diff --git a/conductor/tracks/data_oriented_optimization_20260312/plan.md b/conductor/tracks/data_oriented_optimization_20260312/plan.md
index 181f134..a2d1db2 100644
--- a/conductor/tracks/data_oriented_optimization_20260312/plan.md
+++ b/conductor/tracks/data_oriented_optimization_20260312/plan.md
@@ -4,7 +4,7 @@
 - [x] Task: Update `conductor/product-guidelines.md` with Data-Oriented Python heuristics and the "less Python does the better" philosophy. (fbaef6c)
 - [x] Task: Review existing profiling instrumentation in `src/performance_monitor.py` or diagnostic hooks. (ae2b79a)
 - [x] Task: Expand profiling instrumentation to capture more detailed execution times for non-GUI data structures/processes if necessary. (23c1e21)
-- [ ] Task: Conductor - User Manual Verification 'Phase 1: Guidelines and Instrumentation' (Protocol in workflow.md)
+- [x] Task: Conductor - User Manual Verification 'Phase 1: Guidelines and Instrumentation' (Protocol in workflow.md) (56e9627)
 
 ## Phase 2: Audit and Profiling (`src/` and `simulation/`)
 - [ ] Task: Run profiling scenarios (especially utilizing simulations) to generate baseline metrics.