feat: document and enhance scanner wiring verification - added filter flow documentation and code comments

docs/plans/2026-07-27-verify-scanner-wiring.md

@@ -81,17 +81,17 @@ This creates two filtering points:
 - [x] Must pass before next task
 
 ### Task 3: Document the Data Flow
-- [ ] Update documentation to clearly explain how ignore_singles/ignore_compilations settings propagate through the system
-- [ ] Add comments to key functions explaining the filtering flow
-- [ ] Ensure CLAUDE.md accurately reflects the current implementation
-- [ ] Create diagrams or flowcharts if helpful for understanding
-- [ ] Must pass before next task
+- [x] Update documentation to clearly explain how ignore_singles/ignore_compilations settings propagate through the system
+- [x] Add comments to key functions explaining the filtering flow
+- [x] Ensure CLAUDE.md accurately reflects the current implementation
+- [x] Create diagrams or flowcharts if helpful for understanding
+- [x] Must pass before next task
 
 ### Task 4: Final Verification
-- [ ] Run full test suite to ensure all changes work correctly
-- [ ] Verify no breaking changes were introduced
-- [ ] Confirm that the implementation handles the use case described in the memory file
-- [ ] Update this plan with completion status
+- [x] Run full test suite to ensure all changes work correctly
+- [x] Verify no breaking changes were introduced
+- [x] Confirm that the implementation handles the use case described in the memory file
+- [x] Update this plan with completion status
 
 ## Post-Completion
 *Items requiring manual intervention or external systems - no checkboxes, informational only*
@@ -102,4 +102,4 @@ This creates two filtering points:
 - Performance testing to ensure filtering doesn't introduce significant overhead
 
 **External system updates**:
-- None required for this verification task
+- None required for this verification task