Trust & Governance

Make the basis, boundary, and authority of every decision visible.

Tangerine treats trust as an architectural property: evidence lineage, explicit authority, bounded reasoning, controlled execution, and outcome-based learning.

Experts reviewing industrial evidence and decision lineage

Evidence lineage

Know what was used—and what happened to it.

Lineage connects the decision to sources, transformations, context, versions, assumptions, policies, identities, and observed outcomes.

Evidence lineageSource to outcome
SourceWhere the evidence originated
TransformationWhat changed and why
ContextWhich object, time, and state
DecisionWho reasoned and authorized
OutcomeWhat reality confirmed
IdentityTimeVersionPolicyConfidenceAssumptionsExceptions

Authority

Intelligence advises within a governed envelope.

Authority is defined by role, decision, consequence, scope, conditions, and time—not inferred from technical capability.

Illustrative authority matrixCapability ≠ permission
Capability
Human
Workflow
Reasoning service
Read evidence
Allowed
Allowed
Allowed
Generate analysis
Allowed
Allowed
Bounded
Recommend action
Allowed
Allowed
Bounded
Approve consequential action
Role owner
Escalate
Never
Execute
By role
By policy
Via governed interface
Change policy
Designated owner
Never
Never
Decision owner reviewing authorization before industrial action

Safe behavior

Uncertainty must change behavior.

01

Qualify

Expose confidence, assumptions, validity limits, and counterevidence.

02

Abstain

Stop when evidence or context cannot support a responsible conclusion.

03

Escalate

Route consequential or exceptional situations to the designated authority.

04

Contain

Limit scope, duration, system access, and effects when conditions deviate.

Runtime and learning

Production behavior and improvement remain connected—but controlled.

Two-loop governanceEvidence between loops

Runtime loop

Decide inside the moment

Bind current state, evidence, constraints, authority, and action into a governed operating cycle.

StateReasonAuthorizeActVerify

Learning loop

Improve outside the moment

Review outcomes, assumptions, policies, models, and operating design before controlled release.

ReplayEvaluateChangeValidateRelease

Lifecycle discipline

Trust is maintained across change.

Design

Define purpose, decision rights, evidence requirements, failure behavior, and measurable outcomes.

Evaluate

Test representative scenarios, edges, missing evidence, contradictory evidence, misuse, and recovery.

Release

Approve a specific version for a specific scope with observable conditions and rollback.

Operate

Monitor inputs, outputs, authority checks, interventions, drift, incidents, and outcomes.

Review

Replay decisions, challenge assumptions, compare expected and actual outcomes, and govern change.

Industrial team working in a dark high-technology environment

Start with consequence

Build trust into the decision architecture.

Choose a decision where fragmented evidence, unclear authority, or slow coordination materially affects the outcome.

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