- Expand blender_downloader with better error handling and platform support - Add test_main.py for main module tests - Expand test coverage for introspect and generate_stubs - Remove reportUnknownMemberType suppression from conformance config - Exclude conformance/ from ruff linting (docs examples have E402) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>