{% extends "layout.html" %}
{% block title %}Tracks · cua-speedrun{% endblock %}
{% block content %}
<header class="page-header">
  <div>
    <h1>Tracks</h1>
    <p>Maintainer-defined execution and scoring contracts. Benchmarks, agent templates, and execution placement remain separate choices.</p>
  </div>
  <div class="page-actions"><a class="btn" href="/submit{% if track %}?track={{ track.name | urlencode }}{% endif %}">New evaluation</a></div>
</header>

{% if track %}
<div class="track-explorer">
  <nav class="track-directory" aria-label="Track catalog">
    <header><span>Catalog</span><strong>{{ tracks | length }} {{ "track" if tracks | length == 1 else "tracks" }}</strong></header>
    {% for option in tracks %}
    <a href="/tracks/{{ option.name | urlencode }}" {% if option.active %}aria-current="page"{% endif %}>
      <strong>{{ option.name }}</strong>
      <span>{{ option.gpu or "No GPU" }} · {{ option.algorithm.label }}</span>
    </a>
    {% endfor %}
  </nav>

  <article class="track-profile">
    <header class="track-profile-header">
      <div>
        <span class="track-kicker">Track contract</span>
        <h2>{{ track.name }}</h2>
        <p>{{ track.algorithm.summary }}</p>
      </div>
      <div class="track-profile-tags">
        <span class="chip">{{ track.gpu or "CPU" }}</span>
        <span class="chip live">{{ track.algorithm.label }}</span>
      </div>
    </header>

    <section class="track-ownership" aria-label="Track ownership">
      <div>
        <span>Fixed by maintainers</span>
        <p>Agents per evaluation, scoring, seed policy, and execution defaults.</p>
      </div>
      <div>
        <span>Chosen for each evaluation</span>
        <p>Benchmark, agent, GPU type, algorithm, parallel evaluations, and execution placement.</p>
      </div>
    </section>

    <section class="algorithm-panel" aria-labelledby="algorithm-title">
      <header>
        <div>
          <span>Default evaluation algorithm</span>
          <h2 id="algorithm-title">{{ track.algorithm.label }}</h2>
        </div>
        <code>{{ track.algorithm.key }}</code>
      </header>

      <div class="algorithm-flow{% if not track.algorithm.shared_compute %} isolated{% endif %}" aria-label="Execution shape for one evaluation">
        <div class="flow-node">
          <span>Evaluation replica</span>
          <strong>1</strong>
          <small>User-scaled independently</small>
        </div>
        <span class="flow-arrow" aria-hidden="true">→</span>
        {% if track.algorithm.shared_compute %}
        <div class="flow-node emphasized">
          <span>Reusable compute</span>
          <strong>1</strong>
          <small>Shared across task batches</small>
        </div>
        <span class="flow-arrow" aria-hidden="true">→</span>
        <div class="flow-pair">
          <div class="flow-node"><span>Active agents</span><strong>{{ track.agents_per_evaluation }}</strong><small>Per evaluation</small></div>
          <div class="flow-node"><span>Prepared env pool</span><strong>{{ track.environment_pool_size }}</strong><small>{{ track.algorithm.environment_pool_factor }}× agent slots</small></div>
        </div>
        {% else %}
        <div class="flow-node emphasized">
          <span>Isolated task slots</span>
          <strong>{{ track.agents_per_evaluation }}</strong>
          <small>Fresh compute + VM per task</small>
        </div>
        {% endif %}
      </div>

      <div class="algorithm-meta">
        <span><b>Agent mode</b>{{ track.algorithm.agent_mode }}</span>
        <span><b>Parallel evaluations</b>{{ "Supported" if track.algorithm.supports_parallel_evaluations else "Fixed at one" }}</span>
        <span><b>Runtime capabilities</b>{{ track.algorithm.required_capabilities | join(", ") or "None" }}</span>
      </div>
    </section>

    <section class="track-contract-grid" aria-label="Track details">
      <article class="contract-card">
        <header><span>01</span><h3>Resources</h3></header>
        <dl>
          <div><dt>Default GPU</dt><dd>{{ track.gpu or "None" }}</dd></div>
          <div><dt>Agents / evaluation</dt><dd>{{ track.agents_per_evaluation }}</dd></div>
          <div><dt>Prepared env pool</dt><dd>{{ track.environment_pool_size }}</dd></div>
        </dl>
      </article>

      <article class="contract-card">
        <header><span>02</span><h3>Scoring</h3></header>
        <dl>
          <div><dt>Success bar</dt><dd>{{ "%.0f" | format(track.success_percent) }}%</dd></div>
          <div><dt>Ranking</dt><dd>{{ track.ranking_rule }}</dd></div>
          <div><dt>Failed task charge</dt><dd>{{ track.failure_charge }}</dd></div>
        </dl>
      </article>

      <article class="contract-card">
        <header><span>03</span><h3>Sampling</h3></header>
        <dl>
          <div><dt>Runs / task</dt><dd>{{ track.runs_per_task }}</dd></div>
          <div><dt>Seed policy</dt><dd>{{ track.seed_policy }}</dd></div>
          <div><dt>Leaderboard role</dt><dd>{{ "Reference only" if track.reference_only else "Competitive" }}</dd></div>
        </dl>
      </article>
    </section>

    <section class="track-lower-grid">
      <article class="topology-panel">
        <header><span>Current installation</span><h3>Compatible execution</h3></header>
        {% if track.supported_topologies %}
        <div class="topology-list">
          {% for topology in track.supported_topologies %}
          <div><span class="topology-mark" aria-hidden="true"></span><strong>{{ topology.label }}</strong><code>{{ topology.key }}</code></div>
          {% endfor %}
        </div>
        {% else %}
        <p>No registered execution topology provides this algorithm's required capabilities.</p>
        {% endif %}
      </article>

      <article class="implementation-panel">
        <header><span>Implementation</span><h3>Versioned Python module</h3></header>
        <code class="source-path">{{ track.algorithm.source_file }}</code>
        {% if track.algorithm.aliases %}<p>Aliases: {{ track.algorithm.aliases | join(", ") }}</p>{% endif %}
        <p>The algorithm code is included in the run's measurement hash.</p>
      </article>
    </section>

    {% if track.server_config %}
    <details class="source-details">
      <summary><span>Track server configuration</span><code>JSON</code></summary>
      <pre><code>{{ track.server_config | tojson(indent=2) }}</code></pre>
    </details>
    {% endif %}

    {% if track.algorithm.source %}
    <details class="source-details">
      <summary><span>Algorithm source</span><code>{{ track.algorithm.source_file }}</code></summary>
      <pre><code>{{ track.algorithm.source }}</code></pre>
    </details>
    {% endif %}

    <footer class="track-profile-footer">
      <p>Changing a track-owned value or this algorithm creates a different comparison contract.</p>
      <a class="btn" href="/submit?track={{ track.name | urlencode }}">Run this track</a>
    </footer>
  </article>
</div>
{% else %}
<section class="empty-state"><h2>No tracks registered</h2><p>Add a track to <code>catalog/tracks.yaml</code> and restart the dashboard.</p></section>
{% endif %}
{% endblock %}