What breaksAggregation Bias · Visibility Failure · Metric Fixation · Citizen Signal Ignored
SCN-031Action & learning loops break
The Dashboard Is Green. A Small Group Is Still Falling Through.
Average improvement can hide severe failure concentrated in a smaller population.
ScaleNational
UrgencyHigh
Coordination gapMedium
StakesHealth · Equity · Service quality
Aggregation BiasVisibility FailureMetric FixationCitizen Signal Ignored
What Koali changes
← Back to the full MosaicKoali keeps aggregate indicators linked to disaggregated evidence, exceptions and citizen signals. A positive overall trend does not automatically close an unresolved high-severity pattern.
Who holds part of the picture
public health • clinicians • community organizations
Koali response
Koali keeps aggregate indicators linked to disaggregated evidence, exceptions and citizen signals. A positive overall trend does not automatically close an unresolved high-severity pattern.
Real-world parallels
- 2021 heat dome — BC Coroners Service
- COVID-19 vaccine guidance for fall 2026 — NACI
What success looks like
The relevant state remains visible across handoffs and time. • Responsibilities, unresolved questions and escalation paths are explicit.
Documented parallels show that the failure mechanism is real; they do not claim Koali would have changed a specific outcome.
The Dashboard Is Green. A Small Group Is Still Falling Through.
Average improvement can hide severe failure concentrated in a smaller population.
The problem
An organization improves its average wait time, service completion or health outcome. The dashboard turns green. Yet one subgroup experiences worse outcomes, or rare severe failures remain invisible inside the aggregate.
What breaks
- Aggregation Bias
- Visibility Failure
- Metric Fixation
- Citizen Signal Ignored
Who holds part of the picture
- public health
- clinicians
- community organizations
- affected people
With Koali
Koali keeps aggregate indicators linked to disaggregated evidence, exceptions and citizen signals. A positive overall trend does not automatically close an unresolved high-severity pattern.
Human authority
Authorized humans and institutions retain their existing legal, professional and democratic authority. Koali structures knowledge, coordination and traceability; it does not take sovereign or professional decisions.
What success looks like
- The relevant state remains visible across handoffs and time.
- Responsibilities, unresolved questions and escalation paths are explicit.
- The outcome produces reusable memory for the next comparable case.
Real-world parallels
Extreme Heat and Human Mortality — BC Coroners Service
The review attributed 619 deaths to the 2021 heat event and emphasized identifying and supporting vulnerable people.
Relation to scenario: STRONG ANALOGUE
Source: https://www2.gov.bc.ca/assets/gov/birth-adoption-death-marriage-and-divorce/deaths/coroners-service/death-review-panel/extreme_heat_death_review_panel_report.pdf
NACI — COVID-19 vaccine guidance starting fall 2026
NACI distinguishes strong recommendations for higher-risk groups from discretionary access for others, illustrating population-specific benefit-risk guidance.
Relation to scenario: RELATED PATTERN
Source: https://www.canada.ca/en/public-health/services/publications/vaccines-immunization/national-advisory-committee-immunization-summary-guidance-covid-19-vaccines-starting-fall-2026.html
Boundary
The documented cases illustrate analogous failure mechanisms. They do not establish that Koali would have prevented the event or guaranteed a different outcome.
Koali loop
signals → shared meaning → evidence → choice → responsibility → action → verification → memory → better knowledge