Squash Odysseus development history

tests/test_mcp_text_error_normalization.py

@@ -0,0 +1,16 @@
+from src.tool_execution import _normalize_mcp_text_error
+
+
+def test_explicit_text_error_is_failure_for_qualified_and_legacy_mcp_paths():
+    result = _normalize_mcp_text_error({
+        "stdout": "Error: Search failed: offline", "stderr": "", "exit_code": 0,
+    })
+
+    assert result["exit_code"] == 1
+    assert result["error"] == "Search failed: offline"
+
+
+def test_normal_mcp_text_result_remains_successful():
+    result = {"stdout": "Found 2 emails", "stderr": "", "exit_code": 0}
+
+    assert _normalize_mcp_text_error(result) == result