US topic pages, an Overview tab, and four papers corrected against their own artifacts

connect/index.html

@@ -363,27 +363,22 @@ <h2>Connect in three steps.</h2>
       </details>
       <div class="vmet-notes connect-notes">
         <p class="vmet-notes-line"><span class="vmet-notes-key">access</span>
-          <span>No account or API key. Capacity is shared on a fair-use basis
-          — a few concurrent runs.</span></p>
+          <span>No account, no API key. Fair use, a few concurrent runs.</span></p>
         <p class="vmet-notes-line"><span class="vmet-notes-key">cold start</span>
-          <span>The first household or population call in a fresh container
-          takes around 20 seconds while the tax-benefit models load; a UK
-          forecast runs a couple of minutes on first call. Other tools
-          respond faster.</span></p>
+          <span>~20s on the first household or population call while the
+          tax-benefit models load; a couple of minutes for a first UK forecast.
+          Warm calls are fast.</span></p>
         <p class="vmet-notes-line"><span class="vmet-notes-key">uk microdata</span>
-          <span>Running a UK <em>population</em> or reform score locally needs
-          <code>HUGGING_FACE_TOKEN</code> from an account with access to the
-          private <code>policyengine/policyengine-uk-data-private</code>
-          dataset. UK household calls, every US call, and every hosted call
-          need nothing.</span></p>
+          <span>Only a <em>local</em> UK population or reform score needs
+          <code>HUGGING_FACE_TOKEN</code> (private
+          <code>policyengine-uk-data-private</code>). Hosted calls need
+          nothing.</span></p>
         <p class="vmet-notes-line"><span class="vmet-notes-key">local only</span>
-          <span>OG-UK long-run scoring (<code>score_reform</code> with
-          <code>model='og'</code>) and <code>dynamic_reform_impact</code> take
-          tens of minutes and are excluded from the hosted image;
-          <code>dynamic_reform_impact</code> returns the two-step local recipe,
-          while <code>model='og'</code> returns an import error — use the local
-          CLI for both.
-          The three <code>define_*</code> tools likewise return run instructions rather than results when called on the hosted server &mdash; the unlicensed upstream is never hosted. Everything else here runs hosted.</span></p>
+          <span>Three things are not hosted: <code>model='og'</code> and
+          <code>dynamic_reform_impact</code> (tens of minutes), and the
+          <code>define_*</code> tools (unlicensed upstream). Called here they
+          return run instructions or an import error, not results — use the
+          CLI. Everything else runs hosted.</span></p>
       </div>
     </div>
   </section>

data/build_page.py

@@ -401,19 +401,16 @@ def render_fragment() -> str:
                 aria-controls="series-table" aria-expanded="false"></button>
       </p>
 
-      <h3>Reconstruct a series as it was published on a date</h3>
+      <h3>Read a series as it was published on a date</h3>
       <p>
-        <code>MANIFEST.json</code> lists every snapshot date held for every
-        series. Take the newest on or before the date you want, and read that
-        file. Standard library only, no key, no account.
+        Take the newest snapshot on or before your date. No key, no account,
+        standard library only.
       </p>
 {recipe_block()}
       <p>
-        A later date returns a later snapshot, which may carry revised values
-        for periods the earlier one already covered. That difference is the
-        revision. The store begins {earliest}, when the first snapshot was
-        taken — it is a forward-looking real-time record from that date, not a
-        reconstruction of vintages predating it.
+        Two dates, two snapshots: the difference between them is the revision.
+        The store starts {earliest} and runs forward from there — it does not
+        reconstruct vintages older than itself.
       </p>
 
       <h3>Announced releases</h3>

define/validation/index.html

@@ -119,7 +119,7 @@ <h2>The replication gates, check by check.</h2>
           <tr>
             <th scope="row">Clean-room reimplementation, milestone 1 — §2.2 transactions and balance-sheet matrices on the §5 initial values</th>
             <td>manual's 4-significant-figure printing precision</td>
-            <td><strong>PASS</strong> (2026-08-04, 27 identity tests)</td>
+            <td><strong>PASS</strong> (2026-08-04, 62 tests, 44 of them Table 1/2 row and column identities)</td>
           </tr>
           <tr>
             <th scope="row">Calibration vs external observations (ONS/DESNZ/OBR)</th>