From 1676fa57f21c84f600ecaad7bc95166682a8b35d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joel=20Sa=C3=9F?=
 <60362386+JoelSass@users.noreply.github.com>
Date: Fri, 12 Jun 2026 09:33:55 +0200
Subject: [PATCH] Update strix/interface/main.py

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
---
 strix/interface/main.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/strix/interface/main.py b/strix/interface/main.py
index 1334a453..ebfe98f7 100644
--- a/strix/interface/main.py
+++ b/strix/interface/main.py
@@ -333,6 +333,12 @@ def _parse_credentials(
             )
             return result  # unreachable
         str_values: dict[str, str] = {}
+        for k, v in loaded.items():
+            if not isinstance(v, str):
+                parser.error(
+                    f"Credentials file values must be strings, "
+                    f"got {type(v).__name__} for key '{k}': '{credentials_file}'"
+        str_values: dict[str, str] = {}
         for k, v in loaded.items():
             if not isinstance(v, str):
                 parser.error(