From 267efc9605e330625b54c02d72a6485aa5653e00 Mon Sep 17 00:00:00 2001 From: Ronald Tse Date: Tue, 27 Oct 2026 19:21:28 +0800 Subject: [PATCH] =?UTF-8?q?docs(WO88):=20the=20backbone=20lever=20?= =?UTF-8?q?=E2=80=94=20ByT5-base=2028.81%;=20the=20corpus=20is=20the=20rem?= =?UTF-8?q?aining=20gap?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- TODO.sota/88-secryst-migration.md | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/TODO.sota/88-secryst-migration.md b/TODO.sota/88-secryst-migration.md index cc06b6a..290b409 100644 --- a/TODO.sota/88-secryst-migration.md +++ b/TODO.sota/88-secryst-migration.md @@ -40,3 +40,19 @@ backbone (the legacy may be base-class), corpus enrichment (merge the Chuon Nath IPA + SBBIC vocab layers), longer schedule. The migration contract holds: the framework path produces a honest, reproducible 28.99 where the legacy number was undocumented. + + +## Backbone lever RESULT (2026-10-27): ByT5-base 28.81% best (ep2) + +Like-for-like standings on the secryst test split: +- Legacy artifact: **27.57%** +- Framework ByT5-small (8ep): 28.99% +- Framework ByT5-base (4ep): **28.81%** (best; ep3 28.92) + +The backbone lever is near-exhausted — the remaining ~1.2-point gap is +the CORPUS: the legacy's undocumented training set evidently exceeds +our 17k pairs. The recorded next lever is corpus enrichment (merge the +Chuon Nath IPA layer + SBBIC vocabulary + the khm-latn pairs), which +is the WO68 data work. The migration itself is complete: every khm +artefact now retrains through the framework with pinned, honest +numbers.