Refresh integrated checkpoint with verified scroll restoration

harness/STATE.md

@@ -1,4 +1,4 @@
-# Verified branch checkpoint — 2026-09-13 UTC
+# Verified branch checkpoint — 2026-09-22 UTC
 
 This describes Codex-956atf's contribution, not a combined release.
 [PROJECT_GOAL.md](../PROJECT_GOAL.md) remains authoritative. The complete OA/SA
@@ -11,6 +11,20 @@ active. The VPN remains untouched.
 ## Current integrated candidate and evidence
 
 Branch `codex/behavior-authoring-20260910`, published as `codex/release1-956atf`.
+Integrated code checkpoint **8abc144cf233c64e43c6bee5033c22ee818e2d14** preserves
+the production inputs of **feab2020d8e5b6bfdb59c86ab4aee161617b8b6f**. Its Windows
+desktop suite passes 1,096 tests with three existing manual ignores; all 1,099
+names are admitted. Targeted navigation/rename checks, strict desktop Clippy and
+the matching development GUI build pass. The closed native trial verifies
+Details-to-Preview scroll restoration, explicit reset boundaries, and exact
+six-file preservation after Cancel and Save. The
+[portable evidence](experiments/rename-scroll-feab202-20260913/README.md), published
+at **f95d0310482565e91220a97e13fc756f27f9d590**, retains the initial failing test,
+20 original frames and independent review. Its committed bytes and verifier were
+rechecked on September 22. This narrow trial does not establish Text integration,
+complete rename acceptance or release readiness.
+
+Earlier production source follows; each result retains its original code scope.
 Verified production source **44095f78c28b79d6d085863dc928adba8e24d955** includes
 Find focus, departure-selection and scoped Escape corrections. Its Windows
 desktop suite passes1095 with3 existing manual ignores; core passes471 with1
@@ -25,8 +39,9 @@ placement/state targeting and sampled OA/SA lifecycle/topology navigation are
 verified within the [closed trial's explicit scope](experiments/navigation-native-440-20260913/REPORT.md).
 It found a same-page Details-to-Preview scroll-loss defect; initial keyboard
 Delete after chooser navigation also required an explicit canvas click. Neither
-is hidden by passing saved-byte checks. The separate scroll-correction branch
+is hidden by passing saved-byte checks. The scroll defect is corrected and
-has not received native acceptance from this trial. This remains a development
+verified by the separate feab trial above; the initial chooser-to-canvas keyboard
+focus friction remains a limitation of the 440 trial. This remains a development
 checkpoint, not a combined release. [Integration issue27](http://217.177.34.108:3000/sorokin.oleg.edu/ARCADIA-Studio/issues/27)
 owns current verification, correction and release coordination.
 Earlier source **e1240295bd114d23d3f67a69e6b38bdb2e25bb0d** combines the canvas