Status: IN
All time-dependent operations (`put`, `trigger_handoff`, `expire_all_hints`) take `current_time` as an explicit argument rather than calling `time.time()`, making the implementation fully deterministic and testable.
Source: entries/2026/05/29/hinted-handoff-hinted_handoff.md
def put(self, key, value, current_time):
# time passed explicitly, not read from system clock