"""
wildfire_risk_elevated — Envision detection skill (Day 3, v1).

Reads recent FIRMS hotspots and active NWS fire-weather alerts from signals,
clusters the hotspots with DBSCAN (eps=10km, min_samples=5), keeps clusters
whose convex hull intersects an active alert polygon, and writes one
Forecast row per surviving cluster.
"""

def run(now: datetime, db: Connection) -> int:
    """Emit elevated wildfire risk forecasts from clustered hotspots."""
    ...