feat: surface player routes for village needs

docs/BUILD_IN_PUBLIC_PLAN.md

@@ -746,13 +746,17 @@ Completed:
     informed trusted helper to respond autonomously. One cardless warm-amber HUD
     ribbon gently rises, pulses, and fades through need, named report, response,
     and resolution beats while remaining separate from development overlays.
+31. Player response whisper: when no capable helper exists, the same ribbon now
+    derives one concise ordinary harvest route from current player-usable finite
+    resources and the real pantry or woodpile. It clears when help emerges or
+    the need closes, and adds no quest, waypoint, tracker, or saved UI state.
 
 Next:
 
-1. When no capable helper exists, show one contextual player response hint
-   derived from a current player-usable finite source and the real storage
-   target. Clear it as soon as help emerges or the need closes; do not add quest
-   acceptance, waypoint state, or a generic tracker, as sequenced in
+1. Begin Milestone 8 with a deterministic headless scaling baseline over
+   increasing NPC and event counts. Measure current tick throughput,
+   serialized-state growth, and retained history before choosing a target
+   population or adding spatial partitions and simulation LOD, as sequenced in
    `LEARNING_ROADMAP.md`.
 
 Do not start with GIS data, a full city, a large asset pack, or more NPC