Binding law arrives: duty of care, licensing, release blocking. Compliance slows and shapes deployment.
Probability this branch occurs by 2030
20–35%
20–35%
1 revision · 0/2 tripwires crossed
The scenario
Legislatures catch up. A US federal duty-of-care law with release-blocking authority passes in 2027, the EU high-risk regime lands in 2027–28, and the UK legislates after AISI is bypassed once too often. Compliance costs consolidate the frontier further but slow deployment in regulated sectors by one to three years. The brake works, unevenly: it bites in healthcare, finance and critical infrastructure, and barely touches consumer agents.
Preconditions
Federal frontier legislation passes in at least one of US, UK
EU Annex III obligations take effect without further deferral
Courts uphold release-blocking authority
Leading indicators
Bill moves from draft to committee vote
Labs delay a release citing regulatory review
Compliance headcount at frontier labs grows faster than research headcount
Tripwires
Observable thresholds. When one crosses, the scenario's status changes and the weekly re-run is brought forward.
clearrd-t1
A frontier bill passes either chamber of the US Congress
clearrd-t2
A government formally blocks or delays a frontier model release
Playbook
Prevent
Not applicable as a whole; the risk to prevent is regulation that entrenches incumbents without adding safety.
Detect
Track legislative calendars in US, EU, UK, and lab compliance disclosures.
Respond
individuals
If you work in a regulated sector, expect a lag between what tools can do and what you are allowed to use; plan careers on the allowed timeline
organizations
Build a compliance-by-design pipeline now: model inventory, risk classification, audit trail; it is cheaper before the law names it
Map which of your AI uses fall under high-risk categories
governments
Pair duty-of-care rules with funded testing capacity, or the rules will be gamed
Write preemption narrowly so states can still act on harms the federal law misses
Recover
If regulation over-shoots and freezes beneficial deployment, the Regulatory Freeze playbook applies.
Probability history
Every change is logged with its reason and the signals that drove it. Moves are bounded per week; a jump beyond the bound is flagged as a shock.
Probability range over time
Your estimate
Disagree with our range? Set yours. Estimates feed a community view that appears once enough people weigh in, and the weekly run reads the gap between our number and yours.
28%
2026-09-16
20–35%
seed
Seed estimate. A US Senate frontier bill exists in draft with bipartisan sponsors, OpenAI is asking the UK to legislate, and the EU Act is in force but deferred. Wide range because US passage before the midterms is unlikely and the EU has just loosened its own timeline.
Treasury Secretary Bessent: no liability exemptions for AI labs; supports domestic open source
Follows an August administration stance that frontier open models will need government collaboration, with an October deadline for standardized testing methods.
Open-weight matches Mythos cyber benchmark by Jul 2027: 95%. Another sandbox escape by Jan 2027: 50%. AI hacks third party: 41%. Weight exfiltration confirmed: 7%. Kill-switch bill passes both houses by Sept 2027: 24%.