diff --git a/generated/state/page-cache.txt b/generated/state/page-cache.txt
index 56e75aa7..d9d5df43 100644
--- a/generated/state/page-cache.txt
+++ b/generated/state/page-cache.txt
@@ -34581,7 +34581,142 @@
 "    <ul>
 "      <li>
 "        <div>
-"          <em>TODO</em>
+"          <span class="library"><a href="/libs/container_hash/">Container Hash</a>:</span>
+"          <ul>
+"            <li>
+"              <div>
+"                <strong>Major update.</strong>
+"              </div>
+"            </li>
+"            <li>
+"              <div>
+"                The specializations of <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">hash</span></code>
+"                have been removed; it now always calls <code><span class="identifier">hash_value</span></code>.
+"              </div>
+"            </li>
+"            <li>
+"              <div>
+"                Support for <code><span class="identifier">BOOST_HASH_NO_EXTENSIONS</span></code>
+"                has been removed. The extensions are always enabled.
+"              </div>
+"            </li>
+"            <li>
+"              <div>
+"                All standard containers are now supported. This includes <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">forward_list</span></code> and the unordered
+"                associative containers.
+"              </div>
+"            </li>
+"            <li>
+"              <div>
+"                User-defined containers (types that have <code><span class="identifier">begin</span><span class="special">()</span></code> and <code><span class="identifier">end</span><span class="special">()</span></code> member functions that return iterators)
+"                are now supported out of the box.
+"              </div>
+"            </li>
+"            <li>
+"              <div>
+"                Described structs and classes (those annotated with <code><span class="identifier">BOOST_DESCRIBE_STRUCT</span></code> or <code><span class="identifier">BOOST_DESCRIBE_CLASS</span></code>) are now supported
+"                out of the box.
+"              </div>
+"            </li>
+"            <li>
+"              <div>
+"                <code><span class="identifier">hash_combine</span></code> has
+"                been improved.
+"              </div>
+"            </li>
+"            <li>
+"              <div>
+"                The performance (and quality, as a result of the above change) of
+"                string hashing has been improved. <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">hash</span></code>
+"                for strings now passes SMHasher in 64 bit mode.
+"              </div>
+"            </li>
+"            <li>
+"              <div>
+"                The documentation has been substantially revised to reflect the changes.
+"              </div>
+"            </li>
+"          </ul>
+"        </div>
+"      </li>
+"      <li>
+"        <div>
+"          <span class="library"><a href="/libs/describe/">Describe</a>:</span>
+"          <ul>
+"            <li>
+"              <div>
+"                To allow the inclusion of <code><span class="identifier">enumerators</span><span class="special">.</span><span class="identifier">hpp</span></code>,
+"                <code><span class="identifier">bases</span><span class="special">.</span><span class="identifier">hpp</span></code>, and <code><span class="identifier">members</span><span class="special">.</span><span class="identifier">hpp</span></code>
+"                when the option <code><span class="special">-</span><span class="identifier">pedantic</span></code>
+"                is used, the invocation of <code><span class="identifier">BOOST_DESCRIBE_ENUM</span></code>
+"                has been moved from <code><span class="identifier">modifiers</span><span class="special">.</span><span class="identifier">hpp</span></code>
+"                into a separate header, <code><span class="identifier">modifier_description</span><span class="special">.</span><span class="identifier">hpp</span></code>.
+"                As a consequence, <code><span class="identifier">modifiers</span><span class="special">.</span><span class="identifier">hpp</span></code>
+"                no longer includes <code><span class="keyword">enum</span><span class="special">.</span><span class="identifier">hpp</span></code>.
+"                Code that has been relying on this implicit inclusion may fail, and
+"                will need to be fixed to include <code><span class="keyword">enum</span><span class="special">.</span><span class="identifier">hpp</span></code>.
+"              </div>
+"            </li>
+"          </ul>
+"        </div>
+"      </li>
+"      <li>
+"        <div>
+"          <span class="library"><a href="/libs/system/">System</a>:</span>
+"          <ul>
+"            <li>
+"              <div>
+"                The macro <code><span class="identifier">BOOST_SYSTEM_DISABLE_THREADS</span></code>
+"                can now be defined to disable the use of <code><span class="special">&lt;</span><span class="identifier">mutex</span><span class="special">&gt;</span></code>
+"                (e.g. on single-threaded libstdc++).
+"              </div>
+"            </li>
+"            <li>
+"              <div>
+"                Added <code><span class="identifier">value_type</span></code>,
+"                <code><span class="identifier">error_type</span></code>, <code><span class="identifier">in_place_value</span></code>, <code><span class="identifier">in_place_error</span></code>
+"                to <code><span class="identifier">result</span><span class="special">&lt;&gt;</span></code>.
+"              </div>
+"            </li>
+"            <li>
+"              <div>
+"                Added <code><span class="identifier">emplace</span></code> to
+"                <code><span class="identifier">result</span><span class="special">&lt;&gt;</span></code>.
+"              </div>
+"            </li>
+"          </ul>
+"        </div>
+"      </li>
+"      <li>
+"        <div>
+"          <span class="library"><a href="/libs/unordered/">Unordered</a>:</span>
+"          <ul>
+"            <li>
+"              <div>
+"                <strong>Major update.</strong>
+"              </div>
+"            </li>
+"            <li>
+"              <div>
+"                Added fast containers <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">unordered_flat_map</span></code>
+"                and <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">unordered_flat_set</span></code> based on open
+"                addressing.
+"              </div>
+"            </li>
+"          </ul>
+"        </div>
+"      </li>
+"      <li>
+"        <div>
+"          <span class="library"><a href="/libs/variant2/">Variant2</a>:</span>
+"          <ul>
+"            <li>
+"              <div>
+"                Added support for <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">json</span><span class="special">::</span><span class="identifier">value_from</span></code>
+"                and <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">json</span><span class="special">::</span><span class="identifier">value_to</span></code>.
+"              </div>
+"            </li>
+"          </ul>
 "        </div>
 "      </li>
 "    </ul>
@@ -34617,7 +34752,7 @@
 "  </div>
 "
 -hash
-"acc90ea50b07669ac9b0bf983fd35391fbba34533a115997ba8cc1914c6101b2
+"b40fc9c035b2d4c10183db826deb96d93bb3cc58cc323516935a140c7e9f6044
 -id
 "version_1_81_0
 -notice_url
diff --git a/users/history/in_progress.html b/users/history/in_progress.html
index 217292f8..12bea226 100644
--- a/users/history/in_progress.html
+++ b/users/history/in_progress.html
@@ -54,7 +54,142 @@
     <ul>
       <li>
         <div>
-          <em>TODO</em>
+          <span class="library"><a href="/doc/libs/master/libs/container_hash/">Container Hash</a>:</span>
+          <ul>
+            <li>
+              <div>
+                <strong>Major update.</strong>
+              </div>
+            </li>
+            <li>
+              <div>
+                The specializations of <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">hash</span></code>
+                have been removed; it now always calls <code><span class="identifier">hash_value</span></code>.
+              </div>
+            </li>
+            <li>
+              <div>
+                Support for <code><span class="identifier">BOOST_HASH_NO_EXTENSIONS</span></code>
+                has been removed. The extensions are always enabled.
+              </div>
+            </li>
+            <li>
+              <div>
+                All standard containers are now supported. This includes <code><span class="identifier">std</span><span class="special">::</span><span class="identifier">forward_list</span></code> and the unordered
+                associative containers.
+              </div>
+            </li>
+            <li>
+              <div>
+                User-defined containers (types that have <code><span class="identifier">begin</span><span class="special">()</span></code> and <code><span class="identifier">end</span><span class="special">()</span></code> member functions that return iterators)
+                are now supported out of the box.
+              </div>
+            </li>
+            <li>
+              <div>
+                Described structs and classes (those annotated with <code><span class="identifier">BOOST_DESCRIBE_STRUCT</span></code> or <code><span class="identifier">BOOST_DESCRIBE_CLASS</span></code>) are now supported
+                out of the box.
+              </div>
+            </li>
+            <li>
+              <div>
+                <code><span class="identifier">hash_combine</span></code> has
+                been improved.
+              </div>
+            </li>
+            <li>
+              <div>
+                The performance (and quality, as a result of the above change) of
+                string hashing has been improved. <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">hash</span></code>
+                for strings now passes SMHasher in 64 bit mode.
+              </div>
+            </li>
+            <li>
+              <div>
+                The documentation has been substantially revised to reflect the changes.
+              </div>
+            </li>
+          </ul>
+        </div>
+      </li>
+      <li>
+        <div>
+          <span class="library"><a href="/doc/libs/master/libs/describe/">Describe</a>:</span>
+          <ul>
+            <li>
+              <div>
+                To allow the inclusion of <code><span class="identifier">enumerators</span><span class="special">.</span><span class="identifier">hpp</span></code>,
+                <code><span class="identifier">bases</span><span class="special">.</span><span class="identifier">hpp</span></code>, and <code><span class="identifier">members</span><span class="special">.</span><span class="identifier">hpp</span></code>
+                when the option <code><span class="special">-</span><span class="identifier">pedantic</span></code>
+                is used, the invocation of <code><span class="identifier">BOOST_DESCRIBE_ENUM</span></code>
+                has been moved from <code><span class="identifier">modifiers</span><span class="special">.</span><span class="identifier">hpp</span></code>
+                into a separate header, <code><span class="identifier">modifier_description</span><span class="special">.</span><span class="identifier">hpp</span></code>.
+                As a consequence, <code><span class="identifier">modifiers</span><span class="special">.</span><span class="identifier">hpp</span></code>
+                no longer includes <code><span class="keyword">enum</span><span class="special">.</span><span class="identifier">hpp</span></code>.
+                Code that has been relying on this implicit inclusion may fail, and
+                will need to be fixed to include <code><span class="keyword">enum</span><span class="special">.</span><span class="identifier">hpp</span></code>.
+              </div>
+            </li>
+          </ul>
+        </div>
+      </li>
+      <li>
+        <div>
+          <span class="library"><a href="/doc/libs/master/libs/system/">System</a>:</span>
+          <ul>
+            <li>
+              <div>
+                The macro <code><span class="identifier">BOOST_SYSTEM_DISABLE_THREADS</span></code>
+                can now be defined to disable the use of <code><span class="special">&lt;</span><span class="identifier">mutex</span><span class="special">&gt;</span></code>
+                (e.g. on single-threaded libstdc++).
+              </div>
+            </li>
+            <li>
+              <div>
+                Added <code><span class="identifier">value_type</span></code>,
+                <code><span class="identifier">error_type</span></code>, <code><span class="identifier">in_place_value</span></code>, <code><span class="identifier">in_place_error</span></code>
+                to <code><span class="identifier">result</span><span class="special">&lt;&gt;</span></code>.
+              </div>
+            </li>
+            <li>
+              <div>
+                Added <code><span class="identifier">emplace</span></code> to
+                <code><span class="identifier">result</span><span class="special">&lt;&gt;</span></code>.
+              </div>
+            </li>
+          </ul>
+        </div>
+      </li>
+      <li>
+        <div>
+          <span class="library"><a href="/doc/libs/master/libs/unordered/">Unordered</a>:</span>
+          <ul>
+            <li>
+              <div>
+                <strong>Major update.</strong>
+              </div>
+            </li>
+            <li>
+              <div>
+                Added fast containers <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">unordered_flat_map</span></code>
+                and <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">unordered_flat_set</span></code> based on open
+                addressing.
+              </div>
+            </li>
+          </ul>
+        </div>
+      </li>
+      <li>
+        <div>
+          <span class="library"><a href="/doc/libs/master/libs/variant2/">Variant2</a>:</span>
+          <ul>
+            <li>
+              <div>
+                Added support for <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">json</span><span class="special">::</span><span class="identifier">value_from</span></code>
+                and <code><span class="identifier">boost</span><span class="special">::</span><span class="identifier">json</span><span class="special">::</span><span class="identifier">value_to</span></code>.
+              </div>
+            </li>
+          </ul>
         </div>
       </li>
     </ul>