🤖 Fix: Mark unused runtime parameter with underscore prefix

ESLint requires unused parameters to be prefixed with underscore.
The runtime parameter is kept for API consistency even though it's
not used after removing the SSH bypass.

_Generated with `cmux`_

Author: ammar-agent

src/services/tools/fileCommon.ts

@@ -64,7 +64,7 @@ export function validateFileSize(stats: FileStat): { error: string } | null {
 export function validateNoRedundantPrefix(
   filePath: string,
   cwd: string,
-  runtime: Runtime
+  _runtime: Runtime
 ): { error: string } | null {
   // Only check absolute paths (start with /) - relative paths are fine
   // This works for both local and SSH since both use Unix-style paths
@@ -79,10 +79,7 @@ export function validateNoRedundantPrefix(
   // Check if the absolute path starts with the cwd
   // Use startsWith + check for path separator to avoid partial matches
   // e.g., /workspace/project should match /workspace/project/src but not /workspace/project2
-  if (
-    normalizedPath === normalizedCwd ||
-    normalizedPath.startsWith(normalizedCwd + "/")
-  ) {
+  if (normalizedPath === normalizedCwd || normalizedPath.startsWith(normalizedCwd + "/")) {
     // Calculate what the relative path would be
     const relativePath =
       normalizedPath === normalizedCwd ? "." : normalizedPath.substring(normalizedCwd.length + 1);