Add minimal regression test for issue #552 #1066
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Summary
This PR adds a minimal, focused regression test for issue #552 where MCP client initialization would hang indefinitely on Windows 11.
Context
Issue #552 reports that Windows-specific process creation code in
win32.py
causes the client to hang during initialization. The fix involves using the genericanyio.open_process
for all platforms instead of custom Windows-specific code.What This Test Does
The test verifies that stdio_client initialization completes successfully on Windows without hanging by:
initialize
requestTest Plan
🤖 Generated with Claude Code