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R14Services(Rhythm)Signature
Predictive maintenance
Maintenance by condition, not the calendar: runtime hours, rising indoor PM2.5, actual use and predicted failures raise work; response per asset class: Advise, Ask or Autonomous
Readiness
0 Concept
Release wave
Wave 3 (Q2 to Q3 2027)
Group
Maintain
Risk tier
R1
Autonomy at design
Ask
Autonomy at launch
Ask
Version
2.0.0
Settings: Response per asset class, confidence, Runtime hours, PM2.5 trend threshold, Use thresholds
Serve
Who benefits
Everyone relying on equipment
Adverse experience to avoid
Autonomous action on critical plant without approval
Authority
System owners
FM owner, Workplace owner
Declared scopes
A01A02A05A16A48A51
Flow
When
Triggers
T40Failure predictedPredicted
Failure predicted
T06ScheduleRuntime, Use
Daily
T18Environment thresholdAir
Indoor PM2.5 rising
If
Context
C41Health historyPredicted, Use
Health history
TTL 120s · on unknown: skip
C40Asset class rulePredicted
Asset class rule
TTL 120s · on unknown: skip
C23BMS point stateRuntime
Runtime hours
TTL 120s · on unknown: skip
C21Environment readingAir
Environment reading
TTL 120s · on unknown: skip
Then
Ask and act
A01Notifys8Predicted
Advise: alert the team
RiskR0
Conflict key
none
Compensation
none
Retry safe
Yes with dedup
A02Ask with answers9Predicted
Ask: approve the draft work order
RiskR0
Conflict key
run:{run}:ask
Compensation
withdraw the ask
Retry safe
Yes with dedup
Timeout 600s · on timeout: compensate
A48Field Service work orders10Predicted
Create the work order
RiskR1
Conflict key
workorder:{asset}
Compensation
cancel the work order
Retry safe
Yes with key
A51Reserve spares11Predicted
Reserve a spare
RiskR1
Conflict key
spare:{asset}
Compensation
release the spare
Retry safe
Yes with key
A05Move bookings12Predicted
Move upcoming bookings off the room
RiskR1
Conflict key
booking:{booking}
Compensation
move back to the original room
Retry safe
Yes with key
A16Raise tickets14Runtime, Air, Use
Filter ticket
RiskR1
Conflict key
ticket:{asset}:{category}
Compensation
cancel the ticket
Retry safe
Yes with key
Verify
Read-back
V12Work order closeds13Predicted
Work order closed
V09Environment back in bands16Air
PM2.5 back in band
V08Ticket closeds15Runtime, Use
Ticket closed
Evidence
Time stage
Meet
Metric
Downtime minutes avoided
Basis
Modelled
Evidence grade
Modelled
Fallback on failure
Holds released and steps compensated; requester notified