Periodic TM(3,25) from simulation start (default SID 1, 1.0 s simulated
interval), TC(3,1)/(3,5)/(3,7) structure lifecycle, ICD OP-3 resolved:
semantic errors yield TM(1,8) failure reports. First time-triggered
telemetry via the SimulatedObsw time-event pair (ADR-0006).

Gate record: docs/test-reports/M1b-report.md — 130/130 tests,
pus-core 97.25 % line coverage, TraceabilityCheck M1b gate 0 findings,
SIM-TC-021 manual pass (2026-07-19, C. Möllmann).