Per-zone Gantt
Update the plan in the browser; delayed zones flag in red automatically.
Industry
Civil Construction
Photo registry, daily safety, as-built — one app for the site.
MLIT CALS/EC e-delivery compliant out of the box. Per-zone progress and daily KY safety activity, visible to HQ in real time.
LIVE DEMO
工区別ガントチャート（多現場ダッシュボード）
Real mock of the screen we'd ship for your business. Live, clickable.
What we build (full list)
What we build (full list)
Electronic small-blackboard photo registry
Work type, date, GPS and on-site blackboard burned into the image. Direct CALS/EC submit.
Digital KY safety review
Morning hazard-prediction activity captured on phone; HQ reviews same day.
As-built dimension control
Dimension deviation from spec auto-calculated. Excel obsolete.
Heavy equipment uptime
Per-machine utilization, inspection history, breakdown rate in one panel.
Subcontractor portal
Orders, progress claims, invoices fully electronic. Ends FAX.
Near-miss reporting
Anonymous near-miss submission, trend graphs auto-built.
CALS/EC ZIP export
MLIT/municipality e-delivery ZIP generated in one click.
Tech stack
Next.js (App Router)PrismaPostgreSQLS3-compatible storagePDF/ZIP CALS/EC exportPWA + GPS + camera
Timeline
1w discovery → 2w zone-template design → 4-6w build → 2w pilot zone → company rollout. 10-12 weeks.
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