Add cell-period IF allocator for dCDH survey variance#323

Merged

igerber merged 6 commits intomainfrom

feature/dcdh-cell-period-if

Apr 19, 2026

Commits on Apr 18, 2026

Stage 1: per-period IF attribution scaffolding for dCDH survey allocator

igerber
and
claude
committed
Stage 2: lift within-group constancy + add gates + MC coverage sim

igerber
and
claude
committed
Unpack _compute_full_per_group_contributions tuple in methodology test

igerber
and
claude
committed
Document post-period attribution convention + invariant tests

igerber
and
claude
committed
Gate auto-inject on varying-strata + gate per-period tensors on survey

igerber
and
claude
committed
Narrow auto-inject guard to nest=False + regression test for nest=True

igerber
and
claude
committed