[eric] workflows: drop em/en-dashes from UI strings + comments (no-dash rule)

backend/apps/agents/schedule_mcp_server.py

@@ -123,7 +123,7 @@ TOOLS = [
     },
     {
         "name": "DeleteScheduledWorkflow",
-        "description": "Permanently delete a scheduled workflow. Cannot be undone. ALWAYS confirm via AskUserQuestion before calling this — the user should pick from a list, not have you guess.",
+        "description": "Permanently delete a scheduled workflow. Cannot be undone. ALWAYS confirm via AskUserQuestion before calling this; the user should pick from a list, not have you guess.",
         "inputSchema": {
             "type": "object",
             "properties": {"workflow_id": {"type": "string"}},

frontend/src/app/pages/Workflows/ScheduleCalendar.tsx

@@ -21,7 +21,7 @@ interface Props {
   refDate?: Date;
 }
 
-// Both compact (popover) and roomy (hub) show the full 24 hours scrollable —
+// Both compact (popover) and roomy (hub) show the full 24 hours scrollable;
 // the user explicitly wants midnight visible at the top, not "9am" as the
 // starting hour. The scroll container caps the visible window.
 const HOURS_24 = Array.from({ length: 24 }, (_, i) => i);

frontend/src/app/pages/Workflows/SchedulePopover.tsx

@@ -74,7 +74,7 @@ export default function SchedulePopover({
       const endStr = sameMonth
         ? String(end.getDate())
         : end.toLocaleString('en', { month: 'short', day: 'numeric' });
-      return `${startStr} – ${endStr}, ${end.getFullYear()}`;
+      return `${startStr} to ${endStr}, ${end.getFullYear()}`;
     }
     return refDate.toLocaleString('en', { month: 'long', day: 'numeric', year: 'numeric' });
   }, [refDate, calendarView]);
@@ -112,7 +112,7 @@ export default function SchedulePopover({
         </Box>
       )}
 
-      {/* Content card — separately bordered/rounded, like image #30.
+      {/* Content card, separately bordered/rounded, like image #30.
           Inner content crossfades on tab switch so search↔schedule isn't
           a jarring jump. Outer card stays fixed-size (W×H) so the toolbar
           doesn't reflow. */}

frontend/src/app/pages/Workflows/app/ComposeView.tsx

@@ -214,7 +214,7 @@ const ComposeView: React.FC<{ nav: AppNav }> = ({ nav }) => {
           {!tested && (
             <div style={{ display: 'flex', alignItems: 'flex-start', gap: 7, fontSize: 11.5, lineHeight: 1.4, color: WC.muted }}>
               <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke={WC.warn} strokeWidth="2" style={{ flex: 'none', marginTop: 1 }}><circle cx="12" cy="12" r="9" /><path d="M12 8v5" /><path d="M12 16h.01" /></svg>
-              <span>Not tested yet — a test run grants the tool access this workflow needs.</span>
+              <span>Not tested yet. A test run grants the tool access this workflow needs.</span>
             </div>
           )}
           <div style={{ display: 'flex', gap: 9 }}>

frontend/src/app/pages/Workflows/app/WorkflowsAppCard.tsx

@@ -216,7 +216,7 @@ const WorkflowsAppCard: React.FC<Props> = ({
         transition: noTransition ? 'none' : 'box-shadow 0.3s ease, border-color 0.2s ease',
       }}
     >
-      {/* TITLE BAR — drag handle */}
+      {/* TITLE BAR (drag handle) */}
       <div
         onPointerDown={onHeaderPointerDown}
         onPointerMove={onHeaderPointerMove}