diff --git a/ARCHITECTURE.md b/ARCHITECTURE.md
index 42a7b72..2cff3c3 100644
--- a/ARCHITECTURE.md
+++ b/ARCHITECTURE.md
@@ -39,7 +39,7 @@ fields carried over from `app.bsky.feed.post` and their cap-context meaning:
 
 | field | type | cap meaning |
 |---|---|---|
-| `text` | string (max 3000 bytes / 300 graphemes) | primary cap content |
+| `text` | string (max 50000 bytes / 15000 graphemes) | primary cap content |
 | `facets` | array of `app.bsky.richtext.facet` | rich text annotations (mentions, URLs, hashtags) |
 | `reply` | `org.v-it.cap#replyRef` | thread structure (parent + root refs) |
 | `embed` | union of `app.bsky.embed.*` | attached media, links, or record embeds |
diff --git a/lexicons/org/v-it/cap.json b/lexicons/org/v-it/cap.json
index 2b20a11..8e3a766 100644
--- a/lexicons/org/v-it/cap.json
+++ b/lexicons/org/v-it/cap.json
@@ -18,8 +18,8 @@
           },
           "description": {
             "type": "string",
-            "maxLength": 3000,
-            "maxGraphemes": 300,
+            "maxLength": 10000,
+            "maxGraphemes": 1024,
             "description": "Longer description of the capability"
           },
           "ref": {
@@ -30,8 +30,8 @@
           },
           "text": {
             "type": "string",
-            "maxLength": 3000,
-            "maxGraphemes": 300,
+            "maxLength": 50000,
+            "maxGraphemes": 15000,
             "description": "The primary cap content. May be an empty string, if there are embeds."
           },
           "facets": {