CC Ladder Docs — Adoption Matrix (2.1.140 → 2.1.148)

closes #1927·#1931·#1932·#1933·#1935·#1938 · orchestkit

One bundled PR documenting 6 Claude Code features across 8 skills. Click any ✓ cell to see the guidance that skill now carries. Long-session, background-session, and model-selection behavior — surfaced where it matters.

feature ↓   skill →

Click a ✓ cell

to inspect the per-skill guidance