feat: package pantry crisis demo

docs/BUILD_IN_PUBLIC_PLAN.md

@@ -503,6 +503,15 @@ Jasmin—rather than an unnamed cinematic extra.
 The clip has an understandable beginning, decision, and consequence. It does not
 depend on a voiceover to prove that the simulation is real.
 
+**Status: complete.** `F11` reloads the fixed authored start and runs one
+cinematic pantry-crisis story: a brief valley establishment, the empty pantry
+and worried villager, a trusted helper's real finite-resource trip, visible
+carrying, deposit, and physical recovery. Four short cardless captions fade over
+the world while the camera hands off from the pantry to the helper. The same
+withdrawal, consumption, extraction, and deposit records drive the need and its
+resolution. `tools/validate_pantry_crisis_demo.gd` verifies that the unassisted
+route completes inside the 20–30 second budget.
+
 ## Build-in-public content pillars
 
 Rotate between four types of updates.
@@ -720,11 +729,9 @@ Completed:
 
 Next:
 
-1. Package one 20–30 second, repeatable pantry-crisis sequence that communicates
-   shortage, purposeful gathering, visible carrying, deposit, and recovery
-   without debug UI. Treat any art or timing work as support for that single
-   readable cause-and-effect loop. Resume the second missing-wood opportunity
-   proof after this public-demo exit test, as sequenced in
+1. Resume the second bounded opportunity proof from a real missing-wood
+   `task_blocked` fact. Include deterministic interested-party death/staleness
+   handling before extracting shared opportunity machinery, as sequenced in
    `LEARNING_ROADMAP.md`.
 
 Do not start with GIS data, a full city, a large asset pack, or more NPC