Tiers core 3, supporting 2, surprises 1, behind a per-channel switch set only for Orbit Three. Tallies and run starts saved in the cursor. Shuffled and in-order episode choice unchanged. Four-week replay on the real pool and fingerprints of every channel against 0.96.0 in docs/replays. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>