fix: repair cp1252-mangled arrows in the reference-app pipelines page

PowerShell editing round-tripped the U+2192 arrows through cp1252 in
06_reference_app/03_pipelines_and_worker.md; restored them and regenerated
the wiki HTML + MCP module.

standards/wiki/06_reference_app/03_pipelines_and_worker/index.html

@@ -852,8 +852,8 @@
 
 
 <h1 id="pipelines-worker-a-the-pipeline-axis">Pipelines &amp; Worker — the pipeline axis</h1>
-<p>The sample proves the full loop: <strong>API creates a job document → worker polls →
-pipeline family runs → job reaches a terminal status.</strong></p>
+<p>The sample proves the full loop: <strong>API creates a job document → worker polls →
+pipeline family runs → job reaches a terminal status.</strong></p>
 <h2 id="the-jobs-slice">The jobs slice</h2>
 <p><code>domain/jobs/</code> is an ordinary CRUD slice; its model is the durable state
 machine the worker drives:</p>
@@ -908,9 +908,9 @@ inspects the queue.</p>
 documents into execution:</p>
 <ol>
 <li>poll <code>job_svc.search({"status": "pending"})</code> on <code>WORKER_POLL_SECONDS</code></li>
-<li>claim a job: <code>status → processing</code></li>
+<li>claim a job: <code>status → processing</code></li>
 <li>dispatch through the <code>HANDLERS</code> table — <code>HANDLERS[job.kind](job, resources)</code></li>
-<li>on success <code>status → done</code>; on exception <code>status → failed</code>,
+<li>on success <code>status → done</code>; on exception <code>status → failed</code>,
    <code>retry_count += 1</code>, <code>error_message</code> captured; jobs at
    <code>WORKER_MAX_RETRIES</code> are skipped</li>
 </ol>