Graham McIntire e82e631135 HRRR forecast hours (f00-f18) with timeline map UI ... - HrrrClient.hrrr_url accepts forecast_hour param (wrfsfcfHH.grib2) - PropagationGridWorker fetches all 19 forecast hours per run - Propagation.scores_at/3 queries scores at specific valid_time - Propagation.available_valid_times/1 returns all forecast times for timeline - Pruning keeps scores with valid_time >= now - 2h (forecast-aware) - MapLive: select_time event, timeline data pushed to JS - JS: forecast timeline bar at bottom of map with clickable hour buttons - PubSub broadcast sends list of valid_times instead of single time		2026-03-31 16:44:47 -05:00
..
tasks	HRRR forecast hours (f00-f18) with timeline map UI	2026-03-31 16:44:47 -05:00