classifier/css/layout.css

@@ -175,36 +175,6 @@
     background-color: var(--bg-hover);
 }
 
-/* Counts read "direct+total". The direct number stays solid (immediate info);
-   the "+total" subtree count is muted and pulses while its subtree is still
-   being scanned, then goes solid once final. */
-.folder-count .ct-total {
-    color: var(--text-secondary, #6b7280);
-}
-.folder-count .ct-total.pending {
-    color: var(--text-muted, #9aa0a6);
-    font-style: italic;
-    animation: scan-pulse 1.2s ease-in-out infinite;
-}
-@keyframes scan-pulse {
-    0%, 100% { opacity: 0.55; }
-    50%      { opacity: 1; }
-}
-
-/* Live scan status line under the tree-pane header. */
-.scan-status {
-    padding: 0.25rem 0.6rem;
-    font-size: 0.75rem;
-    color: var(--text-muted, #8a8a8a);
-    border-bottom: 1px solid var(--border, #e2e2e2);
-    white-space: nowrap;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    min-height: 1.1em;
-}
-.scan-status:empty { display: none; }
-.scan-status.scanning { color: var(--primary, #2868c8); }
-
 .folder-item.selected {
     background-color: var(--bg-selected);
     font-weight: 500;

classifier/js/scanner.js

@@ -8,191 +8,52 @@
     // Store ZIP data for later access
     const zipCache = new Map();  // path -> { zip: JSZip, fileHandle: FileSystemFileHandle }
 
-    // ── Incremental-scan state ───────────────────────────────────────────────
-    // The scan no longer reads the whole tree before rendering. It walks
-    // breadth-first behind a small worker pool, renders progressively (top
-    // levels appear first), and shows live status — so a huge network drive
-    // never looks stalled. Each folder tracks its own scan state + counts.
-    let scanGen = 0;                 // bumped per scan; stale workers bail
-    let scanStats = null;            // { folders, files, current, done, startedAt }
-    let renderTimer = null;          // throttle for progressive re-render
-
-    function scheduleRender() {
-        if (renderTimer) return;
-        renderTimer = setTimeout(function () {
-            renderTimer = null;
-            try { window.app.modules.tree.render(); } catch (_) { /* ignore */ }
-            updateScanStatus();
-        }, 180);
-    }
-
-    function flushRender() {
-        if (renderTimer) { clearTimeout(renderTimer); renderTimer = null; }
-        try { window.app.modules.tree.render(); } catch (_) { /* ignore */ }
-        updateScanStatus();
-    }
-
-    // Render the running scan status into the tree-pane header.
-    function updateScanStatus() {
-        const el = document.getElementById('scanStatus');
-        if (!el || !scanStats) return;
-        if (scanStats.done) {
-            const secs = ((Date.now() - scanStats.startedAt) / 1000).toFixed(1);
-            el.textContent = 'Scanned ' + scanStats.folders + ' folders · '
-                + scanStats.files + ' files in ' + secs + 's';
-            el.classList.remove('scanning');
-        } else {
-            el.textContent = 'Scanning… ' + scanStats.folders + ' folders · '
-                + scanStats.files + ' files'
-                + (scanStats.current ? ' — ' + scanStats.current : '');
-            el.classList.add('scanning');
-        }
-    }
-
-    // Make a tree node. scanState: 'pending' (children not read) →
-    // 'scanning' → 'children' (immediate children read, subtree still going) →
-    // 'done' (entire subtree enumerated). The UI greys a node until 'done'.
-    function makeNode(handle, path, parent) {
-        const node = {
-            name: handle.name,
-            path: path,
-            handle: handle,
-            parent: parent || null,
-            files: [],
-            fileCount: 0,              // direct files in this folder
-            subdirCount: 0,            // direct subfolders
-            runFiles: 0,               // files in the whole subtree (grows as scanned; final on 'done')
-            runDirs: 0,                // subfolders in the whole subtree
-            children: [],
-            expanded: false,
-            scanState: 'pending',
-            pending: 0,                // child dirs not yet 'done'
-        };
-        if (handle.isZipRoot) { node.isZipRoot = true; node.zipPath = handle.zipPath; }
-        if (handle.isVirtualDir) { node.isVirtualDir = true; node.zipPath = handle.zipPath; }
-        return node;
-    }
-
-    // Mark a node's subtree fully scanned: roll up recursive totals and
-    // propagate completion to the parent (which flips to 'done' once all its
-    // children are done). This is what turns a folder from grey to solid.
-    function markDone(node) {
-        if (node.scanState === 'done') return;
-        // runFiles/runDirs were accumulated into this node (and its ancestors)
-        // as each descendant was scanned, so by the time the subtree is
-        // complete they already hold the final totals — nothing to compute.
-        node.scanState = 'done';
-        const p = node.parent;
-        if (p && p.scanState !== 'done') {
-            p.pending -= 1;
-            if (p.pending <= 0 && (p.scanState === 'children' || p.scanState === 'scanning')) {
-                markDone(p);
-            }
-        }
-    }
-
-    // One-shot toast for scan errors (permission denied, network hiccups on a
-    // share). De-duped per path so a flaky folder doesn't spam.
-    const scanErrorsSeen = new Set();
-    function reportScanError(path, err) {
-        console.error('Scan error:', path, err);
-        if (scanErrorsSeen.has(path)) return;
-        scanErrorsSeen.add(path);
-        const msg = 'Couldn’t scan ' + path + ': ' + (err && err.message ? err.message : err);
-        if (window.zddc && typeof window.zddc.toast === 'function') {
-            window.zddc.toast(msg, 'error');
-        }
-    }
-
     /**
      * Scan directory and build folder tree with files
      */
     async function scanDirectory(dirHandle, preserveState = false) {
-        // Preserve which folders were expanded across a rescan (e.g. after a
+
-        // ZIP extract) so the user doesn't lose their place.
+        
+        // Save current state if preserving
         let savedExpanded = new Set();
         let savedSelected = new Set();
         if (preserveState) {
             savedExpanded = getExpandedPaths(window.app.folderTree);
             savedSelected = new Set(window.app.selectedFolders);
         }
-
+        
-        const myGen = ++scanGen;
+        // Clear ZIP cache
         zipCache.clear();
-        scanStats = { folders: 0, files: 0, current: dirHandle.name, done: false, startedAt: Date.now() };
+        
-
+        // Map to store files by folder handle (or ZIP path for virtual folders)
-        // Root node — render immediately so the pane never sits blank.
+        const foldersMap = new Map();
-        const root = makeNode(dirHandle, dirHandle.name, null);
+        
-        root.expanded = true;
+        // Recursively scan
-        window.app.folderTree = [root];
+        await scanFolder(dirHandle, foldersMap, dirHandle.name);
+        
+        // Build tree structure
+        window.app.folderTree = window.app.modules.tree.buildTree(dirHandle, foldersMap);
+        
+        // Set in store
         window.app.modules.store.setFolderTree(window.app.folderTree);
-        if (!preserveState) {
+        
-            // Select the root so the grid shows its immediate files at once,
+        if (preserveState) {
-            // instead of auto-loading the ENTIRE drive (the old behaviour,
+            // Restore expanded state
-            // which is exactly what stalled on a large share).
+            restoreExpandedPaths(window.app.folderTree, savedExpanded);
-            window.app.selectedFolders = new Set([root.path]);
+            // Restore selection
-            window.app.lastSelectedFolderPath = root.path;
-            window.app.modules.store.setSelectedFolders(window.app.selectedFolders);
-        } else {
             window.app.selectedFolders = savedSelected;
+            // Render without changing selection
+            window.app.modules.tree.render();
             window.app.modules.store.setSelectedFolders(savedSelected);
+        } else {
+            // Render tree
+            window.app.modules.tree.render();
+            // Auto-expand and select all folders
+            window.app.modules.tree.expandAll();
+            window.app.modules.tree.selectAll();
         }
-        flushRender();
+        
 
-        // Breadth-first by level behind a bounded worker pool: level 1, then
-        // level 2, … each rendered as it lands (top levels appear first).
-        // Deeper levels keep filling in; workers await between directories so
-        // the UI stays responsive on a slow/large network drive.
-        let level = [root];
-        while (level.length && myGen === scanGen) {
-            await runWithConcurrency(level, 6, function (n) { return scanNodeChildren(n, myGen); });
-            const next = [];
-            for (const n of level) {
-                for (const c of n.children) {
-                    if (preserveState && savedExpanded.has(c.path)) c.expanded = true;
-                    if (c.scanState === 'pending') next.push(c);
-                }
-            }
-            level = next;
-        }
-        if (myGen !== scanGen) return; // superseded by a newer scan
-
-        scanStats.done = true;
-        scanStats.current = '';
-        flushRender();
-    }
-
-    // Run fn over items with at most `limit` concurrent calls; resolves when
-    // all have settled. Termination is clean (no transient-empty-queue race).
-    async function runWithConcurrency(items, limit, fn) {
-        let i = 0;
-        async function runner() {
-            while (i < items.length) {
-                const idx = i++;
-                await fn(items[idx]);
-            }
-        }
-        const runners = [];
-        for (let k = 0; k < Math.min(limit, items.length); k++) runners.push(runner());
-        await Promise.all(runners);
-    }
-
-    // Force a folder's subtree to scan NOW (jumped ahead of the background
-    // walk). Called when the user opens a folder, so an opened folder always
-    // shows complete contents. Idempotent + shares the live scan generation.
-    async function ensureScanned(node) {
-        if (!node || !node.handle || node.scanState === 'done') return;
-        const myGen = scanGen;
-        let level = [node];
-        while (level.length && myGen === scanGen) {
-            await runWithConcurrency(level, 6, function (n) { return scanNodeChildren(n, myGen); });
-            const next = [];
-            for (const n of level) {
-                for (const c of n.children) if (c.scanState === 'pending') next.push(c);
-            }
-            level = next;
-        }
-        flushRender();
     }
     
     /**
@@ -222,129 +83,43 @@
         }
     }
 
-    // Read ONE directory's immediate entries: files into node.files, child
+    /**
-    // directories into node.children (left 'pending' for the BFS to descend).
+     * Recursively scan a folder
-    // A .zip becomes an expandable zip-root child, scanned inline (its
+     */
-    // contents are already in memory once the entry is read). Idempotent:
+    async function scanFolder(dirHandle, foldersMap, currentPath) {
-    // only a 'pending' node is scanned, so concurrent callers (background +
+        const items = [];
-    // open-prioritised) don't double-scan.
+        
-    async function scanNodeChildren(node, myGen) {
-        if (node.scanState !== 'pending') return;
-        node.scanState = 'scanning';
-        if (scanStats) scanStats.current = node.path;
-        const files = [];
-        const childDirs = [];
         try {
-            for await (const entry of node.handle.values()) {
+            for await (const entry of dirHandle.values()) {
-                if (myGen !== scanGen) { node.scanState = 'pending'; return; } // cancelled
                 if (entry.kind === 'file') {
-                    const fo = await createFileObject(entry, node.handle);
+                    // Create file object
-                    if (!fo) continue;
+                    const file = await createFileObject(entry, dirHandle);
-                    fo.folderPath = node.path;
+                    if (file) {
-                    files.push(fo);
+                        items.push(file);
-                    if (scanStats) scanStats.files++;
+                        
-                    if (fo.extension === 'zip' && typeof JSZip !== 'undefined') {
+                        // Check if it's a ZIP file - scan its contents
-                        const zipName = zddc.joinExtension(fo.originalFilename, fo.extension);
+                        if (file.extension === 'zip' && typeof JSZip !== 'undefined') {
-                        const zipPath = node.path + '/' + zipName;
+                            await scanZipFile(file, foldersMap, currentPath, items);
-                        const zh = { name: zipName, kind: 'directory', isZipRoot: true, zipPath: zipPath };
+                        }
-                        const zipNode = makeNode(zh, zipPath, node);
-                        try { await scanZipIntoNode(zipNode, fo); }
-                        catch (e) { reportScanError(zipPath, e); zipNode.scanState = 'done'; }
-                        childDirs.push(zipNode);
-                        if (scanStats) scanStats.folders++;
                     }
                 } else if (entry.kind === 'directory') {
-                    const childPath = node.path + '/' + entry.name;
+                    // Add directory reference
-                    childDirs.push(makeNode(entry, childPath, node));
+                    items.push({
-                    if (scanStats) scanStats.folders++;
+                        handle: entry,
+                        isDirectory: true
+                    });
+                    
+                    // Recursively scan subdirectory
+                    const childPath = currentPath + '/' + entry.name;
+                    await scanFolder(entry, foldersMap, childPath);
                 }
             }
         } catch (err) {
-            node.scanError = true;
+            console.error('Error scanning folder:', dirHandle.name, err);
-            reportScanError(node.path, err);
         }
-        node.files = files;
+        
-        node.fileCount = files.length;
+        // Store files for this folder
-        node.children = childDirs;
+        foldersMap.set(dirHandle, items);
-        node.subdirCount = childDirs.length;
-        // Roll this folder's own files/dirs (plus the full contents of any
-        // inline-zip children) into the running subtree totals of this node
-        // and every ancestor. Regular child dirs add their own share when they
-        // get scanned — that's how the total fills in progressively.
-        let addF = files.length;
-        let addD = childDirs.length;
-        for (const c of childDirs) {
-            if (c.scanState === 'done') { addF += c.runFiles; addD += c.runDirs; }
-        }
-        for (let a = node; a; a = a.parent) { a.runFiles += addF; a.runDirs += addD; }
-        // Zip children are scanned inline ('done'); real dirs are still pending.
-        node.pending = childDirs.filter(function (c) { return c.scanState !== 'done'; }).length;
-        if (node.pending === 0) {
-            markDone(node);
-        } else {
-            node.scanState = 'children';
-        }
-        scheduleRender();
-    }
-
-    // Build a zip-root node's children from its archive contents (in memory),
-    // marking the whole zip subtree 'done' immediately. Mirrors the on-disk
-    // node shape so the rest of the app treats zip folders like real ones.
-    async function scanZipIntoNode(zipNode, fileObj) {
-        const f = await fileObj.handle.getFile();
-        const zip = await JSZip.loadAsync(await f.arrayBuffer());
-        const zipPath = zipNode.path;
-        zipCache.set(zipPath, { zip: zip, fileHandle: fileObj.handle, folderHandle: fileObj.folderHandle });
-        const dirNodes = new Map();
-        dirNodes.set(zipPath, zipNode);
-        function ensureDir(dirPath) {
-            if (dirNodes.has(dirPath)) return dirNodes.get(dirPath);
-            const parentPath = dirPath.substring(0, dirPath.lastIndexOf('/'));
-            const parent = ensureDir(parentPath);
-            const name = dirPath.substring(dirPath.lastIndexOf('/') + 1);
-            const vh = { name: name, kind: 'directory', isVirtualDir: true, zipPath: zipPath, virtualPath: dirPath };
-            const child = makeNode(vh, dirPath, parent);
-            parent.children.push(child);
-            dirNodes.set(dirPath, child);
-            return child;
-        }
-        zip.forEach(function (relativePath, entry) {
-            if (entry.dir) {
-                ensureDir(zipPath + '/' + relativePath.replace(/\/$/, ''));
-            } else {
-                const fileName = relativePath.split('/').pop();
-                const fileDir = relativePath.includes('/')
-                    ? zipPath + '/' + relativePath.substring(0, relativePath.lastIndexOf('/'))
-                    : zipPath;
-                const dirNode = ensureDir(fileDir);
-                const split = zddc.splitExtension(fileName);
-                dirNode.files.push({
-                    originalFilename: split.name,
-                    extension: split.extension,
-                    size: entry._data ? entry._data.uncompressedSize : 0,
-                    lastModified: entry.date ? entry.date.getTime() : Date.now(),
-                    isVirtual: true,
-                    zipPath: zipPath,
-                    zipEntryPath: relativePath,
-                    folderPath: dirNode.path,
-                    trackingNumber: '', revision: '', status: '', title: '',
-                    isDirty: false, error: false, errorMessage: '', validation: null, sha256: null
-                });
-            }
-        });
-        finalizeZipNode(zipNode);
-    }
-
-    // Roll up a zip node's counts + mark its whole subtree 'done'.
-    function finalizeZipNode(node) {
-        node.fileCount = node.files.length;
-        node.subdirCount = node.children.length;
-        let rf = node.files.length, rd = node.children.length;
-        for (const c of node.children) { finalizeZipNode(c); rf += c.runFiles; rd += c.runDirs; }
-        node.runFiles = rf;
-        node.runDirs = rd;
-        node.scanState = 'done';
-        node.pending = 0;
     }
     
     /**
@@ -654,7 +429,6 @@
     // Export module
     window.app.modules.scanner = {
         scanDirectory,
-        ensureScanned,
         getZipCache,
         extractZip
     };

classifier/js/tree.js

@@ -25,48 +25,6 @@
         updateSelectedCount();
     }
 
-    /**
-     * Populate a folder row's count element with "direct+total" counts, e.g.
-     * "(2+10 folders, 15+300 files)" — direct (immediate children) shows as
-     * soon as the folder's own directory is read; the total (whole subtree)
-     * grows and flashes grey until the subtree is fully scanned, then goes
-     * solid. The "+total" part is omitted once scanning is done and there's
-     * nothing deeper (direct == total).
-     */
-    function populateCount(el, folder) {
-        el.textContent = '';
-        const st = folder.scanState;
-        if (st === 'pending') return;
-        if (st === 'scanning') { el.textContent = 'scanning…'; return; }
-
-        const done = st === 'done';
-        const dDir = folder.subdirCount || 0, tDir = folder.runDirs || 0;
-        const dFile = folder.fileCount || 0, tFile = folder.runFiles || 0;
-
-        const frag = document.createDocumentFragment();
-        frag.appendChild(document.createTextNode('('));
-        if (dDir > 0 || tDir > 0) {
-            appendPair(frag, dDir, tDir, done);
-            frag.appendChild(document.createTextNode(tDir === 1 ? ' folder, ' : ' folders, '));
-        }
-        appendPair(frag, dFile, tFile, done);
-        frag.appendChild(document.createTextNode(tFile === 1 ? ' file)' : ' files)'));
-        el.appendChild(frag);
-    }
-
-    // Append "<direct>" and, when there's a subtree (or scanning is ongoing),
-    // "+<total>" with the total in a span that greys + pulses until final.
-    function appendPair(frag, direct, total, done) {
-        frag.appendChild(document.createTextNode(String(direct)));
-        if (!done || total > direct) {
-            frag.appendChild(document.createTextNode('+'));
-            const t = document.createElement('span');
-            t.className = 'ct-total' + (done ? '' : ' pending');
-            t.textContent = String(total);
-            frag.appendChild(t);
-        }
-    }
-
     /**
      * Create a folder element
      */
@@ -75,11 +33,6 @@
         
         const item = document.createElement('div');
         item.className = 'folder-item';
-        // Grey the row until its subtree is fully scanned (scanState 'done');
-        // 'scanning' rows also get a subtle pulse via CSS.
-        if (folder.scanState && folder.scanState !== 'done') {
-            item.classList.add('scanning');
-        }
         item.dataset.path = folder.path;
         item.style.paddingLeft = `${level * 1.5}rem`;
 
@@ -88,13 +41,10 @@
             item.classList.add('selected');
         }
 
-        // Toggle button: shown when the folder has children OR hasn't been
+        // Toggle button (if has children)
-        // scanned yet (it might have children — expanding triggers its scan).
         const toggle = document.createElement('span');
         toggle.className = 'folder-toggle';
-        const mightHaveChildren = (folder.children && folder.children.length > 0)
+        if (folder.children && folder.children.length > 0) {
-            || folder.scanState === 'pending';
-        if (mightHaveChildren) {
             toggle.textContent = folder.expanded ? '▼' : '▶';
             toggle.addEventListener('click', (e) => {
                 e.stopPropagation();
@@ -124,11 +74,10 @@
         name.textContent = folder.name;
         item.appendChild(name);
 
-        // Subfolder / file counts (immediate). Greyed via the row's .scanning
+        // File count
-        // class until the subtree is fully scanned.
         const count = document.createElement('span');
         count.className = 'folder-count';
-        populateCount(count, folder);
+        count.textContent = `(${folder.fileCount || 0})`;
         item.appendChild(count);
         
         // Extract button for ZIP roots
@@ -338,7 +287,7 @@
      */
     function toggleFolder(folder, recursive = false) {
         folder.expanded = !folder.expanded;
-
+        
         if (recursive && folder.children) {
             // Recursively expand/collapse all children
             const newState = folder.expanded;
@@ -350,16 +299,8 @@
             }
             folder.children.forEach(setAllExpanded);
         }
-
+        
         render();
-
-        // Opening a not-yet-complete folder jumps its subtree to the front of
-        // the scan so its contents are complete on open (re-renders as it
-        // fills in). Background scanning continues for everything else.
-        if (folder.expanded && folder.scanState !== 'done'
-            && window.app.modules.scanner && window.app.modules.scanner.ensureScanned) {
-            window.app.modules.scanner.ensureScanned(folder).then(render).catch(() => {});
-        }
     }
 
     /**

classifier/template.html

@@ -58,7 +58,6 @@
                             <span id="selectedFoldersCount" class="folder-count">0 folders selected</span>
                         </div>
                     </div>
-                    <div id="scanStatus" class="scan-status" aria-live="polite"></div>
                     <div id="folderTree" class="folder-tree">
                         <!-- Dynamically populated -->
                     </div>

zddc/cmd/zddc-server/main.go

@@ -807,19 +807,6 @@ func dispatch(cfg config.Config, idx *archive.Index, ring *handler.LogRing, apps
 		return
 	}
 
-	// /_apps/ — virtual, public directory of the standalone tool HTMLs, so
-	// people can download one and run it against their own local filesystem.
-	// Tool UI only, no data, no auth. Before the reserved-prefix ('_'/'.')
-	// guard so it isn't 404'd.
-	if urlPath == "/_apps" {
-		http.Redirect(w, r, handler.AppsVirtualPrefix, http.StatusMovedPermanently)
-		return
-	}
-	if strings.HasPrefix(urlPath, handler.AppsVirtualPrefix) {
-		handler.ServeApps(appsSrv, w, r)
-		return
-	}
-
 	// Auth check endpoints — machine-only forward_auth targets used by
 	// upstream proxies (e.g. the dev-shell pod's Caddy in front of
 	// code-server) to gate routes on root-admin status. Handled before

zddc/internal/apps/embedded/archive.html

@@ -2665,7 +2665,7 @@ 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">v0.0.27-beta · 2026-06-09 15:30:13 · 237c353</span></span>
+                    <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.27-beta · 2026-06-08 23:50:40 · 0326d46</span></span>
                 </div>
                 <button id="addDirectoryBtn" class="btn btn-primary">Use Local Directory</button>
                 <button id="refreshHeaderBtn" class="btn btn-secondary hidden" title="Refresh Data">⟳</button>

zddc/internal/apps/embedded/browse.html

@@ -2772,7 +2772,7 @@ li.CodeMirror-hint-active {
             </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">v0.0.27-beta · 2026-06-09 15:30:14 · 237c353</span></span>
+                <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.27-beta · 2026-06-08 23:50:41 · 0326d46</span></span>
             </div>
             <button id="addDirectoryBtn" class="btn btn-primary">Use Local Directory</button>
             <button id="refreshHeaderBtn" class="btn btn-secondary hidden" title="Refresh listing" aria-label="Refresh listing">⟳</button>

zddc/internal/apps/embedded/classifier.html

@@ -1293,36 +1293,6 @@ body.is-elevated::after {
     background-color: var(--bg-hover);
 }
 
-/* Counts read "direct+total". The direct number stays solid (immediate info);
-   the "+total" subtree count is muted and pulses while its subtree is still
-   being scanned, then goes solid once final. */
-.folder-count .ct-total {
-    color: var(--text-secondary, #6b7280);
-}
-.folder-count .ct-total.pending {
-    color: var(--text-muted, #9aa0a6);
-    font-style: italic;
-    animation: scan-pulse 1.2s ease-in-out infinite;
-}
-@keyframes scan-pulse {
-    0%, 100% { opacity: 0.55; }
-    50%      { opacity: 1; }
-}
-
-/* Live scan status line under the tree-pane header. */
-.scan-status {
-    padding: 0.25rem 0.6rem;
-    font-size: 0.75rem;
-    color: var(--text-muted, #8a8a8a);
-    border-bottom: 1px solid var(--border, #e2e2e2);
-    white-space: nowrap;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    min-height: 1.1em;
-}
-.scan-status:empty { display: none; }
-.scan-status.scanning { color: var(--primary, #2868c8); }
-
 .folder-item.selected {
     background-color: var(--bg-selected);
     font-weight: 500;
@@ -1906,7 +1876,7 @@ body.is-elevated::after {
                     </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">v0.0.27-beta · 2026-06-09 15:30:13 · 237c353</span></span>
+                        <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.27-beta · 2026-06-08 23:50:41 · 0326d46</span></span>
                     </div>
                     <button id="addDirectoryBtn" class="btn btn-primary">Use 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>
@@ -1938,7 +1908,6 @@ body.is-elevated::after {
                             <span id="selectedFoldersCount" class="folder-count">0 folders selected</span>
                         </div>
                     </div>
-                    <div id="scanStatus" class="scan-status" aria-live="polite"></div>
                     <div id="folderTree" class="folder-tree">
                         <!-- Dynamically populated -->
                     </div>
@@ -6414,191 +6383,52 @@ X.B(E,Y);return E}return J}())
     // Store ZIP data for later access
     const zipCache = new Map();  // path -> { zip: JSZip, fileHandle: FileSystemFileHandle }
 
-    // ── Incremental-scan state ───────────────────────────────────────────────
-    // The scan no longer reads the whole tree before rendering. It walks
-    // breadth-first behind a small worker pool, renders progressively (top
-    // levels appear first), and shows live status — so a huge network drive
-    // never looks stalled. Each folder tracks its own scan state + counts.
-    let scanGen = 0;                 // bumped per scan; stale workers bail
-    let scanStats = null;            // { folders, files, current, done, startedAt }
-    let renderTimer = null;          // throttle for progressive re-render
-
-    function scheduleRender() {
-        if (renderTimer) return;
-        renderTimer = setTimeout(function () {
-            renderTimer = null;
-            try { window.app.modules.tree.render(); } catch (_) { /* ignore */ }
-            updateScanStatus();
-        }, 180);
-    }
-
-    function flushRender() {
-        if (renderTimer) { clearTimeout(renderTimer); renderTimer = null; }
-        try { window.app.modules.tree.render(); } catch (_) { /* ignore */ }
-        updateScanStatus();
-    }
-
-    // Render the running scan status into the tree-pane header.
-    function updateScanStatus() {
-        const el = document.getElementById('scanStatus');
-        if (!el || !scanStats) return;
-        if (scanStats.done) {
-            const secs = ((Date.now() - scanStats.startedAt) / 1000).toFixed(1);
-            el.textContent = 'Scanned ' + scanStats.folders + ' folders · '
-                + scanStats.files + ' files in ' + secs + 's';
-            el.classList.remove('scanning');
-        } else {
-            el.textContent = 'Scanning… ' + scanStats.folders + ' folders · '
-                + scanStats.files + ' files'
-                + (scanStats.current ? ' — ' + scanStats.current : '');
-            el.classList.add('scanning');
-        }
-    }
-
-    // Make a tree node. scanState: 'pending' (children not read) →
-    // 'scanning' → 'children' (immediate children read, subtree still going) →
-    // 'done' (entire subtree enumerated). The UI greys a node until 'done'.
-    function makeNode(handle, path, parent) {
-        const node = {
-            name: handle.name,
-            path: path,
-            handle: handle,
-            parent: parent || null,
-            files: [],
-            fileCount: 0,              // direct files in this folder
-            subdirCount: 0,            // direct subfolders
-            runFiles: 0,               // files in the whole subtree (grows as scanned; final on 'done')
-            runDirs: 0,                // subfolders in the whole subtree
-            children: [],
-            expanded: false,
-            scanState: 'pending',
-            pending: 0,                // child dirs not yet 'done'
-        };
-        if (handle.isZipRoot) { node.isZipRoot = true; node.zipPath = handle.zipPath; }
-        if (handle.isVirtualDir) { node.isVirtualDir = true; node.zipPath = handle.zipPath; }
-        return node;
-    }
-
-    // Mark a node's subtree fully scanned: roll up recursive totals and
-    // propagate completion to the parent (which flips to 'done' once all its
-    // children are done). This is what turns a folder from grey to solid.
-    function markDone(node) {
-        if (node.scanState === 'done') return;
-        // runFiles/runDirs were accumulated into this node (and its ancestors)
-        // as each descendant was scanned, so by the time the subtree is
-        // complete they already hold the final totals — nothing to compute.
-        node.scanState = 'done';
-        const p = node.parent;
-        if (p && p.scanState !== 'done') {
-            p.pending -= 1;
-            if (p.pending <= 0 && (p.scanState === 'children' || p.scanState === 'scanning')) {
-                markDone(p);
-            }
-        }
-    }
-
-    // One-shot toast for scan errors (permission denied, network hiccups on a
-    // share). De-duped per path so a flaky folder doesn't spam.
-    const scanErrorsSeen = new Set();
-    function reportScanError(path, err) {
-        console.error('Scan error:', path, err);
-        if (scanErrorsSeen.has(path)) return;
-        scanErrorsSeen.add(path);
-        const msg = 'Couldn’t scan ' + path + ': ' + (err && err.message ? err.message : err);
-        if (window.zddc && typeof window.zddc.toast === 'function') {
-            window.zddc.toast(msg, 'error');
-        }
-    }
-
     /**
      * Scan directory and build folder tree with files
      */
     async function scanDirectory(dirHandle, preserveState = false) {
-        // Preserve which folders were expanded across a rescan (e.g. after a
+
-        // ZIP extract) so the user doesn't lose their place.
+        
+        // Save current state if preserving
         let savedExpanded = new Set();
         let savedSelected = new Set();
         if (preserveState) {
             savedExpanded = getExpandedPaths(window.app.folderTree);
             savedSelected = new Set(window.app.selectedFolders);
         }
-
+        
-        const myGen = ++scanGen;
+        // Clear ZIP cache
         zipCache.clear();
-        scanStats = { folders: 0, files: 0, current: dirHandle.name, done: false, startedAt: Date.now() };
+        
-
+        // Map to store files by folder handle (or ZIP path for virtual folders)
-        // Root node — render immediately so the pane never sits blank.
+        const foldersMap = new Map();
-        const root = makeNode(dirHandle, dirHandle.name, null);
+        
-        root.expanded = true;
+        // Recursively scan
-        window.app.folderTree = [root];
+        await scanFolder(dirHandle, foldersMap, dirHandle.name);
+        
+        // Build tree structure
+        window.app.folderTree = window.app.modules.tree.buildTree(dirHandle, foldersMap);
+        
+        // Set in store
         window.app.modules.store.setFolderTree(window.app.folderTree);
-        if (!preserveState) {
+        
-            // Select the root so the grid shows its immediate files at once,
+        if (preserveState) {
-            // instead of auto-loading the ENTIRE drive (the old behaviour,
+            // Restore expanded state
-            // which is exactly what stalled on a large share).
+            restoreExpandedPaths(window.app.folderTree, savedExpanded);
-            window.app.selectedFolders = new Set([root.path]);
+            // Restore selection
-            window.app.lastSelectedFolderPath = root.path;
-            window.app.modules.store.setSelectedFolders(window.app.selectedFolders);
-        } else {
             window.app.selectedFolders = savedSelected;
+            // Render without changing selection
+            window.app.modules.tree.render();
             window.app.modules.store.setSelectedFolders(savedSelected);
+        } else {
+            // Render tree
+            window.app.modules.tree.render();
+            // Auto-expand and select all folders
+            window.app.modules.tree.expandAll();
+            window.app.modules.tree.selectAll();
         }
-        flushRender();
+        
 
-        // Breadth-first by level behind a bounded worker pool: level 1, then
-        // level 2, … each rendered as it lands (top levels appear first).
-        // Deeper levels keep filling in; workers await between directories so
-        // the UI stays responsive on a slow/large network drive.
-        let level = [root];
-        while (level.length && myGen === scanGen) {
-            await runWithConcurrency(level, 6, function (n) { return scanNodeChildren(n, myGen); });
-            const next = [];
-            for (const n of level) {
-                for (const c of n.children) {
-                    if (preserveState && savedExpanded.has(c.path)) c.expanded = true;
-                    if (c.scanState === 'pending') next.push(c);
-                }
-            }
-            level = next;
-        }
-        if (myGen !== scanGen) return; // superseded by a newer scan
-
-        scanStats.done = true;
-        scanStats.current = '';
-        flushRender();
-    }
-
-    // Run fn over items with at most `limit` concurrent calls; resolves when
-    // all have settled. Termination is clean (no transient-empty-queue race).
-    async function runWithConcurrency(items, limit, fn) {
-        let i = 0;
-        async function runner() {
-            while (i < items.length) {
-                const idx = i++;
-                await fn(items[idx]);
-            }
-        }
-        const runners = [];
-        for (let k = 0; k < Math.min(limit, items.length); k++) runners.push(runner());
-        await Promise.all(runners);
-    }
-
-    // Force a folder's subtree to scan NOW (jumped ahead of the background
-    // walk). Called when the user opens a folder, so an opened folder always
-    // shows complete contents. Idempotent + shares the live scan generation.
-    async function ensureScanned(node) {
-        if (!node || !node.handle || node.scanState === 'done') return;
-        const myGen = scanGen;
-        let level = [node];
-        while (level.length && myGen === scanGen) {
-            await runWithConcurrency(level, 6, function (n) { return scanNodeChildren(n, myGen); });
-            const next = [];
-            for (const n of level) {
-                for (const c of n.children) if (c.scanState === 'pending') next.push(c);
-            }
-            level = next;
-        }
-        flushRender();
     }
     
     /**
@@ -6628,129 +6458,43 @@ X.B(E,Y);return E}return J}())
         }
     }
 
-    // Read ONE directory's immediate entries: files into node.files, child
+    /**
-    // directories into node.children (left 'pending' for the BFS to descend).
+     * Recursively scan a folder
-    // A .zip becomes an expandable zip-root child, scanned inline (its
+     */
-    // contents are already in memory once the entry is read). Idempotent:
+    async function scanFolder(dirHandle, foldersMap, currentPath) {
-    // only a 'pending' node is scanned, so concurrent callers (background +
+        const items = [];
-    // open-prioritised) don't double-scan.
+        
-    async function scanNodeChildren(node, myGen) {
-        if (node.scanState !== 'pending') return;
-        node.scanState = 'scanning';
-        if (scanStats) scanStats.current = node.path;
-        const files = [];
-        const childDirs = [];
         try {
-            for await (const entry of node.handle.values()) {
+            for await (const entry of dirHandle.values()) {
-                if (myGen !== scanGen) { node.scanState = 'pending'; return; } // cancelled
                 if (entry.kind === 'file') {
-                    const fo = await createFileObject(entry, node.handle);
+                    // Create file object
-                    if (!fo) continue;
+                    const file = await createFileObject(entry, dirHandle);
-                    fo.folderPath = node.path;
+                    if (file) {
-                    files.push(fo);
+                        items.push(file);
-                    if (scanStats) scanStats.files++;
+                        
-                    if (fo.extension === 'zip' && typeof JSZip !== 'undefined') {
+                        // Check if it's a ZIP file - scan its contents
-                        const zipName = zddc.joinExtension(fo.originalFilename, fo.extension);
+                        if (file.extension === 'zip' && typeof JSZip !== 'undefined') {
-                        const zipPath = node.path + '/' + zipName;
+                            await scanZipFile(file, foldersMap, currentPath, items);
-                        const zh = { name: zipName, kind: 'directory', isZipRoot: true, zipPath: zipPath };
+                        }
-                        const zipNode = makeNode(zh, zipPath, node);
-                        try { await scanZipIntoNode(zipNode, fo); }
-                        catch (e) { reportScanError(zipPath, e); zipNode.scanState = 'done'; }
-                        childDirs.push(zipNode);
-                        if (scanStats) scanStats.folders++;
                     }
                 } else if (entry.kind === 'directory') {
-                    const childPath = node.path + '/' + entry.name;
+                    // Add directory reference
-                    childDirs.push(makeNode(entry, childPath, node));
+                    items.push({
-                    if (scanStats) scanStats.folders++;
+                        handle: entry,
+                        isDirectory: true
+                    });
+                    
+                    // Recursively scan subdirectory
+                    const childPath = currentPath + '/' + entry.name;
+                    await scanFolder(entry, foldersMap, childPath);
                 }
             }
         } catch (err) {
-            node.scanError = true;
+            console.error('Error scanning folder:', dirHandle.name, err);
-            reportScanError(node.path, err);
         }
-        node.files = files;
+        
-        node.fileCount = files.length;
+        // Store files for this folder
-        node.children = childDirs;
+        foldersMap.set(dirHandle, items);
-        node.subdirCount = childDirs.length;
-        // Roll this folder's own files/dirs (plus the full contents of any
-        // inline-zip children) into the running subtree totals of this node
-        // and every ancestor. Regular child dirs add their own share when they
-        // get scanned — that's how the total fills in progressively.
-        let addF = files.length;
-        let addD = childDirs.length;
-        for (const c of childDirs) {
-            if (c.scanState === 'done') { addF += c.runFiles; addD += c.runDirs; }
-        }
-        for (let a = node; a; a = a.parent) { a.runFiles += addF; a.runDirs += addD; }
-        // Zip children are scanned inline ('done'); real dirs are still pending.
-        node.pending = childDirs.filter(function (c) { return c.scanState !== 'done'; }).length;
-        if (node.pending === 0) {
-            markDone(node);
-        } else {
-            node.scanState = 'children';
-        }
-        scheduleRender();
-    }
-
-    // Build a zip-root node's children from its archive contents (in memory),
-    // marking the whole zip subtree 'done' immediately. Mirrors the on-disk
-    // node shape so the rest of the app treats zip folders like real ones.
-    async function scanZipIntoNode(zipNode, fileObj) {
-        const f = await fileObj.handle.getFile();
-        const zip = await JSZip.loadAsync(await f.arrayBuffer());
-        const zipPath = zipNode.path;
-        zipCache.set(zipPath, { zip: zip, fileHandle: fileObj.handle, folderHandle: fileObj.folderHandle });
-        const dirNodes = new Map();
-        dirNodes.set(zipPath, zipNode);
-        function ensureDir(dirPath) {
-            if (dirNodes.has(dirPath)) return dirNodes.get(dirPath);
-            const parentPath = dirPath.substring(0, dirPath.lastIndexOf('/'));
-            const parent = ensureDir(parentPath);
-            const name = dirPath.substring(dirPath.lastIndexOf('/') + 1);
-            const vh = { name: name, kind: 'directory', isVirtualDir: true, zipPath: zipPath, virtualPath: dirPath };
-            const child = makeNode(vh, dirPath, parent);
-            parent.children.push(child);
-            dirNodes.set(dirPath, child);
-            return child;
-        }
-        zip.forEach(function (relativePath, entry) {
-            if (entry.dir) {
-                ensureDir(zipPath + '/' + relativePath.replace(/\/$/, ''));
-            } else {
-                const fileName = relativePath.split('/').pop();
-                const fileDir = relativePath.includes('/')
-                    ? zipPath + '/' + relativePath.substring(0, relativePath.lastIndexOf('/'))
-                    : zipPath;
-                const dirNode = ensureDir(fileDir);
-                const split = zddc.splitExtension(fileName);
-                dirNode.files.push({
-                    originalFilename: split.name,
-                    extension: split.extension,
-                    size: entry._data ? entry._data.uncompressedSize : 0,
-                    lastModified: entry.date ? entry.date.getTime() : Date.now(),
-                    isVirtual: true,
-                    zipPath: zipPath,
-                    zipEntryPath: relativePath,
-                    folderPath: dirNode.path,
-                    trackingNumber: '', revision: '', status: '', title: '',
-                    isDirty: false, error: false, errorMessage: '', validation: null, sha256: null
-                });
-            }
-        });
-        finalizeZipNode(zipNode);
-    }
-
-    // Roll up a zip node's counts + mark its whole subtree 'done'.
-    function finalizeZipNode(node) {
-        node.fileCount = node.files.length;
-        node.subdirCount = node.children.length;
-        let rf = node.files.length, rd = node.children.length;
-        for (const c of node.children) { finalizeZipNode(c); rf += c.runFiles; rd += c.runDirs; }
-        node.runFiles = rf;
-        node.runDirs = rd;
-        node.scanState = 'done';
-        node.pending = 0;
     }
     
     /**
@@ -7060,7 +6804,6 @@ X.B(E,Y);return E}return J}())
     // Export module
     window.app.modules.scanner = {
         scanDirectory,
-        ensureScanned,
         getZipCache,
         extractZip
     };
@@ -7094,48 +6837,6 @@ X.B(E,Y);return E}return J}())
         updateSelectedCount();
     }
 
-    /**
-     * Populate a folder row's count element with "direct+total" counts, e.g.
-     * "(2+10 folders, 15+300 files)" — direct (immediate children) shows as
-     * soon as the folder's own directory is read; the total (whole subtree)
-     * grows and flashes grey until the subtree is fully scanned, then goes
-     * solid. The "+total" part is omitted once scanning is done and there's
-     * nothing deeper (direct == total).
-     */
-    function populateCount(el, folder) {
-        el.textContent = '';
-        const st = folder.scanState;
-        if (st === 'pending') return;
-        if (st === 'scanning') { el.textContent = 'scanning…'; return; }
-
-        const done = st === 'done';
-        const dDir = folder.subdirCount || 0, tDir = folder.runDirs || 0;
-        const dFile = folder.fileCount || 0, tFile = folder.runFiles || 0;
-
-        const frag = document.createDocumentFragment();
-        frag.appendChild(document.createTextNode('('));
-        if (dDir > 0 || tDir > 0) {
-            appendPair(frag, dDir, tDir, done);
-            frag.appendChild(document.createTextNode(tDir === 1 ? ' folder, ' : ' folders, '));
-        }
-        appendPair(frag, dFile, tFile, done);
-        frag.appendChild(document.createTextNode(tFile === 1 ? ' file)' : ' files)'));
-        el.appendChild(frag);
-    }
-
-    // Append "<direct>" and, when there's a subtree (or scanning is ongoing),
-    // "+<total>" with the total in a span that greys + pulses until final.
-    function appendPair(frag, direct, total, done) {
-        frag.appendChild(document.createTextNode(String(direct)));
-        if (!done || total > direct) {
-            frag.appendChild(document.createTextNode('+'));
-            const t = document.createElement('span');
-            t.className = 'ct-total' + (done ? '' : ' pending');
-            t.textContent = String(total);
-            frag.appendChild(t);
-        }
-    }
-
     /**
      * Create a folder element
      */
@@ -7144,11 +6845,6 @@ X.B(E,Y);return E}return J}())
         
         const item = document.createElement('div');
         item.className = 'folder-item';
-        // Grey the row until its subtree is fully scanned (scanState 'done');
-        // 'scanning' rows also get a subtle pulse via CSS.
-        if (folder.scanState && folder.scanState !== 'done') {
-            item.classList.add('scanning');
-        }
         item.dataset.path = folder.path;
         item.style.paddingLeft = `${level * 1.5}rem`;
 
@@ -7157,13 +6853,10 @@ X.B(E,Y);return E}return J}())
             item.classList.add('selected');
         }
 
-        // Toggle button: shown when the folder has children OR hasn't been
+        // Toggle button (if has children)
-        // scanned yet (it might have children — expanding triggers its scan).
         const toggle = document.createElement('span');
         toggle.className = 'folder-toggle';
-        const mightHaveChildren = (folder.children && folder.children.length > 0)
+        if (folder.children && folder.children.length > 0) {
-            || folder.scanState === 'pending';
-        if (mightHaveChildren) {
             toggle.textContent = folder.expanded ? '▼' : '▶';
             toggle.addEventListener('click', (e) => {
                 e.stopPropagation();
@@ -7193,11 +6886,10 @@ X.B(E,Y);return E}return J}())
         name.textContent = folder.name;
         item.appendChild(name);
 
-        // Subfolder / file counts (immediate). Greyed via the row's .scanning
+        // File count
-        // class until the subtree is fully scanned.
         const count = document.createElement('span');
         count.className = 'folder-count';
-        populateCount(count, folder);
+        count.textContent = `(${folder.fileCount || 0})`;
         item.appendChild(count);
         
         // Extract button for ZIP roots
@@ -7407,7 +7099,7 @@ X.B(E,Y);return E}return J}())
      */
     function toggleFolder(folder, recursive = false) {
         folder.expanded = !folder.expanded;
-
+        
         if (recursive && folder.children) {
             // Recursively expand/collapse all children
             const newState = folder.expanded;
@@ -7419,16 +7111,8 @@ X.B(E,Y);return E}return J}())
             }
             folder.children.forEach(setAllExpanded);
         }
-
+        
         render();
-
-        // Opening a not-yet-complete folder jumps its subtree to the front of
-        // the scan so its contents are complete on open (re-renders as it
-        // fills in). Background scanning continues for everything else.
-        if (folder.expanded && folder.scanState !== 'done'
-            && window.app.modules.scanner && window.app.modules.scanner.ensureScanned) {
-            window.app.modules.scanner.ensureScanned(folder).then(render).catch(() => {});
-        }
     }
 
     /**

zddc/internal/apps/embedded/index.html

@@ -1619,7 +1619,7 @@ 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">v0.0.27-beta · 2026-06-09 15:30:13 · 237c353</span></span>
+                <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.27-beta · 2026-06-08 23:50:41 · 0326d46</span></span>
             </div>
         </div>
         <div class="header-right">

zddc/internal/apps/embedded/transmittal.html

@@ -2718,7 +2718,7 @@ 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">v0.0.27-beta · 2026-06-09 15:30:13 · 237c353</span></span>
+                <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.27-beta · 2026-06-08 23:50:40 · 0326d46</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=v0.0.27-beta · 2026-06-09 15:30:13 · 237c353
+archive=v0.0.27-beta · 2026-06-08 23:50:40 · 0326d46
-transmittal=v0.0.27-beta · 2026-06-09 15:30:13 · 237c353
+transmittal=v0.0.27-beta · 2026-06-08 23:50:40 · 0326d46
-classifier=v0.0.27-beta · 2026-06-09 15:30:13 · 237c353
+classifier=v0.0.27-beta · 2026-06-08 23:50:41 · 0326d46
-landing=v0.0.27-beta · 2026-06-09 15:30:13 · 237c353
+landing=v0.0.27-beta · 2026-06-08 23:50:41 · 0326d46
-form=v0.0.27-beta · 2026-06-09 15:30:13 · 237c353
+form=v0.0.27-beta · 2026-06-08 23:50:41 · 0326d46
-tables=v0.0.27-beta · 2026-06-09 15:30:13 · 237c353
+tables=v0.0.27-beta · 2026-06-08 23:50:41 · 0326d46
-browse=v0.0.27-beta · 2026-06-09 15:30:14 · 237c353
+browse=v0.0.27-beta · 2026-06-08 23:50:41 · 0326d46

zddc/internal/handler/appsvirtual.go

@@ -1,126 +0,0 @@
-package handler
-
-import (
-	"html"
-	"net/http"
-	"strings"
-
-	"codeberg.org/VARASYS/ZDDC/zddc/internal/apps"
-)
-
-// AppsVirtualPrefix is a virtual, public directory that serves the standalone
-// tool HTMLs so anyone can grab one and run it against their OWN local
-// filesystem — download it, open it from disk, and it runs offline via the
-// browser's File System Access picker. It carries no project data, so it's
-// served with no auth/ACL. `_`-prefixed names are system-reserved (mkdir
-// rejects them), so /_apps/ never collides with content, and it's virtual —
-// nothing exists on disk.
-const AppsVirtualPrefix = "/_apps/"
-
-type standaloneApp struct {
-	File string // URL + filename, e.g. "classifier.html"
-	Name string
-	Desc string
-}
-
-// The order here is the order shown on the index; "local-first" tools lead.
-var standaloneApps = []standaloneApp{
-	{"classifier.html", "Classifier", "Rename a local folder of files to ZDDC naming conventions."},
-	{"browse.html", "Browse", "Browse + edit a local directory tree — markdown, YAML, CSV, and more."},
-	{"transmittal.html", "Transmittal", "Assemble a transmittal package from local files."},
-	{"tables.html", "Tables", "View and edit a directory of YAML rows as a sortable table."},
-	{"form.html", "Form", "Edit a single YAML record with a schema-driven form."},
-	{"archive.html", "Archive", "Review an archive of ZDDC-named files."},
-}
-
-// appBytesForFile returns the HTML for a /_apps/<file> request, or nil for an
-// unknown file. It prefers the site .zddc.zip bundle member (operator
-// override / the freshest dev build) and falls back to the binary's embedded
-// copy. tables + form share the one embedded tables/form bundle.
-func appBytesForFile(appsSrv *apps.Server, file string) []byte {
-	if appsSrv != nil && appsSrv.Bundle != nil {
-		if b, ok := appsSrv.Bundle.Member(file); ok && len(b) > 0 {
-			return b
-		}
-	}
-	switch file {
-	case "classifier.html":
-		return apps.EmbeddedBytes("classifier")
-	case "browse.html":
-		return apps.EmbeddedBytes("browse")
-	case "transmittal.html":
-		return apps.EmbeddedBytes("transmittal")
-	case "archive.html":
-		return apps.EmbeddedBytes("archive")
-	case "tables.html", "form.html":
-		return EmbeddedTablesHTML()
-	}
-	return nil
-}
-
-// ServeApps handles GET/HEAD under /_apps/. "/_apps/" → an index of the
-// standalone tools (Download / Open links); "/_apps/<tool>.html" → that tool's
-// embedded HTML. Append ?download to force a save dialog. No auth — tool UI
-// only, no data.
-func ServeApps(appsSrv *apps.Server, w http.ResponseWriter, r *http.Request) {
-	if r.Method != http.MethodGet && r.Method != http.MethodHead {
-		w.Header().Set("Allow", "GET, HEAD")
-		http.Error(w, "Method Not Allowed", http.StatusMethodNotAllowed)
-		return
-	}
-	rest := strings.TrimPrefix(r.URL.Path, AppsVirtualPrefix)
-	if rest == "" || rest == "index" {
-		serveAppsIndex(w, r)
-		return
-	}
-	if strings.Contains(rest, "/") {
-		http.NotFound(w, r)
-		return
-	}
-	body := appBytesForFile(appsSrv, rest)
-	if body == nil {
-		http.NotFound(w, r)
-		return
-	}
-	w.Header().Set("Content-Type", "text/html; charset=utf-8")
-	// Conditional-GET-friendly: revalidate each load; bytes change only on a
-	// binary redeploy. (Index is no-store; it's tiny + generated.)
-	w.Header().Set("Cache-Control", "max-age=0, must-revalidate")
-	if r.URL.Query().Get("download") != "" {
-		w.Header().Set("Content-Disposition", `attachment; filename="`+rest+`"`)
-	}
-	if r.Method == http.MethodHead {
-		return
-	}
-	_, _ = w.Write(body)
-}
-
-func serveAppsIndex(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "text/html; charset=utf-8")
-	w.Header().Set("Cache-Control", "no-store")
-	if r.Method == http.MethodHead {
-		return
-	}
-	var b strings.Builder
-	b.WriteString(`<!doctype html><html lang="en"><head><meta charset="utf-8">`)
-	b.WriteString(`<meta name="viewport" content="width=device-width, initial-scale=1">`)
-	b.WriteString(`<title>ZDDC standalone apps</title><style>`)
-	b.WriteString(`body{font-family:system-ui,-apple-system,sans-serif;max-width:48rem;margin:2rem auto;padding:0 1rem;line-height:1.5;color:#222}`)
-	b.WriteString(`h1{font-size:1.4rem;margin:0 0 .3rem}.lead{color:#555;font-size:.92rem;margin:0 0 1.2rem}`)
-	b.WriteString(`.app{border:1px solid #e2e2e2;border-radius:8px;padding:.7rem 1rem;margin:.55rem 0}`)
-	b.WriteString(`.app h2{font-size:1.05rem;margin:0 0 .15rem}.app p{margin:.15rem 0 .55rem;color:#555;font-size:.88rem}`)
-	b.WriteString(`a.btn{display:inline-block;padding:.28rem .7rem;border:1px solid #2868c8;border-radius:5px;color:#2868c8;text-decoration:none;margin-right:.4rem;font-size:.85rem}`)
-	b.WriteString(`a.btn:hover{background:#2868c8;color:#fff}`)
-	b.WriteString(`</style></head><body>`)
-	b.WriteString(`<h1>ZDDC standalone apps</h1>`)
-	b.WriteString(`<p class="lead">Each tool is a single, self-contained HTML file. <strong>Download</strong> one and open it from your disk to run it offline against a folder on your own machine (use a Chromium-family browser — it needs the File System Access API). <strong>Open</strong> runs it here, against the server.</p>`)
-	for _, a := range standaloneApps {
-		b.WriteString(`<div class="app"><h2>` + html.EscapeString(a.Name) + `</h2>`)
-		b.WriteString(`<p>` + html.EscapeString(a.Desc) + `</p>`)
-		b.WriteString(`<a class="btn" href="` + AppsVirtualPrefix + a.File + `?download=1" download="` + a.File + `">Download</a>`)
-		b.WriteString(`<a class="btn" href="` + AppsVirtualPrefix + a.File + `" target="_blank" rel="noopener">Open</a>`)
-		b.WriteString(`</div>`)
-	}
-	b.WriteString(`</body></html>`)
-	_, _ = w.Write([]byte(b.String()))
-}

zddc/internal/handler/appsvirtual_test.go

@@ -1,42 +0,0 @@
-package handler
-
-import (
-	"net/http"
-	"net/http/httptest"
-	"strings"
-	"testing"
-)
-
-func TestServeApps(t *testing.T) {
-	// Index lists the tools.
-	rec := httptest.NewRecorder()
-	ServeApps(nil, rec, httptest.NewRequest(http.MethodGet, AppsVirtualPrefix, nil))
-	if rec.Code != http.StatusOK {
-		t.Fatalf("index: want 200, got %d", rec.Code)
-	}
-	if !strings.Contains(rec.Body.String(), "Classifier") {
-		t.Errorf("index should list Classifier")
-	}
-
-	// A known tool resolves to HTML (embedded bytes may be empty in a fresh
-	// checkout, so accept 200 with a body OR 404 only when the slot is empty).
-	rec = httptest.NewRecorder()
-	ServeApps(nil, rec, httptest.NewRequest(http.MethodGet, AppsVirtualPrefix+"classifier.html", nil))
-	if rec.Code != http.StatusOK && rec.Code != http.StatusNotFound {
-		t.Errorf("classifier.html: unexpected %d", rec.Code)
-	}
-
-	// Unknown name → 404.
-	rec = httptest.NewRecorder()
-	ServeApps(nil, rec, httptest.NewRequest(http.MethodGet, AppsVirtualPrefix+"nope.html", nil))
-	if rec.Code != http.StatusNotFound {
-		t.Errorf("unknown: want 404, got %d", rec.Code)
-	}
-
-	// Path traversal / subpath → 404.
-	rec = httptest.NewRecorder()
-	ServeApps(nil, rec, httptest.NewRequest(http.MethodGet, AppsVirtualPrefix+"a/b.html", nil))
-	if rec.Code != http.StatusNotFound {
-		t.Errorf("subpath: want 404, got %d", rec.Code)
-	}
-}

zddc/internal/handler/fileapi_test.go

@@ -918,34 +918,3 @@ func TestFileAPI_MoveRenamesHistoryDir(t *testing.T) {
 		t.Errorf("history should NOT follow a cross-dir move; err=%v", err)
 	}
 }
-
-// TestFileAPI_PreservesCase — mkdir + PUT must keep the basename's case
-// verbatim (tracking numbers are uppercase; the server must not normalize).
-func TestFileAPI_PreservesCase(t *testing.T) {
-	// working/<party>/… is the realistic create surface; the harness
-	// auto-registers Acme so the party gate passes. Subfolder + file names
-	// under it are arbitrary — isolates the basename-case question.
-	_, do, root := fileAPITestSetup(t, []string{"Proj/working/Acme"}, nil)
-	base := filepath.Join(root, "Proj", "working", "Acme")
-
-	rec := do(http.MethodPost, "/Proj/working/Acme/MixedCaseDir", "alice@example.com", nil, map[string]string{"X-ZDDC-Op": "mkdir"})
-	if rec.Code != http.StatusCreated && rec.Code != http.StatusOK {
-		t.Fatalf("mkdir: %d %s", rec.Code, rec.Body.String())
-	}
-	rec = do(http.MethodPut, "/Proj/working/Acme/UPPER-Name.MD", "alice@example.com", []byte("# hi\n"), map[string]string{"Content-Type": "text/markdown"})
-	if rec.Code != http.StatusCreated && rec.Code != http.StatusOK {
-		t.Fatalf("put: %d %s", rec.Code, rec.Body.String())
-	}
-	ents, _ := os.ReadDir(base)
-	var names []string
-	for _, e := range ents {
-		names = append(names, e.Name())
-	}
-	t.Logf("on-disk under working/Acme: %v", names)
-	if _, err := os.Stat(filepath.Join(base, "MixedCaseDir")); err != nil {
-		t.Errorf("mkdir case NOT preserved (%v)", names)
-	}
-	if _, err := os.Stat(filepath.Join(base, "UPPER-Name.MD")); err != nil {
-		t.Errorf("PUT case NOT preserved (%v)", names)
-	}
-}

zddc/internal/handler/tables.html

@@ -1670,7 +1670,7 @@ body.is-elevated::after {
             </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">v0.0.27-beta · 2026-06-09 15:30:13 · 237c353</span></span>
+                <span class="build-timestamp"><span style="color:red;font-weight:bold">v0.0.27-beta · 2026-06-08 23:50:41 · 0326d46</span></span>
             </div>
         </div>
         <div class="header-right">