9647b8d228
Phase 6 verification complete: 5 atomic per-category commits landed, non-GUI test suite passes, 2 audit scripts (main_thread_imports, weak_types) report no new violations, ImGui linter reports the 3 pre-existing src/gui_2.py findings (src/ untouched by this track; informational mode exit 0). scripts/ shrinks from 56 to 26 files (54% reduction).