diff --git a/dist/typescript/schemas/content.yaml b/dist/typescript/schemas/content.yaml
index be098e6..c8a13c9 100644
--- a/dist/typescript/schemas/content.yaml
+++ b/dist/typescript/schemas/content.yaml
@@ -13,11 +13,23 @@ components:
       - TimelineUser
       type: string
     ContentUnion:
+      discriminator:
+        mapping":
+          TimelineTimelineCursor: '#/components/schemas/TimelineTimelineCursor'
+          TimelineTimelineItem: '#/components/schemas/TimelineTimelineItem'
+          TimelineTimelineModule: '#/components/schemas/TimelineTimelineModule'
+        propertyName: entryType
       oneOf:
       - $ref: '#/components/schemas/TimelineTimelineItem'
       - $ref: '#/components/schemas/TimelineTimelineModule'
       - $ref: '#/components/schemas/TimelineTimelineCursor'
     ItemContentUnion:
+      discriminator:
+        mapping":
+          TimelineTimelineCursor: '#/components/schemas/TimelineTimelineCursor'
+          TimelineTweet: '#/components/schemas/TimelineTweet'
+          TimelineUser: '#/components/schemas/TimelineUser'
+        propertyName: itemType
       oneOf:
       - $ref: '#/components/schemas/TimelineTweet'
       - $ref: '#/components/schemas/TimelineTimelineCursor'
diff --git a/dist/typescript/schemas/instruction.yaml b/dist/typescript/schemas/instruction.yaml
index 5e21763..9f73553 100644
--- a/dist/typescript/schemas/instruction.yaml
+++ b/dist/typescript/schemas/instruction.yaml
@@ -8,6 +8,13 @@ components:
       - TimelineTerminateTimeline
       type: string
     InstructionUnion:
+      discriminator:
+        mapping":
+          TimelineAddEntries: '#/components/schemas/TimelineAddEntries'
+          TimelineClearCache: '#/components/schemas/TimelineClearCache'
+          TimelinePinEntry: '#/components/schemas/TimelinePinEntry'
+          TimelineTerminateTimeline: '#/components/schemas/TimelineTerminateTimeline'
+        propertyName: type
       oneOf:
       - $ref: '#/components/schemas/TimelineAddEntries'
       - $ref: '#/components/schemas/TimelineClearCache'
diff --git a/dist/typescript/schemas/tweet.yaml b/dist/typescript/schemas/tweet.yaml
index aa2c1a2..5a72d66 100644
--- a/dist/typescript/schemas/tweet.yaml
+++ b/dist/typescript/schemas/tweet.yaml
@@ -221,6 +221,12 @@ components:
         __typename:
           $ref: ./typename.yaml#/components/schemas/TypeName
     TweetUnion:
+      discriminator:
+        mapping":
+          Tweet: '#/components/schemas/Tweet'
+          TweetTombstone: '#/components/schemas/TweetTombstone'
+          TweetWithVisibilityResults: '#/components/schemas/TweetWithVisibilityResults'
+        propertyName: __typename
       oneOf:
       - $ref: '#/components/schemas/Tweet'
       - $ref: '#/components/schemas/TweetWithVisibilityResults'