diff --git a/docs/v1-gap-audit-2026-07-19.md b/docs/history/archive/2026-07-19-v1-gap-audit.md
similarity index 100%
rename from docs/v1-gap-audit-2026-07-19.md
rename to docs/history/archive/2026-07-19-v1-gap-audit.md
diff --git a/docs/history/archive/README.md b/docs/history/archive/README.md
index 1250e763f..6d777cefb 100644
--- a/docs/history/archive/README.md
+++ b/docs/history/archive/README.md
@@ -5,6 +5,9 @@ They are not current component specifications, deployment recipes, or approval
 to change AWSops product posture. Current implementation scope belongs in
 [the component references](../../reference/README.md).
 
+- [v1 gap audit — 2026-07-19](2026-07-19-v1-gap-audit.md): the v1-to-v2 feature parity
+  audit. Code comments and migrations cite its `gap L###` items; it describes v1, not
+  current behavior.
 - [Central telemetry operation — 2026-09-16](2026-09-16-central-telemetry-operation.md):
   additive collection across eight source aliases, bounded delivery checks, and
   explicit reliability/security limitations.