- Remove stale thoughts/ledgers/ and thoughts/shared/ artifacts
- Fix .gitignore duplicate .worktrees entry
- Move pyright to [dependency-groups] dev
- Replace hardcoded blog correlation with reproducible metric reference
- Add docs: verify-session-artifacts, fusion-vector-dimensions,
working-tree-hygiene
- Update blog-numbers-from-pipeline-outputs with correlation example
Key findings:
- Coalition started losing votes structurally from 2019
- Not that 'right' won, but that government lost
- Added government_win_rate.png visualization
- Updated analysis with party vote counts
- Add polarization_analysis.png: spread over time for all axes
- Add axis1_deep_dive.png: focus on Axis 1 (coalition vs opposition)
- Add Dutch blog post on parliamentary polarization findings