feat: browser checks for run execution

server/src/browser-management/classes/BrowserPool.ts

@@ -221,6 +221,12 @@ export class BrowserPool {
             return undefined;
         }
 
+        // Return undefined for failed slots
+        if (poolInfo.status === "failed") {
+            logger.log('debug', `Browser ${id} has failed status`);
+            return undefined;
+        }
+
         return poolInfo.browser || undefined;
     };
 
@@ -607,8 +613,13 @@ export class BrowserPool {
      * @returns true if successful, false if slot wasn't reserved
      */
     public upgradeBrowserSlot = (id: string, browser: RemoteBrowser): boolean => {
-        if (!this.pool[id] || this.pool[id].status !== "reserved") {
-            logger.log('warn', `Cannot upgrade browser ${id}: slot not reserved`);
+        if (!this.pool[id]) {
+            logger.log('warn', `Cannot upgrade browser ${id}: slot does not exist in pool`);
+            return false;
+        }
+
+        if (this.pool[id].status !== "reserved") {
+            logger.log('warn', `Cannot upgrade browser ${id}: slot not in reserved state (current: ${this.pool[id].status})`);
             return false;
         }
 
@@ -629,4 +640,17 @@ export class BrowserPool {
             this.deleteRemoteBrowser(id);
         }
     };
+
+    /**
+     * Gets the current status of a browser slot.
+     * 
+     * @param id browser ID to check
+     * @returns the status or null if browser doesn't exist
+     */
+    public getBrowserStatus = (id: string): "reserved" | "initializing" | "ready" | "failed" | null => {
+        if (!this.pool[id]) {
+            return null;
+        }
+        return this.pool[id].status || null;
+    };
 }

server/src/browser-management/controller.ts

@@ -242,7 +242,7 @@ const initializeBrowserAsync = async (id: string, userId: string) => {
           logger.log('warn', `No client connected to browser ${id} within timeout, proceeding with dummy socket`);
           resolve(null);
         }
-      }, 10000); 
+      }, 15000);
     });
 
     namespace.on('error', (error: any) => {
@@ -272,21 +272,25 @@ const initializeBrowserAsync = async (id: string, userId: string) => {
         browserSession = new RemoteBrowser(dummySocket, userId, id);
       }
 
+      logger.log('debug', `Starting browser initialization for ${id}`);
       await browserSession.initialize(userId);
+      logger.log('debug', `Browser initialization completed for ${id}`);
 
       const upgraded = browserPool.upgradeBrowserSlot(id, browserSession);
       if (!upgraded) {
         throw new Error('Failed to upgrade reserved browser slot');
       }
 
+      await new Promise(resolve => setTimeout(resolve, 500));
+
       if (socket) {
         socket.emit('ready-for-run');
       } else {
         setTimeout(async () => {
           try {
-            logger.log('info', `Starting execution for browser ${id} with dummy socket`);
+            logger.log('info', `Browser ${id} with dummy socket is ready for execution`);
           } catch (error: any) {
-            logger.log('error', `Error executing run for browser ${id}: ${error.message}`);
+            logger.log('error', `Error with dummy socket browser ${id}: ${error.message}`);
           }
         }, 100); 
       }
@@ -299,10 +303,12 @@ const initializeBrowserAsync = async (id: string, userId: string) => {
       if (socket) {
         socket.emit('error', { message: error.message });
       }
+      throw error;
     }
 
   } catch (error: any) {
     logger.log('error', `Error setting up browser ${id}: ${error.message}`);
     browserPool.failBrowserSlot(id);
+    throw error;
   }
 };

server/src/pgboss-worker.ts

@@ -215,7 +215,8 @@ async function triggerIntegrationUpdates(runId: string, robotMetaId: string): Pr
  * Modified processRunExecution function - only add browser reset
  */
 async function processRunExecution(job: Job<ExecuteRunData>) {
-  const BROWSER_INIT_TIMEOUT = 30000;
+  const BROWSER_INIT_TIMEOUT = 60000;
+  const BROWSER_PAGE_TIMEOUT = 45000;
 
   const data = job.data;
   logger.log('info', `Processing run execution job for runId: ${data.runId}, browserId: ${data.browserId}`);
@@ -244,15 +245,28 @@ async function processRunExecution(job: Job<ExecuteRunData>) {
 
     let browser = browserPool.getRemoteBrowser(browserId);
     const browserWaitStart = Date.now();
+    let lastLogTime = 0;
 
     while (!browser && (Date.now() - browserWaitStart) < BROWSER_INIT_TIMEOUT) {
-      logger.log('debug', `Browser ${browserId} not ready yet, waiting...`);
-      await new Promise(resolve => setTimeout(resolve, 1000)); 
+      const currentTime = Date.now();
+
+      const browserStatus = browserPool.getBrowserStatus(browserId);
+      if (browserStatus === null) {
+        throw new Error(`Browser slot ${browserId} does not exist in pool`);
+      }
+
+      if (currentTime - lastLogTime > 10000) {
+        logger.log('info', `Browser ${browserId} not ready yet (status: ${browserStatus}), waiting... (${Math.round((currentTime - browserWaitStart) / 1000)}s elapsed)`);
+        lastLogTime = currentTime;
+      }
+
+      await new Promise(resolve => setTimeout(resolve, 2000));
       browser = browserPool.getRemoteBrowser(browserId);
     }
 
     if (!browser) {
-      throw new Error(`Browser ${browserId} not found in pool after timeout`);
+      const finalStatus = browserPool.getBrowserStatus(browserId);
+      throw new Error(`Browser ${browserId} not found in pool after ${BROWSER_INIT_TIMEOUT/1000}s timeout (final status: ${finalStatus})`);
     }
 
     logger.log('info', `Browser ${browserId} found and ready for execution`);
@@ -273,14 +287,22 @@ async function processRunExecution(job: Job<ExecuteRunData>) {
       let currentPage = browser.getCurrentPage();
 
       const pageWaitStart = Date.now();
-      while (!currentPage && (Date.now() - pageWaitStart) < 30000) {
-        logger.log('debug', `Page not ready for browser ${browserId}, waiting...`);
+      let lastPageLogTime = 0;
+
+      while (!currentPage && (Date.now() - pageWaitStart) < BROWSER_PAGE_TIMEOUT) {
+        const currentTime = Date.now();
+
+        if (currentTime - lastPageLogTime > 5000) {
+          logger.log('info', `Page not ready for browser ${browserId}, waiting... (${Math.round((currentTime - pageWaitStart) / 1000)}s elapsed)`);
+          lastPageLogTime = currentTime;
+        }
+
         await new Promise(resolve => setTimeout(resolve, 1000));
         currentPage = browser.getCurrentPage();
       }
 
       if (!currentPage) {
-        throw new Error(`No current page available for browser ${browserId} after timeout`);
+        throw new Error(`No current page available for browser ${browserId} after ${BROWSER_PAGE_TIMEOUT/1000}s timeout`);
       }
 
       logger.log('info', `Starting workflow execution for run ${data.runId}`);

src/helpers/clientSelectorGenerator.ts

@@ -2494,70 +2494,38 @@ class ClientSelectorGenerator {
   };
 
   private getAllDescendantsIncludingShadow(
-    parentElement: HTMLElement
+    parentElement: HTMLElement,
+    maxDepth: number = 20
   ): HTMLElement[] {
     const allDescendants: HTMLElement[] = [];
     const visited = new Set<HTMLElement>();
-    const shadowRootsSeen = new Set<ShadowRoot>();
-
-    const traverseShadowRoot = (shadowRoot: ShadowRoot, depth: number = 0) => {
-      if (depth > 10) return;
-
-      try {
-        const shadowElements = Array.from(
-          shadowRoot.querySelectorAll("*")
-        ) as HTMLElement[];
-
-        shadowElements.forEach((shadowElement) => {
-          if (!visited.has(shadowElement)) {
-            visited.add(shadowElement);
-            allDescendants.push(shadowElement);
 
-            if (
-              shadowElement.shadowRoot &&
-              !shadowRootsSeen.has(shadowElement.shadowRoot)
-            ) {
-              shadowRootsSeen.add(shadowElement.shadowRoot);
-              traverseShadowRoot(shadowElement.shadowRoot, depth + 1);
-            }
-          }
-        });
+    const traverse = (element: HTMLElement, currentDepth: number) => {
+      if (currentDepth >= maxDepth || visited.has(element)) {
+        return;
+      }
+      visited.add(element);
 
-        Array.from(shadowRoot.children).forEach((child) => {
-          const htmlChild = child as HTMLElement;
-          if (
-            htmlChild.shadowRoot &&
-            !shadowRootsSeen.has(htmlChild.shadowRoot)
-          ) {
-            shadowRootsSeen.add(htmlChild.shadowRoot);
-            traverseShadowRoot(htmlChild.shadowRoot, depth + 1);
-          }
-        });
-      } catch (error) {
-        console.warn(`Error traversing shadow root:`, error);
+      if (element !== parentElement) {
+          allDescendants.push(element);
       }
-    };
 
-    const regularDescendants = Array.from(
-      parentElement.querySelectorAll("*")
-    ) as HTMLElement[];
-    regularDescendants.forEach((descendant) => {
-      if (!visited.has(descendant)) {
-        visited.add(descendant);
-        allDescendants.push(descendant);
+      // Traverse light DOM children
+      const children = Array.from(element.children) as HTMLElement[];
+      for (const child of children) {
+        traverse(child, currentDepth + 1);
       }
-    });
 
-    const elementsWithShadow = [parentElement, ...regularDescendants].filter(
-      (el) => el.shadowRoot
-    );
-    elementsWithShadow.forEach((element) => {
-      if (!shadowRootsSeen.has(element.shadowRoot!)) {
-        shadowRootsSeen.add(element.shadowRoot!);
-        traverseShadowRoot(element.shadowRoot!, 0);
+      // Traverse shadow DOM if it exists
+      if (element.shadowRoot) {
+        const shadowChildren = Array.from(element.shadowRoot.children) as HTMLElement[];
+        for (const shadowChild of shadowChildren) {
+          traverse(shadowChild, currentDepth + 1);
+        }
       }
-    });
+    };
 
+    traverse(parentElement, 0);
     return allDescendants;
   }
 
@@ -2577,6 +2545,8 @@ class ClientSelectorGenerator {
       if (processedElements.has(descendant)) return;
       processedElements.add(descendant);
 
+      if (!this.isMeaningfulElement(descendant)) return;
+
       const absolutePath = this.buildOptimizedAbsoluteXPath(
         descendant,
         listSelector,
@@ -2766,16 +2736,20 @@ class ClientSelectorGenerator {
     rootElement: HTMLElement,
     otherListElements: HTMLElement[] = []
   ): string | null {
-    if (!this.elementContains(rootElement, targetElement) || targetElement === rootElement) {
+    if (
+      !this.elementContains(rootElement, targetElement) ||
+      targetElement === rootElement
+    ) {
       return null;
     }
 
     const pathParts: string[] = [];
     let current: HTMLElement | null = targetElement;
+    let pathDepth = 0;
+    const MAX_PATH_DEPTH = 20;
 
     // Build path from target up to root
-    while (current && current !== rootElement) {
-      // Calculate conflicts for each element in the path
+    while (current && current !== rootElement && pathDepth < MAX_PATH_DEPTH) {
       const classes = this.getCommonClassesAcrossLists(
         current,
         otherListElements
@@ -2806,11 +2780,15 @@ class ClientSelectorGenerator {
         pathParts.unshift(pathPart);
       }
 
-      // Move to parent (either regular parent or shadow host)
-      current = current.parentElement || 
+      current =
+        current.parentElement ||
         ((current.getRootNode() as ShadowRoot).host as HTMLElement | null);
+
+      pathDepth++;
+    }
 
-      if (!current) break;
+    if (current !== rootElement) {
+      return null;
     }
 
     return pathParts.length > 0 ? "/" + pathParts.join("/") : null;