diff --git a/docs/ROADMAP.org b/docs/ROADMAP.org
index fad48c1..f216824 100644
--- a/docs/ROADMAP.org
+++ b/docs/ROADMAP.org
@@ -398,7 +398,15 @@ Deferred:
 - Skill metadata declaring complexity at defskill time (keyword-based for now)
 - Visual model indicator in TUI status bar
 
-**** TODO Memory Scope Segmentation
+**** DONE Memory Scope Segmentation
+CLOSED: [2026-05-03 Sun 16:30]
+:PROPERTIES:
+:ID:       id-memory-scope-segmentation
+:CREATED:  [2026-05-02 Sat 23:00]
+:END:
+:LOGBOOK:
+- State "DONE" from "TODO" [2026-05-03 Sun 16:30]
+:END:
 Extend memory-object with ~:scope~ property.
 - ~:memex~ (permanent knowledge), ~:session~ (ephemeral), ~:project~ (current work)
 - Scope-aware retrieval in memory layer