Update Healer Man server

src/game/dungeonEncounterRuntime.ts

@@ -396,6 +396,8 @@ export interface DungeonEncounterProvider {
   readonly definition: DungeonEncounterDefinition;
   readonly encounterId: string;
   readonly dungeonId: string;
+  /** Framework-created providers may be rebuilt when a seeded run changes its definition. */
+  readonly runtimeManaged?: boolean;
   readonly getSnapshot: () => DungeonEncounterSnapshot;
   readonly dispatch: (event: DungeonEncounterEvent) => readonly DungeonEncounterEffect[];
   readonly reset: (scope: DungeonEncounterResetScope, now?: number) => void;
@@ -564,8 +566,14 @@ export function activateDungeonEncounterDefinitions(
     const existing = providers.get(definition.id);
     if (existing) {
       if (existing.dungeonId !== dungeonId) throw new Error(`Encounter ${definition.id} has conflicting dungeon owners`);
-      existing.setContext?.({ difficultyId });
-      continue;
+      if (!existing.runtimeManaged || existing.definition === definition) {
+        existing.setContext?.({ difficultyId });
+        continue;
+      }
+      // Seeded variants can keep a stable encounter id while changing the
+      // boss/objective rules. Reusing that provider would leave completion
+      // listening for the previous run's boss.
+      providers.delete(definition.id);
     }
     let snapshot = createDungeonEncounterSnapshot(definition);
     let context: DungeonEncounterRuntimeContext = { difficultyId };
@@ -573,6 +581,7 @@ export function activateDungeonEncounterDefinitions(
       definition,
       encounterId: definition.id,
       dungeonId,
+      runtimeManaged: true,
       getSnapshot: () => snapshot,
       dispatch: (event) => {
         const result = reduceDungeonEncounter(definition, snapshot, event, context);