Signal detection
JND
open psychophysical thresholds across the senses.
AI safety
Cognitive task
Captured cognition
an open perceptual-threshold dataset — directly useful to designers and to accessibility standards (what's actually perceivable, by whom)
Local atlas
Cognition dashboard
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Commons loop
Recent signals
Cloudflare deployment
staircase methods to estimate each user's discrimination thresholds and aggregate population norms