CDI Index measures Collapse–Decay–Instability load.
It is not a headline sensor.
It measures the hidden accumulation of:
- system decay
- recurring failure
- and instability pressure
CDI matters because civilisation stability depends on one rule:
If decay grows faster than repair, the system becomes brittle.
CDI Index is the sensor that tracks that decay load.
What CDI Index Measures
CDI Index tracks five classes of decay:
- infrastructure decay
- maintenance backlog
- repeated outages
- quality degradation
- institutional decay
- corruption leakage
- competence loss
- policy reversal cycles
- social decay
- trust collapse
- cohesion breakdown
- rising conflict and fragmentation
- economic decay
- productivity stagnation
- rising cost of basics
- fragility under shocks
- security instability
- internal disorder
- external threat escalation
- shock frequency and cascade risk
CDI is the “system stress inventory”.
How to Read This Sensor
CDI is healthy when:
- failures are rare and contained
- repair reduces recurrence
- institutions self-correct
- trust remains stable
- shocks do not cascade
- decay does not compound
CDI is rising when:
- the same failures repeat
- crisis response becomes permanent
- maintenance backlogs grow
- corruption or incompetence leaks resources
- trust collapses into cynicism
- small shocks cause big cascades
- society becomes reactive, not proactive
CDI rises long before collapse.
That’s the point.
Minimum Viable Test (So CDI Exists)
A civilisation passes the minimum CDI test when it can:
- list its top recurring failures
- show recurrence is falling (repair works)
- show crisis frequency is not rising
- show maintenance backlog is not compounding
If recurrence is rising, CDI is rising.
CDI Levels (Gauge Alignment)
Level 1 — Low CDI
- strong repair
- low recurrence
- failures are contained
Level 2 — Mild CDI
- some recurring issues
- repair mostly works
- resilience intact
Level 3 — Rising CDI
- recurrence becomes visible
- crisis response becomes frequent
- backlog grows
- trust weakens
Level 4 — High CDI
- multiple systems failing simultaneously
- cascades occur
- repair slows
- coordination becomes expensive
Level 5 — Runaway CDI (Pre-Fracture)
- decay compounds faster than repair
- failures become normal
- buffers exhausted
- fracture becomes likely
Runaway CDI is the danger zone.
The One Mistake This Sensor Prevents
People confuse “still functioning” with “healthy”.
A civilisation can still operate while CDI is climbing.
CDI Index prevents false stability perception.
Repair Actions (If CDI Is Rising)
- stop recurrence first
Pick the top 3 repeating failures.
Repair them until they stop repeating. - repair maintenance backlog
Backlog is decay interest.
Unpaid maintenance compounds. - restore truth flow
If feedback is distorted, repair becomes cosmetic.
Drift rises and CDI compounds. - reduce cascade coupling
Build buffers and redundancy so shocks are contained. - increase repair throughput
Repair must scale faster than decay.
CDI is not reduced by slogans.
Only by repair outcomes.
Links (Civilisation OS Instrument Panel)
- Civilisation OS Sensors Directory: https://edukatesg.com/civilisation-os-sensors/
- Constraint Load Sensor: https://edukatesg.com/civilisation-sensor-constraint/
- Repair Rate Sensor: https://edukatesg.com/civilisation-sensor-repair/
Next Sensor Page
Civilisation Sensor: Coordination Cost (Canonical)
https://edukatesg.com/civilisation-sensor-coordination-canonical/