v2.0.2

Ground-truth cache impact analysis

• cmv benchmark --all runs the real v2.0 trimmer on all 76 qualifying sessions — actual TrimMetrics instead of byte-ratio estimates
• Mean 20% token reduction, median 12%. Moderate tool use sessions: 39% mean reduction, 10-turn breakeven
• Publication-quality charts with --theme light/dark, --individual per-panel PNGs, --stats for JSON + LaTeX tables
• Bloat tier segmentation: heavy / moderate / light tool use
• All data exported to data/ for reproducibility
• arXiv paper link: arXiv:2602.22402

Full Changelog: v2.0.1...v2.0.2