Twenty operational principles for clearer readiness and evidence-led progression.
Sentinel 20 is the self-service readiness layer inside Sentinel OS. It helps people structure a project, distinguish evidence from assumption, expose material gaps and identify the next responsible action before deeper assurance is required.
Complex projects become easier to act on when the current state, evidence and next action are visible together.
Sentinel 20 is not twenty separate products. The twenty Operational Principles form one structured self-service readiness capability inside Sentinel OS.
Clarify the current state
Define purpose, baseline, dependencies, thresholds and boundaries before claiming readiness.
Expose evidence gaps
Distinguish what is supported from what is assumed, incomplete or awaiting specialist review.
Choose the next action
Improve the work, continue in the member workspace, or escalate to deeper assurance when consequence increases.
Five layers. Twenty lenses. One readiness journey.
The principles organise how continuity, activation, movement, reform and detection are considered without presenting them as universally accepted scientific laws.
Foundation
Purpose, baseline, latent state and inputs.
Activation
Signals, activation, operating engine and internal mechanics.
Movement
Multi-movement, flow, thresholds and boundaries.
Reform
Evidence-led reform, lawful pathway, measurement and cross-domain integration.
Detection
Transition, anomaly, domain context and continuity across change.
Discover → assess → continue → assure.
Keep public discovery separate from authorised member work and deeper paid assurance.
Review Sentinel 20 and the twenty Operational Principles.
Run the public Examiner for an indicative readiness view.
Use Sentinel 20 Workspace for authorised member work.
Move to Sentinel 36 Online or human review where deeper assurance is justified.
One Sentinel system, different levels of access and accountability.
Sentinel 20 Overview
Understand the capability and the twenty principles without opening private project records.
Review PrinciplesSentinel 20 Examiner
Run an indicative public self-assessment and identify evidence gaps and next actions.
Run ExaminerSentinel 20 Workspace
Continue authorised self-service work through the membership-controlled Sentinel 20 environment.
Open Sentinel 20Sentinel 36 Online
Use deeper digital assurance capability for eligible memberships and organisational work.
Open Sentinel 36Continue from public understanding into the right authorised workspace.
The public Sentinel 20 capability page and Examiner support discovery. PMS-controlled workspaces determine whether a logged-in member is entitled to Sentinel 20 or Sentinel 36 Online.