Booking Calendar CRO Engine

Booking + Calendar Reminders = Replace expensive SMS/notification costs. Auto-detect industry → Ready-made patterns → Generate code → Increase revenue. Zero dependencies, works on any static site.

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💰 WHY This Increases Revenue

Metric	Impact	Mechanism
No-show reduced 30-60%	Directly increases revenue	Calendar reminder replaces SMS, free
Conversion Rate +15-25%	"Add to Calendar" CTA = micro-commitment	User commits via action, not just form
LTV increases 2-3x	Appointments = continuous touchpoints	Brand exposure every time calendar opens
SMS/notification cost = 0	Saves $0.05-0.10/message	Calendar notification is free forever
Organic referrals	Calendar events can be shared	"Invite a friend" via calendar

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🎯 When to Use

Trigger	Action
User says "booking", "appointment", "schedule"	Activate — start Phase 1
User says "reminder", "calendar"	Activate — focus calendar export
User says "reduce no-show", "increase conversion"	Activate — focus ROI explanation
User says "download calendar", "download ics"	Jump to Phase 4 (calendar-export.js)
Detected booking form on website	Suggest this skill proactively

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📋 7-Phase Workflow

Phase 1: DISCOVER → Auto-detect industry, scan existing forms/booking
Phase 2: SOCRATIC GATE → Ask 5-7 strategic questions
Phase 3: CONFIGURE → Select industry pattern + customize
Phase 4: BUILD → Generate calendar engine + UI + export
Phase 5: INTEGRATE → Wire to site + cm-google-form + cro-tracking
Phase 6: VERIFY → Test ICS, GCal, form submit, tracking events
Phase 7: REVENUE REPORT → Explain ROI to user per feature

🔴 Rule: NEVER skip Phase 1 & 2. Always scan first, ask second.

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Phase 1: DISCOVER (Auto-Detect Industry & Scan)

Goal: Understand the website's industry and existing booking/form infrastructure.

1A. Industry Auto-Detection

Scan the website to classify industry:

grep -ri "keywords\|description\|og:title" --include="*.html" --include="*.astro" .
grep -ri "service\|booking\|appointment" --include="*.html" --include="*.astro" .

Detection signals:

Signal	Where to Find	Example
Meta keywords	<meta name="keywords">	"obstetrics, ultrasound" → Healthcare:OB/GYN
Page titles	<title>, <h1>	"Dental Clinic" → Healthcare:Dental
Service lists	Service section content	"Haircut, coloring, perming" → Salon
Form fields	<select> options	"Prenatal exam, 5D ultrasound" → OB/GYN
Address/Maps	Google Maps embed	Location-based business

1B. Scan Existing Forms

grep -r "data-form-type\|onsubmit\|<form\|booking" --include="*.html" --include="*.astro" .

For each form found, extract:

Info	How to Find
Form type	data-form-type or form class/id
Fields	<input name="...">, <select name="...">
Calendar integration	google.com/calendar, .ics, VCALENDAR
Submit handler	onsubmit attribute or JS handler

1C. Scan Existing Calendar Code

grep -r "VCALENDAR\|google.com/calendar\|\.ics\|VEVENT\|VALARM" --include="*.js" --include="*.html" .

Output: Discovery Report

## Discovery Report

**Industry detected:** [industry name] (confidence: HIGH/MEDIUM/LOW)
**Detection signals:** [list signals found]
**Existing forms:** [count] forms found
**Existing calendar:** [YES/NO] — [details if yes]
**Recommended pattern:** [industry-pattern key]

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Phase 2: SOCRATIC GATE (Strategic Questions)

🔴 MANDATORY. Ask ALL in ONE message. Max 7 questions.

Ask user these questions, adapting language to their industry:

Core Questions (Always Ask)

1. Industry confirmation — I detected your website is [industry]. Is that correct? Any unique specifics?
2. Appointment frequency — How often do customers need appointments? (one-time / weekly / monthly / treatment course of X sessions / milestone-based)
3. Information to collect — Besides phone + name, what else do you need? (email, ID, address, specific service, notes)
4. Reminder content — What should customers prepare before arriving? (fasting required, bring documents, arrive 15 minutes early...)
5. Reminder timing — How far in advance to remind? (1 day + 2 hours before is default, need additional 1 week before?)

Extended Questions (Ask if Relevant)

6. Google Maps — Want to embed a Google Maps link in the calendar event? Provide the link or location name.
7. Follow-up — After the appointment, do you want to automatically suggest booking the next one? (re-booking prompt)

User WOW Information

After receiving answers, explain back to user WHY each feature increases revenue. This is the "exceeding expectations" moment:

## 💡 Why Each Feature Drives Revenue:

1. **Calendar Reminder replaces SMS** → Saves ~$0.05-0.10/message.
   If 100 appointments/month = saves $5-10/month, $60-120/year.

2. **"Add to Calendar" CTA** → Increases commitment 40%.
   Research shows: users who add calendar events have 2.5x higher
   show-up rate compared to form-only submissions.

3. **Google Maps in event** → Reduces "got lost" cancellations 25%.
   Calendar event with location → 1 tap opens navigation → no drop-off.

4. **Preparation reminders** → Reduces cancellations/postponements 35%.
   "Remember to fast for 8 hours" in reminder → patient prepares correctly
   → no rescheduling needed → no lost revenue.

5. **Re-booking prompt** → Increases LTV 2x.
   After 6 months auto-reminds "Time for your next check-up" → recurring revenue.

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Phase 3: CONFIGURE (Select Pattern & Customize)

Goal: Load industry pattern + apply user customizations.

3A. Load Industry Pattern

Read references/industry-patterns.md → find matching industry → load defaults.

3B. Override with User Answers

Merge user answers from Phase 2 onto the industry defaults:

const config = {
  ...INDUSTRY_PATTERNS[detectedIndustry],  // defaults
  ...userOverrides,                         // from Phase 2
  // Computed fields
  googleMapsUrl: userGoogleMapsUrl || buildMapsSearchUrl(clinicName, clinicAddress),
  reminderAlarms: buildAlarmConfig(userReminderTiming),
  calendarTitle: `${userServiceName} — ${clinicName}`,
};

3C. Customization Points

Setting	Source	Default
Industry pattern	Auto-detect + user confirm	From detection
Clinic/business name	User input	From <title> tag
Address	User input	From Google Maps embed or contact section
Google Maps link	User provides or auto-build	Search URL
Reminder content	Industry default + user override	From pattern
Reminder timing	User choice	1 day + 2 hours before
Working hours	User input	Mon-Sat 8:00-17:00
Services list	Scan existing <select> or user input	From form
Follow-up interval	Industry default + user override	From pattern
Form fields	Industry default + user additions	phone + name + date + service

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Phase 4: BUILD (Generate Code)

4A. Calendar Engine (templates/calendar-engine.js)

See templates/calendar-engine.js for the full template.

Core BookingCalendarEngine class:

Method	Purpose
constructor(config)	Init with industry config
generateSchedule(startDate, preferences)	Build appointment list from milestones/frequency
getSmartDateChips()	Return next 5 smart date options (Today, Tomorrow, next available slots)
getTimeSlots(date)	Return available time slots for a given date
filterPastAppointments(appointments)	Remove past dates
getNextAppointment()	Get the soonest upcoming appointment

4B. Calendar Export (templates/calendar-export.js)

See templates/calendar-export.js for the full template.

Function	Purpose
buildGoogleCalUrl(event, config)	Generate Google Calendar deep link
buildICSContent(events, config)	Generate RFC 5545 .ics content with VALARM
triggerICSDownload(content, filename)	Trigger browser download
addToGoogleCal(event)	Open GCal in new tab
addAllToGoogleCal(events)	Batch add with confirmation
downloadICS(event)	Download single event .ics
downloadAllICS(events)	Download all events as single .ics
detectDevice()	iOS → ICS, Android → GCal deep link
buildCalendarCTA(event, config)	Generate post-submit calendar buttons HTML

4C. Booking Form UI (templates/booking-form.html)

See templates/booking-form.html for markup templates.

3 form variants:

Variant	Use Case
bottom-sheet	Mobile-first popup (like existing BookingBottomSheet)
inline	Embedded in page content
standalone	Full-page booking form

Required attributes:

<form data-form-type="booking" 
      data-industry="[INDUSTRY_KEY]"
      onsubmit="window.submitBooking(event)">
  <input type="hidden" name="url" value="">
  <input type="hidden" name="industry" value="[INDUSTRY_KEY]">
  <!-- form fields per industry config -->
  <button type="submit">Confirm Booking</button>
</form>

<!-- Post-submit Calendar CTA (shown after successful submit) -->
<div class="booking-calendar-cta" id="booking-calendar-cta" hidden>
  <p class="cta-title">📅 Add to your calendar so you don't forget!</p>
  <div class="cta-buttons">
    <button onclick="addToGoogleCal()" class="btn-gcal">
      <img src="gcal-icon" alt=""> Google Calendar
    </button>
    <button onclick="downloadICS()" class="btn-ics">
      📥 Download calendar file (.ics)
    </button>
  </div>
  <p class="cta-benefit">💡 Your calendar will automatically remind you 1 day before — completely free</p>
</div>

4D. Booking Form CSS (templates/booking-form.css)

See templates/booking-form.css for full styles.

Key components:

• Bottom sheet with handle
• Date chips grid (3-column, touch targets ≥ 44px)
• Time slot chips
• Calendar CTA section (post-submit — green accent, celebration feel)
• Toast notifications (success/error/retrying)
• Mobile-first responsive

4E. Reminder Configuration (templates/reminder-config.js)

See templates/reminder-config.js for the full config object.

Each industry config:

{
  key: 'obgyn',
  name: 'OB/GYN',
  icon: '🏥',
  frequency: 'milestone',
  milestones: [...],
  reminderAlarms: [
    { trigger: '-P1D', description: 'Appointment reminder for tomorrow' },
    { trigger: '-PT2H', description: 'Your appointment today at {time}' }
  ],
  reminderContent: {
    preparation: 'Bring your pregnancy record, latest test results',
    arriveEarly: '15 minutes',
    fasting: false,
    bringDocuments: ['Pregnancy record', 'ID card', 'Insurance card'],
  },
  calendarTitleTemplate: '{service} — {clinicName}',
  calendarDescTemplate: '{desc}\n\n📍 {clinicName}\n📌 {address}\n📞 {phone}\n🗺️ {mapsUrl}',
  workingHours: { start: '08:00', end: '17:00', days: [1,2,3,4,5,6] },
  bookingFields: ['phone', 'name', 'date', 'timeSlot', 'service', 'note'],
  conversionValue: 50,
  followUp: { interval: 'per-milestone', promptText: 'Time for your next check-up' }
}

---

Phase 5: INTEGRATE (Wire Everything)

5A. Wire to Website

1. Add CSS → Append booking-form.css to main stylesheet
2. Add JS → Add calendar-engine.js + calendar-export.js + reminder-config.js
3. Add HTML → Insert booking form component (bottom-sheet or inline)
4. Configure → Set industry config, clinic info, Google Maps link
5. Wire triggers → Connect CTA buttons to open booking sheet

5B. Integrate with cm-google-form

The booking form uses the SAME submitToGoogleSheet() from cm-google-form skill, with extra fields:

// After cm-google-form success callback:
window.submitToGoogleSheet = function(event) {
  // ... existing cm-google-form logic ...
  
  // ADDITION: After success, show calendar CTA
  .then(() => {
    showCalendarCTA(formData);  // from cm-booking-calendar skill
    
    // Track calendar availability
    dataLayer.push({
      event: 'cro_booking_submit',
      event_id: generateUUID(),
      content_name: formData.service,
      value: INDUSTRY_CONFIG.conversionValue,
      currency: 'USD'
    });
  });
};

Google Sheet extra columns:

Column	Value	Purpose
Timestamp	auto	Timestamp
(form fields)	from form	Core data
Page Source	url field	Attribution
Calendar Added	YES/NO	Track calendar adoption
Calendar Type	gcal/ics/none	Which calendar used

5C. Integrate with cm-ads-tracker

New dataLayer events for booking:

// Event 1: Booking form submitted
dataLayer.push({
  event: 'cro_booking_submit',
  event_id: '[UUID]',
  content_name: '[service_name]',
  value: [conversion_value],
  currency: 'USD',
  booking_date: '[selected_date]',
  booking_time: '[selected_time]',
  industry: '[industry_key]'
});

// Event 2: Calendar added (Google Cal or ICS)
dataLayer.push({
  event: 'cro_calendar_add',
  event_id: '[UUID]',
  content_name: '[service_name]',
  calendar_type: 'gcal' | 'ics',
  appointments_count: [number],
  industry: '[industry_key]'
});

GTM Tags to create:

Tag	Trigger	Platform
FB Lead	cro_booking_submit	Facebook Pixel
TikTok SubmitForm	cro_booking_submit	TikTok Pixel
Google Ads Lead	cro_booking_submit	Google Ads
GA4 booking_submit	cro_booking_submit	GA4
GA4 calendar_add	cro_calendar_add	GA4

---

Phase 6: VERIFY (Test & Report)

Test Checklist

#	Test Case	Expected	Status
1	Open booking form	Bottom sheet slides up
2	Select date chip	Chip active + time slots appear
3	Select time slot	Chip active + hidden input updated
4	Submit valid form	Toast success → Calendar CTA appears
5	Click "Google Calendar"	New tab with pre-filled GCal event
6	Click "Download calendar file"	.ics file downloads
7	Open .ics on iOS	Apple Calendar shows event with reminders
8	Open .ics on Android	Calendar app shows event
9	Check Google Sheet	New row with calendarAdded column
10	Check GTM Preview	cro_booking_submit fires
11	Check GTM Preview	cro_calendar_add fires on calendar click
12	Submit invalid phone	Validation error toast
13	Network offline	3 retries → error toast with fallback
14	Verify reminder alarms	Calendar shows reminder 1d + 2h before
15	Verify Google Maps in event	Location link opens Maps correctly

Verification Commands

# Check calendar export works
node -e "const c = require('./calendar-export.js'); console.log(c.buildICSContent([{...}], config))"

# Validate ICS format
grep -c "BEGIN:VEVENT" test-output.ics
grep -c "VALARM" test-output.ics

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Phase 7: REVENUE REPORT (Explain ROI to User)

🔴 This phase is what makes the skill exceed expectations.

After implementation, generate a revenue impact report for the user:

## 📊 Revenue Impact Report

### Features Implemented:

| Feature | Impact | Mechanism |
|---------|--------|-----------|
| Calendar Reminder | Reduces no-show 30-60% | Auto-reminder, no cost |
| Google Maps in calendar | Reduces "got lost" cancellations 25% | One-tap navigation |
| Preparation reminder content | Reduces cancellations/postponements 35% | Patient prepares correctly |
| Post-submit CTA | Increases adoption 40% | Micro-commitment |
| Re-booking prompt | Increases LTV 2x | Recurring revenue |

### Estimated Monthly ROI:

Assuming [X] appointments/month, average service price $[Y]:

- **SMS/notification savings:** [X] × $0.05 = $[total]/month
- **No-show reduction:** [X] × 40% no-show × 50% reduction × $[Y] = $[total]/month
- **Re-booking increase:** [X] × 15% re-book × $[Y] = $[total]/month
- **Estimated total revenue increase:** $[grand total]/month

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❌ Anti-Patterns

❌ Don't	✅ Do
Hardcode clinic info	Use config object
Skip calendar CTA after form success	ALWAYS show calendar CTA
Only offer Google Calendar	Offer BOTH GCal + ICS download
Generic reminder "You have an appointment"	Industry-specific "Remember to fast..."
Same reminder timing all industries	Customize per industry needs
Skip Google Maps in event	ALWAYS include location
No tracking on calendar actions	Track cro_calendar_add event
Build from scratch	Use industry pattern as base
Skip Socratic Gate questions	ALWAYS ask Phase 2 questions
Forget mobile device detection	iOS → ICS, Android → GCal

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📑 Templates

File	Purpose
templates/calendar-engine.js	Core booking/scheduling engine
templates/calendar-export.js	ICS + Google Calendar export
templates/booking-form.html	HTML form markup (3 variants)
templates/booking-form.css	Booking form styles
templates/reminder-config.js	20 industry configurations

📚 References

File	Purpose
references/industry-patterns.md	Complete 20-industry pattern library

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🔗 Related Skills

Need	Skill
Form → Google Sheet	@[skills/cm-google-form]
Conversion tracking	@[skills/cm-ads-tracker]
Form UI/UX design	@[skills/cm-ux-master]
SEO for booking pages	@[skills/cm-dockit]
Mobile booking UX	@[skills/cm-ux-master]