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Portravo

Built at Meta Global AI Developer Hackathon · Oct 26, 2026 · Remote

Portravo — Demo video

Portravo is an existing construction estimating web app. During the hackathon, I built the hands-free capture-to-quote flow on Meta Ray-Ban Display. The video shows a real staging test using Meta’s models; the public repository provides a standalone reference implementation. Today, every remodel quote starts with a walk-through: photos on a phone, numbers on a notepad, and the one measurement you forgot, found back at the desk that night. Quotes go out a day or two later, and the fastest quote often wins the job. With Portravo Live, the contractor puts on the glasses and says the job ("1186 Alder Lane, hall bathroom remodel for Mike"). The visit opens on its own. They walk and talk the way they would to a helper. The glasses take a photo whenever the view changes; Muse Voice Transcribe turns every sentence into a note; Muse Spark reads each photo; SAM 3.1 finds the vanity, toilet, sink, mirror and exhaust fan in each one. The lens shows what was heard and the photo count, and asks nothing during the walk. When they say "Portravo, I'm done", Muse Spark turns the whole walk into a scoped quote with the questions still open ("Before you go: confirm vanity selection, size to fit 37 in top…"). They answer out loud, and the quote lands on the lens and in their email. In our real test walk: 2 min 36 s of talking, 17 photos, a 7-line quote ($1,558) with labour at the contractor's rate card, and the email arrived about 3 minutes after "I'm done". Every number shows its source: observed in a photo, calculated from what was said, or assumed, and says so. Portravo already turns plans into takeoffs and estimates on the web; Live brings it to the job site.

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