{% extends "_layout.html" %}
{% set active = "memory" %}
{% block title %}Active memory{% endblock %}

{% block main %}
<header class="page-header">
  <div>
    <h1 class="page-header__title">Active memory</h1>
    <p class="page-header__subtitle">
      Five mechanisms that make the skill library grow without retraining the
      base model.
    </p>
  </div>
  <div class="page-header__actions">
    <a class="btn btn--ghost btn--sm" href="/skills">All skills</a>
    <a class="btn btn--ghost btn--sm" href="/lineage">Lineage graph</a>
    <a class="btn btn--ghost btn--sm" href="/events">Live events</a>
  </div>
</header>

<section class="grid-tiles" aria-label="Active memory KPIs">
  <div class="kpi kpi--info">
    <span class="kpi__label">Compiled macros</span>
    <span class="kpi__value">{{ kpi.compiled }}</span>
    <span class="kpi__sub">avg conf {{ "%.2f"|format(kpi.avg_macro_conf) }} &middot; coverage {{ kpi.coverage }}</span>
  </div>
  <div class="kpi kpi--success">
    <span class="kpi__label">Hebbian-tuned</span>
    <span class="kpi__value">{{ kpi.hebbian }}</span>
    <span class="kpi__sub">trigger embeddings drifted on success</span>
  </div>
  <div class="kpi" style="border-left: 3px solid var(--c-purple);">
    <span class="kpi__label">Counterfactuals</span>
    <span class="kpi__value">{{ kpi.counterfactual }}</span>
    <span class="kpi__sub">alternatives generated by REM</span>
  </div>
  <div class="kpi kpi--warning">
    <span class="kpi__label">Schemas</span>
    <span class="kpi__value">{{ kpi.schemas }}</span>
    <span class="kpi__sub">meta-skills above clusters</span>
  </div>
</section>

<section class="card stack" style="margin-top: var(--s-6);">
  <h2 class="card__title">
    Compiled macros
    <span class="card__hint">distilled by the dreamer</span>
  </h2>
  <p class="text-muted text-sm">
    These skills bypass the LLM at wake time when the task strongly matches
    their trigger. Compiled from accumulated successful trajectories.
  </p>
  {% if compiled_skills %}
  <table class="table">
    <thead>
      <tr>
        <th>id</th><th>name</th>
        <th class="text-mono">steps</th>
        <th class="text-mono">macro conf</th>
        <th class="text-mono">fitness</th>
        <th class="text-mono">s/t</th>
      </tr>
    </thead>
    <tbody>
      {% for s in compiled_skills %}
      <tr>
        <td class="text-mono"><a href="/skills/{{ s.id }}">{{ s.id[:8] }}</a></td>
        <td>{{ s.name }}</td>
        <td class="text-mono">{{ s.compiled_steps }}</td>
        <td class="text-mono">{{ "%.2f"|format(s.compiled_conf) }}</td>
        <td class="text-mono">{{ "%.2f"|format(s.fitness_mean) }}</td>
        <td class="text-mono">{{ s.successes }}/{{ s.trials }}</td>
      </tr>
      {% endfor %}
    </tbody>
  </table>
  {% else %}
  <p class="text-muted text-sm">
    No compiled macros yet &mdash; let the library accumulate &ge;5 successes
    per skill, then run sleep.
  </p>
  {% endif %}
</section>

<section class="card stack" style="margin-top: var(--s-4);">
  <h2 class="card__title">
    Counterfactual lineage
    <span class="card__hint">REM-generated alternatives</span>
  </h2>
  <p class="text-muted text-sm">
    Alternative strategies the dreamer proposed for skills that kept failing.
    They compete against their parent for retrieval.
  </p>
  {% if counterfactual_skills %}
  <table class="table">
    <thead>
      <tr>
        <th>cf skill</th><th>name</th>
        <th>parent</th>
        <th class="text-mono">fitness</th>
      </tr>
    </thead>
    <tbody>
      {% for s in counterfactual_skills %}
      <tr>
        <td class="text-mono"><a href="/skills/{{ s.id }}">{{ s.id[:8] }}</a></td>
        <td>{{ s.name }}</td>
        <td>
          {% if s.parent_id %}
          <a class="text-mono" href="/skills/{{ s.parent_id }}">{{ s.parent_id[:8] }}</a>
          {% else %}
          <span class="text-muted">&mdash;</span>
          {% endif %}
        </td>
        <td class="text-mono">
          {{ "%.2f"|format(s.fitness_mean) }}
          <span class="text-muted">({{ s.successes }}/{{ s.trials }})</span>
        </td>
      </tr>
      {% endfor %}
    </tbody>
  </table>
  {% else %}
  <p class="text-muted text-sm">
    No counterfactuals yet &mdash; they only appear when a skill has &ge;3
    trials and fitness &le; 0.5.
  </p>
  {% endif %}
</section>

<section class="card stack" style="margin-top: var(--s-4);">
  <h2 class="card__title">
    Schema hierarchy
    <span class="card__hint">meta-skills above clusters</span>
  </h2>
  <p class="text-muted text-sm">
    Skills sharing a domain are clustered into a schema, a meta-skill that
    picks among its children.
  </p>
  {% if schemas %}
    {% for sch in schemas %}
    <div class="card card--inset" style="border-left: 3px solid var(--c-stage-schema);">
      <a href="/skills/{{ sch.id }}" style="font-weight:600;">{{ sch.name }}</a>
      <div class="text-muted text-xs">{{ sch.trigger }}</div>
      <ul class="stack-sm" style="margin: var(--s-2) 0 0 var(--s-4); padding: 0;">
        {% for c in sch.children %}
        <li class="text-sm">
          <a href="/skills/{{ c.id }}">{{ c.name }}</a>
          <span class="text-muted">(fitness {{ "%.2f"|format(c.fitness_mean) }})</span>
        </li>
        {% else %}
        <li class="text-muted text-sm">(no children resolved)</li>
        {% endfor %}
      </ul>
    </div>
    {% endfor %}
  {% else %}
  <p class="text-muted text-sm">
    No schemas yet &mdash; they emerge when &ge;3 skills share a domain.
  </p>
  {% endif %}
</section>

<section class="card stack" style="margin-top: var(--s-4);">
  <h2 class="card__title">
    Hebbian tuning
    <span class="card__hint">drift on success</span>
  </h2>
  <p class="text-muted text-sm">
    Each successful application drifts the skill's trigger embedding toward the
    task that just succeeded. Skills become magnets for the kind of work they
    keep solving &mdash; without retraining anything.
  </p>
  <p>
    <strong>Total tuned skills:</strong>
    <span class="text-mono">{{ kpi.hebbian }}</span> of
    <span class="text-mono">{{ kpi.skills_total }}</span>.
  </p>
</section>

<section class="card stack" style="margin-top: var(--s-4);">
  <h2 class="card__title">
    Forward replay
    <span class="card__hint">pure retrieval</span>
  </h2>
  <p class="text-muted text-sm">
    Before the wake loop runs, the agent projects the action sequence from past
    successful episodes that used the top-retrieved skill, and injects it as a
    <code>## PREDICTED PATH</code> block in the user prompt.
  </p>
  <p class="text-sm">
    Watch the live event stream (<a href="/events">/events</a>) for
    <code>forward_replay</code> events.
  </p>
</section>
{% endblock %}