diff --git a/conductor/tracks/context_comp_presets_20260510/plan.md b/conductor/tracks/context_comp_presets_20260510/plan.md
index 2042a782..2b56ab60 100644
--- a/conductor/tracks/context_comp_presets_20260510/plan.md
+++ b/conductor/tracks/context_comp_presets_20260510/plan.md
@@ -1,6 +1,6 @@
 # Implementation Plan: Context Composition Presets
 
-## Phase 1: Context Preset Data Models
+## Phase 1: Context Preset Data Models [checkpoint: ebd78bb]
 Focus: Create models and serialization
 
 - [x] Task 1.1: Create ContextPreset and ContextFileEntry models 8467cdd