diff --git a/.sdlc/features/data-models/manifest.yaml b/.sdlc/archives/data-models/manifest.yaml
similarity index 100%
rename from .sdlc/features/data-models/manifest.yaml
rename to .sdlc/archives/data-models/manifest.yaml
diff --git a/.sdlc/state.yaml b/.sdlc/state.yaml
index 1ab250b..30aea00 100644
--- a/.sdlc/state.yaml
+++ b/.sdlc/state.yaml
@@ -3,15 +3,12 @@ project:
     name: workspace
 active_work:
     features:
-        - slug: data-models
-          branch: feature/data-models
-          phase: released
         - slug: task-management-ui
           branch: feature/task-management-ui
           phase: ready
 blocked: []
-last_updated: 2026-02-10T01:35:42.617874721Z
-last_action: TRANSITION
+last_updated: 2026-02-10T01:35:47.665909431Z
+last_action: ARCHIVE_FEATURE
 last_actor: cli
 history:
     - timestamp: 2026-02-10T01:30:07.578658929Z
@@ -79,3 +76,8 @@ history:
       feature: data-models
       actor: cli
       result: success
+    - timestamp: 2026-02-10T01:35:47.665907908Z
+      action: ARCHIVE_FEATURE
+      feature: data-models
+      actor: cli
+      result: success