NB - Native Browser Bridge

@@ -3171,6 +3171,45 @@ const exportSayClear = () => abCommand(null, 'desktop_caption', { id: EXPORT_CAP // ab's window list does not return a dialog owned by an ELEVATED process (it will not click into one, so // it does not list it), which is why six runs reported "no save dialog appeared" while one sat in front // of the user. A plain Win32 enumeration sees it regardless, so ask the OS directly (John, 2026-10-29).+// ONE Win32 enumeration that classifies every window this flow cares about, so the caption can track+// the real stage (John, 2026-10-29: "watch the hwnds via ab to know what windows and steps are+// appearing so you can immediately update the ab captions"). ab's own list omits elevated windows;+// EnumWindows does not. Returns { hello, dialog:{hwnd,rect}, page:bool }.+async function scanExportStageWin32() {+  const ps = [+    'Add-Type @"',+    'using System;using System.Text;using System.Runtime.InteropServices;',+    'public class NBS{',+    ' [DllImport("user32.dll")] public static extern bool EnumWindows(EnumProc f, IntPtr l);',+    ' [DllImport("user32.dll")] public static extern int GetWindowTextW(IntPtr h, StringBuilder s, int n);',+    ' [DllImport("user32.dll")] public static extern int GetClassNameW(IntPtr h, StringBuilder s, int n);',+    ' [DllImport("user32.dll")] public static extern bool IsWindowVisible(IntPtr h);',+    ' [DllImport("user32.dll")] public static extern bool GetWindowRect(IntPtr h, out R r);',+    ' public struct R{public int left,top,right,bottom;}',+    ' public delegate bool EnumProc(IntPtr h, IntPtr l);',+    '}',+    '"@',+    '$res = @{ hello=$false; page=$false; dialog=$null }',+    '[void][NBS]::EnumWindows({ param($h,$l)',+    '  if (-not [NBS]::IsWindowVisible($h)) { return $true }',+    '  $tb = New-Object System.Text.StringBuilder 300; [void][NBS]::GetWindowTextW($h,$tb,300); $t=$tb.ToString()',+    '  $cb = New-Object System.Text.StringBuilder 200; [void][NBS]::GetClassNameW($h,$cb,200); $c=$cb.ToString()',+    '  if ($t -match "Windows Security" -or $c -match "Credential Dialog Xaml Host") { $res.hello=$true }',+    '  if ($t -match "Google Password Manager|Password Manager - ") { $res.page=$true }',+    '  if ($t -match "Export Passwords|^Save As$" -and $c -match "#32770|Dialog") {',+    '    $r = New-Object NBS+R; [void][NBS]::GetWindowRect($h,[ref]$r)',+    '    $res.dialog = @{ hwnd=[int64]$h; left=$r.left; top=$r.top; right=$r.right; bottom=$r.bottom }',+    '  }',+    '  return $true }, [IntPtr]::Zero)',+    '$res | ConvertTo-Json -Compress -Depth 4',+  ].join('; ');+  try {+    const r = await abCommand(null, 'run_script', { interpreter: 'powershell', scriptB64: Buffer.from(ps, 'utf8').toString('base64'),+      reason: 'nb-bridge#55: see which export window is on screen right now, to narrate the step', timeoutSeconds: 20 });+    const out = String((r && r.body && (r.body.stdout || (r.body.data && r.body.data.stdout))) || '').trim();+    return JSON.parse(out || '{}');+  } catch { return {}; }+} async function findSaveDialogWin32() {   const ps = [     'Add-Type @"',@@ -3334,73 +3373,53 @@ async function exportSavedLogins(opts) {   }   steps.push(step('started the export', true, invoked)); -  // Chrome now raises Windows Hello, then a Save As dialog. Fill the path, commit, wait for bytes.-  // THE SAVE DIALOG IS NB'S JOB, NOT THE USER'S (John, 2026-10-29: "are you seriously showing me a csv-  // download file save dialog? that's a horrible user experience"). He is right: the only thing a person-  // should ever see here is the Hello prompt. So poll FAST and fill it the moment it exists, and keep-  // waiting the whole budget - the dialog only appears AFTER they answer Hello, which can take a while.-  await exportSay(`${brand} is asking you to confirm it is you (Windows Hello). Approve it and Adom finishes the rest - do not close anything.`);+  // Set the target path on the clipboard NOW, before any dialog exists, so the paste is instant when it+  // does (John, 2026-10-29: "put the path you want ... into my clipboard, then just trigger a ctrl-v to+  // paste it in, then mimic hitting the enter key"). Paste beats synthetic typing, which landed as "SSSS".+  await abCommand(null, 'desktop_clipboard_set', { text: csvPath, reason: 'nb-bridge#55: stage the export path for a one-paste fill' }).catch(() => {});++  await exportSay(`Step 1 of 3: ${brand} is asking you to confirm it is you (Windows Hello). Approve it. Adom does the rest - do not close anything.`);   const watchSince = watchSince0;   const deadline = Date.now() + timeoutSec * 1000;-  let saved = false, foundFile = null, toldToSave = false;-  let sawDialogAt = 0, dialogVisibleMs = null, lastWin32Probe = 0;+  let saved = false, foundFile = null;+  let sawDialogAt = 0, dialogVisibleMs = null, lastScan = 0, stage = 'hello', filledAt = 0, fillTries = 0;   while (Date.now() < deadline) {-    await _sleep(300);-    // THE AUTHORITATIVE SIGNAL: did a passwords CSV appear? Whoever pressed Save, we are done.+    await _sleep(250);+    // The file appearing is the one true "done" - whoever or whatever pressed Save.     foundFile = newLoginCsvSince(watchSince, csvPath);     if (foundFile) { saved = true; if (sawDialogAt) dialogVisibleMs = Date.now() - sawDialogAt; break; }-    // After a few seconds with the dialog still up, stop pretending and give the user the one useful-    // instruction: press Save. nb takes it from there wherever Chrome puts it.-    if (sawDialogAt && !toldToSave && Date.now() - sawDialogAt > 4000) {-      toldToSave = true;-      await exportSay(`${brand} is asking where to save. Just press Save - Adom picks the file up from wherever it lands and deletes it straight after.`);-    }-    const wins = await abCommand(null, 'desktop_list_windows', {}).catch(() => null);-    const list = (() => { try { return (wins.body.data || wins.body).windows || []; } catch { return []; } })();-    let dlg = list.find((w) => (w.className === '#32770' || /^#32770/.test(String(w.className || '')))-      && /save|export|passwords/i.test(String(w.title || '')));-    // Not in ab's list? It may be elevated. Ask Win32 directly, but only every ~2s: this costs a-    // PowerShell spawn, and polling it five times a second would be its own problem.-    if (!dlg && Date.now() - lastWin32Probe > 2000) {-      lastWin32Probe = Date.now();-      const w32 = await findSaveDialogWin32();-      if (w32) dlg = { hwnd: w32.hwnd, title: w32.title, elevatedOrHidden: true,-        rect: { x: w32.left, y: w32.top, w: w32.right - w32.left, h: w32.bottom - w32.top, right: w32.right, top: w32.top } };-    }-    if (!dlg) {-      // If the dialog is up but we have not matched it, SAY SO rather than leaving the person guessing-      // at a file picker that appeared out of nowhere.-      continue;-    }-    if (!sawDialogAt) {-      sawDialogAt = Date.now();-      await exportSayBeside(dlg.rect || {}, `${brand} asked where to save your logins. Adom is filling this in and pressing Save for you - the file goes to a folder only you can read, pup imports it, and it is deleted straight after.`);-    }-    // SET the file name by VALUE and press Save. Synthetic typing landed as "SSSS" in the field on-    // John's machine, and it is unnecessary: UIA SetValue writes the whole path atomically. If Windows-    // refuses (the dialog can be owned by an elevated process, which ab will not click into), fall back-    // to putting the path on the clipboard and telling the user exactly what to do, in place.-    await abCommand(null, 'desktop_ui_set', { hwnd: dlg.hwnd, contains: 'File name', value: csvPath,-      reason: 'nb-bridge#55: write the export to a folder only this user can read' }).catch(() => null);-    const sv = await abCommand(null, 'desktop_ui_click', { hwnd: dlg.hwnd, contains: 'Save',-      reason: 'nb-bridge#55: commit the export so the dialog never sits in front of the user' }).catch(() => null);-    const svOk = !!(sv && sv.body && sv.body.success !== false);-    if (!svOk) {-      await abCommand(null, 'desktop_clipboard_set', { text: csvPath, reason: 'nb-bridge#55: give the user the path to paste' }).catch(() => {});-      await exportSay(`Windows will not let Adom press Save here. The path is on your clipboard: press Ctrl+V then Enter, or just press Save - Adom picks the file up either way and deletes it straight after.`, { position: 'top-right', size: 'medium' });++    // Scan the real OS windows every ~1.2s (one PowerShell spawn) so the caption tracks the actual step,+    // including windows ab's own list omits because they are elevated.+    if (Date.now() - lastScan > 1200) {+      lastScan = Date.now();+      const st = await scanExportStageWin32();+      if (st && st.dialog && st.dialog.hwnd) {+        if (!sawDialogAt) { sawDialogAt = Date.now(); stage = 'dialog'; }+        const d = st.dialog;+        const rect = { x: d.left, y: d.top, w: d.right - d.left, h: d.bottom - d.top, right: d.right, top: d.top };+        await exportSayBeside(rect, `Step 3 of 3: ${brand} is asking where to save. Adom is pasting the path and pressing Save for you - nothing for you to do. The file lands where only you can read it, pup imports it, then it is deleted.`);+        // Paste the staged path and commit, via SendInput. If Chrome is NOT elevated this lands; if it+        // IS elevated Windows blocks our input and the file simply never appears, which we handle below.+        fillTries++;+        await abCommand(null, 'desktop_bring_to_front', { hwnd: d.hwnd, reason: 'nb-bridge#55: focus the save dialog to paste the path' }).catch(() => {});+        await _sleep(250);+        await abCommand(null, 'desktop_press_key', { hwnd: d.hwnd, keys: 'ctrl+a', reason: 'nb-bridge#55: select the file name field' }).catch(() => {});+        await abCommand(null, 'desktop_press_key', { hwnd: d.hwnd, keys: 'ctrl+v', reason: 'nb-bridge#55: paste the staged export path' }).catch(() => {});+        await abCommand(null, 'desktop_press_key', { hwnd: d.hwnd, keys: 'enter', reason: 'nb-bridge#55: commit the export' }).catch(() => {});+        filledAt = Date.now();+      } else if (st && st.hello && stage === 'hello') {+        await exportSay(`Step 1 of 3: approve the ${brand} / Windows Hello prompt on your screen - that is the only thing Adom needs from you.`);+      } else if (st && st.page && stage === 'hello' && !sawDialogAt) {+        stage = 'exporting';+        await exportSay(`Step 2 of 3: Adom asked ${brand} to export your logins. The Windows Hello prompt is coming - approve it.`);+      }     }-    // MEASURE how long that dialog was actually on screen, so "it is filled and gone" is a number the-    // user can check, not a claim (John asked to see it work).-    const goneDeadline = Date.now() + 8000;-    while (Date.now() < goneDeadline) {-      await _sleep(150);-      const w2 = await abCommand(null, 'desktop_list_windows', {}).catch(() => null);-      const rows2 = (() => { try { return (w2.body.data || w2.body).windows || []; } catch { return []; } })();-      if (!rows2.some((x) => x.hwnd === dlg.hwnd)) break;+    // If the dialog has been up for a few seconds and our paste-and-enter has not produced a file,+    // Windows is blocking our input (an elevated browser). Tell the user plainly and let them finish it.+    if (sawDialogAt && fillTries >= 2 && !foundFile && Date.now() - sawDialogAt > 5000) {+      await exportSay(`${brand} is asking where to save, and Windows is not letting Adom press the button (your browser is running elevated). The path is on your clipboard: press Ctrl+V then Enter, or just press Save. Adom picks the file up and deletes it.`, { persist: true });     }-    dialogVisibleMs = Date.now() - sawDialogAt;-    saved = true;-    break;   }   steps.push(step('answered the save dialog', saved, saved ? `the save dialog was on screen for ${dialogVisibleMs}ms` : 'no save dialog appeared'));   if (!saved) {