diff --git a/apps/open-swe/package.json b/apps/open-swe/package.json
index a9d79135..30779115 100644
--- a/apps/open-swe/package.json
+++ b/apps/open-swe/package.json
@@ -63,6 +63,7 @@
     "jest": "^29.7.0",
     "prettier": "^3.5.2",
     "ts-jest": "^29.1.0",
+    "tsx": "^4.20.3",
     "turbo": "^2.5.0",
     "typescript": "~5.7.2",
     "typescript-eslint": "^8.22.0",
diff --git a/yarn.lock b/yarn.lock
index b56bbbd8..ff175694 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4126,6 +4126,7 @@ __metadata:
     langsmith: ^0.3.29
     prettier: ^3.5.2
     ts-jest: ^29.1.0
+    tsx: ^4.20.3
     turbo: ^2.5.0
     typescript: ~5.7.2
     typescript-eslint: ^8.22.0