fix: normalize pasted image paths and subfolder extraction (Windows-safe, upstream-only)

web/executionUtils.js

@@ -24,8 +24,17 @@ function convertPathsForPlatform(apiPrompt, targetSeparator) {
         if (typeof obj === 'string') {
             // Only convert strings that look like file paths
             if ((obj.includes('\\') || obj.includes('/')) && isLikelyFilename(obj)) {
-                // Replace any path separator with the target one
-                return obj.replace(/[\\\/]/g, targetSeparator);
+                const trimmed = obj.trim();
+                const hasDrive = /^[A-Za-z]:\\\\|^[A-Za-z]:\//.test(trimmed);
+                const isAbsolute = trimmed.startsWith('/') || trimmed.startsWith('\\\\');
+                const hasProtocol = /^\w+:\/\//.test(trimmed);
+
+                // Preserve annotated relative paths (e.g., "pasted/image.png") as forward slashes
+                if (!hasDrive && !isAbsolute && !hasProtocol) {
+                    return trimmed.replace(/\\/g, '/');
+                }
+                // Replace any path separator with the worker's target separator otherwise
+                return trimmed.replace(/[\\\/]/g, targetSeparator);
             }
             return obj;
         } else if (Array.isArray(obj)) {
@@ -507,9 +516,9 @@ export async function uploadImagesToWorker(extension, workerUrl, images) {
         let cleanName = imageData.name;
         let subfolder = '';
         
-        // Extract subfolder if present
-        if (cleanName.includes('/')) {
-            const parts = cleanName.split('/');
+        // Extract subfolder if present (handle both slash styles)
+        if (cleanName.includes('/') || cleanName.includes('\\')) {
+            const parts = cleanName.replace(/\\/g, '/').split('/');
             subfolder = parts.slice(0, -1).join('/');
             cleanName = parts[parts.length - 1];
         }

web/workerUtils.js

@@ -105,13 +105,15 @@ export function findImageReferences(extension, apiPrompt) {
             if (typeof mediaValue === 'string') {
                 // Clean special suffixes like [input] or [output]
                 const cleanValue = mediaValue.replace(/\s*\[\w+\]$/, '').trim();
-                if (imageExtensions.test(cleanValue)) {
-                    images.set(cleanValue, {
+                // Normalize to forward slashes so subfolder/filename derivation is consistent on Windows
+                const normalizedValue = cleanValue.replace(/\\/g, '/');
+                if (imageExtensions.test(normalizedValue)) {
+                    images.set(normalizedValue, {
                         nodeId,
                         nodeType: node.class_type,
                         inputName: 'image'  // Keep as 'image' for compatibility
                     });
-                    extension.log(`Found media reference: ${cleanValue} in node ${nodeId} (${node.class_type})`, "debug");
+                    extension.log(`Found media reference: ${normalizedValue} in node ${nodeId} (${node.class_type})`, "debug");
                 }
             }
         }