fix: expose promoted template media slots

registry/blocks/message-thread-reveal/registry-item.json

@@ -20,6 +20,30 @@
       "description": "Name pill in the chat header; the avatar shows its first letter.",
       "default": "Rachel"
     },
+    {
+      "id": "questionMessage",
+      "type": "string",
+      "role": "content",
+      "label": "Opening question",
+      "description": "First incoming message that establishes what the conversation is about.",
+      "default": "what r u using for the launch video??"
+    },
+    {
+      "id": "teaserMessage",
+      "type": "string",
+      "role": "content",
+      "label": "Teaser reply",
+      "description": "First typed outgoing reply before the shared link card.",
+      "default": "wait look 👀"
+    },
+    {
+      "id": "cardImage",
+      "type": "image",
+      "role": "content",
+      "label": "Link card image",
+      "description": "Preview image on the shared link card.",
+      "default": "assets/card-image.jpg"
+    },
     {
       "id": "cardTitle",
       "type": "string",
@@ -36,6 +60,86 @@
       "description": "Domain line under the card title.",
       "default": "hyperframes.heygen.com"
     },
+    {
+      "id": "reactionMessage",
+      "type": "string",
+      "role": "content",
+      "label": "Link reaction",
+      "description": "Incoming reaction immediately after the shared link.",
+      "default": "OMG IT'S HTML"
+    },
+    {
+      "id": "reactionEmoji",
+      "type": "string",
+      "role": "content",
+      "label": "Reaction emoji",
+      "description": "Emoji-only reaction after the shared link.",
+      "default": "🤯🤯🤯"
+    },
+    {
+      "id": "benefitMessage",
+      "type": "string",
+      "role": "content",
+      "label": "Benefit reply",
+      "description": "Typed outgoing reply that names the primary benefit.",
+      "default": "renders in 4K. no editor"
+    },
+    {
+      "id": "discoveryMessage",
+      "type": "string",
+      "role": "content",
+      "label": "Discovery question",
+      "description": "Incoming question asking where the product was found.",
+      "default": "where did u find this"
+    },
+    {
+      "id": "sourceMessage",
+      "type": "string",
+      "role": "content",
+      "label": "Source reply",
+      "description": "Typed outgoing reply naming where to find the product.",
+      "default": "on heygen"
+    },
+    {
+      "id": "workflowMessage",
+      "type": "string",
+      "role": "content",
+      "label": "Workflow reply",
+      "description": "Typed outgoing reply describing how the product works.",
+      "default": "u just write plain html tags"
+    },
+    {
+      "id": "ownershipMessage",
+      "type": "string",
+      "role": "content",
+      "label": "Ownership reply",
+      "description": "Typed outgoing reply that closes the product explanation.",
+      "default": "the code is yours forever"
+    },
+    {
+      "id": "installMessage",
+      "type": "string",
+      "role": "content",
+      "label": "Intent reply",
+      "description": "Incoming message expressing intent to try the product.",
+      "default": "installing rn"
+    },
+    {
+      "id": "thanksMessage",
+      "type": "string",
+      "role": "content",
+      "label": "Closing reply",
+      "description": "Final incoming message in the conversation.",
+      "default": "ty bestie 💚"
+    },
+    {
+      "id": "brandLogo",
+      "type": "image",
+      "role": "content",
+      "label": "Brand logo",
+      "description": "Transparent horizontal wordmark on the closing card.",
+      "default": "assets/hyperframes-logo-black.svg"
+    },
     {
       "id": "ecProof",
       "type": "string",
@@ -44,6 +148,30 @@
       "description": "Social-proof line under the stars.",
       "default": "12,000+ creators"
     },
+    {
+      "id": "ecFeature1",
+      "type": "string",
+      "role": "content",
+      "label": "End-card feature 1",
+      "description": "First two-line benefit; use | to break the line.",
+      "default": "Write|plain HTML"
+    },
+    {
+      "id": "ecFeature2",
+      "type": "string",
+      "role": "content",
+      "label": "End-card feature 2",
+      "description": "Second two-line benefit; use | to break the line.",
+      "default": "Render|pixel-perfect"
+    },
+    {
+      "id": "ecFeature3",
+      "type": "string",
+      "role": "content",
+      "label": "End-card feature 3",
+      "description": "Third two-line benefit; use | to break the line.",
+      "default": "Own|every line"
+    },
     {
       "id": "ecCta",
       "type": "string",