Add Claude Sonnet 4.6 pelican artifact

Co-authored-by: Codex <codex@openai.com>

models/claude-sonnet-4-6-cursor.json

@@ -0,0 +1,18 @@
+{
+  "label": "Claude Sonnet 4.6",
+  "vendor": "Anthropic",
+  "harness": "Cursor",
+  "effort": "High",
+  "artifactDir": "claude-sonnet-4-6/cursor-high",
+  "order": 19,
+  "runs": {
+    "pelican-cycling": {
+      "file": "pelican-beach.svg",
+      "note": {
+        "zh": "在 Cursor CLI 中以 Claude Sonnet 4.6（High 思考配额）一次生成。原始 SVG 的注释中混入非法 XML/编码字节，导致浏览器只渲染到一半并显示解析错误；Codex 仅将这些注释里的坏字符替换为 ASCII 连字符以修复加载错误，未改动任何图形元素。",
+        "en": "Generated in one shot by Claude Sonnet 4.6 (High effort) inside Cursor CLI. The original SVG contained invalid XML/encoding bytes inside comments, causing browsers to stop rendering partway through with a parse error; Codex only replaced those bad comment characters with ASCII hyphens to fix loading, without changing any graphical elements."
+      },
+      "contributor": "Nagi-ovo"
+    }
+  }
+}