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G20Space(Gravity)Signature
Space flex
Supply follows demand: opens idle rooms or an overflow floor when demand passes supply, consolidates quiet days onto fewer floors and keeps unbooked floors in setback
Readiness
1 Located
Release wave
Wave 3 (Q2 to Q3 2027)
Group
Floors
Risk tier
R3
Autonomy at design
Ask
Autonomy at launch
Ask until site certified
Version
2.0.0
Settings: Demand threshold, overflow floors, Bounce count, window, eligible spaces, Floors, threshold, setback values, Floors in scope
Serve
Who benefits
Staff on busy and quiet days
Adverse experience to avoid
Being moved to a floor that is not ready or not accessible
Authority
System owners
Workplace owner, BMS owner
Declared scopes
A01A08A18
Flow
When
Triggers
T13Forecast readyPeak-day overflow, Quiet-day consolidation, Booked floors only
Tomorrow forecast published
T01Search bouncedPop-up rooms
5 bounces on a floor in 30 min
If
Context
C16Forecast valuePeak-day overflow, Quiet-day consolidation
Demand above supply
TTL 120s · on unknown: skip
C11Desk or space availabilityPop-up rooms, Booked floors only
Idle training room or hall free
TTL 120s · on unknown: skip
Then
Ask and act
A08Open or close spaces5Peak-day overflow, Pop-up rooms, Quiet-day consolidation
Open the overflow floor
RiskR2
Conflict key
space:{space}:availability
Compensation
restore the prior availability
Retry safe
Yes
A01Notifys6Peak-day overflow, Pop-up rooms
Tell staff
RiskR0
Conflict key
none
Compensation
none
Retry safe
Yes with dedup
A18BMS scenes8Quiet-day consolidation, Booked floors only
BMS setback on closed floors
RiskR3
Conflict key
zone:{zone}:hvac
Compensation
restore the prior BMS state within bounds
Retry safe
Yes within bounds
Verify
Read-back
V06Outcome metrics7Peak-day overflow, Pop-up rooms
Overflow used
V04BMS read-backs9Quiet-day consolidation, Booked floors only
Read back setpoints
Evidence
Time stage
Find
Metric
Room and desk bounces avoided
Basis
Modelled
Evidence grade
Modelled
Fallback on failure
Native system keeps control; play pauses, holds its claim and notifies the system owner