diff --git a/.sdlc/features/data-models/manifest.yaml b/.sdlc/features/data-models/manifest.yaml
index 569eb89..b404f35 100644
--- a/.sdlc/features/data-models/manifest.yaml
+++ b/.sdlc/features/data-models/manifest.yaml
@@ -1,7 +1,7 @@
 slug: data-models
 title: Core Data Models & Persistence
 created: 2026-02-09T16:01:45.482222967Z
-phase: planned
+phase: ready
 phase_history:
     - phase: draft
       entered: 2026-02-09T16:01:45.482222967Z
@@ -11,6 +11,9 @@ phase_history:
       exited: 2026-02-09T16:03:25.583462627Z
     - phase: planned
       entered: 2026-02-09T16:03:25.583462627Z
+      exited: 2026-02-09T16:03:40.502624125Z
+    - phase: ready
+      entered: 2026-02-09T16:03:40.502624125Z
 artifacts:
     audit:
         status: pending
diff --git a/.sdlc/state.yaml b/.sdlc/state.yaml
index 06b5419..9966789 100644
--- a/.sdlc/state.yaml
+++ b/.sdlc/state.yaml
@@ -4,11 +4,11 @@ project:
 active_work:
     features:
         - slug: data-models
-          phase: planned
+          phase: ready
         - slug: task-management-ui
           phase: specified
 blocked: []
-last_updated: 2026-02-09T16:03:25.584351249Z
+last_updated: 2026-02-09T16:03:40.50403526Z
 last_action: TRANSITION
 last_actor: cli
 history:
@@ -62,3 +62,8 @@ history:
       feature: data-models
       actor: cli
       result: success
+    - timestamp: 2026-02-09T16:03:40.504018669Z
+      action: TRANSITION
+      feature: data-models
+      actor: cli
+      result: success