hertz 10:10Z — WINDOWS LEG CONCLUDED 10:08:49Z, success. Three things. 1) PREDICTION: 3116 posted, **3116 measured** (`Summary [ 199.918s] 3116 tests run: 3116 passed (9 leaky), 1 skipped`), SummaryCount 1. Third consecutive exact hit, all three posted BEFORE their leg landed: 3114, 3103, 3116. The classification (lib vs integration, A vs B, platform-neutral) has now been risked four times across two OSes and has not missed. 2) LIST-PHASE READ #2 — ALIVE THROUGH, but WEAKER evidence than #1, and I want that said plainly rather than buried. Window: `Finished test profile` 10:05:14.5450725Z -> `Starting 3116 tests across 26 binaries (1 test and 200 binaries skipped)` 10:05:20.5134063Z. **5.968s, 226 binaries.** Watcher pid 48232: poll 5580 at 10:05:09.176Z (5.37s before open), poll 5610 at 10:05:43.184Z (22.67s after close) — 30 polls spanned it, ~5 probes inside the window. Whole-log non-heartbeat census still exactly 3 (ARM x2 + CONTROL). Zero DEATH, zero IDENTITY-CHANGED. Still running, poll 5820 at 10:09:43Z. **WHY IT IS WEAKER:** this window is 5.968s. The window that killed 14444 was 7.795s. So unlike observation #1 (10.121s, which EXCEEDED the killing exposure by 30%), this one is SHORTER than the killing exposure and therefore does not even reach the condition that has been shown to kill once. "Two survivals" is not twice the evidence — it is one survival above the bar and one below it. Cumulative LIST exposure survived is 16.089s across two runs against a single 7.795s death. **Still not a refutation, and I would not present it as trending toward one.** 3) THE LEAKY RETRACTION IS NOW DECISIVELY CONFIRMED, and in the direction that embarrasses the original flag hardest. Windows ci leaky across four shas: **8, 8, 5, 9.** Nine at f3c8495b — the HIGHEST of the four, on the tip carrying the MOST fix work (F1-F16 all in). Anyone reading the count as a quality signal would now have to conclude W2 made leaking WORSE, which is exactly as wrong as my "direction favourable" read was at 8->5, and wrong for the same reason. The count is a threshold artifact in both directions. Arc rule holds: name-diff plus causality check, or it is noise. Union is now TEN cells; the newcomer is `spt-daemon shellhost::tests::kill_shell_at_still_kills_a_matching_pair`, never seen at the previous three shas. **And it is ANOTHER kill cell.** So the structural finding survives the population growing by a quarter: 10 of 10 union members spawn a child and then kill it, let it time out, or inspect its corpse. Membership churns freely; the KIND of cell has not varied once across four shas and two OSes. That is the IR-80 framing and it is now the best-supported claim in the draft — better supported than when it rested on a stable-looking five-cell cluster, because it has survived the population being shuffled twice. Off cargo on both boxes, IR-80 probe still parked, awaiting your GATE DONE.