feat: pipeline monitor + orchestrator stats dashboard

app/templates/_monitor.html

@@ -12,6 +12,33 @@
   </div>
 </div>
 
+{% if orchestrator %}
+<div class="worker {% if not orchestrator.online %}offline{% endif %}" style="margin-bottom:0.75rem">
+  <div class="hdr">
+    <b>{{ orchestrator.role }}</b>
+    <span class="gpu">orchestrateur</span>
+    <span class="state">{% if orchestrator.online %}online{% else %}offline{% endif %}</span>
+  </div>
+  {% if orchestrator.online %}
+    <div class="bar">
+      <span>CPU</span>
+      <span style="font-size:0.8rem;color:var(--accent)">{{ orchestrator.cpu_load or '?' }}</span>
+    </div>
+    <div class="bar">
+      <span>RAM</span>
+      <progress value="{{ orchestrator.ram_used_mib or 0 }}" max="{{ orchestrator.ram_total_mib or 1 }}"></progress>
+      <small>{{ orchestrator.ram_used_mib or '?' }} / {{ orchestrator.ram_total_mib or '?' }} MiB</small>
+    </div>
+    <div class="worker-meta">
+      <span class="tag muted">SSD {{ orchestrator.ssd_avail }} dispo</span>
+      <span class="tag muted">{{ orchestrator.ssd_used_pct }} utilise</span>
+    </div>
+  {% else %}
+    <div class="err">{{ orchestrator.error or "unreachable" }}</div>
+  {% endif %}
+</div>
+{% endif %}
+
 <div class="worker-grid">
   {% for w in workers %}
     <div class="worker {% if not w.online %}offline{% endif %}">

app/templates/_pipeline.html

@@ -0,0 +1,47 @@
+{% if error %}
+<p class="err">{{ error }}</p>
+{% elif not missions %}
+<p class="muted">Aucune mission dans state.db.</p>
+{% else %}
+{% for m in missions %}
+<div class="pipeline-mission">
+  <div class="pm-header">
+    <span class="pm-name">{{ m.name }}</span>
+    <span class="pm-status status-{{ m.status }}">{{ m.status }}</span>
+    <span class="pm-counts">
+      {% if m.counts.get('done') %}<span class="cnt ok">{{ m.counts.done }} done</span>{% endif %}
+      {% if m.counts.get('running') %}<span class="cnt busy">{{ m.counts.running }} running</span>{% endif %}
+      {% if m.counts.get('queued') %}<span class="cnt muted">{{ m.counts.queued }} queued</span>{% endif %}
+      {% if m.counts.get('degraded') %}<span class="cnt warn">{{ m.counts.degraded }} degraded</span>{% endif %}
+      {% if m.counts.get('error') %}<span class="cnt err">{{ m.counts.error }} error</span>{% endif %}
+    </span>
+  </div>
+  <table class="pipeline-jobs-table">
+    <thead>
+      <tr><th>AUV</th><th>Segment</th><th>Stage</th><th>Status</th><th>Worker</th><th>Duree</th></tr>
+    </thead>
+    <tbody>
+    {% for j in m.jobs %}
+    <tr class="pj-row status-{{ j.status }}">
+      <td>{{ j.auv_id }}</td>
+      <td class="muted">{{ j.segment_label or '-' }}</td>
+      <td><code>{{ j.stage }}</code></td>
+      <td><span class="pj-badge status-{{ j.status }}">{{ j.status }}</span></td>
+      <td class="muted">{{ j.worker_host or '-' }}</td>
+      <td class="muted">
+        {% if j.started_at and j.finished_at %}
+          {{ j.finished_at[11:16] if j.finished_at else '' }}
+        {% elif j.started_at %}
+          {{ j.started_at[11:16] }} →
+        {% else %}-{% endif %}
+      </td>
+    </tr>
+    {% if j.error_msg %}
+    <tr class="pj-err-row"><td colspan="6" class="err" style="font-size:0.72rem;padding:2px 8px">{{ j.error_msg[:120] }}</td></tr>
+    {% endif %}
+    {% endfor %}
+    </tbody>
+  </table>
+</div>
+{% endfor %}
+{% endif %}

app/templates/index.html

@@ -18,6 +18,13 @@
   <p class="muted">Chargement des workers…</p>
 </section>
 
+<section id="pipeline">
+  <h2>Pipeline reconstruction</h2>
+  <div hx-get="/partials/pipeline" hx-trigger="load, every 5s" hx-swap="innerHTML">
+    <p class="muted">Chargement pipeline...</p>
+  </div>
+</section>
+
 <section id="jobs">
   <h2>Jobs</h2>
   <div id="jobs-table" hx-get="/partials/jobs" hx-trigger="load, every 3s" hx-swap="innerHTML">