fix: update masonry grid sizing logic and notebook list padding

_bmad/bmm/workflows/4-implementation/dev-story/instructions.xml

@@ -397,7 +397,7 @@
       - Verify all acceptance criteria are met
       - Ensure deployment readiness if applicable
       - Run `code-review` workflow for peer review
-      - Optional: Run TEA `*automate` to expand guardrail tests
+      - Optional: If Test Architect module installed, run `/bmad:tea:automate` to expand guardrail tests
     </action>
 
     <output>💡 **Tip:** For best results, run `code-review` using a **different** LLM than the one that implemented this story.</output>

_bmad/bmm/workflows/4-implementation/dev-story/workflow.yaml

@@ -21,5 +21,3 @@ story_file: "" # Explicit story path; auto-discovered if empty
 implementation_artifacts: "{config_source}:implementation_artifacts"
 sprint_status: "{implementation_artifacts}/sprint-status.yaml"
 project_context: "**/project-context.md"
-
-standalone: true