Scenario Library v0.4

Scenarios

The stable set of named scenarios. Each has a permanent slug and identifier, a schema-identical record and a rating history. The Library grows over time; scenarios are retired, not deleted.

Economic and tradeEconomic and trade

IDScenarioStatusFirst editionEditions rankedLatest L2yLatest impactRating history
S01Geoeconomic confrontationactive202720274LikelyLikely4SevereSevere4SevereSevere
S02Single-supplier cut-offactive202720275Highly likelyHighly likely3SignificantSignificant4SevereSevere
S03Global financial crisisactive202720274LikelyLikely5CatastrophicCatastrophic5CatastrophicCatastrophic
S04Sovereign funding crisisactive202720273PossiblePossible2ModerateModerate5CatastrophicCatastrophic
S19Coordinated sovereign debt reset ↗ upsideactive2027—2UnlikelyUnlikely2ModerateModerate4MajorMajor
S20Emerging-market growth breakout ↗ upsideactive2027—3PossiblePossible3SignificantSignificant4MajorMajor

Geopolitical and securityGeopolitical and security

IDScenarioStatusFirst editionEditions rankedLatest L2yLatest impactRating history
S05Maritime chokepoint closureactive202720274LikelyLikely4SevereSevere5CatastrophicCatastrophic
S06Hybrid campaign by a hostile stateactive2027—4LikelyLikely2ModerateModerate3SignificantSignificant
S07Political legitimacy crisisactive202720274LikelyLikely2ModerateModerate5CatastrophicCatastrophic
S08Mass displacement shockactive2027—3PossiblePossible2ModerateModerate4SevereSevere
S18Great-power détente and peace dividend ↗ upsideactive2027—3PossiblePossible3SignificantSignificant4MajorMajor
S21Middle East regional settlement ↗ upsideactive2027—2UnlikelyUnlikely3SignificantSignificant4MajorMajor

Energy, climate and resourcesEnergy, climate and resources

IDScenarioStatusFirst editionEditions rankedLatest L2yLatest impactRating history
S09Energy supply shockactive202720274LikelyLikely4SevereSevere4SevereSevere
S10Catastrophic disaster in the coreactive2027—3PossiblePossible2ModerateModerate5CatastrophicCatastrophic
S11Food and water system shockactive202720273PossiblePossible3SignificantSignificant5CatastrophicCatastrophic
S16Energy abundance breakthrough ↗ upsideactive2027—3PossiblePossible3SignificantSignificant5TransformativeTransformative
S22Agricultural yield revolution ↗ upsideactive2027—2UnlikelyUnlikely3SignificantSignificant4MajorMajor

Technology and infrastructureTechnology and infrastructure

IDScenarioStatusFirst editionEditions rankedLatest L2yLatest impactRating history
S12Critical infrastructure collapseactive2027—3PossiblePossible2ModerateModerate4SevereSevere
S13Rapid AI diffusion shockactive202720273PossiblePossible4SevereSevere4SevereSevere
S15Superintelligence takeoff ↗ upsideactive2027—3PossiblePossible5TransformativeTransformative5TransformativeTransformative
S23Digital public infrastructure leapfrog ↗ upsideactive2027—4LikelyLikely2ModerateModerate4MajorMajor

HealthHealth

IDScenarioStatusFirst editionEditions rankedLatest L2yLatest impactRating history
S14Pandemic with a novel pathogenactive202720273PossiblePossible5CatastrophicCatastrophic5CatastrophicCatastrophic
S17Biomedical breakthrough wave ↗ upsideactive2027—3PossiblePossible3SignificantSignificant4MajorMajor
S24Hundred-day pandemic defence ↗ upsideactive2027—3PossiblePossible4MajorMajor4MajorMajor

Latest impact shows systemic, then national. The rating history plots two-year likelihood by edition; it holds one point until the second edition.