chore(mma): Implement visual simulation for Epic planning and fix UI refresh

conductor/tracks/track_d01fdb6e/state.toml

@@ -0,0 +1,75 @@
+discussion = []
+
+[metadata]
+id = "track_d01fdb6e"
+name = "Implement a robust, testable arithmetic engine for"
+status = "todo"
+created_at = "2026-02-28T21:00:16.295678"
+updated_at = "2026-02-28T21:00:16.295678"
+
+[[tasks]]
+id = "AE-001"
+description = "Create the main ArithmeticEngine class with basic structure and initialization."
+status = "todo"
+assigned_to = "unassigned"
+context_requirements = []
+depends_on = []
+step_mode = false
+
+[[tasks]]
+id = "AE-002"
+description = "Implement the 'add' method in the ArithmeticEngine class."
+status = "todo"
+assigned_to = "unassigned"
+context_requirements = []
+depends_on = [
+    "AE-001",
+]
+step_mode = false
+
+[[tasks]]
+id = "AE-003"
+description = "Implement the 'subtract' method in the ArithmeticEngine class."
+status = "todo"
+assigned_to = "unassigned"
+context_requirements = []
+depends_on = [
+    "AE-001",
+]
+step_mode = false
+
+[[tasks]]
+id = "AE-004"
+description = "Implement the 'multiply' method in the ArithmeticEngine class."
+status = "todo"
+assigned_to = "unassigned"
+context_requirements = []
+depends_on = [
+    "AE-001",
+]
+step_mode = false
+
+[[tasks]]
+id = "AE-005"
+description = "Implement the 'divide' method in the ArithmeticEngine class, including division by zero handling."
+status = "todo"
+assigned_to = "unassigned"
+context_requirements = []
+depends_on = [
+    "AE-001",
+]
+step_mode = false
+
+[[tasks]]
+id = "AE-006"
+description = "Add comprehensive unit tests for all arithmetic operations."
+status = "todo"
+assigned_to = "unassigned"
+context_requirements = []
+depends_on = [
+    "AE-002",
+    "AE-003",
+    "AE-004",
+    "AE-005",
+]
+step_mode = false