the interface at <a href="http://localhost:6006">http://localhost:6006</a>.</p>
<h3 id="cli-exploration-tool">CLI Exploration Tool</h3>
<p>For quick diagnostics or to export data to CSV without launching the full TensorBoard UI, you can use the <code>explore_tensorboard.py</code> script:</p>
<div class="highlight"><pre><span></span><code>uv<span class="w"> </span>run<span class="w"> </span>python<span class="w"> </span>scripts/analysis/explore_tensorboard.py<span class="w"> </span>runs/your_run_name/
</code></pre></div>
<p>See the detailed description in <a href="../../scripts/analysis/"><code>/scripts/analysis/README.md</code></a>.</p>
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