fix: remove internal Nova/Dash references from bundled OpenAPI

Replace Chart schema descriptions that leaked internal product names and
type identifiers with public-facing copy that preserves the unknown
mapping behavior.

Author: cursoragent

openapi/bundled/openapi.bundled.json

@@ -2370,13 +2370,13 @@
           "definition": {
             "type": "object",
             "additionalProperties": true,
-            "description": "Read-only chart definition. Returned only when `include_definition=true`\non GET chart. Shape is unstable and may change with Nova/Dash versions;\nnot intended for authoring.\n"
+            "description": "Read-only chart definition. Returned only when `include_definition=true`\non GET chart. Shape is unstable and may change over time; not intended\nfor authoring.\n"
           }
         }
       },
       "ChartType": {
         "type": "string",
-        "description": "Public chart type discriminator (snake_case). Maps from internal Dash types\n(e.g. `eventsSegmentation` → `event_segmentation`). All values may appear on\nlist/get; query returns `422` (`unsupported_chart_type`) for types outside\nthe v1 supported matrix.\n\nInternal-only or deprecated Dash types (e.g. `asql`, `eventsLog`) are not\nexposed on the public wire; those charts surface as `unknown`.\n\nNew chart types may be added over time. An internal type the adapter cannot\nmap is surfaced as `unknown` rather than failing the response, so the wire\nvalue is always one of the members below. Clients should treat `unknown` as\n\"a chart type this API version does not model yet\".\n",
+        "description": "Public chart type discriminator (snake_case). All values may appear on\nlist/get; query returns `422` (`unsupported_chart_type`) for types outside\nthe v1 supported matrix.\n\nUnsupported chart types surface as `unknown` on the public wire.\n\nNew chart types may be added over time. A chart type this API version does not\nrecognize is surfaced as `unknown` rather than failing the response, so the wire\nvalue is always one of the members below. Clients should treat `unknown` as\n\"a chart type this API version does not model yet\".\n",
         "enum": [
           "event_segmentation",
           "sessions",

openapi/bundled/openapi.bundled.yaml

@@ -1833,23 +1833,21 @@ components:
           additionalProperties: true
           description: |
             Read-only chart definition. Returned only when `include_definition=true`
-            on GET chart. Shape is unstable and may change with Nova/Dash versions;
-            not intended for authoring.
+            on GET chart. Shape is unstable and may change over time; not intended
+            for authoring.
     ChartType:
       type: string
       description: |
-        Public chart type discriminator (snake_case). Maps from internal Dash types
-        (e.g. `eventsSegmentation` → `event_segmentation`). All values may appear on
+        Public chart type discriminator (snake_case). All values may appear on
         list/get; query returns `422` (`unsupported_chart_type`) for types outside
         the v1 supported matrix.
 
-        Internal-only or deprecated Dash types (e.g. `asql`, `eventsLog`) are not
-        exposed on the public wire; those charts surface as `unknown`.
+        Unsupported chart types surface as `unknown` on the public wire.
 
-        New chart types may be added over time. An internal type the adapter cannot
-        map is surfaced as `unknown` rather than failing the response, so the wire
-        value is always one of the members below. Clients should treat `unknown` as
-        "a chart type this API version does not model yet".
+        New chart types may be added over time. A chart type this API version does
+        not recognize is surfaced as `unknown` rather than failing the response, so
+        the wire value is always one of the members below. Clients should treat
+        `unknown` as "a chart type this API version does not model yet".
       enum:
         - event_segmentation
         - sessions