AT-1 Rule-Tier

Store the law, discard the data

For a law-governed signal, keep only the generator (trend + dominant periodicity) and a residual certificate, and regenerate on demand. The certificate is issued only if its bound COVERS held-out data — and it refuses signals that aren’t law-governed. Honest lossy-in-bytes, bounded-in-information.

1,261×
reduction on a certified trend+periodic signal
holdout-tested
certificate must cover held-out data before issuance
refuses noise
a random walk fails the gate — a cert that can't fail is no cert
bounded
reconstruction lies within the q99.9 residual bound
at1 ruletier store signal.csv -o signal.at1rule
#   CERTIFIED (explained_var=0.992, holdout_coverage=0.999,
#   q99.9 bound=2.67); 1261.8x reduction
at1 ruletier regenerate signal.at1rule -o out.csv   # within the bound
# a random walk?  ->  REFUSED to certify (not law-governed)
Honest scope.The certificate is statistical (a q99.9 bound), not an absolute guarantee — Gaussian noise is unbounded and the cert says so. It needs enough samples to pin the periodicity, one law family (trend + sine) today, and it stores lossless for the uncovered tail. For an exact generator, use discover.
Billed per certified signal — first 1,000/month free. See pricing.