fix: chore: move dormant prototypes to reference/ directory (closes #197)

reference/guardrails.js

@@ -1,3 +1,14 @@
+/**
+ * DORMANT PROTOTYPE — moved from scripts/guardrails.js
+ *
+ * Why dormant: Has inline test code at the bottom — not production-ready
+ *
+ * To integrate (future):
+ * 1. Remove inline test code
+ * 2. Add <script src="reference/guardrails.js"> to index.html
+ * 3. Wire into game engine lifecycle
+ * 4. Add tests
+ */
 
 /**
  * Symbolic Guardrails for The Beacon

reference/npc-logic.js

@@ -1,3 +1,14 @@
+/**
+ * DORMANT PROTOTYPE — moved from game/npc-logic.js
+ *
+ * Why dormant: Uses ES module syntax (export default) — incompatible with <script> tag loading
+ *
+ * To integrate (future):
+ * 1. Refactor to remove ES module exports
+ * 2. Add <script src="reference/npc-logic.js"> to index.html
+ * 3. Wire into game engine lifecycle
+ * 4. Add tests
+ */
 
 class NPCStateMachine {
     constructor(states) {