fix(picker): harden keyless provider gate logging and credentials path validation

2026-08-17 15:45:36 -04:00
parent b9f17ba3f1
commit 5f0a8f8739
3 changed files with 31 additions and 3 deletions
@@ -246,6 +246,6 @@ def has_explicit_vertex_config() -> bool:
    if _resolve_project_override():
        return True
    sa_path = _get_secret("VERTEX_CREDENTIALS_PATH")
-    if sa_path and os.path.exists(sa_path):
+    if sa_path and os.path.isfile(sa_path) and os.access(sa_path, os.R_OK):
        return True
    return False