IS — 19% current-regime risk
Calibrated via isotonic refit on 810 live outcomes (2026-05-20). See calibration drift → · IS country profile →
The Voidly Sentinel model scores IS at a peak 18.8% shutdown-risk level over the next 7 days, highest on day 7 (Sat, Aug 29). Average across the window: 10%. This is a current-regime risk reading, not a prediction that a new shutdown will start — see the scope note below.
Honest scope: this is a current-regime risk signal, not a shutdown-onset predictor. It reliably flags countries already in a sustained blocking regime; on the days a new shutdown actually begins its skill is at/below chance (transition-row AUC ~0.33). Why →
90% conformal interval: [0%, 54%] — empirical coverage 91.5% (target 90%).
Per-day risk
Dashed line: 50% threshold. Bars colored by risk band.
Per-day drivers
| Date | Risk | Drivers |
|---|---|---|
| Sat, Aug 22 | 3% · Low | Referendum in 7d |
| Sun, Aug 23 | 7% · Low | Referendum in 6d |
| Mon, Aug 24 | 7% · Low | Referendum in 5d |
| Tue, Aug 25 | 8% · Low | Referendum in 4d |
| Wed, Aug 26 | 10% · Low | Referendum in 3d |
| Thu, Aug 27 | 10% · Low | Referendum in 2d |
| Fri, Aug 28 | 13% · Low | Referendum in 1d |
| Sat, Aug 29 | 19% · Background | Referendum |
What drove the prediction
Top features by signed contribution to today's risk score. Positive (↑) features push the prediction higher; negative (↓) features push it lower.
- ↓
week_of_year-0.039 - ↓
block_rate_lag1-0.027 - ↑
election_in_7days+0.024
Similar past event
The model found a similar event in the corpus. Reading the incident report tells you what “19% risk for IS” looked like when it actually happened.
disruption in IS · Sat, Jun 20
Honest caveats
- Calibration was refit on 2026-05-20 on 810 live outcomes — it's good for the 30 watched censoring countries but will drift if the world changes. Nightly recalibration runs at 04:30 UTC.
- A 70% forecast doesn't mean a shutdown is guaranteed; a 20% forecast doesn't mean it's safe. The 90% conformal interval is the honest uncertainty band.
- For long-form methodology see /methodology and the calibration refit finding.
Model version: v1@2026-08-16T02:10:31.327087
Related
- /is — full country profile with recent incidents + ISP breakdown
- /atlas/elections — all 90-day election forecasts ranked by risk
- /sentinel/calibration — live model-honesty dashboard + feature importance
- /v1/sentinel/current_risk/IS — raw JSON