SIMULATION LAB
See the Engine Think.
General Contractors โ Change Order Signed โ 17 Minutes, Start to Finish
01
Ascend Engine
online
02
engine_process.log
_ awaiting signal...
03
PROJECT OVERVIEW
Riverside Kitchen & Addition
Marcus & Diana Lopez
Original Contract$82,400
Current Total$87,200
TimelineMar 15 โ Jun 30, 2026
StatusIN PROGRESS
Completion67%
CHANGE ORDER
โ APPROVEDCO-003
Client-requested rear deck extension โ 200 sq ft composite decking, pressure-treated frame, stainless hardware
Previous Total$82,400
Cost Added+$4,800
New Total$87,200
CLIENT SIGNATURE
Marcus Lopez
Apr 8, 2026 โ 2:31 PM
ACTIVITY LOG
2:14 PMChange order CO-003 created by Engine
2:14 PMCO-003 sent to client via SMS + email
2:28 PMClient opened document
2:31 PMClient signed โ Marcus Lopez (IP 192.168.1.44)
2:31 PMProject total updated: $82,400 โ $87,200
2:32 PMInvoice #INV-2026-014 regenerated and resent
2:32 PMAudit trail entry logged โ CO-003 approved
DOCUMENTS
Original ContractSIGNED
Change Order #001SIGNED
Change Order #002SIGNED
Change Order #003SIGNED
Invoice #INV-2026-014SENT
Lien WaiverPENDING
Preliminary NoticeFILED
FINANCIAL AUDIT TRAIL โ CO-003
ItemAmountLinked ToVendor / Receipt
Composite decking โ 240 sq ft material$1,840CO-003Home Depot #4471 โ Apr 8
Pressure-treated frame lumber$620CO-003Ryder Lumber โ Apr 9
Stainless fasteners + hardware kit$210CO-003Ace Hardware โ Apr 9
PHOTO DOCUMENTATION
PHASE 1Foundation footing โ concrete pour Day 1
PHASE 2Framing complete โ rear addition structure
PHASE 3Electrical rough-in โ kitchen panel
BEFOREOriginal kitchen layout โ before demo
PHASE 4Drywall installed โ ready for finish