v2.2.0 - Canary Improvements and Bug Fixes

Fixed

• README now matches the current canary implementation
• Improved canary cleanup and service restore flow
• TriggerExecutor now drains stderr to avoid process hangs

Changed

• Updated Windows executable
• Clarified current canary behavior and limitations

Notes

• Canary confirmation is file-based
• Canary compilation currently requires MSVC cl.exe
• Proxy/export-forwarding canaries are experimental