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PR 3518 ICS tenant-routing runtime proof
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pr-3518-proof.html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>PR 3518 runtime proof</title>
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<body>
<main>
<div class="eyebrow">APO-10370 · PR 3518 · Runtime proof</div>
<h1>ICS URLs now carry the tenant into the public calendar route</h1>
<p class="subtitle">
A current production Bayside Event isolates the host-routing failure; the rebased review app proves the self-describing URL and public route behavior.
</p>
<div class="meta">
<span class="pill">candidate 0c64af1c</span>
<span class="pill">review app /version confirmed</span>
<span class="pill">2026-07-10</span>
</div>
<section class="grid">
<article class="panel before">
<header class="panel-header">
<h2 class="panel-title">Production Event path</h2>
<span class="state">Before</span>
</header>
<div class="panel-body">
<p class="label">Current Bayside event resolves in GraphQL</p>
<p class="event-title">Growth Track: May – Aug 2026 | Lakewood Ranch</p>
<div class="url">
https://bayside-community-church.production.apollos.app/events/ics/<br />Event:15371bce-ced1-4df4-a689-d3b1ae951d52
</div>
<div class="arrow">↓</div>
<div class="result">
<div class="request">GET generated URL<br /><strong>no tenant header</strong></div>
<span class="status bad">404</span>
</div>
<div class="result">
<div class="request">GET same URL<br /><code>x-church: bayside_community_church</code></div>
<span class="status good">200 calendar</span>
</div>
<div class="isolation">
The event exists. Supplying only the tenant changes the same request from 404 to valid ICS, isolating tenancy resolution as the failure point.
</div>
</div>
</article>
<article class="panel after">
<header class="panel-header">
<h2 class="panel-title">PR 3518 review app</h2>
<span class="state">After</span>
</header>
<div class="panel-body">
<p class="label">GraphQL now emits a self-describing ICS URL</p>
<p class="event-title">Story Time · EventBlockFeature</p>
<div class="url">
…/features/event-block-ics/<br />EventBlockFeature:32828e5a-9dab-4a52-add5-28cd2369484c<br /><strong>?church=apollos_demo</strong>
</div>
<div class="arrow">↓</div>
<div class="result">
<div class="request">GET review-app route<br /><strong>query removed</strong></div>
<span class="status bad">404</span>
</div>
<div class="result">
<div class="request">GET same review-app route<br /><code>?church=apollos_demo</code></div>
<span class="status good">200 calendar</span>
</div>
<pre class="ics">BEGIN:VEVENT
DTSTART;VALUE=DATE:20260530
DTEND;VALUE=DATE:20260531
SUMMARY:Story Time
LOCATION:Downtown Library
END:VEVENT</pre>
</div>
</article>
</section>
<section class="conclusion">
<div class="check">✓</div>
<div>
<h2>The tenant reaches context creation before the data lookup</h2>
<p>
The public ICS route no longer depends on <code>UNIVERSAL_LINK_HOST → church_route</code> matching. Event and EventBlock routes use the same guarded handoff, while an existing <code>x-church</code> header keeps precedence.
</p>
</div>
</section>
<footer>Captured from production and pr-3518-cluster.review.apollos.app</footer>
</main>
</body>
</html>
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