Files
esh-pfi-infrastructure/persistent-memory.d
vh 2e9b118e70 lv-bronte: the voice axis passes under the corrected floor rule — amended, not rewritten
lv-bronte shipped 2026-09-17 with a FAILED voice axis written into its compose comment,
its NFS README and its gate record. That verdict no longer stands, and this records the
correction in all three places without deleting what they said.

The floor rule is now pairwise (commit 0bb4938, pre-registered for lv-hemingway before
any Hemingway number existed). Re-scoring the SAME 360 generations, no re-run, no changed
delta_cb:

  ckpt475 (shipped)      +0.193  vs pairwise floor 0.091  -> PASS, 2.1x
  ckpt925 (not shipped)  +0.210  vs its own spread 0.251  -> still fails

As run, the floor was 0.251 for every candidate, contributed entirely by ckpt925's single
outlier seed — a candidate nobody was shipping failed the one that was.

Why this is not a threshold chosen to produce a verdict: the previous session found the
defect, wrote it into this very file, and deliberately declined to act on it. The rule was
changed prospectively on an argument independent of the answer — the sampling variability
of a difference A-B depends on A and B, not on a third arm C. voice_distance.py now prints
both floors and flags disagreement so neither can be quoted without the other.

What changes for a reader: the sensitivity floor is 0.091 rather than 0.251, and "do not
cite lv-bronte as evidence pair-SFT works for this author" is withdrawn. What does not
change: NOT-COPIED and NO-DAMAGE as recorded, ckpt475 over ckpt925 for the same reasons,
and the two-epoch recipe still not transferring to Brontë.

Amendments are append-only in all three artifacts. The on-host compose is unchanged so far
— this edit is comment-only and will ride with the next real deploy rather than triggering
a model reload for a comment.
2026-09-17 02:27:52 -07:00
..