Pet Boarding & Daycare, AI Vaccine Verification & Capacity-Safe Instant Booking Tool
An owner uploads a photo of their pet's vaccine records when they book, an AI vision model reads it and tells them immediately, by name, exactly what's covered and what's missing or expiring before their stay, and a booking never gets confirmed against the facility's hard daily capacity until it's confirmed compliant, so no pet gets turned away at drop-off with bags already packed.
This blueprint is free. Copy the master prompt below, build it with your own time, and the only outlay is a few low-cost tool subscriptions. Use it inside your own business, or sell it to clients. The numbers further down are what you can charge, not what you pay.

The Vaccine Card Was Fine. It Expired Two Days Before Drop-Off.
Read the articleWho you sell it to
Independent dog boarding kennels and daycare facilities (not the big national chains, who already run enterprise kennel software) - typically a single-location operator handling 20-80 pets a day, currently chasing vaccine records by email or checking paper cards at the counter. Find them via Google Maps searches for 'dog boarding' or 'pet daycare' plus a city name, and pet-industry Facebook groups. A strong buying signal: any facility that mentions turning pets away at check-in over paperwork, or that's still using a paper sign-in binder - both are direct symptoms of the exact problem this tool fixes.
If you sell it, here is the money picture:
The first tile is the value of your client's own jobs, which is the reason they will pay you. The other two tiles are what you charge them.
How it works
An owner requests a boarding or daycare booking and, if their pet doesn't already have current verified records on file, uploads a photo of the vaccine certificate or paper card. A vision-capable AI model reads it, extracts each vaccine's name and expiration date, and cross-checks against the facility's required list - approving automatically if everything clears the check-in date by the configured cutoff window, naming the exact gap if something's missing or expiring soon, or routing to a human review queue if the photo genuinely can't be read. Only a fully compliant booking gets confirmed against the facility's hard daily capacity; if the requested dates are full, the owner goes on an automatic waitlist instead of hitting a dead end.
Staff get a color-coded daily arrivals board where a non-compliant pet is hard-blocked from being checked in, removing that judgment call from a busy front desk during a rush.
What to expect
The capacity math and the clear-cut Verified/Expired cases work reliably from day one. The first two weeks benefit from staff spot-checking a sample of AI reads against the actual photos, since handwritten or faded vet cards occasionally need a human glance - that's exactly what the Needs Review queue is for, and it should stay small. Expect the biggest early win to be qualitative before it's quantitative: staff stop having the same three-minute paperwork argument at the counter, and the facility gets an actual audit trail proving compliance if a health incident is ever questioned, rather than the current uneven mix of emailed PDFs and photos on someone's phone.
Master prompt
You are an expert full-stack builder. Build a production-ready tool that… (the complete master prompt, custom input fields, build phases, pricing guidance and sales script are part of this blueprint.)
Build phases
Required tools
OpenAI API (vision)
Reads uploaded vaccine certificate photos and extracts vaccine names, administered dates, and expiration dates.
Pay-as-you-go, typically a few cents per verification
Sign upTwilio
Sends SMS booking confirmations, vaccine follow-up requests, day-before reminders, and waitlist notifications.
~$0.0079/SMS in the US, plus ~$1-2/month per phone number
Sign upStripe
Collects booking deposits and, later, recurring retainer billing.
2.9% + $0.30 per transaction, no monthly fee
Sign upAppBuild.DIY (Vibes)
Wraps the booking-and-compliance portal as a native iOS/Android app and PWA with push notifications and Photos/Camera access, no Capacitor setup required.
Free to build and publish as a PWA; paid tiers from $49/month remove the user cap and add native App Store/Google Play publishing
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