Compute the election calendar context for the EP10 → EP11 transition. Returns deterministic output for any reference date (defaults to new Date()).
new Date()
Tier mapping (per analysis/methodologies/electoral-cycle-methodology.md):
analysis/methodologies/electoral-cycle-methodology.md
daysToElection > 180
NONE
180 ≥ d > 90
T-180
90 ≥ d > 30
T-90
30 ≥ d
T-30
Optional
Date to compute from (default: now)
Election calendar context with term, window, days, and tier
Compute the election calendar context for the EP10 → EP11 transition. Returns deterministic output for any reference date (defaults to
new Date()).Tier mapping (per
analysis/methodologies/electoral-cycle-methodology.md):daysToElection > 180→NONE180 ≥ d > 90→T-18090 ≥ d > 30→T-9030 ≥ d→T-30