diff --git a/apps/server/src/services/terminal-service.ts b/apps/server/src/services/terminal-service.ts
index 2a2602ec..b569ec28 100644
--- a/apps/server/src/services/terminal-service.ts
+++ b/apps/server/src/services/terminal-service.ts
@@ -16,7 +16,7 @@ const MAX_SCROLLBACK_SIZE = 50000; // ~50KB per terminal
 
 // Session limit constants - shared with routes/settings.ts
 export const MIN_MAX_SESSIONS = 1;
-export const MAX_MAX_SESSIONS = 500;
+export const MAX_MAX_SESSIONS = 1000;
 
 // Maximum number of concurrent terminal sessions
 // Can be overridden via TERMINAL_MAX_SESSIONS environment variable
diff --git a/apps/ui/src/lib/http-api-client.ts b/apps/ui/src/lib/http-api-client.ts
index 037aea13..c3694f99 100644
--- a/apps/ui/src/lib/http-api-client.ts
+++ b/apps/ui/src/lib/http-api-client.ts
@@ -225,10 +225,11 @@ export class HttpApiClient implements ElectronAPI {
     // Build VS Code URL scheme: vscode://file/path:line:column
     // This works on systems where VS Code's URL handler is registered
     // URL encode the path to handle special characters (spaces, brackets, etc.)
-    // but preserve the leading slash for absolute paths
-    const encodedPath = filePath.startsWith('/')
-      ? '/' + filePath.slice(1).split('/').map(encodeURIComponent).join('/')
-      : filePath.split('/').map(encodeURIComponent).join('/');
+    // Handle both Unix (/) and Windows (\) path separators
+    const normalizedPath = filePath.replace(/\\/g, '/');
+    const encodedPath = normalizedPath.startsWith('/')
+      ? '/' + normalizedPath.slice(1).split('/').map(encodeURIComponent).join('/')
+      : normalizedPath.split('/').map(encodeURIComponent).join('/');
     let url = `vscode://file${encodedPath}`;
     if (line !== undefined && line > 0) {
       url += `:${line}`;
diff --git a/apps/ui/src/main.ts b/apps/ui/src/main.ts
index e650f686..a07ec8ab 100644
--- a/apps/ui/src/main.ts
+++ b/apps/ui/src/main.ts
@@ -417,9 +417,11 @@ ipcMain.handle("shell:openInEditor", async (_, filePath: string, line?: number,
     // Build VS Code URL scheme: vscode://file/path:line:column
     // This works on all platforms where VS Code is installed
     // URL encode the path to handle special characters (spaces, brackets, etc.)
-    const encodedPath = filePath.startsWith('/')
-      ? '/' + filePath.slice(1).split('/').map(encodeURIComponent).join('/')
-      : filePath.split('/').map(encodeURIComponent).join('/');
+    // Handle both Unix (/) and Windows (\) path separators
+    const normalizedPath = filePath.replace(/\\/g, '/');
+    const encodedPath = normalizedPath.startsWith('/')
+      ? '/' + normalizedPath.slice(1).split('/').map(encodeURIComponent).join('/')
+      : normalizedPath.split('/').map(encodeURIComponent).join('/');
     let url = `vscode://file${encodedPath}`;
     if (line !== undefined && line > 0) {
       url += `:${line}`;