01
CONSTRUCTION QA/QC
The end of “is it ready yet?”
Unit 305 — Kitchen Rough-In
RTI-0412
- Supply lines pressure tested Pass
- Drain slope verified Pass
2 photos missing. No record until they exist.
No photos, no record — the submit button enforces it, not a reminder. Once a record is signed, it's cryptographically chained, so it can't be quietly altered.
Server-side photo gate · Tamper-evident record · Unlimited people
14-day trial · No card · Works offline
Unit 305 — Kitchen Rough-In
RTI-0412
- Supply lines pressure tested Pass
- Drain slope verified Pass
2 photos missing. No record until they exist.
02
The Photo Gate
Your browser can grey out the button. Only the server can refuse the record.
The crew's phone shows what's still missing. The submission is re-counted where the record is actually written — so “submitted” always means the evidence was there.
See where the gate is enforced03
Tamper-evident record
Every record is chained. Nothing edits quietly.
How the audit trail worksEach record stores the hash of the one before it. If those two values stop matching, the chain is broken and stays broken.
- Prev
- 0000…0000
- Hash
- a4f7c2…9c21
Linked
- Prev
- a4f7c2…9c21
- Hash
- b81d05…4e77
Linked
- Prev
- 2fc90e…81a3
- Hash
- 3fa9e1…c108
Chain break
RTI-0412 was altered after signing. Its stored prev-hash no longer matches RTI-0411.
04
How it works
Sticker on the wall to a signed turnover package that can't be quietly changed.
See the full walkthrough, with video- 01
Tag it
Stick a code on it
- 02
Scan it
The crew scans it
- 03
Prove it
You review it
- 04
Sign off
The customer signs
Checklist library
Field-ready checklists for every trade
Sections in build order, an item that says what you are looking for, and the photos that would prove it. 101 guides across 9 trades — free to read, one click to run in RTI.
Free templates
Start from a document, not a blank page
Each template explains the structure, then hands you the working checklist that follows it — items, sections, and required photos included.
06
Who it's for
If you inspect it, you can tag it.
07
Pricing
Priced per project, not per argument.
Compare every plan14-day trial · No card required
Quick answers
- Do I need a credit card to start?
- No. The 14-day trial starts the moment you create your workspace.
- How many people can I add?
- As many as you like. Every plan includes unlimited people — you are billed on active projects, not headcount.
- What counts as an active project?
- Any project you create in the billing period, or any project with an inspection submitted in that period. Finished jobs stay readable forever, at no cost.

