Record that both long fuzzers agree at 0ef87eb

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

docs/HANDOFF.md

@@ -16,8 +16,7 @@ the reviewed baseline this work must preserve or improve.
 The continuation is `/home/bob/repos/iris-layout-experiment`, now on branch
 **`wip/one-ask`** at **`0ef87eb`**, two commits over `4328eac` (the head of
 `wip/transparent-frames`, which is unchanged). It replaces the step 3 plan
-below with a smaller protocol change, and it passes every check that has
-finished:
+below with a smaller protocol change, and it passes every check:
 
 | check at `0ef87eb` | result |
 | --- | --- |
@@ -26,11 +25,11 @@ finished:
 | the two decided-box pins from step 1, and the new seed 946 pin | **pass** (the first two were red at `4328eac`) |
 | `cargo test --release --test generated` | 11/11 |
 | shrinker, 400 seeds, depth 5, all fifteen cases | agree, 56 s |
-| 2000-seed depth-4 scan, all fifteen cases | agreed at `3091fb8` (269 s); rerun at `0ef87eb` was running when this was written |
-| 1000 seeds at depth 6 | found seed 946 at `3091fb8`, fixed and pinned in `0ef87eb`; rerun was running when this was written |
+| 2000-seed depth-4 scan, all fifteen cases | agree, 262 s |
+| 1000 seeds at depth 6 | agree, 148 s (found seed 946 at `3091fb8`, fixed and pinned in `0ef87eb`) |
 
-Read `/tmp/oracle-1000-6b.log` and `/tmp/shrink-2000-4b.log` for the reruns
-if they still exist; otherwise run them (step 1).
+Not done: the renders and the `tabs` replay (step 2), and the pre-submit
+review of the two commits.
 
 The worker's uncommitted step 3/4 experiment is preserved as branch
 `wip/step3-experiment` (one commit over `4328eac`) and as
@@ -251,13 +250,14 @@ Work in `/home/bob/repos/iris-layout-experiment` on `wip/one-ask` from
 before the next. If a step exposes a different mechanism, stop and update
 this handoff rather than papering over it.
 
-### 1. Read the long fuzzer results
+### 1. Review the two commits
 
-`docs/LAYOUT_LOG.md` records the 1000/6 oracle and the 2000/4 scan at
-`3091fb8` if they finished. If either found a seed, shrink it first
-(`SHRINK_SEED=<seed> SHRINK_DEPTH=<depth> SHRINK_CASE=<case>`), pin it as a
-named test in `tests/cases/unsettled.rs`, then fix it under the rule above.
-Do not add a second draw back.
+Run the pre-submit review over `3091fb8` and `0ef87eb` as one diff against
+`4328eac`; they were written as a probe and reviewed only by their tests.
+Anything a fuzzer finds later is shrunk first (`SHRINK_SEED=<seed>
+SHRINK_DEPTH=<depth> SHRINK_CASE=<case>`), pinned as a named test in
+`tests/cases/unsettled.rs`, then fixed under the rule above. Do not add a
+second draw back.
 
 ### 2. Render and replay
 

docs/LAYOUT_LOG.md

@@ -71,9 +71,9 @@ Branch `wip/one-ask` at `3091fb8` over `4328eac`. The change is described in
   `unsettled::emptying_a_column_the_row_asked_twice_asks_the_row_again`
   (checked red without the deferral, green with it). Cost: `many` at depth
   8 went from 78/78 to 110/92 draws/distinct at seed 1 and from 335/333 to
-  424/364 at seed 13; still under #18's 157/95 and 524/159 draws. The
-  reruns of both long fuzzers at `0ef87eb` were running when this was
-  written (`/tmp/oracle-1000-6b.log`, `/tmp/shrink-2000-4b.log`).
+  424/364 at seed 13; still under #18's 157/95 and 524/159 draws. At
+  `0ef87eb` the 1000-seed depth-6 oracle (148 s) and the 2000-seed depth-4
+  scan (262 s) both agree over all fifteen cases.
 
 ## What the step 3 plan got wrong (planner, 2026-09-18, third session)