diff --git a/.sdlc/features/task-management-ui/manifest.yaml b/.sdlc/features/task-management-ui/manifest.yaml
index 7769686..99e28d1 100644
--- a/.sdlc/features/task-management-ui/manifest.yaml
+++ b/.sdlc/features/task-management-ui/manifest.yaml
@@ -2,7 +2,7 @@ slug: task-management-ui
 title: Task Management UI
 created: 2026-02-09T21:05:02.517175285Z
 branch: feature/task-management-ui
-phase: ready
+phase: implementation
 phase_history:
     - phase: draft
       entered: 2026-02-09T21:05:02.517175285Z
@@ -15,6 +15,9 @@ phase_history:
       exited: 2026-02-09T21:08:57.361699131Z
     - phase: ready
       entered: 2026-02-09T21:08:57.361699131Z
+      exited: 2026-02-10T00:36:32.387128272Z
+    - phase: implementation
+      entered: 2026-02-10T00:36:32.387128272Z
 artifacts:
     audit:
         status: pending
diff --git a/.sdlc/state.yaml b/.sdlc/state.yaml
index bbcb818..8f4a6a2 100644
--- a/.sdlc/state.yaml
+++ b/.sdlc/state.yaml
@@ -5,10 +5,10 @@ active_work:
     features:
         - slug: task-management-ui
           branch: feature/task-management-ui
-          phase: ready
+          phase: implementation
 blocked: []
-last_updated: 2026-02-10T00:15:00.633723048Z
-last_action: ARCHIVE_FEATURE
+last_updated: 2026-02-10T00:36:32.390896584Z
+last_action: TRANSITION
 last_actor: cli
 history:
     - timestamp: 2026-02-09T21:04:37.081727351Z
@@ -76,3 +76,8 @@ history:
       feature: data-models
       actor: cli
       result: success
+    - timestamp: 2026-02-10T00:36:32.390895692Z
+      action: TRANSITION
+      feature: task-management-ui
+      actor: cli
+      result: success