feat: add dynamic per-image list queue with Start and End nodes

web/executionUtils.js

@@ -9,7 +9,9 @@ export function setupInterceptor(extension) {
             const hasCollector = findNodesByClass(prompt.output, NODE_CLASSES.DISTRIBUTED_COLLECTOR).length > 0;
             const hasDistUpscale = findNodesByClass(prompt.output, NODE_CLASSES.UPSCALE_DISTRIBUTED).length > 0;
 
-            if (hasCollector || hasDistUpscale) {
+            const hasImageList = findNodesByClass(prompt.output, NODE_CLASSES.IMAGE_LIST_START).length > 0;
+
+            if (hasCollector || hasDistUpscale || hasImageList) {
                 const result = await executeParallelDistributed(extension, prompt);
                 // Immediate status check for instant feedback
                 checkAllWorkerStatuses(extension);
@@ -25,12 +27,20 @@ export function setupInterceptor(extension) {
 export async function executeParallelDistributed(extension, promptWrapper) {
     const traceExecutionId = `exec_${Date.now()}_${generateUUID().slice(0, 6)}`;
     try {
-        const enabledWorkers = extension.enabledWorkers;
+        const hasImageList = findNodesByClass(promptWrapper.output, NODE_CLASSES.IMAGE_LIST_START).length > 0;
+        // Image-list v1 uses direct workers only; do not contact paid provider pools.
+        const enabledWorkers = hasImageList
+            ? extension.enabledWorkers.filter(worker => worker.type !== "serverless")
+            : extension.enabledWorkers;
         extension.log(`[exec:${traceExecutionId}] Starting distributed execution`, "debug");
         
         // Pre-flight health check on all enabled workers
         const activeWorkers = await performPreflightCheck(extension, enabledWorkers);
         
+        if (hasImageList && activeWorkers.length === 0) {
+            throw new Error("Distributed Image List requires an active direct worker; master fallback is disabled.");
+        }
+
         // Case: Enabled workers but all offline
         if (activeWorkers.length === 0 && enabledWorkers.length > 0) {
             extension.log("No active workers found. All enabled workers are offline.");