A1 OS is an AI-powered operating system built specifically for owner-led commercial subcontractors to price work, allocate labour, track variations, and protect cash flow.

A1 OS is built for commercial subcontractors, construction contractors, and trade businesses managing on-site pricing, labour allocation, and applications for payment.

A1 OS ShowcaseNon-Production

Sat 1 Aug4

Showcase/Field Ops

Field Operations

Mobile-first site diaries, photo evidence, QA checks, snagging, and offline synchronization

Field Terminal Connected · Offline-First Engine Active

iOS / Android PWA

Field Records Stream

6 records captured

Project 01·Area 03site diary

Synced

Progress recorded — tiling 60% complete in this area.

Offline Captured: No

FR-01● current

Project 01·Area 05photo evidence

Synced

Photo evidence of completed tile installation.

Offline Captured: No

FR-02● current

Project 02·Area 02variation notice

Offline — Syncs when connectedPending Sync

Field issue: specification change requires variation.

Linked Variation: V-02Offline Captured: Yes

FR-03● current

Project 03·Area 01qa check

Synced

QA pending — awaiting sign-off before next phase.

Offline Captured: No

FR-04● current

Project 03·Area 01site diary

Offline — Syncs when connectedOffline

No diary entry recorded for 8 days.

Offline Captured: Yes

FR-05● stale

Project 01·Area 08snag

Synced

Snag list — 3 items outstanding in this area.

Offline Captured: No

FR-06● current

AI Boundary — AI assists with drafting and flagging. It does not send, approve, pay, or commit. Every external action requires human approval.