Four tiers measured, exactly one kept

Full sentences · matched to the numbered chips

1

21 Aug — SYNDROME_LEAD — KEEP

On 21 Aug, SYNDROME_LEAD (start from the syndrome) was KEEP. It is the only tier kept.
2

22 Aug — EDGE_CUTTING — TURN OFF

EDGE_CUTTING (only split different actions) was turned off. Missed reportables rose 6 → 9. Any rise is a hard-fail rule. This is C1's idea. It was measured separately, earlier. It is currently off.
3

LOOKAHEAD — TURN OFF

LOOKAHEAD (look-ahead ranking) was turned off.
4

ABSTAIN_SAFE — no measurable effect

ABSTAIN_SAFE (safe I-don't-know) had no measurable effect.
5

End mark

Four tiers were measured. Exactly one was kept. EDGE_CUTTING is OFF today. Nothing is deployed.

A later on/off test wave. The C1/C2/C3 test grid was a different, earlier experiment.

Four tiers measured on the ship-or-stop test. Only SYNDROME_LEAD is KEEP. EDGE_CUTTING is OFF today. Nothing is deployed.