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Tech Stack Tier

Tech Stack Tier

The classification of operational software tools into three strategic levels based on their role in the business...
Headroom Editorial Team 05 Jun 2026
Switching Cost

Switching Cost

The total operational, financial, and temporal cost of ending a vendor relationship and transitioning...
Headroom Editorial Team 05 Jun 2026
SOP Archaeology Decision Matrix

SOP Archaeology Decision Matrix

The structured evaluation framework for existing process documentation that categorises each document...
Headroom Editorial Team 05 Jun 2026
SLA (Service-level Agreement)

SLA (Service-level Agreement)

The contractual specification of the minimum acceptable performance standard for a vendor’s service...
Headroom Editorial Team 05 Jun 2026
Single Point of Failure

Single Point of Failure

An operational component such as a person, system, process, or vendor relationship whose unavailability...
Headroom Editorial Team 05 Jun 2026
Single Owner Principle

Single Owner Principle

The operational rule is that every process document must have exactly one named owner who is a...
Headroom Editorial Team 05 Jun 2026
Silent Divergence

Silent Divergence

The condition in which a documented operational process and the actual practice of that process...
Headroom Editorial Team 05 Jun 2026

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