diff --git a/content/_schema/dialogue-pool.schema.json b/content/_schema/dialogue-pool.schema.json
index da764d30d..de3ee9aee 100644
--- a/content/_schema/dialogue-pool.schema.json
+++ b/content/_schema/dialogue-pool.schema.json
@@ -59,29 +59,42 @@
           "description": "Minimum trust level required"
         },
         "situation": {
-          "type": "string",
-          "enum": [
-            "arrival", "shift_start", "shift_end", "shift_transition",
-            "bar_evening", "night_shift", "investigation", "confrontation",
-            "social", "alone", "emergency", "routine", "observation"
-          ],
-          "description": "Situation context when this line can fire"
+          "type": "array",
+          "items": {
+            "type": "string",
+            "enum": [
+              "arrival", "shift_start", "shift_end", "shift_transition",
+              "bar_evening", "night_shift", "investigation", "confrontation",
+              "social", "alone", "emergency", "routine", "observation"
+            ]
+          },
+          "minItems": 1,
+          "uniqueItems": true,
+          "description": "Situation contexts when this line can fire (D-035: list<enum>)"
         },
         "topic": {
-          "type": "string",
-          "enum": [
-            "colleague", "routine", "cargo", "money", "trust",
-            "danger", "institution", "personal", "investigation"
-          ],
-          "description": "Topic tag for selection weighting"
+          "type": "array",
+          "items": {
+            "type": "string",
+            "enum": [
+              "colleague", "routine", "cargo", "money", "trust",
+              "danger", "institution", "personal", "investigation"
+            ]
+          },
+          "uniqueItems": true,
+          "description": "Topic tags for selection weighting (D-035: list<enum>)"
         },
         "mood": {
-          "type": "string",
-          "enum": [
-            "fond", "comfortable", "worried", "suspicious",
-            "analytical", "conflicted", "concerned", "relieved"
-          ],
-          "description": "Mood tag for selection weighting"
+          "type": "array",
+          "items": {
+            "type": "string",
+            "enum": [
+              "fond", "comfortable", "worried", "suspicious",
+              "analytical", "conflicted", "concerned", "relieved"
+            ]
+          },
+          "uniqueItems": true,
+          "description": "Mood tags for selection weighting (D-035: list<enum>)"
         },
         "tags": {
           "type": "array",