Pup - the AI's own browser

@@ -10,15 +10,23 @@ const CANDIDATE_PORTS = [64230, 8851]; // hardcoded candidates — which is why the extension never called home on ConfRoomROG (pup-bridge#109). let _pkgPort = null; let _pkgLane = '';   // only the extension-DRIVE browser gets a lane token in port.json+let _pkgRead = false;   // ONLY a successful read may be memoized async function packagedPort() {-  if (_pkgPort !== null) return _pkgPort;+  // 2.0.511: the memo used to be `if (_pkgPort !== null)`, and the catch set _pkgPort = 0. So a single+  // failed first read (it races service-worker startup, and sweepBadges can trigger it before the drive+  // loop does) poisoned the memo for the worker's ENTIRE life: 0 is !== null, so it never retried, and+  // _pkgLane stayed '' — which pupExtPoll treats as "not the drive browser" and returns. The extension+  // loaded, the window was fine, and the control channel was silent forever (AdomLapper, 2026-09-13:+  // lastPollMsAgo never set while the lane window sat there correctly sized and stamped).+  if (_pkgRead) return _pkgPort;   try {     const r = await fetch(chrome.runtime.getURL('port.json'), { cache: 'no-store' });     const j = await r.json();     _pkgPort = (j && j.port) || 0;     _pkgLane = (j && j.lane) || '';-  } catch (e) { _pkgPort = 0; }-  return _pkgPort;+    _pkgRead = true;+  } catch (e) { /* leave the memo UNSET so the next tick retries */ }+  return _pkgPort === null ? 0 : _pkgPort; }  async function findPort() {@@ -144,6 +152,20 @@ async function pupExtPoll() {   pupExtDiag.tries++;   pupExtDiag.pkg = await packagedPort();   const found = await findPort();+  // 2.0.512: say hello BEFORE the lane gate. This lane deliberately runs with no CDP debug port, so when+  // its extension goes quiet there is no way to look inside it: today the window launched, loaded all its+  // extensions, sized and stamped correctly, and the channel was silent with nothing anywhere saying why.+  // The hello is fire-and-forget and carries what pup cannot otherwise learn - the lane token this browser+  // actually holds - so a mismatch shows up in the log instead of as silence.+  if (found) {+    try {+      fetch(`http://127.0.0.1:${found.port}/exthello`, {+        method: 'POST', headers: { 'Content-Type': 'application/json' },+        body: JSON.stringify({ lane: _pkgLane, pkg: _pkgPort, read: _pkgRead, worker: chrome.runtime.getURL('worker.js'), tries: pupExtDiag.tries }),+        signal: AbortSignal.timeout(1500),+      }).catch(() => {});+    } catch (e) {}+  }   // Only the extension-driven browser serves this channel. A normal pup window loads the same extension   // and must NEVER answer another thread's ext commands.   if (!_pkgLane) return;@@ -208,7 +230,7 @@ async function pupExtPoll() {       out = { id: cmd.id, ok: true, tabId: t.id, dataUrl: dataUrl };     } else if (cmd.action === 'tabs') {       const tabs = await chrome.tabs.query({});-      out = { id: cmd.id, ok: true, tabs: tabs.map((t) => ({ tabId: t.id, url: t.url, title: t.title, active: !!t.active, windowId: t.windowId })) };+      out = { id: cmd.id, ok: true, tabs: tabs.map((t) => ({ tabId: t.id, url: t.url, title: t.title, active: !!t.active, windowId: t.windowId, favIconUrl: t.favIconUrl || null })) };     } else if (cmd.action === 'close') {       if (cmd.tabId) await chrome.tabs.remove(cmd.tabId);       else if (cmd.windowId) await chrome.windows.remove(cmd.windowId);