Phase 3 · Node Layer 17 · Continuity · Phase Close

The crisis was the entry point.
Not the relationship.

Continuity defines what happens after the handback. SAP resumes full primary control. The layer moves to standby, enrichment, or retirement — Tennant's choice at handback. The relationship continues in a different posture. The node remains as a network participant. Cost reduces from operation levels to continuity levels. This page closes Phase 3 (Solution) and answers the question every solution must answer: and then what.

Handback-defined posture Reduced continuity cost Network participation Post-handback availability Phase 3 close
Handback Status · Live
Every posture is defined. Every cost is defined. Nothing is left implicit.

At handback, SAP resumes primary control and the layer chooses its posture. Tennant decides which one. Each has a defined role, a defined cost, and a defined handoff. No ambiguity. No surprise continuity fees.

H1 2027
handback scheduled · Tennant chooses posture
The Postures

Three postures at handback.
Tennant chooses.

At handback, Tennant decides what happens next. Retire, standby, or enrichment. Each has a defined cost, a defined role, and a defined handoff. The relationship is designed to outlast the crisis it was built for. But the shape of that relationship is Tennant's decision, not ours.

Continuity Posture · Select One

Click any posture to see the specific details, cost, and role after handback.

01
Retire
Layer fully decommissioned.

The layer stops. Operational writes cease. Reconciliation closes any remaining open items. SAP resumes full primary control with no ongoing layer dependency. Clean exit.

Continuity cost $0 / month
02
Standby
Layer retained. Not active.

The layer remains deployed but not handling operational order flow. Adapters stay connected. Reconciliation stays running. Available as rapid-response infrastructure if a future disruption occurs.

Continuity cost $8K / month
03
Enrichment
Layer continues. Signals flow.

The layer keeps running, feeding IRIS telemetry and non-authoritative signal enrichment into SAP's signal history. SAP remains authoritative. The layer becomes a signal improvement service.

Continuity cost $15K / month
Posture 01 · Retire

Layer fully decommissioned at handback.

At handback, the layer stops. Operational writes cease. Reconciliation runs one final time to close any remaining open items. Adapter connections are torn down. IRIS and Pro-Panel integrations are disabled. SAP resumes full primary control with no ongoing layer dependency. Team members stay redeployed to higher-value work. The node remains as a network participant and proof point.

Operational Role
None
Cost / Month
$0
Reversal
14 days to re-activate
What Continues

Three things continue.
Regardless of posture.

Regardless of which posture Tennant chooses, three things continue. Network participation. Telemetry continuity. Standby availability. The relationship persists as infrastructure — not as a service contract that expires, but as a network membership that remains.

NET

Network Participation

The node remains a live participant in the ESAN network. Capability improvements from other nodes flow to Tennant. Tennant's node contributes to the pattern library. Participation is continuous.

TEL

Telemetry Continuity

IRIS and Pro-Panel telemetry continue to flow if the enrichment posture is chosen. Even in other postures, the historical data remains available for future signal work.

SBY

Standby Availability

The layer can be reactivated within fourteen days if a future disruption occurs. No re-implementation. No re-integration. The build already exists.

The Handback

Before handback. After handback.

The handback is not an event that ends the relationship. It is a transition that re-shapes it. Before handback, the layer handles operational order flow. After handback, SAP handles it and the layer takes its chosen posture. Both states are defined. Both are clean.

Before · Layer Active

Layer handling operational order flow

  • Layer ingests orders from all channels
  • Signal recomputed continuously from live orders
  • Supplier routing automated from signal
  • Bidirectional reconciliation hourly
  • Manual POs at zero
  • Drift meter at zero
Handback
After · SAP Primary

SAP resumed. Layer in chosen posture.

  • SAP handles all operational order flow
  • Signal is SAP-authoritative
  • Supplier routing back in SAP
  • Reconciliation no longer required
  • Manual POs remain at zero
  • Layer takes chosen continuity posture
Live Stream

Continuity events · live

Continuity is not silence. It is a different signal.

Continuity Event Stream · Post-Handback 10 events
H+00:01 HANDBACK SAP primary control resumed · layer writes stopped
H+00:14 HANDBACK Final reconciliation job · 0 open items
H+01:02 POSTURE Continuity posture selected · Standby · $8K/month
H+01:33 STANDBY Adapters retained · connected, idle
H+04:11 NETWORK Node registered as network participant · pattern library updated
D+01:00 STANDBY Daily health check · layer available, no operational load
D+07:00 NETWORK Capability improvement received from network · signal_accuracy+1.2%
D+14:00 STANDBY Biweekly readiness check · reactivation window 14 days
D+30:00 POSTURE Posture reaffirmed · Standby · no change requested
D+90:00 NETWORK Node still live · pattern library contribution count: 3
Continuity Cost

Three postures. Three costs.
All defined.

Continuity costs are defined for each posture. Retire is $0/month. Standby is $8K/month. Enrichment is $15K/month. Compare to the operating cost of $25K/month during the recovery window. The continuity cost reflects the reduced operational load.

Recovery Window · Operation
$25K / mo
Full layer operation during the window
Enrichment Posture
$15K / mo
Layer continues · signals flow into SAP
Standby Posture
$8K / mo
Layer retained · not active
Retire Posture
$0 / mo
Layer fully decommissioned
Questions

Continuity, answered.

After the handback, SAP resumes full primary control. The layer stops handling operational order flow. Tennant chooses one of three postures: retire, standby, or enrichment. Each is defined, each has a defined cost, and each has a defined handoff. The relationship continues in a different posture.

It depends on the posture Tennant chooses. In Retire, the layer goes away entirely — no ongoing cost. In Standby, the layer remains deployed but inactive — available as rapid-response infrastructure. In Enrichment, the layer keeps running, feeding IRIS telemetry into SAP's signal history. Tennant decides which posture fits the moment.

Three postures as defined on this page. Under any posture, the node remains a participant in the ESAN network. Capability improvements flow to Tennant. Tennant's node contributes back to the pattern library. The relationship persists as infrastructure — not as a service contract that expires, but as a network membership that remains.

The node serves as the operational surface during the recovery window. After handback, it becomes a network participant — a proof point for the pattern and a rapid-response layer for future events. Even in retire posture, the node remains as a demonstration of the pattern and a source of learning for the network.

No. Operation is the full $25K/month that runs the layer during the recovery window. Continuity costs are lower because the operational load is lower. Retire: $0/month. Standby: $8K/month. Enrichment: $15K/month. Every posture has a defined cost. Nothing is left to negotiation.

Phase 3 closes.

Solution delivered. Continuity defined. Three postures. Every one documented. Every cost set. The relationship outlasts the crisis that started it.