Register the Opus 4.8 mythos-craft run (Claude Code, Max)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

models/claude-opus-4-8.json

@@ -3,6 +3,13 @@
   "vendor": "Anthropic",
   "order": 15,
   "runs": {
+    "mythos-craft": {
+      "note": {
+        "zh": "在 Claude Code 中以 Claude Opus 4.8（Max 思考配额）一次生成，本页为未经修改的原始产出。",
+        "en": "Generated in one shot by Claude Opus 4.8 (Max effort) inside Claude Code; unmodified original output."
+      },
+      "contributor": "Nagi-ovo"
+    },
     "pelican-cycling": {
       "note": {
         "zh": "在 Claude Code 中以 Claude Opus 4.8（Max 思考配额）一次生成。",