browse/js/preview-markdown.js

@@ -436,33 +436,25 @@
             sourceEl.textContent = 'server';
         }
 
-        // Download-as-{docx,html,pdf} affordances. Server-mode + .md
+        // Download-as-{docx,html,pdf} buttons. Server-mode + .md only:
-        // only: the server endpoint runs pandoc/chromium in a
+        // the server endpoint runs pandoc/chromium in a container and
-        // container and returns the converted bytes.
+        // returns the converted bytes. Click handlers wire up below
-        //
+        // (after save() is defined) because they auto-save first when
-        // These are real <a> elements with href + download attributes,
+        // the buffer is dirty.
-        // styled like buttons. That means right-click → "Copy link
-        // address" / "Open in new tab" / "Save link as" all work
-        // natively — users can share the conversion URL or download
-        // through their preferred path. Click is intercepted only
-        // when the buffer is dirty (auto-save first, then re-fire
-        // the click so the browser fetches the saved bytes).
         var serverModeMd = window.app && window.app.state &&
             window.app.state.source === 'server' &&
             node.url && /\.md$/i.test(node.name);
         var convertBtns = [];
-        if (serverModeMd) {
+        if (serverModeMd && window.zddc && window.zddc.source &&
+            typeof window.zddc.source.downloadConverted === 'function') {
             ['docx', 'html', 'pdf'].forEach(function (fmt) {
-                var a = document.createElement('a');
+                var btn = document.createElement('button');
-                a.className = 'btn btn-sm btn-secondary md-shell__download';
+                btn.className = 'btn btn-sm btn-secondary md-shell__download';
-                a.href = node.url + '?convert=' + encodeURIComponent(fmt);
+                btn.type = 'button';
-                a.download = node.name.replace(/\.md$/i, '') + '.' + fmt;
+                btn.textContent = fmt.toUpperCase();
-                a.textContent = fmt.toUpperCase();
+                btn.title = 'Download as ' + fmt.toUpperCase();
-                a.title = 'Download as ' + fmt.toUpperCase()
+                btn.dataset.fmt = fmt;
-                    + '  (right-click to copy link or open in new tab)';
+                convertBtns.push(btn);
-                a.dataset.fmt = fmt;
-                a.rel = 'noopener';
-                convertBtns.push(a);
             });
         }
 
@@ -661,26 +653,14 @@
             }
         });
 
-        // Download-as-* click handlers. The anchors are real <a href>
+        // Download-as-* click handlers. Auto-save when the buffer is
-        // links so right-click / middle-click / Copy Link Address all
+        // dirty so the converted file reflects what's on screen. If
-        // work natively. The JS handler only steps in when the buffer
+        // the save fails the existing toast/status surfaces it; we
-        // is dirty — auto-save first, then re-fire the click so the
+        // bail without firing the conversion.
-        // browser fetches the just-saved bytes. After the click is
+        convertBtns.forEach(function (btn) {
-        // re-fired, currentInstance.dirty is false so the handler
+            btn.addEventListener('click', async function () {
-        // is a no-op on the second pass and the native navigation
+                var fmt = btn.dataset.fmt;
-        // proceeds.
+                if (currentInstance.dirty) {
-        convertBtns.forEach(function (a) {
-            a.addEventListener('click', async function (e) {
-                var fmt = a.dataset.fmt;
-                if (!currentInstance.dirty) {
-                    // Clean — let the browser handle the click. The
-                    // server's response (DOCX/HTML/PDF bytes, 422,
-                    // 503, etc.) lands in whatever target the user
-                    // picked (current tab, new tab, save-as).
-                    return;
-                }
-                // Dirty: intercept, save, retry.
-                e.preventDefault();
                     if (!writable) {
                         if (window.zddc && window.zddc.toast) {
                             window.zddc.toast(
@@ -689,14 +669,23 @@
                         }
                         return;
                     }
-                statusEl.textContent = 'Saving before download…';
+                    btn.disabled = true;
-                try { await save(); } catch (_) { /* save() surfaces its own error */ }
+                    try { await save(); } finally { btn.disabled = false; }
-                if (currentInstance.dirty) return; // save failed; toast already shown
+                    if (currentInstance.dirty) return; // save failed
-                statusEl.textContent = 'Downloading ' + fmt.toUpperCase() + '…';
+                }
-                // Re-trigger the click. dirty=false now so the handler
+                btn.disabled = true;
-                // exits early on the second pass and the browser
+                try {
-                // processes the native navigation.
+                    statusEl.textContent = 'Converting to ' + fmt.toUpperCase() + '…';
-                a.click();
+                    await window.zddc.source.downloadConverted(node.url, node.name, fmt);
+                    statusEl.textContent = 'Downloaded ' + fmt.toUpperCase();
+                } catch (e) {
+                    statusEl.textContent = (e && e.message) || String(e);
+                    if (window.zddc && window.zddc.toast) {
+                        window.zddc.toast((e && e.message) || String(e), 'error');
+                    }
+                } finally {
+                    btn.disabled = false;
+                }
             });
         });
     }

zddc/internal/apps/embedded/archive.html

@@ -2470,7 +2470,7 @@ td[data-field="trackingNumber"] {
                 </svg>
                 <div class="header-title-group">
                     <span class="app-header__title">ZDDC Archive</span>
-                    <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.17-beta · 2026-05-13 17:55:11 · 9245017</span></span>
+                    <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.17-beta · 2026-05-13 17:17:48 · 7aec631</span></span>
                 </div>
                 <button id="addDirectoryBtn" class="btn btn-primary">Add Local Directory</button>
                 <button id="refreshHeaderBtn" class="btn btn-secondary hidden" title="Refresh Data">⟳</button>

zddc/internal/apps/embedded/browse.html

@@ -1657,7 +1657,7 @@ html, body {
             </svg>
             <div class="header-title-group">
                 <span class="app-header__title">ZDDC Browse</span>
-                <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.17-beta · 2026-05-13 17:55:11 · 9245017</span></span>
+                <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.17-beta · 2026-05-13 17:17:49 · 7aec631</span></span>
             </div>
             <button id="addDirectoryBtn" class="btn btn-primary">Add Local Directory</button>
             <button id="refreshHeaderBtn" class="btn btn-secondary hidden" title="Refresh listing" aria-label="Refresh listing">⟳</button>
@@ -6743,33 +6743,25 @@ var e=function(t,n){return e=Object.setPrototypeOf||{__proto__:[]}instanceof Arr
             sourceEl.textContent = 'server';
         }
 
-        // Download-as-{docx,html,pdf} affordances. Server-mode + .md
+        // Download-as-{docx,html,pdf} buttons. Server-mode + .md only:
-        // only: the server endpoint runs pandoc/chromium in a
+        // the server endpoint runs pandoc/chromium in a container and
-        // container and returns the converted bytes.
+        // returns the converted bytes. Click handlers wire up below
-        //
+        // (after save() is defined) because they auto-save first when
-        // These are real <a> elements with href + download attributes,
+        // the buffer is dirty.
-        // styled like buttons. That means right-click → "Copy link
-        // address" / "Open in new tab" / "Save link as" all work
-        // natively — users can share the conversion URL or download
-        // through their preferred path. Click is intercepted only
-        // when the buffer is dirty (auto-save first, then re-fire
-        // the click so the browser fetches the saved bytes).
         var serverModeMd = window.app && window.app.state &&
             window.app.state.source === 'server' &&
             node.url && /\.md$/i.test(node.name);
         var convertBtns = [];
-        if (serverModeMd) {
+        if (serverModeMd && window.zddc && window.zddc.source &&
+            typeof window.zddc.source.downloadConverted === 'function') {
             ['docx', 'html', 'pdf'].forEach(function (fmt) {
-                var a = document.createElement('a');
+                var btn = document.createElement('button');
-                a.className = 'btn btn-sm btn-secondary md-shell__download';
+                btn.className = 'btn btn-sm btn-secondary md-shell__download';
-                a.href = node.url + '?convert=' + encodeURIComponent(fmt);
+                btn.type = 'button';
-                a.download = node.name.replace(/\.md$/i, '') + '.' + fmt;
+                btn.textContent = fmt.toUpperCase();
-                a.textContent = fmt.toUpperCase();
+                btn.title = 'Download as ' + fmt.toUpperCase();
-                a.title = 'Download as ' + fmt.toUpperCase()
+                btn.dataset.fmt = fmt;
-                    + '  (right-click to copy link or open in new tab)';
+                convertBtns.push(btn);
-                a.dataset.fmt = fmt;
-                a.rel = 'noopener';
-                convertBtns.push(a);
             });
         }
 
@@ -6968,26 +6960,14 @@ var e=function(t,n){return e=Object.setPrototypeOf||{__proto__:[]}instanceof Arr
             }
         });
 
-        // Download-as-* click handlers. The anchors are real <a href>
+        // Download-as-* click handlers. Auto-save when the buffer is
-        // links so right-click / middle-click / Copy Link Address all
+        // dirty so the converted file reflects what's on screen. If
-        // work natively. The JS handler only steps in when the buffer
+        // the save fails the existing toast/status surfaces it; we
-        // is dirty — auto-save first, then re-fire the click so the
+        // bail without firing the conversion.
-        // browser fetches the just-saved bytes. After the click is
+        convertBtns.forEach(function (btn) {
-        // re-fired, currentInstance.dirty is false so the handler
+            btn.addEventListener('click', async function () {
-        // is a no-op on the second pass and the native navigation
+                var fmt = btn.dataset.fmt;
-        // proceeds.
+                if (currentInstance.dirty) {
-        convertBtns.forEach(function (a) {
-            a.addEventListener('click', async function (e) {
-                var fmt = a.dataset.fmt;
-                if (!currentInstance.dirty) {
-                    // Clean — let the browser handle the click. The
-                    // server's response (DOCX/HTML/PDF bytes, 422,
-                    // 503, etc.) lands in whatever target the user
-                    // picked (current tab, new tab, save-as).
-                    return;
-                }
-                // Dirty: intercept, save, retry.
-                e.preventDefault();
                     if (!writable) {
                         if (window.zddc && window.zddc.toast) {
                             window.zddc.toast(
@@ -6996,14 +6976,23 @@ var e=function(t,n){return e=Object.setPrototypeOf||{__proto__:[]}instanceof Arr
                         }
                         return;
                     }
-                statusEl.textContent = 'Saving before download…';
+                    btn.disabled = true;
-                try { await save(); } catch (_) { /* save() surfaces its own error */ }
+                    try { await save(); } finally { btn.disabled = false; }
-                if (currentInstance.dirty) return; // save failed; toast already shown
+                    if (currentInstance.dirty) return; // save failed
-                statusEl.textContent = 'Downloading ' + fmt.toUpperCase() + '…';
+                }
-                // Re-trigger the click. dirty=false now so the handler
+                btn.disabled = true;
-                // exits early on the second pass and the browser
+                try {
-                // processes the native navigation.
+                    statusEl.textContent = 'Converting to ' + fmt.toUpperCase() + '…';
-                a.click();
+                    await window.zddc.source.downloadConverted(node.url, node.name, fmt);
+                    statusEl.textContent = 'Downloaded ' + fmt.toUpperCase();
+                } catch (e) {
+                    statusEl.textContent = (e && e.message) || String(e);
+                    if (window.zddc && window.zddc.toast) {
+                        window.zddc.toast((e && e.message) || String(e), 'error');
+                    }
+                } finally {
+                    btn.disabled = false;
+                }
             });
         });
     }

zddc/internal/apps/embedded/classifier.html

@@ -1681,7 +1681,7 @@ body.help-open .app-header {
                     </svg>
                     <div class="header-title-group">
                         <span class="app-header__title">ZDDC Classifier</span>
-                        <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.17-beta · 2026-05-13 17:55:11 · 9245017</span></span>
+                        <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.17-beta · 2026-05-13 17:17:48 · 7aec631</span></span>
                     </div>
                     <button id="addDirectoryBtn" class="btn btn-primary">Add Local Directory</button>
                     <button id="refreshHeaderBtn" class="btn btn-secondary hidden" title="Refresh and rescan directory" aria-label="Refresh" style="font-size:1.1rem;">⟳</button>

zddc/internal/apps/embedded/index.html

@@ -1424,7 +1424,7 @@ body {
             </svg>
             <div class="header-title-group">
                 <span class="app-header__title">ZDDC</span>
-                <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.17-beta · 2026-05-13 17:55:11 · 9245017</span></span>
+                <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.17-beta · 2026-05-13 17:17:49 · 7aec631</span></span>
             </div>
         </div>
         <div class="header-right">

zddc/internal/apps/embedded/transmittal.html

@@ -2523,7 +2523,7 @@ dialog.modal--narrow {
             </svg>
             <div class="header-title-group">
                 <span class="app-header__title">ZDDC Transmittal</span>
-                <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.17-beta · 2026-05-13 17:55:10 · 9245017</span></span>
+                <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.17-beta · 2026-05-13 17:17:48 · 7aec631</span></span>
             </div>
             <span id="no-js-notice" class="text-gray-400 text-xs italic">JavaScript not available</span>
             <!-- Publish split-button (Transmittal-specific primary action;

zddc/internal/apps/embedded/versions.txt

@@ -1,8 +1,8 @@
 # Generated by build.sh — do not edit. One <app>=<build label> per line.
-archive=v0.0.17-beta · 2026-05-13 17:55:11 · 9245017
+archive=v0.0.17-beta · 2026-05-13 17:17:48 · 7aec631
-transmittal=v0.0.17-beta · 2026-05-13 17:55:10 · 9245017
+transmittal=v0.0.17-beta · 2026-05-13 17:17:48 · 7aec631
-classifier=v0.0.17-beta · 2026-05-13 17:55:11 · 9245017
+classifier=v0.0.17-beta · 2026-05-13 17:17:48 · 7aec631
-landing=v0.0.17-beta · 2026-05-13 17:55:11 · 9245017
+landing=v0.0.17-beta · 2026-05-13 17:17:49 · 7aec631
-form=v0.0.17-beta · 2026-05-13 17:55:11 · 9245017
+form=v0.0.17-beta · 2026-05-13 17:17:49 · 7aec631
-tables=v0.0.17-beta · 2026-05-13 17:55:11 · 9245017
+tables=v0.0.17-beta · 2026-05-13 17:17:49 · 7aec631
-browse=v0.0.17-beta · 2026-05-13 17:55:11 · 9245017
+browse=v0.0.17-beta · 2026-05-13 17:17:49 · 7aec631

zddc/internal/handler/tables.html

@@ -1300,7 +1300,7 @@ body.help-open .app-header {
             </svg>
             <div class="header-title-group">
                 <span class="app-header__title" id="table-title">ZDDC Table</span>
-                <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.17-beta · 2026-05-13 17:55:11 · 9245017</span></span>
+                <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.17-beta · 2026-05-13 17:17:49 · 7aec631</span></span>
             </div>
         </div>
         <div class="header-right">