diff --git a/conductor/tracks/discussion_takes_branching_20260311/plan.md b/conductor/tracks/discussion_takes_branching_20260311/plan.md
index 0abb784..66c8691 100644
--- a/conductor/tracks/discussion_takes_branching_20260311/plan.md
+++ b/conductor/tracks/discussion_takes_branching_20260311/plan.md
@@ -14,8 +14,8 @@
 - [x] Task: Conductor - User Manual Verification 'Phase 2: GUI Implementation for Tabbed Takes' (Protocol in workflow.md)
 
 ## Phase 3: Synthesis Workflow Formatting
-- [ ] Task: Write tests for a new text formatting utility that takes multiple history sequences and generates a compressed, diff-like text representation.
-- [ ] Task: Implement the sequence differencing and compression logic to clearly highlight variances between takes.
+- [x] Task: Write tests for a new text formatting utility that takes multiple history sequences and generates a compressed, diff-like text representation. [510527c]
+- [x] Task: Implement the sequence differencing and compression logic to clearly highlight variances between takes. [510527c]
 - [ ] Task: Conductor - User Manual Verification 'Phase 3: Synthesis Workflow Formatting' (Protocol in workflow.md)
 
 ## Phase 4: Synthesis UI & Agent Integration