E01¶


Research	R0007 — AI Made Everyone Faster
Run	2026-03-19
Claim	C013
Source	SRC01
Evidence	SRC01-E01
Type	Factual

Primary evidence for C013.

URL: See source scorecard

Extract¶

19 percentage point performance degradation on outside-frontier tasks confirmed

Relevance to Hypotheses¶

Hypothesis	Relationship	Strength
H1	Supports	Claim is accurate as stated
H2	Contradicts	Effect size differs
H3	Contradicts	No performance degradation found

Context¶

Confirmed. The study found consultants using AI on tasks outside the capability frontier were 19 percentage points less likely to produce correct solutions compared to those without AI. This is the 'jagged frontier' finding — AI actively degraded performance on out-of-scope tasks.