Lanchester R&DTactical Exploration Lab
Operational Intelligence
ARLiDARRoofingAIiOSmacOSEstimationProject Management

Roofdraft

Professional roofing inspection, estimation, and project management platform.

Roofdraft Diagnostic
IMG_REF // ROOFDRAFT

Problem Defined

"Roofing contractors rely on fragmented workflows—disconnected scanning, manual estimation, and unclear project tracking—extending project cycles and delaying client acceptance."

01

Strategic Context

Roofing contractors need end-to-end visibility from initial site capture through client-accepted estimates to reduce friction and accelerate project completion.

02

Competitive Imbalance

Existing tools lack integrated AR capture, AI-powered estimation, and professional project management in a single contractor-friendly workflow.

03

System Hypothesis

Combining AR LiDAR scanning, AI-assisted estimation, and integrated project management in a unified mobile-first platform accelerates contractor decision velocity and client handoff.

04

Process Architecture

How the system was designed, tested, and refined.

01

DEFINE

Objective

Identify workflow friction in roofing contractor estimation and project management.

What We Did
  • Conducted time-motion studies with roofing crews
  • Audited estimation accuracy and client acceptance patterns
  • Mapped project handoff delays
What Failed
  • Focused solely on capture speed, ignored estimation quality and client communication
What We Learned
  • The true friction is the gap between site data and client-ready estimates; client acceptance is the critical milestone
What We Adjusted
  • Reframed project around complete workflow from capture through estimate acceptance
Contractor InterviewsWorkflow AuditClient Acceptance Research
02

MAP

Objective

Visualize the integrated capture-to-estimate pipeline.

What We Did
  • Mapped AR capture workflow to estimate generation
  • Identified AI decision nodes for work order creation
  • Traced project status handoff points
What Failed
  • Initial maps treated estimation as post-capture step rather than integrated process
What We Learned
  • Estimation quality directly impacts client acceptance; must be embedded in workflow, not bolted on
What We Adjusted
  • Integrated AI-assisted estimation directly into capture review and measurement steps
Pipeline DesignAI IntegrationUX Flow Mapping
03

VALIDATE

Objective

Test estimate accuracy and client acceptance impact.

What We Did
  • Ran side-by-side tests with traditional estimation methods
  • Measured client acceptance rates for AI-generated vs manual estimates
  • Validated multi-platform capture consistency
What Failed
  • Early prototypes generated estimates that contractors found difficult to customize; client feedback mixed
What We Learned
  • Contractors need rapid AI suggestions but also need intuitive control to adjust and verify before sending to clients
What We Adjusted
  • Built flexible estimate builder allowing contractors to review, modify, and refine AI-generated line items
A/B TestingContractor FeedbackClient Acceptance Metrics
04

EXECUTE

Objective

Engineer the integrated platform across iOS, iPad, and macOS.

What We Built
  • AR LiDAR scanning pipeline with real-time feedback
  • AI-powered work order generator
  • Professional PDF estimate engine
  • Project lifecycle management
  • Peer-to-peer device sync with encryption
What Failed
  • Initial estimator relied too heavily on capture data, didn't account for contractor expertise
What We Learned
  • AI assistance works best when contractors remain the decision-maker; visibility and control are critical
What We Adjusted
  • Prioritized contractor agency over full automation; AI suggests, contractor decides
SwiftUIARKitLiDAROpenAIMultipeerConnectivityPhotogrammetry
05

MEASURE

Objective

Calculate impact on project velocity and client conversion.

Metrics Tracked
  • Capture time reduction
  • Estimate generation speed
  • Client acceptance rate
  • Project completion time
What Failed
  • Initially measured only capture speed, missed the importance of estimate-to-acceptance conversion
What We Learned
  • Time-to-accepted-estimate is the primary driver of project profitability and contractor satisfaction
What We Adjusted
  • Introduced comprehensive pipeline metrics from capture through client acceptance
Project KPIsClient ConversionTime-to-Value

Rule Application

How doctrine was operationalized.

Intellectual Rigor
01_INT
Applied By
  • Stress-testing AR capture accuracy on complex roof geometries
  • Validating AI-generated work orders against contractor expertise
Evidence

Estimates achieve 95%+ accuracy against contractor-reviewed baselines

Tactical Execution
02_TAC
Applied By
  • Shipping core capture and estimation features first
  • Prioritizing client PDF export over advanced analytics
Evidence

Core roofing workflow operational before cloud collaboration features

Human Calibration
03_HUM
Applied By
  • Designing for one-handed on-site scanning
  • Preserving contractor judgment in estimate generation and project decisions
Evidence

Contractors complete full workflow on-site in single session; AI suggestions accepted 75% of the time

Machine Leverage
04_AI
Applied By
  • Using AI for speech-to-work-orders from site walkthroughs
  • Automating estimate line-item generation and professional PDF production
Evidence

AI eliminates manual estimation bottlenecks, enabling contractors to scale from 3 to 8 projects per week

05

Product Architecture

DreamFlow Pipeline: 7-step guided workflow (Capture → Transcript → Measure → Estimate → Review → Send → Complete). Features include AR LiDAR 3D scanning, video import with AI transcription, photogrammetry processing, AI-powered work order generation, professional PDF estimation, issue tracking with severity levels, peer-to-peer device sync, and full project lifecycle management across iOS, iPad (with LiDAR), and macOS.

Roofdraft Architecture
System Schematic // V-01
06

AI Leverage

Voice-to-work-orders via transcription and GPT integration. AI-assisted estimate generation with itemized scope, labor estimates, and materials lists. Automated PDF estimate production with professional formatting.

07

Outcomes & Learnings

Unified platform accelerates contractor workflows from site capture through client-accepted estimates. AI-powered estimation increases accuracy and reduces manual work. Professional PDF generation and peer-to-peer sync enable faster project completion and team collaboration.

Launch System