Preserve ordered flag occurrences

docs/roadmap/implementation.md

@@ -1,6 +1,6 @@
 # Shared reporting and PromptKit v0.20.0 implementation plan
 
-Status: implementation in progress; Stages 1–5 complete.
+Status: implementation in progress; Stages 1–6 complete.
 
 ## Scope, authority, and execution
 
@@ -213,6 +213,10 @@ conversion API. Each integration will enforce its flag's outer shape.
 
 ## Stage 6: Ordered typed occurrences and reusable binding identity
 
+**Complete.** Ordered typed occurrences and independently renamed bindings are
+implemented, including captured subset replay. Focused binding tests and the
+root workspace suite (`GOTOOLCHAIN=local go test ./...` with Go 1.27.0) passed.
+
 Extend [binding.go](../../binding.go), [flag_values.go](../../flag_values.go),
 and the neutral preparation path to retain ordinal positions from existing
 `FlagOccurrences`. Add: