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      <a class="nav-mark" href="/en-au/" aria-label="Trent Power home"><span>Trent</span> <span>Power</span></a>
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<main class="site sw-reset-page" id="main" tabindex="-1">
  <div class="page">
    <p class="page-kicker">LOCAL DEVICE ONLY</p>
    <h1 class="page-title">Service Worker Reset</h1>
    <div class="page-body">
      <p class="page-lede">Clears the local offline cache for this device only. The live publication and server
      are unaffected.</p>

      <p>If a recent edition is not appearing correctly, this utility refreshes the local
      publication cache.</p>

      <section class="verify-card" aria-labelledby="sw-reset-status-label">
        <div class="verify-card__header">
          <p class="eyebrow">Local cache status</p>
          <h2 id="sw-reset-status-label">Offline cache</h2>
          <p class="verify-status">LOCAL DEVICE ONLY</p>
        </div>
        <dl class="record-grid" role="status" aria-live="polite" id="sw-reset-status">
          <div class="record-grid__row">
            <dt>Detected</dt>
            <dd id="sw-reset-status-detail">Reading local state…</dd>
          </div>
        </dl>
        <div class="record-actions sw-reset-actions">
          <button type="button" id="sw-reset-btn" class="sw-reset-btn">Reset local offline cache</button>
          <a href="/en-au/" class="action sw-reset-link">Home</a>
          <a href="/sw-reset/" id="sw-reset-reload" class="action sw-reset-link">Reload current edition</a>
        </div>
      </section>

      <section class="edition-panel" aria-labelledby="sw-reset-scope-label">
        <h2 id="sw-reset-scope-label">Scope</h2>
        <dl class="record-grid record-grid--quiet">
          <div class="record-grid__row">
            <dt>Clears</dt>
            <dd>
              <code>Service Worker registrations</code> ·
              <code>Offline cache entries</code> ·
              <code>Saved language preference</code>
            </dd>
          </div>
          <div class="record-grid__row">
            <dt>Does not clear</dt>
            <dd>
              <span>Browser history</span> ·
              <span>Downloads</span> ·
              <span>Other websites</span> ·
              <span>Server content</span>
            </dd>
          </div>
          <div class="record-grid__row">
            <dt>APIs</dt>
            <dd>Offline state is stored locally through the browser Cache Storage and Service Worker APIs.</dd>
          </div>
        </dl>
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          <a class="site-footer__colophon-link" href="/en-au/integrity/" aria-describedby="desc-integrity"><span class="site-footer__colophon-key">Edition</span> <time datetime="2026-05-23">2026-05-23</time></a>
          <span class="site-footer__colophon-sep" aria-hidden="true">·</span>
          <span class="site-footer__colophon-note" data-edition-age>Published today</span>
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<!-- print-only utility sheet -->
<div class="print-utility-sheet print-only" data-print-sheet="sw-reset" hidden aria-hidden="true">
  <header class="print-utility-header">
    <p class="print-utility-kicker">Offline recovery</p>
    <p class="print-utility-title">Service worker reset</p>
    <p class="print-utility-lede">Recovery utility for clearing cached offline state and refreshing the current signed public release.</p>
    <p class="print-utility-meta">Edition 2026-05-23 · trentpower.fr/sw-reset/</p>
  </header>

  <div class="print-utility-grid">
        <div class="print-utility-card">
          <p class="print-utility-label"><span class="num">01</span> <span>Cache removal</span></p>
          <p>Unregisters the service worker and deletes every named cache for this origin.</p>
        </div>
        <div class="print-utility-card">
          <p class="print-utility-label"><span class="num">02</span> <span>Offline recovery</span></p>
          <p>Used when a stale offline copy is serving an outdated signed edition.</p>
        </div>
        <div class="print-utility-card">
          <p class="print-utility-label"><span class="num">03</span> <span>Signed release refresh</span></p>
          <p>Next page load fetches fresh HTML, CSS, JS, fonts, and integrity files.</p>
        </div>
        <div class="print-utility-card">
          <p class="print-utility-label"><span class="num">04</span> <span>Browser compatibility</span></p>
          <p>Works in any browser that supports Service Workers and the Cache API.</p>
        </div>
        <div class="print-utility-card">
          <p class="print-utility-label"><span class="num">05</span> <span>Verification continuity</span></p>
          <p>Integrity manifest and signature remain unchanged - only cached copies are evicted.</p>
        </div>
        <div class="print-utility-card">
          <p class="print-utility-label"><span class="num">06</span> <span>Local state reset</span></p>
          <p>Clears the cached language preference. Theme preference is preserved.</p>
        </div>
  </div>

  <footer class="print-utility-footer">
    <div class="print-utility-footer-text">
      <p class="print-proof">Private · Static · Signed · No tracking</p>
      <p>Edition 2026-05-23 · trentpower.fr/sw-reset/</p>
    </div>
    <div class="print-qr-block" aria-hidden="true">
      <img class="print-qr-image" src="/images/qr/qr-sw-reset.svg" width="144" height="144" loading="lazy" decoding="async" alt="">
      <p class="print-qr-url">trentpower.fr/sw-reset/</p>
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