The description does the skill's invocation work, so lead with the trigger
that actually reaches for Wayfinder — a huge chunk of work, more than one
agent session can hold — instead of the softer "chart a route through a
foggy problem". Skill body and fog-of-war mechanic unchanged.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>